1) reverse welding
翻转焊接
3) welding tilter
焊接翻转装置
5) welded rotor
焊接转子
1.
The welded rotor consists of two shaft ends and two disks,totalling three welds.
该焊接转子完全符合机组设计和安全运行的要求。
2.
A new material 25Cr2Ni2MoV with yield strength≥700MPa applied for welded rotors has been developed successfully and a prototype disk forging was manufactured.
回顾了上汽厂汽轮机低压焊接转子材料的发展,介绍了屈服强度≥700MPa的新焊接转子材料25Cr2Ni2MoV的基本特性,通过模拟轮盘锻件试制和解剖试验,测定了新材料的显微组织、力学性能、FATT、室温断裂韧度和钢的连续冷却转变曲线,进行了时效试验、应力腐蚀试验和焊接工艺试验等,结果表明该材料具有良好的淬透性和综合性能,能满足百万等级超超临界汽轮机及核电低压焊接转子的设计和使用要求。
3.
Based on three-dimensional thermal elasto-plasticity finite element theory,coupled thermomechanical model for conceptual welded rotor of steam turbine in power plant has been developed.
采用焊接转子是解决大尺寸转子制造的有效手段,转子焊接过程中的热应力及残余应力是评估转子安全性的重要参数。
6) welding runner, fabricated runner
焊接转轮
补充资料：电力系统相序翻转过电压
电力系统相序翻转过电压
phase reversing overvoltage in electric power system
d lonl一x{tong xlongxu fonzhuon guod一onyo电力系统相序翻转过电压(phase reversingovervoltage in eleetrie power system)见电力系统断线谙很过电压。
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