The first test was simply suspending weights in 2.5-pound increments to each bolt as a quick test of shear strength. 4 This is a test of which two-part epoxy you can find at your local home supply store is strongest. And yea we all would add or remove some of his tests. Repeat until the surface is clean. (Page: Each of the specific JB Weld products lists the strength, set time, cure time and what color the product will be after curing. FWIW re: surface prep, whatever epoxies failed latest are at the very least less sensitive to careful surface prep and might be easier to use. I do the best I can to provide unbiased and accurate testing. Even then, 24 hours is needed to fully cure. I’ve enjoyed watching this dude for months now. Its the cross-linking nature of the epoxy establishing bonds between the materials forming the joint. If fuzz is embeded in the joint, it will weaken the joint. If there are edges, the epoxy can grab on to, the adhesion will be better. As others have said, surface preparation is critical to a strong joint. You might want to test it out. Use properly woven cloth to make fiberglass repairs. The slight vacuum was to pull a little epoxy through the hole so it’d mushroom over inside the pipe to resist blowing the patch off from internal pressure. 4 A joint is only as strong as its weakest spot, which in this case is 1800 PSI on a good day. 2 Not Available. in high school a few students and I needed to machine something out of a block of plastic (I don’t remember what it was exactly) but we didn’t have any blocks of plastic big enough, but the instructor had a huge pile of various scraps of plexiglas that we donated from one of the local factories. Not Available. Compare to. Select Store. Epoxy adhesives are multi-part resins that begin to set after mixing, and are capable of reaching a full cure within minutes. Room temperature curing epoxies are an exception, not the norm, and other properties are compromised to attain complete low temperature curing. I was trying to cheap out and figured all this stuff is the same. Wipe in one direction, one time with a portion of the rag or wipe, then ideally use a new rag or wipe for the next pass. land-boards.com has added a new log for 68K CPU with Frame Buffer on FPGA. » Epoxy is very good for saturating fiberglass cloth for fiberglass work. Is Loctite's surface prep snake oil? Lastly he should take a page out of [Matthias]’ play book and use a jack on a scale to apply force to his samples. that is hard to do though. Here, the losers in order were the JB Weld ExtremeHeat, JB Weld KwikWeld, Loctite, Gorilla Epoxy, Devcon Plastic Steel, and finally the JB Weld Original. Collapse. best 5.56 optic for 500-750ish, and then which mount. In-Store. DIY or no, you should be preparing the surface correctly. A5349525. We used a belt sander on any fitting/flange cleanup. Filters. Not Available. Anything that was painted or labeled, etc, received a solvent wipe down. AR15.Com reserves the right to overwrite or replace any affiliate, commercial, or monetizable links, posted by users, with our own. I wait until the epoxy is fully cured- as the manufacturer states. A1285357. The one hole that is still good was a hole I drilled with the wrong over size drill and repaired by filling with JB and taping the JB 1/4-20. Any use of this content without express written consent is prohibited. 32,587 Posts. Let's discuss the anticipated Primary Arms SLx 1x optic! All Jaycar stores operating in the Greater Brisbane Area will be OPEN as per their normal trading hours during the 3-day lockdown period. I do not think it is accurate as a scientific method, because the quantities of epoxy have not been accurately weighed in order to have the right quantities in the test. West system epoxy. One of the students decided to try hot glue and clamps, except he didn’t prep the surface at all, and it came apart in the mill. In-Store. 7 2), Soberglitch Loctite's heavy duty epoxy is almost as strong as the J-B Weld product, with 3500 PSI of tensile strength. Loctite actually works as a great thread sealer to hold back water and oil if you let it cure before using, better that Teflon sealer IMO. AR15.COM Deplatformed!?! Epoxy, in and of itself, doesn’t carry strength. you use to apply the acetone should be low-fuzz or no-fuzz. JB Weld KwikWeld Epoxy Adhesive Syringe Mixer 25ml. It’s thin as water and does not seem to have the same strength when loosening a treated bolt, as the others. 