At room temperature, J-B Weld sets in 4-6 hours to a dark grey color. A full cure is reached in 15-24 hours. J-B Weld has a tensile strength of 3960 PSI and sets to a hard bond overnight. It can withstand temperatures up to 550ºF when fully cured.
谁告诉你的?用过没你?
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试试了就知道。我以前用过都不行的,记得打电话给JB客服说500F只能承受10分钟
-味苦-
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09/02/2019 postreply
07:12:59
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Valve cover 能有多热?连烧开水的212F都不到
-MoonRiverMe-
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09/02/2019 postreply
11:10:52