1. The heat-affected zone and the metallographic structure are studied. 研究了热影响区宽度和金相结构。 来自互联网
2. Metallographic structure, Scanning electron microscope analysis test. 金相组织、扫描电子显微镜分析试验。 来自互联网
3. The metallographic figure showed that the WC grains were fine and uniform. 从金相图可看出，低压烧结试样中的WC晶粒细小、均匀； 来自互联网
4. The extracting features of metallography is the key to metallographic analysis. 金相图象特征信息提取是进行金相分析的关键。 来自互联网
5. Mainly its metallographic structure consists of acicular ferrite and martensite. 钢的组织主要由针状铁素体和马氏体两相组成。 来自互联网
6. It analyses the chemical composition and metallographic structure of grade X80 steel. 分析了X80级钢的化学成分和金相组织。 来自互联网
7. Part 6 discusses the principle of the metallographic image printing with fixed sizes. 第6部分讨论金相照片定倍打印的实现原理。 来自互联网
8. The metallographic sample preparation of the stainless steel for surgical implants is studied. 对外科植入物不锈钢试样的制备进行了试验。 来自互联网
9. The new testing system is capable of doing very fine fatigue tests on the metallographic level. 由此研制的疲劳试验装置，能够在金相级的水平上进行十分精细的疲劳试验。 来自互联网
10. The facture failure of the slab was analyzed by means of metallographic microscope, SEM and EDS. 采用金相检验、扫描电镜观察和能谱分析等方法对断坯进行了分析。 来自互联网
11. The metallographic analysis found mild spheroidization of pearlite in metallographic structures. 经金相分析发现，其金相组织出现了珠光体中度球化现象。 来自互联网
12. The experimental and metallographic results show that high frequency VSR is an efficient technology of VSR. 实验研究及金相分析结果表明，高频激振时效技术是一种有效的振动时效新方法。 来自互联网
13. The welded joints were completed by the X-ray test, mechanical properties tests and metallographic analysis. 焊后对焊接接头进行了射线检测、力学性能测试、接头金相组织分析。 来自互联网
14. Cracking of H13 steel die blank for fan impellers was analyzed by means of SEM, EDS and metallographic microscope. 通过电镜、能谱分析、金相分析等手段对H13钢制风机叶轮模坯开裂进行了综合分析。 来自互联网
15. The optimal technological parameter was obtained by laser cladding experiment and metallographic structure analysis. 通过熔覆试验和金相组织分析，获得了最佳工艺参数。 来自互联网
16. This paper research the initiation toughness of several kinds of steels using cutting section metallographic method. 本部分借助剖面金相法针对几种钢进行了启裂韧度的研究。 来自互联网
17. The main methods used to study materials flow including steel ball as tracers, metallographic and insert marker methods. 目前研究塑性材料流动的方法主要有钢球跟踪技术、微观图像法及标签法等。 来自互联网
18. The stress corrosion mechanism of in mixed solutions is explored based upon metallographic analysis of crack development. 依据断口扫描形貌和裂纹扩展途径的金相观察，探讨了在混合溶液中应力腐蚀机制。 来自互联网
19. Introduce the preparation for metallographic specimen of thermo-spraying process coat and explain some technical questions. 对热喷涂层金相试样制备进行了介绍，并对一些技术问题给予提示。 来自互联网
20. Also, the relations between the welding strength and the material properties as well as metallographic state are investigated. 研究了触头熔焊强度与金属材料性质参数及金相状态间的关系。 来自互联网
21. Metallographic observation, fracture scanning and energy dispersion spectrum analysis on the fractured turbine blade were carried out. 对汽轮机断裂叶片进行了金相组织观察、断口扫描及能谱分析。 来自互联网
22. The macro, chemical and metallographic analysis have been performed on the cracking failures of reformer tube for hydrogen generation. 针对制氢转化炉炉管多次开裂失效的情况，进行了宏观分析、化学分析以及金相分析。 来自互联网
23. The hair lines of 45 steel driving axle when quenching and tempering was analysed by heat etching, chemical analysis and metallographic . 本文采用热酸浸蚀试验，化学成份分析和金相分析等手段，对45钢轴所出现的发纹进行分析。 来自互联网
24. By the theory of metallographic analysis and SEM, it is a new means to appraise the metal disjunction of identity of judicature evidence. 利用金相分析理论，结合扫描电子显微镜，对司法物证中金属分物的同一性鉴定，是一种简便、快速、准确的新方法。 来自互联网
25. Effect of aluminium coating process on the structure and properties of aluminized steel strip was studied using metallographic technique. 应用金相技术研究了热镀铝工艺对镀铝钢带组织和性能的影响。 来自互联网
26. The company also owns hardness, metallographic microscope, the mechanical properties of aircraft, non-destructive flaw detection equipment. 公司还拥有硬度计、金相显微镜、力学性能实验机，无损探伤等设备。 来自互联网
27. The macro characteristics, micro morphology, metallographic structure and carburized layer depth of the fractured teeth were observed and analyzed. 对断齿齿面的宏观特征、微观形貌、显微组织和渗层深度进行了观察、测试与分析。 来自互联网
28. The structure of spheroidal carbide in wear resistant white iron was investigated by SEM observation and EPMA of ion etched metallographic specimen. 用离子蚀刻加扫描电镜观察和微区成分分析的方法研究了耐磨白口铁中球形碳化物的结构。 来自互联网
29. The influences of multilayer cladding on the microstructure and hardness of laser-clad layers were studied by metallographic microscope and hardometer. 采用金相显微镜和硬度计研究了多层熔覆对激光熔覆层微观组织和硬度的影响。 来自互联网
30. Different influence of Sr modification with different parameters by analyzing metallographic structure on properties of die casting al alloy is studied. 通过金相组织分析以及在不同参数下以锶变质对压铸铝合金性能带来的各种影响进行了试验。 来自互联网
