1) 20 steel pipe
20号钢管
2) 20# carbon steel
20号碳钢
1.
The corrosion behaviors and corrosion rate of seven metal materials in sea water, sea water - H2S corrosive media and industry cooling water were studied through experiment, which gave the order of the better material for sea water cooler: 2507 duplex steel→SUS321 →aluminum diffused steel→12Cr2AlMoV→20# carbon steel→07CrCuAlMoTi→5454 Al-Mg alloy.
在试验基础上探讨了七种金属在海水、海水-H2S腐蚀介质及工业循环水中的腐蚀行为和腐蚀速率,指出七种金属材料用于海水冷却器的耐蚀性排序为:2507双相钢>SUS321>固体粉末包埋渗铝>12Cr2AlMoV>20号碳钢>07CrCuAlMoTi>5454铝镁合金,进而对每种材料的应用效果进行了分析。
4) Steel 20
20号钢
1.
Research and practice of Steel 20 produced by thin slab casting and rolling process
薄板坯连铸连轧流程生产20号钢的开发与实践
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：宝鸡石油钢管厂大口径薄壁钢管的φ508排辊成形机组
宝鸡石油钢管厂大口径薄壁钢管的φ508排辊成形机组
宝鸡石油钢管厂大口径薄壁钢管的中508排辊成形机组
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