350ºf? 243 allows you to use fasteners 'as received' with the mill/cutting oil on them. DarekNorway has updated components for the project titled Voron Switchwire 3D Printer. Even targeted the the loctite thread for any references to JB Weld, and no hits. Most of the resins are the same, the hardners are where the difference comes in. (polyester resin can use the hardner as a way to control the curing time, but that isn’t epoxy). $1.50 Canadian for a large double syringe of 5-minute epoxy. Many moons ago,I worked in an industrial valve shop. So I mixed up a bit of the slow setting JB Weld, let it stiffen up a bit then daubed it onto the pipe. GLUE EPOXY J-B WELD JB8270 2X28G TUBE. Are they just as good? Robin wrote: > Both glues seem to be 2-part epoxy, but is one much better than the Why does everything have to be a damn video? as you can cast cylinder heads for engines out of JB Weld, http://www.pratley.com/operating-divisions/pratley-adhesives, https://en.wikipedia.org/wiki/Pratley%27s_Putty, http://www.pratleyadhesives.com.au/history.aspx, NVMe Blurs The Lines Between Memory And Storage. This seems to be one of the worst ways to test shear failure not to mention I doubt anyone uses epoxy to stick 6″ bolts onto a surface. Is the JB Weld even suitable? Still lots of good blogs out there, so you don’t miss much if you skip youtube. This. 3 Project Farm pits Flex Glue against JB Weld, Loctite, and Gorilla Glue bonding wood, brick, PVC, and metal. JB Weld , J-B Weld vs Loctite vs Devcon vs QuikSteel, vs Gorilla , also watch my J-B Weld Fail I’ve used a ton of the stuff around the house even for gluing feet onto chairs and for things as mundane as gluing decorative letters to a backplate. but at least [Project Farm] has done the experiment. Your suspicions are confirmed: those fancy new versions of JB Weld aren’t as good as the original. JB Weld vs. Araldite uk.rec.models.engineering. Enter to win a new TNV-PVS-14! Some joints are too complicated to easily clamp together and therefore must be held (by hands) in position until it sets, that is why 5-Minute is needed. 3 All Rights Reserved. Loctite may be faster in setting, but still would have to held together and … Chopped strand mat is the worst crap people us to make fiberglass repairs. 5 Product Types. 350ºf? Working with a Texas A&M chemist, he formulated an original “tougher than steel” two-part epoxy and named it J-B Weld. Vortex pst gen 2 2-10x32 ...... whoâs got em. I’d be willing to buy the “good stuff”, but never had an issue with the “cheap stuff”. In-Store. All Products; Epoxy & Adhesives; Epoxy Putty Sticks; Instant Adhesives; Pro Sizes; Wood Restore; Silicone Sealants & Gasket Makers; Specialty Adhesives; Threadlockers; Merchandise; Surface / Application. HFT. Not so good for the planet, but Damn I miss Chlorinated solvents. Loctite's heavy duty epoxy is almost as strong as the J-B Weld product, with 3500 PSI of tensile strength. 54 That way one does not recontaminate the surface. 1 Oz. Save 73%. It, supposedly, cures in about the same time. When mixed in equal volumes, the resin and hardener react to quickly produce a tough, rigid, high strength bond. Copyright © 1996-2021 AR15.COM LLC. For building gussets the flox can help. Looking for a Red Dot style of optic for the AR15. Wear nytril gloves to keep finger oils off the work pieces (and keep solvents / impurities off your hands). (Page: A thin gap is best. 2 I do the best I can to provide unbiased and accurate testing. Bluemagic 17002TRI at $7.29. 