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1)  QPQ complex salt bath heat-treatment
QPQ盐浴氮化
2)  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
3)  QPQ salt-bath treatment
QPQ盐浴处理
4)  tufftriding ['tʌf,traidiŋ]
盐浴氮化
1.
Research on tufftriding technology applied to cylinder liner of heavy-duty diesel engine;
对大功率柴油机缸套应用盐浴氮化技术的研究
5)  QPQ complex salt bath heat treatment
QPQ复合盐浴处理
1.
Effect of QPQ complex salt bath heat treatment on wear resistance of ductile cast iron has been studied,which has been pretreated to get different ferrite content with 900℃ normalizing and temper at different heat.
用金相显微镜和X射线衍射仪研究了球铁QPQ复合盐浴处理工艺后的显微组织,用M200滑动磨损试验机研究了球铁经过不同工艺处理后的耐磨性。
6)  QPQ salt bath composit processing
QPQ盐浴复合处理
1.
This paper aims to the new process of QPQ salt bath composit processing technology that applied to the components of retarder brief introduce its processing character and it also anlyzes the condition of applying of the technoeogy in the cylinder and piston rod of retarder.
本文针对应用于减速顶零件上的新工艺 QPQ盐浴复合处理技术的工艺特点进行了简单的介绍 ,并对这项技术在减速顶油缸和活塞杆上的应用情况 ,进行了分
补充资料:[styrene-(2-vinylpyridine)copolymer]
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性质:学名苯乙烯-2-乙烯吡啶共聚物。微黄色粉末或透明小颗粒晶体。无臭,无味。不溶于水,溶于酸、乙醇、丙酮、氯仿。有抗水、防潮性能,适用于多种药片的包衣等。

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