38Si7钢的强韧化处理  

Heat Treatment of Strengthening and Toughening of 38Si7 Steel

作　　者：付常林[1] 朱伟华[1] 

机构地区：[1]莱芜钢铁集团有限公司品质保证部,山东莱芜271105

出　　处：《山东冶金》2000年第4期36-38,共3页Shandong Metallurgy

摘　　要：研究了 3 8Si7钢强韧化处理后的显微组织和性能。试验结果表明 :3 8Si7钢经强韧化处理后 ,与常规热处理相比 ,在强度相当的同时 ,冲击韧性有显著提高。文章详细分析和讨论了 3 8Si7钢的强韧化机理。In this paper,the microstructure and properties of 38Si7 steel after toughening treatment have been studied.It is shown that compared with conventional heat treating steel,the impact toughness of the steel through toughening treatment makes marked increase,keeping the same strength level,and the touhening mechanism also has been discussed and analyzed in detail in this paper.

关 键 词：38Si钢 强韧化 热处理 韧性 弹簧钢 试验研究 

分 类 号：TG142.41[一般工业技术—材料科学与工程] TG161[金属学及工艺—金属材料]