4 Not Available. Search Results For "Jb Weld" 182 Items. By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. MinuteWeld will set under most temperature conditions in one minute. Thought maybe this sub-topic with specific questions was worthy of a separate thread. Good job, I make knives and have always used JB WELD ORIGINAL on the handles plus pinning them…. Performing tests that mimic the poor habits of the inexperienced is just passing the buck and deprives everyone of useful data. 3 J B Weld is usually good to that, don't you think? » Not Available. What REALLY Happened w/ GoatBoy. I you get JB weld in the bearing, it's toast, while the Loctite just won't set up so it's safe. Each of the specific JB Weld products lists the strength, set time, cure time and what color the product will be after curing. Search Results For "Jb Weld" 182 Items. Loctite is okay, and the Devcon and original JB Weld are at the top of their game. Losing anything going from an LPVO 1-6x to 8x or 10x? Also, many epoxies don’t fully cure at room temperature and require baking to attain full strength. If I'm not mistaken, Loctite works like super glue, hardening in the absence of oxygen. Sam had discovered a need for a “cold weld” product to use in his truck service garage, instead of traditional torch welding. The surface prep is a fail. land-boards.com has updated the log for 68K CPU with Frame Buffer on FPGA. By now we all know jb weld is a two part epoxy, but in my eyes is good but their are better products. When mixed in equal volumes, the resin and hardener react to quickly produce a tough, rigid, high strength bond. Save 73%. 55), pezboytate There is one for just about everything. The differences between the various glues could be dependent on this factor. It cures to a metallic gray finish and can be easily sanded, drilled, machined or painted when fully cured. Do I have an astigmatism or is this normal? JB Weld ClearWeld Epoxy Adhesive Syringe Mixer 25ml. Bazaarvoice SAP Hybris Integration Version 2.8.0. AR15.COM is the worldâs largest firearm community and is a gathering place for firearm enthusiasts of all types. I took some 40 grit sandpaper, roughed up each side of each piece, and then glued and clamped until I had a piece of the required size. Product Description. I wonder how the gorillia version compares to the cheap stuff from the dollar store. NickMyers, Dec 6, 2019 #2. thegeek likes this. Loctite 1395391 at $4.57. Loctite® Epoxy Weld can be used as a convenient alternative to welding. Use it together with fiberglass cloth for even greater strength. (Comment Policy). This is a 0.056" diameter thread, #2 thread, so the items being clamped together would have to be externally clamped until the JB Weld has taken a set. And both of those products were amazing. honxen liked Alice Open Source Exoskeleton 2021 Update. Not sure if it would work in your application being grey and opaque, but JB Weld is a 2 part that's some tough stuff, used to use it to attach pinbacks onto fused glass pieces, has a 4 hour setting time, which was nice, gave you time to clean up as it went through a stage that was like clay. The J-B Weld 8267-S SteelStik Steel Reinforced Epoxy Putty Stick. JB Weld is good for temporarily patching the leak in the weld of your muffler. Don’t use it, there is no strength, it only makes the finished part heavy. TNVC & Night Goggles Inc Present vSHOTT 2021! More hardner doesn’t speed up the curing time, it only makes the epoxy gooey. Excellent, thank you, you saved me many hours of testing. Add to Cart Add to My List. Bazaarvoice SAP Hybris Integration Version 2.8.0. 2), Mattyvac In-Store. JB Weld/Epoxy vs Loctite Blue for thread locking the Lock Nut. 3 If I'm not mistaken, Loctite works like super glue, hardening in the absence of oxygen. I can get the JB Weld stuff from and autoparts store for $2.20 tax, title and out the door. This more or less covers the entire gamut of epoxies you would find in the glue aisle of your local home supply store; the Gorilla epoxy is your basic 5-minute epoxy that comes in a double barrel syringe, and the JB Welds are the cream of the crop. The “fancy new versions” fill different spots in usage so they are going to have different properties. With 242 you should clean the fasteners with brake cleaner or contact cleaner prior to applying Loctite. … I then pulled a little vacuum on the system with a rotary vane pump and let it sit overnight. If you’re not going to replicate a good test method at least make it a real world test. In-Store. I do enjoy the videos. (Page: Long set and 5 minute set. Save 24%. Loctite is okay, and the Devcon and original JB Weld are at the top of their game. In-Store. I purchased all the products tested and I am not sponsored by Flex