1) carbon layers
碳层
1.
The strip microstructure of carbon layers resembled that of PAN molecular chains in precursor fiber.
条带结构的碳层与原丝分子链条带结构状态十分相似。
2) 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。
3) fluorocarbon coating
氟碳涂层
1.
The qualitative test method using FT-IR and DSC for architectural decoration fluorocarbon coatings such as FEVE and PVDF has been introduced.
介绍了利用傅里叶变换红外光谱(FT-IR)和差示扫描量热法(DSC)对FEVE与PVDF系建筑装饰用氟碳涂层进行定性鉴定的方法,并用实例加以说明。
2.
Effect of different climates on anti-corrosion of fluorocarbon coating have been studied in this paper,which were exposed in plateau climate with amounts of ultraviolet radiation at Western China and in subtropical climate with high humidity at central of China.
通过检测在拉萨和武汉地区户外曝晒的氟碳涂层的界面电化学腐蚀特征、吸水率和耐盐雾腐蚀性,研究不同大气环境对涂层的耐蚀性能的影响。
3.
The variations in the po-rosity of fluorocarbon coating and electric resistance of the coated metal substrate with exposure duration and seasons were investigated by means of electrochemical impedance spectroscopy(EIS),aiming at revealing the effect of exposure angle on the corrosion resistance of the coating in Wuhan region.
以氟碳涂层为研究对象,采用交流阻抗测试,通过分析涂层孔隙率、膜下金属电荷传递电阻的变化研究了武汉地区不同曝露角度对涂层材料耐蚀性能的影响。
4) Decarburized Layer
脱碳层
1.
Decarburized layer appears in the two sides of the crack.
裂纹两侧出现了一定宽度的脱碳层,脱碳层内部出现了二次氧化产物。
2.
In order to require of the decarburized layer depth of T11A～T13A carbon tool steel wire rod up to the GB/T1298-1986 standard,the correspond heating processes for roughing soaking pit,pusher-type furnace for structural steel and rail and step-by-step furnace for wire were established based on the feature of T11A～T13A carbon tool and process technology in Pan Steel Co.
为使攀钢T11A～T13A碳素工具钢盘条的脱碳层深度满足GB/T12 98 1986标准的要求 ,根据T11A～T13A碳素工具钢的特点及攀钢的生产工艺 ,对初轧均热坑、轨梁推钢式加热炉及线材的步进式加热炉制定了相应的加热工艺 ,生产出的T11A～T13A碳素工具钢盘条的脱碳层全部满足GB/T12 98 1986标准的要求。
3.
A new method for characterization of softening in a decarburized layer is proposed.
提出一种表征脱碳层软化的新方法，该方法借助Ｘ射线应力分析技术测量屈服强度在脱碳层深度方向上的分布。
5) silicon-anthrinoid stratrum
硅-碳质层
6) 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。
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