铸

The paper,according to the analyzing of lead dross reverberator dust,put forward the new technics indium distilling by sulfuric acid leach ing,P204 extraction,sulfuric acid washing,hydrochloric acid reverse extraction,zinc replacement,smelting,electrolysis,casting etc.

研究分析了铅浮渣反射炉烟尘的性质和特点，提出了二段硫酸浸出、P204萃取、硫酸洗涤、盐酸反萃、锌板置换、压团熔铸、电解铸型的提铟新工艺，并进行了全流程的试验研究，明确了各工序的工艺技术条件。

Instrument which provides users with the Department of Professional ultrasonic, electromagnetic, metal rotameter, radar, RF Admittance Level Meter and other instrumentation, metallurgy Detection System project department has a breakout prediction, chartered under the steel slag, continuous casting mold level control such as a number of technical.

其中仪表部专业为用户提供超声波、电磁、金属转子流量计、雷达、射频导纳物位计等检测仪表，冶金检测系统项目部拥有漏钢预报、钢包车下渣、连铸结晶器液面控制等多项技术。

Temperature field dynamic response to the saltation of casting speed, superheat and cooling water is investigated in this paper based on a lot of simulation computing.

本文通过大量的仿真研究了当拉速、过热度和冷却水量发生突变时，铸坯凝固温度场的动态响应过程。

Its shape is cast by the water, no binder of dry sand and film composition, and under the pouring in a vacuum.

其铸形是由无水、无粘结剂的干砂和薄膜组成，并处于真空下浇注。

Company's existing sand casting, precision casting two subordinate enterprises.

公司现有砂铸、精密铸造两大下属企业。

The causes and solutions of sand hole in steel casting with air impact molding were investigated.

中文摘要：对气冲造型湿砂型生产铸钢件产生砂眼缺陷的原因及如何消除进行了研究。

In this paper we did experiments on ingot Zn-5%Al alloy, to find the effect of sandglass extrusion technology on the microstructures and properties of the test material.

本文对铸态Zn—Al合金进行了实验，初步研究了沙漏挤压工艺对于材料组织和性能的影响。

Later, we will visit the Egyptian Museum, home of King Tutankhanum's priceless treasures and magnificient collection of antiquities including mummies and sarcophagi.

午餐於中国餐馆。餐后参观世界著名的埃及博物馆，内藏大量超过三千年历史之文物古迹，如巨大法老王像、纯金雕铸之宫廷御用黄金棺椁，黄金面罩和宝座。

In order to resolve the part distortion problem of 16Mn scaleboard used in the sluiceway of No.

为解决 5 #、6#高炉冲渣沟原 16Mn衬板因冲蚀、腐蚀磨损严重，局部翘曲变形的问题，采用耐蚀性及耐磨性均较好的玄武岩铸石板作为冲渣沟内衬。

Effects of scandium addition on the microstructure and properties of Al-5.3Cu-0.8Mg-0.6Ag-0.2Zr (mass fraction,%) alloy were investigated using optical microscope, scanning electron microscopy and transmission electron microscopy, tensile testing and intercrystalline corrosion testing.

通过金相、扫描电镜、透射电镜、性能测试等实验方法，研究了Sc对铸态Al-5.3Cu-0.8Mg-0.6Ag-0.2Zr合金的组织和性能影响。结果表明，添加0.10 %～0.5 % Sc后，在室温到300 ℃测试范围内，合金的室温拉伸强度、高温耐热性能及晶界腐蚀性能得到了改善。

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。