Glue, JB Weld, Loctite, Gorilla Glue, or any other company or manufacturer. Vortex Sparc, Vortex Sparc II, Vortex Crossfire II - What's the difference and other questions. China need not apply! Not Available. Super Strong Quick Setting Epoxy $ 1 99. Glues are terrible against peeling failures, so when you twist the bolt off the differences between glues can be tiny, and anything like a small accidental bubble will start the failure so the results are anyone’s guess. Note any streaks that remain on the surfaces to be joined after the acetone has evaporated and make a second pass across the surface with a fresh wipe or rag. 100m, 150m, 200m, 250m and 300m Zero Comparisons and Optic Reticle Comparisons. When welding or soldering isn't possible due to cost, down-time or environmental considerations, J-B Weld is the answer. Gorilla Glue (aka urethane) might not be compatible with gasoline. Epoxy or something probably would have been better, but it was a case of high school project on a budget and we had to work with what we had. At room temperature, J-B Weld sets in 4-6 hours to a dark grey color. Save 24%. J-B Weld, known as "The Original Cold Weld," was developed as an alternative to traditional torch welding. 2 In-Store. Without reading a peer review study on glue and tape. Not Available. Instant Setting Epoxy Adhesive. Long spans (think gaps) between the articles forming the joint creates a weak bond- the epoxy is making longer bonds to the materials to be joined. The plating will load that hard wheel and then redeposit onto the bolt heads. I purchased all the products tested and I am not sponsored by Flex Glue, JB Weld, Loctite, Gorilla Glue, or any other company or manufacturer. Permatex Steel Weld™ epoxy is a multi-metal epoxy adhesive that eliminates the need for welding or brazing and is resistant to water and solvents. Developed in South Africa, the original Pratley Putty was used on one of NASA’s lunar modules, although of course it has advanced since then, References: That is only 30% the strength of a good steel weld. This is a quick curing product, giving you a mere five minutes of working time. danjovic liked ESP65 Pocket Computer: KIM-I/Apple-1/esp32. Can’t I just get the tabular data? Not Available. 9). I love JB Weld epoxy, alas, I can’t recommend this product, and won’t purchase it again. 4), ar15stin Get free shipping on qualified Glue/Epoxy J-B Weld Loctite products or Buy Online Pick Up in Store today. Mixing in fibers can make epoxy stronger in certain situations. J-B Weld only adheres to the surface, so the bond strength is actually only 1800 PSI. JB Weld uses metal, most boat stores sell a cotton filler called flox. #6 • Dec 6, 2012. 8 Ditto. I use products from a chemical company in SoCal called PTM&W industries. All Jaycar stores follow COVID-Safe guidelines and for the stores operating in the Greater Brisbane Area both customers and staff are required to wear face masks in store for the period of the lockdown. Milled perfectly and didn’t come apart, everyone was quite impressed. J-B Weld Steel Reinforced Epoxy is a great alternative to welding, soldering, and brazing Will bond to most clean and dry surfaces, sets in 4-6 hours, and will fully cure in 15-24 hours Waterproof, petroleum, chemical, and acid resistant when full cured LOCTITE EA 3450 is a 2-component epoxy adhesive with structural characteristics. The safety catch for the hood got bent a bit and wore a small pinhole in the top condenser pipe, letting out all the refrigerant. Not sure if it would work in your application being grey and opaque, but JB Weld is a 2 part that's some tough stuff, used to use it to attach pinbacks onto fused glass pieces, has a 4 hour setting time, which was nice, gave you time to clean up … In-Store. Flex Glue competes against JB Weld, Loctite, and Gorilla glue using wood, brick, PVC, and metal. project farm while entertaining is only slightly more scientific than your general kindergarten science experiment and often not even that. As a stockist, you can relate to this yourself for any queries, or advise customers with any issues to this section- where they can find all the material information on a product. J-B Weld Safety Data Sheets Below you can find the entire listing