jb weld not hardening

to … Come to think of it so does Pro-line epoxy. JB weld has fillers added to create a 1:1 ratio by weight/volume, but the chemical reaction is still 2:1. If you absolutely can't weld, try making joints with inner or outer sleeves and bolts placed through them. Re: I'm a J-B Weld failure. 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. 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 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). It’s not a perfect analysis, but at least [Project Farm] has done the experiment. 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. Because of the extreme temperatures of exhaust systems, we do not recommend J-B Weld for use on exhaust manifolds and catalytic converters. Trusted by pros and DIY-ers for 50 years. JB Weld is a brand name, the company makes a number of different epoxies. It's also good economy as you can apply all the mixture that sits in the syringe - nothing is really wasted. Ask MetaFilter is a question and answer site that covers nearly any question on earth, where members help each other solve problems. The putty does not adhere to any surface or the cord making it useless. JB weld has fillers added to create a 1:1 ratio by weight/volume, but the chemical reaction is still 2:1. How to fix car parts instead of buying new ones. Not valid on Weber®, Traeger, Carhartt®, Kenmore, Ring, Nest ,Dyson, Makita®, Orca, DeWalt, Bosch, items: 227554. Am I the only one that thinks this stuff actually smells pretty good once it's mixed? Good as it is, is it practical to expect this? 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. I used some cheap 10ml syringes (no needles!) Is JB Weld a permanent fix? 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. Haven't had any problems with it myself, but is there any mention on the label of not letting it freeze? With over seventy specialized products and 50 years of experience, you can trust us to help you with your project. J-B Weld Original Version Liquid Hardener is less notable however works similarly as successfully. Joined Aug 15, 2003. Not only can wood be repaired, but products can be found for use with glassware and ceramics. Void where prohibited. Another common household product that makes a decent mold release is Aqua Net® Regular Hold hair spray. The JB Weld isn't doing anything(The steel splints and steel hose clamps are doing all the work) 5. Thanks. Jan 16, 2005 #5. Other exclusions may apply. Lubricants are frequently used as well to prevent welding under pressure.However, it is not always possible to use material combinations for which cold welding can be excluded. Options: Reply • Quote. My experience with Devcon, RS Components and JB Weld metal loaded fillers / adhesives is that they take a lot longer to go off than the book says. The stuff really works. Umm, I'm not exactly sure JB Weld is food grade. But it probably would be unsuitable for a bike frame. Follow directions and mix thoroughly when you combine the two parts. This was driving me crazy. The only problem I had with JB Weld is that I find it difficult to remove the caps. 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. JB weld does not tolerate much flex, but I would've expected it would take what you're doing. This does not mean that it is too thin. 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. Spoke with customer support from JB to ask for help. IHeartTurbo Proven Member. 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. Adding more hardener will not make the resin cure faster or harder. Options: Reply • Quote. You simply need to dunk the brush in the can and start your work. Usage on it the jb weld stick to make a tool for the sandpaper. Even West Systems 105/205 epoxy smells pleasant to me. JB Weld is great for patching holes but like Shane said holding on a bolt head is a little bit beyond its capability. I suspect the residue left from your first botched attempt is what's giving you headaches even after you apply it properly. JB weld seems like an excellent suggestion from a strength angle, but the gray color will be conspicuous. J-B Kwik cures much more quickly, but it is not as strong or as heat-resistant as the original J-B Weld. I actually buy "new" old stock JB Weld from a local hobby store in my area all the time for a $1 a tube. They do not contain any silicone, which you want to avoid in any mold release, especially a spray. 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. If you notice that your mix has become too hard and chunky; this means that your curing agent content is not in proportion with your resin. posted by jon1270 at 3:37 AM on November 13 . JB Weld is basically an epoxy glue that does an exceptionally good job of bonding to cast iron and steel along with several other materials. The Yowser ( talk ) 12:20, 30 January 2012 (UTC) Does epoxy putty work on leaks? The key to ensuring you have the strongest bond possible is the preparation of the materials to be repaired and the correct application of the J-B Weld. WaterWeld™ Epoxy Putty - 2 oz After curing, it can be drilled, tapped, filed, sanded and painted. 