qpq热处理定义及特点(Definition and characteristics of QPQ heat treatment).doc,qpq热处理定义及特点(Definition and characteristics of QPQ heat treatment) QPQ process (liquid nitriding) QPQ salt bath composite treatment is an advanced technology for sur
qpq热处理定义及特点(DefinitionandcharacteristicsofQPQheattreatment)QPQprocess(liquidnitriding)QPQsaltbathcompositetreatmentisanadvancedtechnologyforsurfacemodificationofmetalfusedsalt.Theworkpieceintwokindsofdifferentpropertiesofmoltensaltliquidsuccessivelyintheprocessing,makeavarietyofelementssimultaneouslypenetrateintothemetal...
(2008)02-4Abstract:EffectofQPQcomplexsaltbathheattreatmentonwearresistanceofductilecastironhasbeenstudied,whichhasbeenpretreatedtogetdifferentferritecontentwith900℃normalizingandtem-peratdifferentheat.QPQcomplexsaltbathheat-treatmentprocesswasthattheductilecastironwasni-tridedinthenitridingsaltat580℃for3handfollowed...
11reatmentAutomobile by SaltBathTreatment UsingQPQComplex — Hui,HEYi—zhu ZHANG ofMaterialsScienceand of (School Engineering,AnhuiUniversityTechnology, Maanshan 243000,China) bath treatmentwhichcombinedandoxidationhad salt heat Abstract:QPQcomplex nitriding process as been inresent surface suchhighhardness,...
Surface microstructure of 316L austenitic stainless steel by the salt bath nitrocarburizing and post-oxidation process known as QPQ Systematic materials characterization of the Quench-Polish-Quench complex salt bath heat-treatment process (QPQ) surface modified 316L steel was investigat... GJ Li,Q Peng...
Melonite is an olde trademark of Lindberg Heat Treating for their salt bath nitriding, which they now call Lindure. The QPQ process is Kolene's name for their SBN variant (they quench-polish-quench to give better surface properties). So I don't think that there is a Melonite QPQ. (See...
盐浴液体氮化(QPQ)工艺: 工艺: 盐浴液体氮化 工艺 一、盐浴液体氮化(QPQ)工艺: 工件在 570±10℃工作温度,在熔盐中将… wenku.baidu.com|基于64个网页 2. 盐浴氮化 法福盐浴氮化(QPQ)的革命性新技术经法福盐浴氮化(QPQ)处理后,中碳钢的耐磨性可以达到常规淬火的30倍,低碳钢渗碳淬火 … ...
Place the workpiece into the carburizing medium for heating and heat preservation, so that carbon atoms can penetrate into the surface of the chemical heat treatment process. Performance after carburizing and quenching: obtain high surface hardness and high contact fatigue. Classification: solid ...
05Cr17Ni4Cu4Nb材料表面QPQ处理工艺的研究
1) QPQ process QPQ盐浴渗氮1. Effect of microstructure of nodular cast iron on its nitrided layer depth and wear resistance by QPQ process 球铁基体组织对QPQ盐浴渗氮层深度和耐磨性的影响更多例句>> 2) QPQ complex salt bath heat-treatment QPQ盐浴氮化 例句>> ...