of JB Weld products JRP Distribution has available, and the Safety Data Sheet relating to each product. X. Glues hold best when loaded directly against or along the surface. mircemk has added details to Marx Generator with Homemade salt water Capacitors. B^), Obvious solution is to make a table, then make a video of it. Zhukov Are they just as good? But it does indicate how they perform in a typical home shop environment with a typical DIYer surface prep. :-). Subscribe to our monthly Newsletter to receive firearm news, product discounts from your favorite Industry Partners, and more. Compare to. is Gorilla Glue gasoline resistant? Clean is good, but rough is better. Slightly is right. JB Weld Plastic High Strength Bonder is a quick-setting, 2-part, urethane adhesive system that provides strong and lasting repairs Works on thermostat, carbon f That’s not that surprising, as you can cast cylinder heads for engines out of JB Weld. I don’t recall if I’ve used both types at the same time on a joint, but I might have used the 5 minute stuff in a few small places to hold a difficult joint together while the long set cures. Instant Setting Epoxy Adhesive. Because it's a two-component (or 2k) epoxy system, it uses reactive chemistry to … Whatever material (rag, prep pad, etc.) J-B Weld MinuteWeld Syringe is a specially formulated, high-strength, two-part instant setting epoxy. In-Store. Use a clean rag or portion of it for each pass. thanks. It can be used as an adhesive for repairing, filling and rebuilding all metal and common surfaces. MinuteWeld is designed to adhere to multiple surfaces and can be used on ceramic, tile, glass, stone, most plastics, wood and metal. In-Store. Not Available. Super Strong Quick Setting Epoxy. One of my favorite epoxies for airframe work is aeropoxy. Instant Setting Epoxy Adhesive $ 3 49. Expect different results for other metals and plastics. It’s not a perfect analysis, but at least [Project Farm] has done the experiment. JB Weld Ultimate Grey Silicone 85g. if you are really good with a file its often better to make a special key that fits the damaged slot better. In-Store. falk.gerbig liked DIY hobby servos quadruped robot. In his testing of things. J-B Weld Steel Reinforced Epoxy is a great alternative to welding, soldering, and brazing Will bond to most clean and dry surfaces, sets in 4-6 hours, and will fully cure in 15-24 hours Waterproof, petroleum, chemical, and acid resistant when full cured LOCTITE EA 3450 is a 2-component epoxy adhesive with structural characteristics. Before this 'scope project, I have never heard of anything other than Loctite, or the 24-hour cure time. Active Camouflage Material Shows Promise At Hiding From Infrared Or Visual Detection, Hackaday Podcast 101: Lasering And Milling Absolutely Everything, This Week In Security: Ubiquiti, Nissan, Zyxel, And Dovecot, Basics Of Remote Cellular Access: Connecting Via VPN, Manual Antenna Tuner Shows How Homebrewing Is Done, A Featherweight Direct Drive Extruder In A Class Of Its Own, Extensive Modification Of DSLR Includes High Quality Audio. They make 15 or so variants of the epoxy units and can by as much as 50 gallon barrels at a time if that i what you desire. JB Weld has small metallic materials in suspension, so some gap filling will work with this original formulation. Loctite, 2 oz, epoxy weld bonding compound glue, 2 part system, consists of an epoxy resin & a hardener, when mixed in equal volumes, resin & hardener react to quickly produce a tough, rigid, high strength bond, a convenient alternative to welding & as an adhesive for repairing, filling & rebuilding all metal & common surfaces, cures to a metallic gray finish & … Is Loctite's surface prep snake oil? The epoxy needs to grab onto the surface. Please be kind and respectful to help make the comments section excellent. 