heat checking

基本解釋

The welding procedure of main pressure parts , its bulk heat treatment and checking point are detailed.
詳細(xì)介紹了主要受壓件的焊接工藝、整體消除焊接應(yīng)力熱處理技術(shù)以及關(guān)鍵的檢驗(yàn)控制點(diǎn)。
One of major test is put panels at 800'c for 10min, then checking Heat reistance. so it is really important.
其中一項(xiàng)主要測(cè)試是將試板放在800攝氏度10分鐘，檢測(cè)漆膜的耐熱性，這是相當(dāng)重要的。
After repeated cycling in this manner, fatigue will cause formation of a crack pattern thats recognized as heat checking.
這種狀態(tài)循環(huán)往復(fù)將引起形成龜裂的模面，那就是作為識(shí)別熱裂紋的特征。