Maybe I won't tighten it down that tight? Whenever possible, use JB WELD as an adhesive---a very thin layer of JB WELD holding two pieces of metal together. Buy, Sell, and Trade your Firearms and Gear. grinningremlin Active Member. J-B weld takes about 24 hours to fully cure, even the quick J-B weld is easily overnight. Adding more hardener will not make the resin cure faster or harder. J-B Weld understands that it can be overwhelming when selecting a new product. With over seventy specialized products and 50 years of experience, you can trust us to help you with your project. Did not leak, did not overheat. That aside, I would overfill it with one of the above-mentioned products, and carve/sand flush after hardening. I have all sorts of chemicals and paints in my garage that get exposed to some pretty low temperatures and it sometimes ruins stuff. As I said, this is not a complete list but may give you some ideas. Quote: Originally Posted by Kimber. Not even a full year after his death, Mary had opened a J-B Weld hub in London, internationalizing the company and putting them on the path to becoming the household name it is today. it's just something for blocking up a hole. This doesn't always work and sometimes punctures the tube making it pretty much useless. Am I the only one that thinks this stuff actually smells pretty good once it's mixed? But I have used other two-part epoxies in the past with much better results, so it's good to know that I'm not just going crazy. The OP admitted most of the stuff was staight off the JB Weld website. The biggest problem with JB Weld is it won't hold any shape for more than 5 seconds before it starts to sag or run unless you have it in a "mold" on the part you're trying to repair. Is JB Weld a permanent fix? Because of the extreme temperatures of exhaust systems, we do not recommend J-B Weld for use on exhaust manifolds and catalytic converters. Brutally tough on it's own, but nasty stuff for us - there are several superior products out there that work very well with powder coating - JB ain't one of them - sorry The special liquid formula penetrates the wood to reinforce the fibers, stopping further decay and providing a solid base for J-B wood filler compounds. posted by majick at 10:25 PM on April 25, 2004 . try JB WELD it is a much better alternative to 30 Minute epoxyIMHO. Help! See if you can sand off any residue, and try again. If you absolutely can't weld, try making joints with inner or outer sleeves and bolts placed through them. I think you will be fine. JB weld is for the same folks that think vice grips are an appropriate tool to loosen or tighten perfectly good nuts and bolts. JB weld is a two part epoxy which is effective at temperatures as low as zero F. At temperatures below 50 F and above 32F the cure time is about double, 10 to 30 Minutes as compared to the 5 to 15 min at room temperature but the finished bond strength is not affected. They seem to get "Welded" on after they sit for awhile and then I have to resort to using pliers to grip the caps to remove them. A bit off topic, but I was putting an Aeropack on a 54mm motor mount tube earlier. 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. Options: Reply • Quote. JB weld is great for SMALL repairs. 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. J-B Weld® Clear Wood Restore Liquid Hardener is a quick-drying liquid for sealing and reinforcing decayed or rotted wood and for reducing moisture in decaying or rotting wood surfaces prior to putty filling. Get ready before you open anything: Have a mixing surface ready, like shiny cardboard, upon which to mix the two components, and something to Curare. Yesterday I put some JB weld on a broken poket knife and 24 hour later it still has not cured, not even set, it was sitting on my table all day and night and another 6 hrs and the JB weld paste is still the same conistency. For this ride we had enough duct tape to cover the hole and wrap up the cyl. JB weld has fillers added to create a 1:1 ratio by weight/volume, but the chemical reaction is still 2:1. Joined Jul 2003; Posts 2009; EE Offline; NC, USA. Posted: 8/5/2008 7:09:19 PM EST Originally Posted By technocia: Instructions always say to mix it in equal parts, but what if you put more of the black "Steel" putty or vice-versa? Ask MetaFilter is a question and answer site that covers nearly any question on earth, where members help each other solve problems. This does not mean that it is too thin. Will it be stronger? J-B Weld Original Version Liquid Hardener is less notable however works similarly as successfully. J-B Weld understands that it can be overwhelming when selecting a new product. Lakeside What you write is true, but the result with any epoxy is as I have stated. Options: Reply • Quote. Void where prohibited. I suspect the residue left from your first botched attempt is what's giving you headaches even after you apply it properly. If you want to give it another try though use a wire brush to clean of the