1) carburized layer
渗碳层
1.
The results show the things as follows:Firstly,in the surface,it was decarbonized,and the depth of carburized layer is not deep enough; Secondly,in the carburized layer,the grain size of metallography organization is too large;Thirdly,there was edge load running during service.
对失效件进行宏观分析、断口微观分析、齿面显微分析等,结果表明:齿表面渗碳层深度不足,并有脱碳现象,渗碳层组织粗大,使用中存在偏载现象等问题,是造成齿轮轴伞齿段发生崩齿失效的主要原因。
2.
The surface microhardness of sample A is higher than that of sample B and the carburized layer of sample A is thi.
表面显微硬度比较发现,试样A的硬度明显高于试样B,在光学显微镜下观察两试样的截面,试样A渗碳层的厚度明显大于试样B。
3.
It is discovered that there is carburized layer, small chamfer and coarseness surface.
通过扫描电镜观察、金相检验、化学分析以及硬度检测等手段,对中厚板轧机传动部位的十字接轴断裂的原因进行了分析,发现轴根部存在渗碳层并且变截面处圆角较小、表面加工较粗糙。
2) sheet carburizing
薄层渗碳
1.
This article major describes SOLO-STRONG bell-type furnace characteristic in structure and its applications in high quality carburizing, heat treatment under protective atmosphere, sheet carburizing and carbonitriding, decreasing distortion to instead of salt bath furnace, etc.
本文重点介绍了底装料立式多用炉的结构特点和优越性、高质量渗碳和保护热处理应用、薄层渗碳和碳氮共渗应用、减少热处理畸变代替盐炉等方面应用;介绍了精密渗氮井式炉的结构特点和优越性,以及性能测试和试验结果,展示了SOLO工业炉技术先进性。
2.
Emphases introduce this type of furnace apply in:high quality carburizing without intergranular oxidation,sheet carburizing,ultra-thin sheet carburizing and carbonitriding,less distortion carburizing and quenching, instead of the salt bath furnace heating to reduce the environment pollution,and the flexible organization to meet the application.
本文介绍了底装料立式多用炉的结构和工艺特点,以及其优越的性能,重点阐述该炉在无内氧化高质量渗碳、薄层和超薄层渗碳与碳氮共渗、少畸变渗碳和淬火、代替盐浴炉加热减少污染及以灵活配置适应不同产业等方面的应用研究成果,充分展示了可控气氛热处理技术的最新发展。
3.
It introduces the technology advantages of the bell-type furnace, major describes the technology application research in high quality carburizing without intergranular oxidation, sheet carburizing and carbonitriding, less distortion carburizing and quenching, austempering or martempering avoiding distortion etc.
本文介绍了SOLO底装料立式多用炉的技术特点,重点阐述了底装料立式多用炉在无内氧化高质量渗碳、薄层渗碳和碳氮共渗、少畸变渗碳和淬火、防止畸变的分级或等温淬火等热处理中的应用研究结果,充分体现了底装料立式多用炉的优越性。
3) deep carburizing
深层渗碳
1.
The application of low pressure vacuum carburizing technology and equipment under deep carburizing conditions were introduced,and It is pointed out that as a quick deep carburizing technology it can reduce process time and production cost as well as increase productivity substantially.
介绍了低压真空渗碳工艺和设备在深层渗碳条件下的应用 ,指出低压真空渗碳作为一种快速的深层渗碳技术 ,可显著缩短工艺时间 ,降低生产成本 ,提高生产
4) low deep carburizing
浅层渗碳
1.
The low deep carburizing process of sheet metal parts provides a reliable surface strengthening method for the die stamping parts.
薄板零件的浅层渗碳工艺为冲压成形零件提供了可靠的表面强化手段 ,具有独特的优点 ,工件经渗碳后其表面强度和耐磨性大大提高 ,同时由于心部和表面层含碳量不同 ,硬化后的表面获得有利的残余压应力 ,从而可进一步提高渗碳零件的弯曲疲劳强度和接触疲劳强度 介绍一种浅层渗碳的优化工艺 ,即采用低温、低碳势、渗碳后直接淬火的工艺 与传统的渗碳工艺相比 ,该工艺具有节能、省时 ,并且渗碳零件质量均匀、综合性能高的优点 ,充分发挥了低碳材料的潜
5) dementite lamellae
渗碳体层
6) carbon penetration
碳渗层
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