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黑色街灯

铁虫 (初入文坛)

[求助] 关于C300钢T250钢的标准成分与材料性能 已有1人参与

另外求这钢种对应国内标号
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peterflyer

木虫之王 (文学泰斗)

peterflyer


【答案】应助回帖

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感谢参与,应助指数 +1
黑色街灯: 金币+10, ★★★★★最佳答案 2015-11-20 21:19:13
Maraging steel C300是指马氏体时效钢00Ni18Co9Mo5TiAl、18Ni1900,相关标准: Grade 73 ASTM A579, ASTM A538, K93120, SAE AMS6514  
参考文献:
1、C300马氏体时效钢等离子弧焊接接头的组织与硬度
http://www.docin.com/p-1269851269.html

2、T250无钴马氏体时效钢研制
http://wenku.baidu.com/link?url= ... 4i5tYWy5cAkXXoPpWw3
2楼2015-11-19 16:59:42
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