| 申请日期 | 2025-07-14 | 申请号 | JP2001238167 |
| 公开（公告）号 | JP4762450B2 | 公开（公告）日 | 2011-08-31 |
| 公开国别 | JP | 申请人省市代码 | 全国 |
| 申请人 | Nippon Steel Corporation6655 | ||
| 简介 | PROBLEM TO BE SOLVED : To provide high strength steel for welding structures which has excel lent base metal toughness and HAZ(heat affected zone) toughness, and to pro vide a production method therefor. SOLUTION : The high strength steel for welding structures having excellent base metal toughness and HAZ toughness has a composition containing by mass, 0.01 to 0.2% C, 0.02 to 0.5% Si, 0.3 to 2% Mn, =10, 000 pieces per square mm. | ||
|
您还没有登录，请登录后查看下载地址
|
客服热线：
手机版
二维码
