采用国产6005A铝合金进行焊接试验，并对焊接接头进行了力学性能检测及金相显微组织观察。
Welding test of extruded 6005a Aluminium alloy was performed and mechanical properties and optical Ancrostructures were studied.
金相显微组织分析表明，不同磁场退火处理后试样晶粒平均大小变化不大，而晶粒间不均匀程度增加。
Optical microstructure pictures show that the magnetic field have few effects on the mean grain sizes of samples through magnetic annealing, and the grain sizes vary drastically.
通过对弯曲件冷冲模各加工工艺和金相显微组织的分析，分析了冷冲模产生裂纹的原因，并提出了防止裂纹产生的工艺措施。
The causes of crack for cold-working die are analyzed by checking machining technique and observing the microscopic structure, the technical measures to prevent cracks are put forwarded in the paper.
此外，还研究了焊接热输入量对局部脆性区断裂韧性的影响，并通过定性、定量的金相显微组织评定对试验结果进行了分析。
In addition, the effect of welding heat input was studied. Qualitative and quantitative metallographic examination of the simulated microstructures was made to assist t...
利用显微硬度计、金相显微镜和X射线衍射仪测定了渗氮层的硬度梯度、层深、显微组织和相组成。
The hardness gradient, depth, microstructure and phases of nitrided layers were measured with Microhardness Apparatus, Microcopy and X-ray diffractometer.
采用光学显微镜、扫描电镜等分析手段，对45钢大齿轮传动轴断裂表面的金相组织、断口形貌进行了分析和检测。
The metallurgical structure and fracture morphology on gear transmission shaft of 45 steel were analyzed by means of optical microscope and scanning electron microscope.
通过实验和变形区流线变化、金相组织和显微硬度的变化，对精冲成形的过程、特点、精冲成形机理进行了研究。
On the basis of experiment and change of metal flow line, metallographic structure and micro-hardness in deformation zone, this paper researched process, characteristic and mechanism of fine-blanking.
本文对亮条的断口特征、金相组织、化学成分和显微硬度进行了分析。
This paper analyzes the fracture appearance, microscopic structure, chemical composition and micro-hardness of the bright ghost structure.
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。
The influences of multilayer cladding on the microstructure and hardness of laser-clad layers were studied by metallographic microscope and hardometer.
研究齿轮齿面激光熔覆粉末合金的工艺、显微硬度分布、熔覆层及过渡层等的金相组织及性能。
This paper deals with the technique of laser cladding on contact surface of gears, micro hardness distribution, microstructure and properties of cladding and transition layer.
从显微组织形态的角度探讨了高碳钢中的各类金相组织对材料拉拔性能的影响。
The effect of kinds of microstructure on drawing property of high carbon wire rod are discussed on the view of shape of microstructure.
用金相显微镜及X射线衍射仪对形变含稀土低碳钢热浸镀铝的镀层微观组织进行了分析，并探讨了其形成机制。
The microstructure of hot-dip aluminum coat of deformed low-carbon steel containing RE has been analyzed by metallography microscopy and XRD, and the forming mechanism has also been discussed.
利用金相显微镜、X射线衍射仪、电子探针及滑动磨损试验机，研究了合金熔覆层的显微组织及性能。
The microstructure and properties of the composite coatings were investigated by optical microscopy, X-ray diffractometer, electron probe microanalyzer and a skimming wear machine.
利用金相显微镜、布氏硬度计分析了随流孕育处理对WD 615飞轮金相组织和断面敏感性的影响。
The effects of instant stream inoculation process on the microstructure and section sensitivity of WD615 flywheel were investigated by using metallurgical microscope and Brinell hardness tester.
采用金相显微镜、X射线衍射仪等分析测试手段，研究了锡对ZA62合金显微组织及力学性能的影响。
Effects of tin on the microstructure and mechanical properties of ZA62 alloys were investigated using optical microscopy, XRD analysis and tensile test.
