贾永敏,肖桂勇,许文花,吕宇鹏

• 1:山东大学材料液固结构演变与加工教育部重点实验室
• 2:山东大学材料科学与工程学院

摘要(Abstract)：

渗氮层的脆性和耐磨性是评价其质量的重要指标。本文对25Cr2MoVA钢进行气体渗氮试验,利用X射线衍射仪、光学显微镜、显微硬度计以及磨损试验机对渗氮层进行分析,重点研究了不同工艺下渗氮层的脆性及耐磨性。结果表明,脆性级别均为1级,渗氮后的试样的耐磨性有显著提高。

关键词(KeyWords)： 气体渗氮;显微组织;脆性;化合物层;磨损性能

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 贾永敏,肖桂勇,许文花,吕宇鹏

参考文献(References)：

• [1]徐雪波,徐金富,鲍明东.氮化对9Cr18摩擦学特性的影响[J].热加工工艺,2006,35(12):50-53.XU Xue-bo,XU Jin-fu,BAO Ming-dong.Effect of nitriding on friction and wear behavior of 9Cr18 steel[J].Hot Working Technology,2006,35(12):50-53.
• [2]周上祺,范秋林,任勤,等.快速深层氮化处理工艺的设计[J].金属热处理,1998,(3):40-42.ZHOU Shang-qi,FAN Qiu-lin,REN Qin,et al.Design of rapid-deep level nitriding process[J].Heat Treatment of Metals,1998,(3):40-42.
• [3]卢金生.离子渗氮层的接触疲劳性能试验与研究[J].金属热处理,2001,(5):15-17.LU Jin-sheng.Study on contact fatigue capability of ion nitrided layer[J].Heat Treatment of Metals,2001,(5):15-17.
• [4]李志明,李志,佟小军.快速渗氮工艺的最新进展[J].热处理技术与装备,2007,28(2):11-16.LI Zhi-ming,LI Zhi,TONG Xiao-jun.The recent development of rapid nitriding techniques[J].Heat Treatment Technology and Equipment,2007,28(2):11-16.
• [5]李鹏刚,徐奉新.32Cr3MoVA钢氮化去白层工艺方法[J].机械工程师,2010(7):153.LI Peng-gang,XU Feng-xin.Method of removing compound layer of nitrided 32Cr3MoVA steel[J].Mechanical Engineer,2010(7):153.
• [6]杨剑群.2Cr13钢渗氮层在真空干滑动与脂润滑条件下摩擦学行为[D].哈尔滨工业大学,2010.YANG Jian-qun.Tribological behaviour of nitrided layer on 2Cr13 steel under dry sliding and grease-lubricated conditions in vacuum[D].Harbin Institute of Technology,2010.
• [7]Carre D J.The use of solid ceramic and ceramic hard-coated components to prolong the performance of perfluoropolyalkylether lubricants[J].Surface and Coatings Technology,1990,43:609-617.
• [8]Mehrotra P K,Quinto D T.Technique for evaluating mechanical properties of hard coatings[J].Journal Vacuum Science Technology,1985,A3(6):2401-2405.
• [9]苏学宽,印红羽.铁基烧结材料的离子氮碳共渗处理[J].粉末冶金技术,2002,20(1):28-33.SU Xue-kuan,YIN Hong-yu.The influence of the material composition and the main process parameters on the properties of ion-nitrocarburizing layer of sintered steels[J].Powder Metallurgy Technology,2002,20(1):28-33.
• [10]王从曾.材料性能学[M].北京工业大学出版社,2001.

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