核电用大型含铜钢锻件研制  

Development on Large Steel Forgings Containing Copper Used for Nuclear Power

作　　者：罗玉立[1] 刘小福 赵秀清[1] 姜克云[1] 

机构地区：[1]中国第二重型机械集团公司,四川618013

出　　处：《大型铸锻件》2014年第5期26-30,共5页Heavy Casting and Forging

摘　　要：某核电项目采用SA-705M Type 630 H1150(国标牌号0Cr17Ni4Cu4Nb)钢制造密封部件,在生产过程中极易开裂。通过材料试验、先行件的验证性试验研究,掌握了该钢种的材料特点,成功生产出了核电密封部件。The sealing element is made by SA-705M Type 630 H1150 steel （ international steel grade 0Cr17Ni4Cu4Nb） in a nuclear power project , and it is easily cracked during production .By researching on material test and confirmatory test for first piece , the features of the steel material are grasped to produce the nuclear sealing ele -ment successfully .

关 键 词：SA-705M TYPE 630 H1150钢 含铜钢锻件 裂纹 

分 类 号：TG156[金属学及工艺—热处理]