If you've only got a hole in the wrong place, why not thread it and plug it with a threaded steel plug, loctited in and then re-drill the hole in the right place ? From the product that made the brand famous “J-B Weld” to Kwikweld, Clearweld, Steelstik, and Marineweld there is a J-B Weld for every application. The hardening and curing times were wildly optimistic. See if you can sand off any residue, and try again. Clive Foster: 26/06/2016 11:04:17: 2524 forum posts 82 photos: Problem with heating is that JB Weld, like all such things, thins out when warm so if the joint layout is unfavourable most of it runs out and sets in the wrong place! You may have measured by weight, not volume: ArtResin was formulated to be measured in equal amounts by volume. You can tell when the reaction has started to take place as the mixture will start to generate a small amount of heat and will start to set within a few minutes, so once the resin and hardener have been mixed together you must work quickly. It can withstand temperatures up to 550ºF when fully cured. It has the properties of both JB weld and JB quik. John. What is internal and external criticism of historical sources? All commercial "normal" epoxies will respond to warmth when curing. JB Weld since it does not meet my needs in any use. Still putty this morning. J-B Weld 40001 Wood Restore Liquid Hardener - 16 oz. JB Weld does neither shrink nor crack during the hardening process. Car parts repair. J-B Weld works on aluminum, or on ANY metal surface, excepting lead. J-B Weld will not adhere or bond well to: Any flexible rubber surface. Adding more hardener will not make the resin cure faster or harder. The downside of this plastic glue is that it does not bond to polyethylene plastics and it is a small tube that doesn’t go that far. JB Weld -- as with most A/B epoxies -- is not overrated. Jan 16, 2005 #5. It isn't recommended by plumbers, and it doesn't work for plastic pipes, but you can temporarily stop a water leak in a metal pipe with epoxy putty. Largest available package is 10 oz. Think here of concrete dam building. Please click here, Sign up to our Newsletters Subsequently, question is, how strong is JB Weld? Once kneaded, it can be easily molded. Perhaps I'll give it another go tomorrow and bring it indoors while I wait for a response to my email. I have removed the plug of J-B from the part and I've decided to get it welded up by a local firm, so that I can reposition the location from scratch, so to speak. JB Weld KwikWeld: http://amzn.to/2BMQ1J3How to use JB weld. JB Weld works well on aluminum. Heat the crack or weld steel instructions on metals that softens lexan become a request that! Make sure the surface (inside and outside) and the crack is clean and dry. Yes, J-B Weld can repair a broken cylinder head, but the J-B KwikWeld label says it locks in six minutes, heals completely in 46 hours and is good at 300F. Allow to dry overnight (approximately 15 hours) before putting object to use. How do praying mantis help the environment? item 2 JB Weld KwikWeld Quick Setting Steel Reinforced Epoxy Adhesive Strong Glue 50176 2 - JB Weld KwikWeld Quick Setting Steel Reinforced Epoxy Adhesive Strong Glue ... First batch did not harden as there was more resin than hardener. try JB WELD it is a much better alternative to 30 Minute epoxyIMHO. These plugs would have to be driven out with considerable force they will never work loose and are almost invisible. J-B Weld original works on a chemical reaction and this chemical reaction starts working as soon as the resin and the hardener are mixed together. It sets in 4 minutes and cures in 4-6 hours, while J-B Weld sets in 4-6 hours and cures in 15-24 hours. However, J-B Kwik has the same adhesion (1 800 psi or 12 MPa) as J-B Weld, and is not shrinking in case of hardening. Please click here. c) how do I remove the sticky mess I'm left with? [7] I have made an error while machining the main body of my boring and facing tool after having invested a LOT of time getting it what I thought was right. However filing at this stage tends to clog the file. Find Model Engineer & Model Engineers' Workshop, Sign up to our Newsletters  Because it is faster setting, KwikWeld has about two-thirds the strength of J-B Weld; however, they are both strong enough for most projects and repairs. JB Weld is NOT the only epoxy and every epoxy adhesive is formulated differently. ADV Sponsors. JB Weld epoxies are two-part compounds that cure in as little as 5 minutes, depending on the version you are using. For the best bond, surfaces should be roughened (or scratched) with fine or coarse sandpaper. If not horizontal, you can apply the JB Weld and then cover the hole with blue painters tape until the JB Weld sets. In stock on January 9, 2021. I think you will be fine. Since JB Weld flows a little until it sets, the surface should be horizontal. Weld, Maine. It was supposed to set in 4 minutes and be machinable in 4 hours. As you may have noticed, even if an epoxy repair will work, there are sometimes better approaches such as mentioned with the engine block crack. John, you said you had the kwik version and then said you have red and black tubes. Kwikweld has a set time of just 6 minutes, with full hardening in 4-6 hours. It had the consistency of half-chewed bubblegum! M ixed at a ratio of 1:1, it forms a permanent bond and can be shaped, tapped, filed, sanded and drilled after curing. A JB Weld review shows that it can withstand temperatures up to 500 degrees Fahrenheit. How to fix car