1) standard for power station casting and forging
电站铸锻件标准
2) Forging-grade ingots
电站锻件
1.
Forging-grade ingots used in power,because of their metallurgy defects,tend to under go the process of brittle fracture,which in turn le-ads to serious accidents,This paper based on various studies the influencos of the forging-grade ingots 34CrNi3Mo on fatigue crakle and expansion rata under different load frequency, everage stress and other metallugicai factors.
电站锻件用钢由于冶金缺陷在运行中容易发生低应力脆性断裂而造成重大事故。
3) Die casting Standard
压铸件标准
补充资料：德国国家标准(见德国标准化学会、德国标准体系)
德国国家标准(见德国标准化学会、德国标准体系)
National Standards of Germany: see Deutsches Institut für Normung, DIN;standards system of Germany
Oeguo Guol心日icozhun德国国家标准(Natio.吐S加Ln山切曲of Gen”旧ny)见德国标准化学会;德国标准体系。
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