查询词典 metallographic

The company was equipped with many kinds of equipments including: the Direct-Reader Spectrograph, Magnetic particle inspection and Ultrasonic testing, the Hydraulic Universal Testing Machine with Computer-Screen Display. Pendulum-lmpact Testing Machine, Large Metallographic Microscope, and Large vertical lathe, Mobile Face Milling Machine ect. The measurement, precision, the surface finish, property and the internal quality of the steel castings and the ductile irons are all company with national and international standards.

公司铸钢车间采用呋喃树脂砂造型工艺、电弧炉+LF精炼炉炼钢、抛喷丸表面处理、煤气热处理炉热处理，配备有德国康诚直读式光谱仪、磁粉探伤及超声波探伤、微机屏显万能材料试验机、冲击试验机、金相显微镜等检测设备和大型立车、移动式端面铣床等加工设备，铸件尺寸、精度、表面光洁度、机械性能和内部质量均符合国家和国际标准。

Have a 15-ton electric arc furnace, 15-ton AOD furnace, 3-ton electric-hydraulic hammer, air hammer, common lathe, CNC lathe, large-diameter end face lathe, vertical lathe, drilling and other production equipment more than 100 Units; the existing chemical composition analysis equipment, Portable Direct Reading Spectrometer alloy composition analyzer, SPECTRO desktop direct reading spectrometer, complete sets of metallographic analysis, ultrasonic flaw detector, magnetic particle flaw detector, universal tensile testing machine, impact tester, hardness testing, ultrasonic thickness testing equipment, etc., production fully equipped, perfect testing means, at home with the industry's leading annual production of alloy steel, stainless steel bar and forging material 30,000 tons, 5,000 tons of finished flanges.

拥有15吨电弧炉、15吨AOD炉、3吨电液锤、空气锤、普通车床、数控车床、大口径端面车床、立车、钻床等生产设备100多台；现有化学成份分析设备、便携式直读光谱合金成份分析仪、SPECTRO台式直读光谱仪、成套金相分析、超声波探伤仪、磁粉探伤仪、万能拉力试验机、冲击试验机、硬度试验、超声波测厚仪等检测设备，生产设备齐全，测试手段完善，在国内同行业领先，年生产合金钢、不锈钢棒材及锻材30000吨、成品法兰5000吨。

The mechanical properties and metallographic structures of the friction welded drill rod and the hot upset forged drill rod pipe are compared.

本文叙述了这种钻杆的焊接性，并与采用热镦粗工艺生产的钻杆管体金相组织和机械性能进行了对比。

A kind of wet copper-based friction material was made through powder metallurgy process. The surface microstructure was analyzed through metallographic analysis. The effects of brake conditions on friction coefficients of the material were investigated with MM1000 friction tester.

摘 要：采用粉末冶金方法制备铜基湿式摩擦材料，利用金相技术分析材料表面的微观结构，并用MM1000摩擦试验机研究制动条件对动摩擦因数影响的变化规律。

Chemical anylyses, metallographic structures and hardnesses are given in this paper.

分析研究这些技术，有很多佰得我们借鉴和继承发扬的。

The morphology of electroless platings of Ni P UFD was studied by optical metallographic microscopy and SEM, the age temperature's effect on the microstructure of this platings was studied using XRD, TEM and DTA, and the age temperature's effect on microscopic hardness was explained.

利用光学金相显微镜和 SEM观察了 Ni-P-超细金刚石化学复合镀层形貌，用 XRD、TEM及 DTA研究时效温度对镀层组织结构的影响，并解释了时效温度对镀层显微硬度的影

Zhai Peng official in order to clean and honest and known for doing early in the Weihui prefect time to go to Beijing audience with the Emperor, the way baggage XIAORAN, Tung Wang Jiang Touzhuo sentenced to metallographic gifts, which he refused, saying,"Is it my usual As a not-fu on people?"

翟鹏做官以廉洁清正著称，早年在卫辉做知府的时候，到北京去觐见皇帝，途中行李萧然，通判王江偷着以金相赠，被他拒绝，说&难道是我平时的作为未孚于人吗？&

The main products our company offers services is all the following products as well as their accessories: well type gas Nitriding furnace, vacuum pulse Nitriding furnace, well type Carburizing furnace, well type quenching furnace, tempering furnace, vacuum furnace, high-frequency heating machine, intermediate heating machine, electronic heating wire for industrial furnace, accessories for industrial electronic furnace, vacuum pump, metallographic tester, Rockwell hardness tester ,Vickers hardness tester ,etc.

速龙工业炉有限公司主要提供的产品有：井式气体氮化炉，真空脉冲氮化炉，井式渗碳炉，井式淬火炉，回火炉，真空炉，高频加热机，中频加热机，工业炉用电热丝，工业电炉配件，真空泵，金相试试验机，络氏硬度计，维氏硬度计等工业炉及相关配件。

Keywords duplex stainless steel;tube to tube sheet welding;metallographic analysis

双相不锈钢；管与管板焊接；金相分析

The cause of tube plate cracking in steam generator is analyzed in the light of equipment structure , material selection, macro and micro shape feature of the fracture, metallographic structure of the crack, stress on the tube plate , and the introducing vibration of fluid.

对蜡油蒸汽发生器管板开裂原因进行分析，如设备结构、材料选择、断口的宏观形貌、断口的微观形貌特征、裂纹的金相组织、管板受力、流体诱导振动等，找出了管板开裂的原因，并提出了相应的改进方案。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。