1) 20# tube bloom
20管钢
1.
Macro defect control of 20# tube bloom;
20管钢铸坯低倍缺陷控制
2) 20~# pipeline steel
20#管线钢
1.
The simulation research of 20~# pipeline steel in different cooling conditions and different heat input was carried out.
对20#管线钢在不同冷却条件和不同焊接线能量下的HAZ的组织性能进行了模拟研究。
3) 20 steel tube blank
20钢管坯
4) 20 steel pipe
20号钢管
5) 20~# tube blank steel
20#管坯钢
1.
20~# tube blank steel is produced in the special steel plant of Laigang, with 50tUHP EAF, LF refining, bloom continuous casting, semi-continuous mill short route instead of the original die cast.
莱钢特钢厂采用50tUHP电炉—LF精炼—大方坯连铸—半连轧短流程代替原模铸工艺生产20#管坯钢。
6) 20 pipe steel
20管用钢
1.
This paper presents the smelting and casting technology of 20 pipe steel using converter-continuouscasting by No.
试验结果表明,20管用钢由传统模注生产方式改为连铸生产是可行的,并且该工艺可减少消耗、降低成本,因而将取得明显效益。
补充资料:A3钢试片在济南埋20年后的腐蚀情况
A3钢试片在济南埋20年后的腐蚀情况
A3钢试片在济南埋20年(1 964~1 983芷)后的黯蚀情况\;/俘{“少_,喃IJ扮川竺广{「从、抽人’、1一、洲一比、一了J」一.; 川「乙勺{一尸一L一」.{’l卜朽「列
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