国产又粗又长又大又硬,久久99精品国产99久久无 http://m.owweac.cn/pt/produtos-de-tratamento-termico-de-carboneto-de-tungstenio/ Wed, 28 Oct 2020 02:32:34 +0000 de hora em hora 1 https://wordpress.org/?v=6.7.2 Por: Stephen Ryan http://m.owweac.cn/pt/produtos-de-tratamento-termico-de-carboneto-de-tungstenio/#comment-1172 Wed, 28 Oct 2020 02:32:34 +0000 http://m.owweac.cn/single-post-heat-treatment-of-tungsten-carbide-products/#comment-1172 Hello All,

I have a TCC coating applied to carbon steel inside a vessel. The vessel has the heads welded on and has been PWHT at a hold temp. of 600 DegC. The TCC coating has powdered and started delaminating. Particularly in the nozzle transition areas.
Does anyone have feedback for this failure please?

]]>