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- guantitative metallography 定量金相
- No abnormity was found in the metallographi cal analysis and hardness test. 金相和硬度分析未发现明显异常组织和硬度分布。
- The additive gene effect was more important than the dominant effect the inheritance of resistance was guantitative inheritance and had higher inheritability. 基因加性效应大于显性效应，属于数量性状遗传，抗性遗传力较高。
- The fracture of Turn Buckle was investigated by means of metallography and mechanical testing. 采用金相检验、学性能测定等方法,对断裂花篮螺杆进行了分析。
- The effects of heat treatment on wear resistance of disc hobbling materials of TBM have been researched using metallography and TEM. 采用金相、TEM等方法研究了热处理工艺对自行研制的全断面掘进机用盘形滚刀材料的耐磨性的影响。
- The causes of the wearable zone dropout were analyzed by the metallography analysis and SEM. 采用金相分析和扫描电镜分析方法,分析了钻杆接头喷焊耐磨带脱落原因。
- The metallography samples fabricated by the vacuum pressure impregnation resin method are introduced in detail. 详细介绍了真空浸渍树脂法制备金相样品的制备过程。
- Analysis on metallography, macro and fracture appearance were carried out on broken link in motorbike engine. 摘要对断裂的摩托车发动机连杆进行宏观、金相及断口分析。
- Analysis of the crack has done with SED,metallography,composition analysis and EDS etc. 采用金相检验、扫描电镜、化学成分分析和能谱仪等方法对此批产品进行了分析。
- The metallography samples fabricated by the vacuum impregnation of resin are introduced. 详细介绍了真空浸渍树脂法制备金相样品的制备过程。
- The cracked longitudinal beam of a coach was analysed by means of metallography and SEM . 用金相、扫描电镜等分析方法,对开裂的客车纵梁进行了分析。
- The complex modifying of RE-P on the hypereutectic Al-Si alloy was studied with SEM and quantitative metallography. 采用扫描电镜、定量金相分析等方法研究了RE-P复合变质对过共晶铝硅合金变质效果的影响;
- A broken weld sample was analyzed by means of SEM, TEM, EDX and optic metallography. 本文通过SEM、TEM、EDX及金相分析等手段,对焊口破裂件进行了分析,证明该焊口破裂属硫化氢引起的应力腐蚀开裂。
- Based on the system, the application of computer in metallography technology is discussed. 以该系统为基础,论述了计算机在金相技术中的应用。
- Fracture analysis of intermediate tie rod was carried out by metallography, scanning electron microscope and EDS. 采用金相显微镜、扫描电镜、电子能谱仪等方法对钻井泵中间拉杆破断失效进行了分析。
- This category includes other facets of the subject, such as metallography, mechanical testing, and the heat treatment of metals. 这一分支还包括有关的其他一些内容，如金相学，力学试验及金属热处理等。
- Metallography is the study of the microstructure of metals and alloys by means of the metallurgical microscope and the electron microscope. 金相学是用金相显微镜和电子显微镜对金属和合金的显微结构的研究。
- The strain of the proeutectoid ferrite in hypoeutectoid steel drawing was measured and analyzed by quantitative metallography. 采用定量金相法分析计算了亚共析钢拉拔变形中先共析铁素体应变量。
- Surfaces of corroded specimens have been examined by means of metallography, X-ray diffraction analysis, EPMA, SEM, etc. 并用金相、X-线衍射分析、电子探针、扫描电镜等方法对试验后样品的腐蚀表面进行了观察研究。
- The effect of pre oxidation of the Kovar alloy Fe Ni Co on the resulting glass Kovar seal has been studied using metallography, XRD and SEM. 采用金相、 XRD、 SEM观察分析了 Kovar合金 (铁镍钴合金 )氧化膜的连续性、厚度对封接件的透气率、抗拉强度的影响。
