1) 20 steel tube blank
20钢管坯
2) 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。
3) 20g tube bloom
20管坯钢
4) 20 tube blank
20管坯
5) 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
6) 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。
补充资料：成都无缝钢管厂管坯在菌式穿孔机上穿孔
成都无缝钢管厂管坯在菌式穿孔机上穿孔
成都无缝钢管厂管坯在菌式穿孔机上穿孔
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