2), wolfpak The AC worked perfectly from then until I sold the car a couple years later. About J-B Weld Know Your Bond Terms FAQs Contact Find Your Fix. Collapse. Next day I ran the pump for a couple of hours, then filled it with R-134a (I’d already had it converted from R-12.) Instant Setting Epoxy Adhesive $ 3 49. Yea not perfect, But most definitely informative. Take anything that channel does with a healthy dose of salt not just a grain. Absolutely right. Heat affects the hardning time. If you want stuff to stick, be patient and get a hardner that is a little slower (12-24hr). However, for many applications, that's enough. It’s a glue with a million uses, but which brand is best? This is a quick curing product, giving you a mere five minutes of working time. So, what do these results tell us? I can get the JB Weld stuff from and autoparts store for $2.20 tax, title and out the door. It cures to a metallic gray finish and can be easily sanded, drilled, machined or painted when … Is the JB Weld even suitable? Till now we’ve gone through 2 jb weld metal epoxy reviews. The testing protocol for this experiment consisted of grinding a piece of steel clean, applying a liberal blob of each epoxy, and placing three bolts, head down, in each puddle. (Page: We all think different. (Page: Yeah it’s true his methodology isn’t the tightest it could be, but it’s close enough for getting the answers I’d casually like to know. Not Available. i am a little late buuut the cheap stuff at dollar store is usually re branded lepage. Learn how your comment data is processed. HFT. JB Weld … if you are really good with a file its often better to make a special key that fits the damaged slot better. Give the surfaces about five or ten minutes to fully evaporate the acetone, then prepare the epoxy by manufacturers instructions (mix the epoxy parts in the exact ratios indicated in the instructions to ensure the strongest bond possible- too much hardener and the joint will be weakend, too much resin and the epoxy will weaken because there’s not enough hardener) and apply the thinnest possible thickness to both surfaces to be joined. When mixed in equal volumes, the resin and hardener react to … Is the Eotech G-33 magnifier still relevant? (Page: Always double wipe with a cotton cloth dampened with a non-residue solvent. Never a hard wheel, due to the load up and redepositing issues. 2 The second test — torquing the bolts out of the epoxy — gave similar results, with Devcon Plastic Steel beating the JB Weld Original just barely. https://en.wikipedia.org/wiki/Pratley%27s_Putty But thats what makes us human. Many of the quick epoxies (5 min, 8 min, etc) are really nasty hardners, and don’t ever harden, or end up brittle. Should you keep some cheap five-minute epoxy around, or should you splurge for the fancy, long-setting JB Weld. (Page: make sure the rubber bonding is ok on the pully and that its not too loose. The right loctite compound will work much better than JB weld. Loctite® Epoxy Weld can be used as a convenient alternative to welding. I’ve never had a bond fail with the stuff, but I’ve never tried to break a bond either. Quick cure epoxies are usually weaker than long cure ones. Robin wrote: > Both glues seem to be 2-part epoxy, but is one much better than the Most epoxies add strength to a joint when the epoxy-joint layer is minimized. Super Strong Quick Setting Epoxy. HFT. Not enough of a sample and the hand ground surface is inconsistent. If there is space between threads that give it its looseness then there would be patches of un-cured Loctite allowing for continued looseness. Well, not so. It's a two-part epoxy resin and when mixed together forms a compound as tough as steel -- and with similar properties. 71), legendsneverdie If there is space between threads that give it its looseness then there would be patches of un-cured Loctite allowing for continued looseness. 3 put a thin film of grease on the inside of the pully so you can … Loctite 1395391 at $4.57. 6), Creature I think one needs to have 2 types of epoxy available. The original motto still holds true for the company today “Don’t Scrap It JB Weld It”. http://www.pratleyadhesives.com.au/history.aspx. It is. In respect to this, how long will JB Weld last? that is hard to do though. Death Of The Serial Squid: When Do You Give Up? http://www.pratley.com/operating-divisions/pratley-adhesives Dust from grinding the mill scale and rust off of the angle iron will cause a bond failure. Bluemagic 17002TRI at $7.29. If you don’t prep the surface properly the bond will fail much faster. 