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Cr12模具钢快速预冷球化退火工艺
引用本文:隋少华,宋天革,蔡玮玮,张岸.Cr12模具钢快速预冷球化退火工艺[J].金属热处理,2005,30(9):56-58.
作者姓名:隋少华  宋天革  蔡玮玮  张岸
作者单位:1. 哈尔滨工业大学(威海)材料科学与工程学院,山东,威海,264209
2. 鞍山钢铁公司,辽宁,鞍山,114002
3. 威海锅炉压力容器检验所,山东,威海,264209
摘    要:对Cr12冷作模具钢采用快速预冷等温球化退火,通过增加过冷度,提高了球化速度。用该球化退火工艺获得的碳化物颗粒细小,分布均匀,硬度适当,退火时间是传统工艺的1/7~1/10。

关 键 词:Cr12模具钢  快速预冷  球化退火  碳化物
文章编号:0254-6051(2005)09-0056-03
收稿时间:2005-05-05
修稿时间:2005-05-05

Rapid Pre-Cooling Spheroidizing Annealing Process for Cr12 Die Steel
SUI Shao-hua,SONG Tian-ge,CAI Wei-wei,ZHANG An.Rapid Pre-Cooling Spheroidizing Annealing Process for Cr12 Die Steel[J].Heat Treatment of Metals,2005,30(9):56-58.
Authors:SUI Shao-hua  SONG Tian-ge  CAI Wei-wei  ZHANG An
Abstract:The spheroidizing annealing process for Cr12 die steel, by rapid pre-cooling to increase the supercooling level and enhance the spheroidizing speed was studied. The results show that with this rapid pre-cooling spheroidizing annealing process, Cr12 die steel carbides are fine and well distributed ,and its hardness is appropriate to cut too. The annealing time is about 1/7 - 1/10 of that of the traditional annealing process.
Keywords:Cr12 die steel  rapid pre-cooling  spheroidizing annealing  carbide
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