用X射线衍射、光镜和透射电镜对表层变形层金相组织、晶粒尺寸、显微硬度进行分析。
The surface layers are characterized by means of the optical microscope, X ray diffraction, transmission electronic microscope, and micro hardness testing machine.
金相组织、扫描电子显微镜分析试验。
Metallographic structure, Scanning electron microscope analysis test.
利用光学显微镜、扫描电镜、定量金相等技术研究了冷却速度、铅含量、重力作用等对铝铅合金显微组织的影响。
The effects of cooling velocity, the lead content and the gravity on the microstructures of Al Pb alloy were discussed based on the results of optical microscope, SEM and quantitative metallography.
采用金相、扫描电镜、显微硬度及电子探针显微分析等手段对结合界面区域的组织结构、显微硬度变化及元素扩散进行了研究。
The structure, microhardness change and element change in the zone of bonding interface were studied by means of metallograph, SEM, microhardness and EPMA, etc.
借助光学显微镜、扫描电镜等手段，对用埋铸法生产的T9815气轮机组隔板断裂部位的金相组织特征，宏观和微观断口形貌等进行了研究。
The microstructure characteristics, macro and micro fracture morphology of brittle broken embedded casting closure of T9815 turbines were investigated by means of metallographical examination and SEM.
研究了汽车发动机铝油冷器钎焊温度和钎料包覆率对钎焊质量的影响，借助金相显微镜对钎缝组织进行了分析。
The influence of brazing temperature and cladding ratio of filler metals on brazing quality of aluminum oil cooler for automobile engine was researched.
利用X射线衍射技术并结合金相组织观察和显微硬度实验，研究了冷轧工业纯钢在电场作用下的再结晶及织构演变规律。
The effect of electric field on the recrystallization and recrystallization texture development in cold-rolled copper was studied by X-ray diffraction (ODF analysis) combined with optical microscopy.
采用金相显微镜、扫描电镜、X射线衍射等研究手段，检测分析了浸铝镀层的成分和组织结构。
The composition and structure of hot-dip aluminizing samples are analyzed by using metallurgical microscope, SEM and XRD.
金相学：研究金属与合金组织结构的学科，特别指采用显微镜和X射线衍射技术进行的这类研究。
Metallography: Study of the structure of metals and alloys, particularly using microscopic and X-ray diffraction techniques.
本文用宏观和微观方法测量了几种高强度钢的疲劳裂纹扩展速率，用金相和断口复型法观察了疲劳断口的微观形态以及与显微组织的关系。
The studies were carried out of the test of fatigue crack growth rate and relative to the microscopic morphology of fracture surface in certain high-strength steels.
在现有条件下，作者对传统冲洗金相显微照片同相同试样金相组织的电子金相照片进行了比较，并得到了满意的结果。
The satisfying result is found when the metallgraph of the traditional developing is compared to the electronic metallgraph in the same material sample.
利用钛合金阻燃性能测试装置，结合金相分析，研究了TC4和TC11两种合金的抗燃烧性能，分析了钛合金燃烧产物的显微组织特点。
The combustion resistance properties of TC4 and TC11 titanium alloys had been studied by means of titanium combustion testing equipment and metallographic examination.
用光镜、扫描电镜、透射电镜和硬度计等手段分析并研究其表层变形层金相组织、晶粒尺寸及显微硬度。
The surface layers are characterized by means of optical microscope, TEM, SEM and micro-hardness testing machine.
利用金相显微镜和电子探针分析了扩散退火前后碳钢的金相组织、夹杂物和磷偏析的变化情况。
The microstructures, inclusions and of steels before and after diffusion annealing was compared by means of microscope and electron probe micro-analyzer (EPMA).
利用金相显微镜和电子探针分析了扩散退火前后碳钢的金相组织、夹杂物和磷偏析的变化情况。
The microstructures, inclusions and of steels before and after diffusion annealing was compared by means of microscope and electron probe micro-analyzer (EPMA).
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