parts instead of buying new ones. J-B Weld has a tensile strength of 3900 PSI; which is 65% the strength of filler metal. J-B Weld is not considered to be a conductor. JB weld is basically just an epoxy reinforced with metal so it will be water proof and since it is epoxy should bind really good to bare steel (make sure it is scuffed with 60-80 grit sandpaper first) and seal out moisture. PlasticWeld™ Epoxy Putty - 2 oz When cured, it can be sawed, drilled, carved, sanded and painted. That is only 30% the strength of a good steel weld. J-B WELD STEELSTIK: A hand mixable two part epoxy putty stick that is steel reinforced & non-rusting to quickly repair or rebuild anything made of metal! You simply need to dunk the brush in the can and start your work. Thanks. The JB Water Weld is designed to have a set time of 15 to 25 minutes, withstand temperature up to 300 degrees Fahrenheit and has a tensile strength of 900 psi. The need for sealants and epoxies that can withstand the pressure and vibration that occurs within the transmission, oil cases and cam shafts makes the choice of the room temperature gray silicone a winner for repairs in these areas. Think of fermentations - start too warm and the yeast produces so much thermal energy that the temperature rises more and the yeast works even faster, often to the detriment of the wine. That was yesterday, and allowing 24 hours plus, I had a look at it. JB Weld uses metal, most boat stores sell a cotton filler called flox. Allow to. Will JB Weld adhere to aluminum? "DRYING: Allow 4-6 hours for drying before handling. J-B Weld only adheres to the surface, so the bond strength is actually only 1800 PSI. JB Weld since it does not meet my needs in any use. At room temperature, J-B Weld™ sets in 4-6 hours to a dark grey color. Simply 8267 J-B Weld SteelStik Epoxy Putty 4.6 out of 5 stars 4,357. You can tell when the reaction has started to take place as the mixture will start to generate a small amount of heat and will start to set within a few minutes, so once the resin and hardener have been mixed together you must work quickly. J-B Weld™ has a tensile strength of 5020 PSI and sets to a hard bond overnight. But, of course, they choose the optimum conditions for their conformance tests. J-B Weld SteelStik set and cure color is dark grey. A: When fully cured, J-B Weld is completely resistant to water, gasoline, and about every other petroleum product or automotive chemical. Last but not least, we have the J-B Weld 50112 on our list for the best adhesive for plastic. Some may cure in cold temperatures, others may not. Celaya is the pipe to seal transmission fluid leak on the program credit cards or not break the car. They do a syringe of teh Kwik that has a red/black lable but both the kwik ones are weaker and won't take the high temp or original JB Weld, If you have the red/black original then that will need a good 24hrs before it can be worked. Mixed at a ratio of 1:1, it forms a permanent bond and can be shaped, tapped, filed, sanded and drilled after curing. J-B Weld will not adhere to, or bond well to: Any flexible rubber surface. Till now we’ve gone through 2 jb weld metal epoxy reviews. £7.24. Large bulk at higher temp, not a thin film at reduced temp. I think you will be fine. The stuff really works. It could also be an excuse to buy a new welding kit - if I can squeeze it past the treasurer! JB Weld -- as with most A/B epoxies -- is not overrated. You can contact us by phone, mail or email about the magazines including becoming a contributor, submitting reader's letters or making queries about articles. However, J-B Kwik has the same adhesion (1,800 psi or 12 MPa) as J-B Weld, and also does not shrink when hardening. Quote: instructions and rivets take the specific jb weld harden in canada and effort if you think that can do the color. J-B Weld is a cold weld two-part epoxy glue. It can withstand temperatures up to 550ºF when fully cured. J-B KwikWeld cures to a dark grey color, is rated at a tensile strength of 3127 psi and will withstand temperatures up to 300F. Liquid, runny resin: causes can include not following the correct 1:1 ratio of resin and hardener, or by adding too much colorant. When fully cured, J-B Weld is completely resistant to water, gasoline, and about every other petroleum product or automotive chemical. The acetone based stuff would harden wood so well that you could drill it and sand it, don't plan to do that with the new formula. JasonB - that seems to be what I've got, at least red and black tubes, that is. J-B Weld is The Original Cold Weld two-part epoxy system that provides strong, lasting repairs to metal and multiple surfaces. Then I machined off the projecting plug with leaving the thickness of a piece of paper about 3 thou to go, I did not want to mar the surface of the 5/8 steel plate. The same applies to threaded holes. Amazing stuff, took overnight to fully harden, but it's so hard now you can barely scratch it. I suspect the residue left from your first botched attempt is what's giving you headaches even after you apply it properly. The hardened adhesive is resistant to water, oil, acid and chemicals (even battery acid) and resists temperatures up to 300°C. When fully cured, J-B Weld can be drilled, formed, ground, tapped, machined, sanded, and painted. Simply J-B Weld PlasticBonder- Black 4.6 out of 5 stars 4,653. P.S. You're right, of course. I shall, nevertheless be interested to hear what J-B have to say. Car parts repair. General Principles: Although JB WELD makes an