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author:

何则荣 (何则荣.) [1]

Abstract:

对40Cr钢高、低温淬火强韧化进行了评价;提出强韧化的新途径──复合热处理强韧化,并按 此设计了几种新工艺.性能试验结果表明:新工艺使40Cr获得较好的强韧化,即在保持强度水平 下,塑性、韧性、系列冲击韧性及冷脆转变温度,和疲劳性能均得到明显的改善.用金相方法及 扫描电镜观察分析指出,这与微区成分均匀、晶界净化、组织细化与改善,从而避免或减少了沿 晶或解理脆断有关.

Keyword:

COM-POUND HEAT TREATMENT HIGH AND LOW TEMPERATURE QUENCHING HOMOGENIZATION IN-TERGRANULAR OR CLEAVAGE BRITTLE FRACTURE METALLOGRAPHIC ME-THOD SEM OBSERVATION

Community:

  • [ 1 ] 福州大学机械系

Reprint 's Address:

  • 何则荣

Email:

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Source :

福州大学学报(自然科学版)

ISSN: 1000-2243

CN: 35-1337/N

Year: 1985

Issue: 04

Page: 53-60

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 7

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