3,449 15. Asked my husband, boat builder, and, epoxy should not be exposed to more than 135`F. JB isn't supposed to work it is supposed to just take some money out of your pocket and give you hope. Whether its uniquely poor technique on my part or whether the book is optimistic / assumes conditions different to those in the home workshop I know not. J-B weld takes about 24 hours to fully cure, even the quick J-B weld is easily overnight. JB Weld's viscosity is similar to thick treacle when mixed, yet very easy to control. See if you can sand off any residue, and try again. To use J-B Weld on plastic, first determine the type of plastic. I'm not proposing delete but I have added an advert tag. Maybe I won't tighten it down that tight? I suspect the residue left from your first botched attempt is what's giving you headaches even after you apply it properly. FFR2710: 400+RWHP, Vortech blown all Trick Flow 302, 3.27 IRS, Cobra R\'s, Tremec. However, in areas where the continuous temperature is less than 450º F, we do recommend our HighHeat epoxy putty stick. Read JB Weld reviews from users that put these products to the test. Is JB Weld a permanent fix? 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. It reminds me a bit of the smell of the first Devcon epoxy tubes that came out in the sixties. --Hawk digger doug liked this post 08-14-2013, 10:35 PM #14. J-B Weld is proudly made in the USA and J-B Kwik is cured much faster, but is not as heat resistant as the original J-B welding. I hacent touched it all day until now. The type of epoxy to use depends on the intended usage, materials to No matter the problem there is a J-B Weld solution. But OTOH, I have used JB Weld for many years and have never had a problem with it. I think you will be fine. Join 6,466 readers in helping fund MetaFilter. Might give JB a call tomorrow and see what they suggest, or like you said before hit the auto body and see if they've got something more specific for aluminum . Once the set time has passed then leave the item for the entire cure time (J-B Weld Original cures in 15-24hrs depending on the surrounding temperature). The BorTec SMT GmbH & Co. KG is a medium-sized family-owned company, headquartered in Huerth near Cologne. This doesn't always work and sometimes punctures the tube making it pretty much useless. to apply the epoxy to my metal parts. JavaScript is disabled. I'm not proposing delete but I have added an advert tag. The OP admitted most of the stuff was staight off the JB Weld website. JB Weld Review – Must Read Before You Buy JB Weld Products This JB Weld review has for goal to address a different type of welding practice and products. As I mentioned, it is so common that I have yet to buy a tractor that did not have JB Weld used somewhere. Says it should get hot in hand, it does not, and said I did not know how to knead, (mixing it). Along the same line...can't you just make a patch out of roofing tin or something, and epoxy that on there? Mixed up the JB weld, stuffed the hole with some tin foil, gooped on the JB weld. I have never had a problem with them working--cure solid as a rock. THen we realize JB Weld has a 12 hour cure. Skibane. Ask MetaFilter is where thousands of life's little questions are answered. 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. 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. J-B Weld understands that it can be overwhelming when selecting a new product. Nor do we recommend the product for repairs within the combustion chamber. Spoke with customer support from JB to ask for help. J-B Weld is water-resistant, petroleum/chemical-resistant (when hardened), … We are here to help. Yeah, when I fixed mine, I only waited at the most 2 hours. Mixed up the JB weld, stuffed the hole with some tin foil, gooped on the JB weld. Lakeside What you write is true, but the result with any epoxy is as I have stated. A bit off topic, but I was putting an Aeropack on a 54mm motor mount tube earlier. 5-minute stuff didn't exist back then. When the word ‘welding’ is mentioned, it conjures up images of fire and metal joined together. Our Rating for JB Weld Steel Epoxy We found the product simple to mix and apply. could you use the epoxy to block the end of the hollow tube (rather than fasten the head on), leave out the spring, and use loctite to keep it in place with it half screwed in? Posted by: Dennis S. Date: June 03, 2012 02:13AM I almost never get JB Weld or Super Glue to work. 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. (Not sure if this is the right part of the forum, but here goes....). Is JB Weld overrated as hell or am I using it wrong? 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. Not valid on gift card purchases or with any other coupons, offers, or certificates. I used some cheap 10ml syringes (no needles!) Follow directions and mix thoroughly when you combine the two parts. Learn more details and find out ways to participate. She informed me they do not stand behind the product to actually work on not. I would have thought the JB Weld would be fine, but if not, I will have a guy solder it or braze it (after all the gas is As I said, this is not a complete list but may give you some ideas.

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