| 发明名称 |
PROCESS FOR PRODUCING STEEL OF EXCELLENT SULFIDE CORROSION CRACKING RE SISTANCE |
| 摘要 |
PURPOSE:To develop steel of excellent resistance to sulfide corrosion cracking which can be used in acidic oil wells and acidic gas wells by making steel contain a suitable amount of Ti - B, and by means of heating the steel faster than usual heating, and tempering after hardening. |
| 申请公布号 |
JPS5252114(A) |
申请公布日期 |
1977.04.26 |
| 申请号 |
JP19750127296 |
申请日期 |
1975.10.24 |
| 申请人 |
SHIN NIPPON SEITETSU KK |
发明人 |
ITOU KAMETAROU;UENO MASAKATSU;HIGASHIYAMA HIROKICHI;INA KATSUTOSHI;MIYOSHI HIROSHI |
| 分类号 |
C22C38/00;C21D1/78;C21D6/00;C21D8/00 |
主分类号 |
C22C38/00 |
| 代理机构 |
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