1) under tempering
不充分回火;回火不足
2) insufficient tempering
回火不足
1.
The results show that insufficient tempering, block carbide and the processing stress caused by improper grinding are the main reason to the failure die.
结果表明,模具的开裂主要是由于热处理过程中回火不足,碳化物块度粗大,加上后期不良磨削、铣削加工产生的应力叠加造成的,文中提出了相应的改进措施。
3) complementary tempering process
补充回火
1.
The influences of complementary tempering process on residual austenitic,residual stress and surface rigidity in transformation layer were studied in order to improve the machining quality and worklife of WEDM mould.
为改进电火花线切割加工模具的质量及寿命,需采取补充回火工艺。
5) underquenching
['ʌndə'kwentʃiŋ]
淬火不足
6) non-recoverable vahicle
不可回收导弹<火>
补充资料：W18Cr4V高速钢淬火、回火组织
W18Cr4V高速钢淬火、回火组织
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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