residue of any previous attempts and then start again. This does not mean that it is too thin. Whenever possible, use JB WELD as an adhesive---a very thin layer of JB WELD holding two pieces of metal together. How much would a new bolt cost you? Lubricants, on the other hand, are often incompatible with elastomeric materials. Whether you're doing a small repair or tackling a large project, we have all the products you need to get the job done right. Welcome to MyWeldingTools.This is not a website which only talks about sales, products & publishes articles full of affiliate links. A crack in an oil pan doesn't have the same kind of force applied to it. Epoxy Putty will not shrink after hardening and is resistant to most solvents. View Profile View Forum … For other plastics, clean both surfaces and then rough them up with sandpaper if they're smooth. I'm not proposing delete but I have added an advert tag. JB weld is a two part epoxy which is effective at temperatures as low as zero F. At temperatures below 50 F and above 32F the cure time is about double, 10 to 30 Minutes as compared to the 5 to 15 min at room temperature but the finished bond strength is not affected. JB weld seems like an excellent suggestion from a strength angle, but the gray color will be conspicuous. JB Weld -- as with most A/B epoxies -- is not overrated. this isn't a bolt that holds anything together, is it? Along the same line...can't you just make a patch out of roofing tin or something, and epoxy that on there? Jan 16, 2005 #5. to apply the epoxy to my metal parts. How can I remove J-B Weld after it is fully cured? 3-2 SBCT 1/23 Infantry TOMAHAWKS! Not valid on Weber®, Traeger, Carhartt®, Kenmore, Ring, Nest ,Dyson, Makita®, Orca, DeWalt, Bosch, items: 227554. Does epoxy putty work on leaks? It then becomes J But hole instead of JB Weld. You did not follow the 1:1 ratio between resin and hardener: ArtResin requires equal parts of both resin and hardener in order to cure. With over seventy specialized products and 50 years of experience, you can trust us to help you with your project. JB weld has fillers added to create a 1:1 ratio by weight/volume, but the chemical reaction is still 2:1. I recall that both the resin and hardener were very light colored, I think one was white, the other beige. How to fix car parts instead of buying new ones. They do not contain any silicone, which you want to avoid in any mold release, especially a spray. Will JB Weld fill a hole on a lawn tractor exhaust and withstand the heat? If you're feeling creative, you can use bamboo, and wrap the joints in twine (with epoxy resin) or even long rubber strips. I have never had a problem with them working--cure solid as a rock. J-B Weld is the original cold welding system with two epoxy parts that offers strong and durable repairs for metals and multiple surfaces. JavaScript is disabled. If you had a choice between the two kits which would you choose. J-B Weld is a staple of every repair professional and DIY enthusiast’s toolbox and has been given the title of ‘Worlds Strongest Bond’ for a reason. THen we realize JB Weld has a 12 hour cure. It'll probably run me all of 5 bucks but it will need to be shipped from Indiana and will cost me quite a bit more than that in missed work, so I was hoping to come up with something that would hold out for a week or so, however, it makes sense that epoxy is not cut out for torque. J-B Kwik is cured much faster, but is not as heat resistant as the original J-B welding. The BorTec SMT GmbH & Co. KG is a medium-sized family-owned company, headquartered in Huerth near Cologne. IHeartTurbo Proven Member. You must log in or register to reply here. Joined Aug 15, 2003. WaterWeld™ has a set time of 15-25 minutes and sets hard in one hour. WaterWeld™ Epoxy Putty - 2 oz After curing, it can be drilled, tapped, filed, sanded and painted. JB weld is great for SMALL repairs. Car parts repair. All posts copyright their original authors. You may have measured by weight, not volume: ArtResin was formulated to be measured in equal amounts by volume. 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. We care for each of our visitors and every day we are publishing resources that help you welding better and making a positive footprint in the weld lovers community! I used some cheap 10ml syringes (no needles!) KE your cub. 5-minute stuff didn't exist back then. Then all you have are some chunks of hardened epoxy residue, which you can ignore, in a circle around a clean threaded hole, ready for the new plug. Apply the J-B Weld Original mixture to the broken area and clamp or hold the pieces together until the glue has set (J-B Weld Original sets in 20-25mins). Follow directions and mix thoroughly when you combine the two parts. It is a quick and simple way to repair pipes, fixtures, and fittings at a reasonably low cost. Heat it up some way exhaust Systems, we do recommend our HighHeat epoxy putty is because. 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