查询词典 metallography

The strain hardening behaviour of five TWIP steels with different Mn content was investigated by static tensile test and metallography.

采用静态拉伸、金相组织观察方法研究了5种不同锰含量的TWIP钢的拉伸应变硬化行为。

The CCT curve s under deformed and undeformed conditions were obtained by way of thermal dilation and metallography.

用 Gleeble-1500型热力模拟试验机研究了含钛高强度钢变形奥氏体在连续冷却过程中的相变规律，用膨胀法结合金相法建立了该钢变形和未变形奥氏体的连续冷却转变曲线，并探讨了该钢的热轧可行性。

In the paper ,microstructure evolutions, mechanical properties, small pox phenomenon on the surface, and corrosion mechanism of die-cast magnesium alloy AZ91D,have been investigated and discussed in detail by means of metallography, SEM, tensile strength testing and salt spraying test combined with computer-aided flow in die analysis, some important conclusions are got and listed in the following1 Structure of the die-cast magnesium alloy AZ91D is composed of global-like structure, which is fine and homogeneous, and actinomorphous dendritic grains.

本课题针对AZ91D压铸镁合金，通过金相分析、SEM分析、力学性能测试和盐雾实验，并结合计算机辅助模流分析，对薄壁镁合金压铸件3C产品的显微组织演化，力学性能，爆痘现象和腐蚀机理等进行了较为细致的研究和讨论，得到如下重要结论。

The range of our product includes slewing journal、brake caliper、rear axle、bracket、brake-drum、braking disc, and from the begining, we always insist the modern administration of group, oriented by the principles as "stringent management、quality first、Customer First",our factories are equiped with testing equipment of automatic moulding route sand preparing system、spectroanalysis instrument、electric、stoue 、casthouse analyzer、tension tester、metallography analyzer、spheroidizing detector and sclerometer.

公司全面实施现代化的企业管理模式，奉行强化管理、质量第一、用户第一的质量方针，配备有自动造型线及砂处理系统、光谱分析仪、电炉、炉前分析仪、拉力试验机、金相分析仪、球化检测仪、硬度计等检测设备齐全，产品质量稳定可靠。

Occurrence of RE hydride was identified in the Al-Si alloy containing RE andenrichment of hydrogen in polynary RE intermetallic compound was determined by means ofEPMA, secondary ion mass spectrography, Hg-free vacuum drivepipe hydrogen-meter to-gether with metallography and porosity measurement.

采用电子探针、二次离子质谱、无汞真空套管测氢仪等检测手段，并配合金相分析及试样孔隙度的测定，鉴定出含稀土的Al-Si合金中有稀土氢化物的存在，确认在多元稀土金属间化合物中氢的富集，提出稀土具有较强固氢作用的观点。

The effects of boron and strontium on the solidified structures of hypoeutectic Al-Si alloys by combination addition of boron and strontium have been studied by quantitative metallography and chemical analysis.

采用定量金相、化学分析的方法研究了B、Sr联合处理对亚共晶铝硅合金凝固组织的影响。

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。

The macrographic investigation and the analyses on chemical composition, metallography and mechanical property at normal temperature of the damaged tube material of thermal recovery steam-injection boiler used for heavy oil recovery were carried out.

对稠油开采设备热采注汽锅炉破损炉管的材料进行了宏观检查、化学成分分析、金相分析、常温力学性能分析，并检测了给水水质，探讨了锅炉炉管在当前条件下的腐蚀机理。

The changes during reheating of the supersaturated solution boron in the40MnB steel previously formed by rapid cooling from elevated temperature weredetected by phase analysis and observed by track microphotography(boron autora-diography)and metallography.

采用相分析、径迹显微照像、金相组织观察等技术，研究了40MnB钢高温加热后快冷形成的过饱和固溶硼在再加热时的变化。

After adding different quantity of modificator C2Cl6 to the AM60, the microstructure and mechanical properties were studied by metallography microscope and SEM. The mechanism of grain refinement was also analyzed.

采用光学显微镜、扫描电镜等分析手段，研究了加入不同量C2Cl6对AM60合金组织及力学性能的影响，分析了变质剂C2Cl6对AM60合金的细化机制。

I will endeavour to find you some assistance.

我尽力帮你找人帮忙。

At first I only know bruck is the idol of American younglings, afterwards I returned back to Taiwan ,even in Beijing last year ,I saw her poster everywhere, I was so surprised at her charm.

起初我只晓得布鲁克雷德丝是美国少男少女崇拜的偶像，后来回台湾，甚至去年在北京，居然也四处看见她的海报，才惊讶她的魅力之大。