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ly12 he jin zai pu tong jing shi dian zu lu zhong jin xing cui huo jia re shi yan
Author(s): 
Pages: 54-56
Year: Issue:  7
Journal: Heat Treatment of Metals

Keyword:  井式电阻炉高强度变形铝合金淬火加热温度淬火工艺中小型企业自然时效过烧敏感性强化相保温时间;
Abstract: <正> 一、前言 LY12属Al-Cu-Mg系高强度变形铝合金,是目前使用最广泛的合金之一。由于它存在强烈的过烧敏感性,极易产生过烧造成废品。长期以来,对LY12合金的淬火加热,一般都采用带有强制热风循环装置的电阻炉或盐浴炉,炉膛温度要求控制在±2~3℃范围内。中小型企业的设备往往达不到这一要求,对于大件更是如此。本文对LY12
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