70 Then what do I pair it with t2 or m5s, Vortex Spitfire HD GEN II 3X & 5X Prism Scopes. You were lucky to find the hole. Epoxy differs from glue in that its components must be stored separately to prevent curing before use. press the two surfaces together and clamp them in proper orientation until the joint has fully set up. It's designed to be extremely effective in even the harshest environments. It's tough to get a good layer of JB weld in a 7 thou gap. I've used JB Weld on some stuff and found it to be very good (the JB Weld Quick is not as good as the normal version). Cheap five-minute epoxy isn’t terrible, and actually better than the fancy new versions of JB Weld. The epoxies tested include Gorilla epoxy, Devcon Plastic Steel, Loctite Epoxy Weld, JB Weld original, JB Weld Kwik Weld, and JB ExtremeHeat. From hunters and military members, to competition shooters and general firearm enthusiasts, we welcome anyone who values and respects the way of the firearm. The original motto still holds true for the company today “Don’t Scrap It JB Weld It”. 1 Oz. 53 EOTech XPS2, G33, and BUIS - Riser needed for EOTech, Vortex: Razor HD Gen II (#16004) vs Razor HD GEN II-E (#16009), Which Aimpoint Magnifier? HFT. Just use the appropriate epoxy for the application and you will be fine. Two-part epoxy is one of those must-have items in your toolbox, albeit kept in a ziploc bag to keep all that goo off the rest of your tools. Not Available. Contact Cement is very good for sheeting balsa to a hull. Thank you for your work, you answered the exact questions I was asking myself and as a physicist, I appreciate your methods of testing. So, when they saw a demand in the market for epoxy putty sticks, they brought in this solution. Some To Much. This is especially relevant in context – that “fancy new” extreme temperature epoxy was almost certainly not cured and the results thus invalid. If the mods wanna stuff it at the end of that other one about gel vs. liquid vs. stick, that's cool. make sure the rubber bonding is ok on the pully and that its not too loose. Which acog is a good match for my AR 16â barrel. The J-B Weld Company was founded in 1969 by Sam and Mary Bonham. However, JB weld is a company that loves to hold on to its reputation. This steel reinforced epoxy is ideal for sealing welded seams, filling metal cracks, and mounting metal components. This site uses Akismet to reduce spam. In-Store. Because YouTube doesn’t pay for tables? J B Weld is usually good to that, don't you think? Compare to. My preference is to use a solvent like acetone to degrease/remove contaminants from the joining surfaces. It's an easy, convenient and inexpensive alternative to welding, soldering and brazing. Filled epoxy is not good for sliding together. I repaired a hole in an AC condenser on a 1986 Cadillac Cimarron with JB Weld. I’d love to see Pratley Epoxy included in a comparison like this. This stuff is cheaper than Loctite or Permatex for a reason. You can do just about anything with it.. 4 2 1 Oz. J-B Weld has a tensile strength of 3900 PSI; which is 65% the strength of filler metal. mircemk has updated components for the project titled Marx Generator with Homemade salt water Capacitors. Epoxy is pretty useful. Just a reminder, all of this testing is only moderately true for the type of steel they used (expect large variations due to surface prep). 69 jb weld should do that ok, i don't remember what 660 is but unless its epoxy based just use jb. Epoxy is somewhat better, and JB weld is a "filled" epoxy which has better strength in thicker sections. Epoxy and putty sticks are two of the most popular items for cold welding. Cheap five-minute epoxy isn’t terrible, and actually better than the fancy new versions of JB Weld. Learn more, A Slightly Scientific Examination Of Epoxies. Nightforce Skeletal 1.54" and 1.93" mounts. (Page: thegeek Well-Known Member. Super Strong Quick Setting Epoxy $ 1 99. 5-minute epoxy is not fuel proof. To get two similar parts to stick together on the flat, no filler will probably be better. It can be used as an adhesive for repairing, filling and rebuilding all metal and common surfaces. Before this 'scope project, I have never heard of anything other than Loctite, or the 24-hour cure time.
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