真实国产乱子伦视频对白,99精品人妻无码在中文字幕,久久精品亚洲国产av http://m.owweac.cn/fr/traitement-thermique-des-produits-en-carbure-de-tungstene/ Mercredi 28 octobre 2020 02:32:34 +0000 toutes les heures 1 https://wordpress.org/?v=6.7.2 Par : Stephen Ryan http://m.owweac.cn/fr/traitement-thermique-des-produits-en-carbure-de-tungstene/#comment-1172 Mercredi 28 octobre 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?

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