qpq热处理定义及特点(DefinitionandcharacteristicsofQPQheattreatment)QPQprocess(liquidnitriding)QPQsaltbathcompositetreatmentisanadvancedtechnologyforsurfacemodificationofmetalfusedsalt.Theworkpieceintwokindsofdifferentpropertiesofmoltensaltliquidsuccessivelyintheprocessing,makeavarietyofelementssimultaneouslypenetrateintothemetal...
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
16小时前 表面QPQ处理(QuenchPost-QuenchingHeatTreatment)技术,作为一种重要的金属材料热处理方法,在现代工业制造领域中有着广泛的应用。 首先,从应用范围来看,表面QPQ处理的涉及的行业十分多样,包括但不限于机械制造、电子科技以及医疗健康等。在机械制造行业中,许多需要承受重载或恶劣环境的零...
热处理项目分类Heat treatment project classification 真空热处理 塑胶模具/五金模具真空淬火压铸模具真空等温淬火深冷(超深冷)处理调质处理去应力回火真空退火 QPQ处理 汽车配件QPQ处理高铁配件QPQ处理医疗器械QPQ处理工程机械QPQ处理军工制品QPQ处理石油机械QPQ处理 ...
is a new revolution technology in the field of metallurgy. It seeps a variety of metal elements to the surface in the two different nature of the bath. By QPQ treatment, the wear resistance and anti-corrosion resistance of workpiece are exponentially increased than conventional heat treatment. ...
Fig.1 QPQ treatment at different temperatures under optical observation of 17-4PH 2.2渗层的组成成分分析 图2显示了580℃QPQ工艺处理过的样品在X射线衍射下的图谱,渗层主要由Fe2N、Cr2N、Fe4N、Fe3N、Fe3O4、CrN、γN(扩展奥氏体[7])、αN(扩展马氏体[8])组成。将上述XRD结果与显微组织(图1(a))相...
Heat Treatment Technology and Equipment, 2006, 27(1): 28-30. (in Chinese with English abstract)周鼎华.  QPQ处理工艺及其质量控制[J]. 热处理技术与装备. 2006(01)周鼎华.QPQ处理工艺及其质量控制.热处理技术与装备.2006.28-30周鼎华.QPQ 处理工艺及其质量控制[J].热处理技术与装备, 2006,27(1):...
It is substantially different from the carbon supersaturated solid solution (hardened martensite) formed by ordinary heat treatment. Therefore, the two can not only compare the wear resistance with the hardness. 1) abrasive wear When the hardness of the two metal workpiece varies greatly, it is ...
heat SUM24 components.Incomparison technologyQPQtreatment,the that andSUH38steelswhichwere usedinautomobilewerenitridized.Theresultsshowed always parts surfacetoinside a oxide and thenitridedfromthe concluded layer compactscale,compoundlayer diffused ofthenitridedobtained heattreatmentweremuchbetterthan layer....
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 … ...