2) Crude benzol-Hydro-refining-Process review
粗苯-加氢精制-工艺述评
3) Describing Craft
叙述工艺
5) procedure qualification
工艺评定
1.
Moreover,in this article,with respect to the production situation of our factory,the welding procedure qualification,determination of welding process parameters and post heat treatment for 12Cr1MoV were described.
主要介绍了珠光体耐热钢的焊接方法、焊接材料的选择、焊前预热温度、焊后热处理及其焊接性能等方面的内容,并针对本厂的生产结构制订12Cr1MoV材料的工艺评定、焊接工艺参数以及焊后热处理工艺等。
2.
This paper analyses the principle and method of welding procedure qualification for joint between tube and tube plate in heat exchanger, and some problem emerging in the process of standard execution are put forward.
分析了换热器管子与管板接头焊接工艺评定的原理和方法 ,提出了标准在实施过程中的一些问题。
3.
It includes the testing method,the process and the result of welding procedure qualification.
其中包括焊接工艺评定的试验方法、过程和结果。
6) technologic estimation
工艺评定
1.
Introduces brand classifying,chemical composition and main characteristics of cobalt-base alloy used to deposit sealing surface for nuclear class valves,and various methods of deposition as well as welding technologic estimation.
介绍了核级阀门密封面堆焊用钴基合金的牌号分类、化学成分、主要性能以及各种堆焊方法及其焊接工艺评定。
补充资料：采气工艺(见天然气开采工艺)
采气工艺(见天然气开采工艺)
gas production technology
，一‘J\匕乙吕天然气开采工艺pro以uetionteehnology)见
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条