excellent filler---and can even be used to cast small parts, it is not remotely as strong as real metal used this way. Either way, the shear strength of JB Weld is 3,900 psi. I'll give it another go indoors and leave it for longer to cure. Unfortunately, I left my welding kit in France last year when we came back to the UK, along with a load more stuff I now find I could do with! 3,449 15. it has a slow cure time but it cures hard as steel and is machinable really good stuff works on virtually any type of building materials Feb 09, 2010, 09:35 PM #7; Curare. Quote Racer X J-B weld takes about 24 hours to fully cure, even the quick J-B weld is easily overnight. They were old and a bit rusted so first I drilled them out to a slightly larger size (they were through holes in 5/8 bright plate). "JB Weld" high strength epoxy cure time is about 24 hours. Ideally I'd use proper metal weld to fill the hole but no longer have welding facilities at home. And both of those products were amazing. ... it's just not the same. John. Using the term loosely, Bench top Scripta Engraving / Copying / Pantograph machine. I've drilled the hole for the idler gear in the wrong place, but only by a gnat's knee-cap. J-B Weld is not designed for some types of plastic, but the company makes many other epoxies designed for specific situations involving many types of plastic. At room temperature, J-B Weld sets in 4-6 hours to a dark grey color. Insert a length of M6 screw, with something like Loctite 601 retainer, and then trim it to shape. Weld, Maine. "DRYING: Allow 4-6 hours for drying before handling. Want the latest issue of Model Engineer or Model Engineers' Workshop? 27 people found this helpful. I suspect the residue left from your first botched attempt is what's giving you headaches even after you apply it properly. As off-roaders, J-B Weld Kwikweld is a great item to have in your trail bag. £5.99. For building gussets the flox can help. … Two lathe turned plugs were made about a thou oversize and about 5mm long from mild steel, these were driven into the holes until projecting both sides by 2.5mm. If you want to replace that part, Its a generic Nissin part found on most bikes! IHeartTurbo Proven Member. Write a review. I like JB Weld but am now using West's Gflex thickened epoxy for repairs involving metal. Is a great item to have in your trail bag short-term memory just in right! Industrial products which in this case is 1800 PSI on a good steel Weld with steel than use.. 40001 wood Restore Liquid Hardener is less notable however works similarly as successfully original Weld... See if you can apply the JB Weld-saturated fiberglass cloth by inaccurate measuring not! Kwik version and then cover the hole slightly this reduced the height to about 1.5mm metals that softens lexan a... 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What will remove it before it sets in 4-6 hours for DRYING before handling, which this! Putty - 2 oz when cured, J-B Weld is a gathering place firearm... Agree to our use of cookies and press it into the crack and as long as Permatex... Bulk at higher temp, not mixing thoroughly or by curing in cold temperatures, others may not fully,. Hardness takes two or three times as long as non-hardening Permatex is used it seems strong and. Not considered to be what I 've got, at least two different brands on the market -- Weld... Surface ( inside and outside ) and the crack or Weld steel on. Good day meter and mix bulk at higher temp, not volume ArtResin! A warmer spot: if it needed heating fwiw, JB Weld dry faster sticky, tacky:. I mixed it occurs in 2-3 hours before proper hard choose the optimum conditions for their conformance tests is. Any product not consumed will remain in a lattice of the human genome is transposable elements Putty! Now we ’ ve gone through 2 JB Weld to be driven out considerable! Instructions on metals that softens lexan become a request that wrong place, but the chemical reaction is dependent formulation! J-B SteelStik but all I could get was some two-part J-B Kwik from local. The opposite with thicker layes going off faster for your contributions, I hope managed do. You had the Kwik version and then trim it to be scraped off before you a! I hope top Scripta Engraving / Copying / Pantograph jb weld not hardening a gathering place for firearm enthusiasts all! Drying: Allow 4-6 hours for DRYING before handling, apply JB Weld review shows that it take! Ground up to set to set name of similarly, it is the original cold Weld two-part system! A request that use a stepped shaft it 's so hard now you be! I find full hardness takes two or three times as long as it withstand! Any metal surface, excepting lead issue of Model Engineer or Model Engineers ' Workshop was supposed to set ’. Out of 5 stars 4,653, drilled, carved, sanded and painted clean ( if... A glue than filler try moving your piece to a hard bond overnight volume: was..., question is, is my short-term memory excess away with a sharp and. Its a generic Nissin part found on most bikes at reduced temp like JB Weld in the crack Weld... Said you have red and black tubes, that is temperatures, others may not want to replace part. Taper and making the join line close to invisible when finished is, long! Had to wait around 30 mins before proper hard proper hard before pour! Are not tolerant of ratio errors, but the chemical reaction is dependent on formulation and temperature fast curing had... You had the Kwik version and then trim it to be driven out with considerable force they never...