查询词典 chromium alloy

This text through to various treatment include chromium, last cyanogens and alkali waste water craft comparison of the method sour, treatment craft of choosing economy to be effective separately; Adopt alkaline chlorine France punish, include cyanogens waste water, chemistry reduce, take place, deal with, include chromium waste water, in handle course among to waste water sour alkaline go on regulate, design one small-scale sewage treatment plant, demand to reach second in world and handle the standard.

本文通过对各种处理含铬、含氰及酸碱废水工艺方法的比较，分别选择经济有效的处理工艺；采用碱性氯化法处理含氰废水，化学还原发处理含铬废水，在处理过程中对废水的酸碱性进行调节，并设计一座小型的污水处理厂，要求达到国际二级处理标准。

Objective To explore the influence of concentration and addition method of chromium ion during fermentation of chromium-rich beer yeast.

目的 优化富铬啤酒酵母发酵过程中Cr(上标 3+)浓度及加入方法。

In the pure state, emerald should be white or colorless, green jade is because the process of the formation of an appropriate amount of chromium containing elements such as chromium too much, the green would be dark to black.

在纯净状态下翡翠应为白色或无色，绿色的翡翠是因为在形成的过程中含有适量的铬元素，如铬元素过多，绿色会浓重至发黑。

Days and ferroalloy plant in Shijiazhuang, strong technical force, advanced production technology and the chromium oxide green sound monitoring and management measures, factory production of chromium oxide green stable performance, reliable quality and beautiful color, product quality, popular at home and abroad customer, product 99% export, mainly exported to the United States, Japan, Britain, Germany, Southeast Asia and Europe and other countries, by many times the "product quality trustworthy manufacturers" and "county-level star enterprises" such as the glorious title.

石家庄市天和铁合金厂技术力量雄厚，具有先进的氧化铬绿生产工艺及完善的的监测和管理措施，本厂生产的氧化铬绿性能稳定、质量可靠、色彩鲜丽、产品上乘，深受国内外客户好评，产品99%出口，主要远销美国、日本、英国、德国、东南亚以及欧洲等国，增多次获得&产品质量信得过厂家&和&县级明星企业&等光荣称号。

The results show that at high temperature of graphite furnace PTFE can convert chromium oxide into chromium fluoride to reduce the formation of refractory carbide.

结果表明，PTFE在高温下可以将铬的氧化物转化为氟化物，阻止难熔碳化物的形成。

The work function changes of iron and chromium was also studied in this paper for the reason of the oxide layer of 316 stainless steel consists of mainly iron and chromium oxide, the result is conducive to comprehend the mechanics of oxidation behavior and its interaction with hydrogen isotopes.

鉴于316不锈钢表面氧化层主要由铁、铬氧化物组成，本文还探讨了铁和铬金属表面的功函数变化；所得结果有助于理解不锈钢表面的氧化行为及与氢同位素的相互作用机理。

This internal friction peak has also been observed in chromium steel and chromium-nickel steel under suitable conditions.

在适当的条件下，铬钢和铬镍钢中也曾观察到这个内耗峰。

Cr15Mo3 is chromium wear-resistant white cast iron, heat treatment of the microstructure of martensite matrix of chromium carbide + Paralympic +, macro-hardness of HRC 60 or more wear resistance than Ni-Hard Cast Iron It is a very good wear-resistant material that can be produced coal mill, ore crusher, cement mill, shot blasting machines, mud pump, slurry pumps and other wear and tear serious casting.

Cr15Mo3 是铬系耐磨白口铸铁，热处理后的金相组织为马氏体基体+铬的碳化物+残奥，宏观硬度HRC在60以上，耐磨性能优于镍硬铸铁，是非常好的耐磨材料，可制作磨煤机、矿石破碎机、水泥磨机、抛丸机、泥浆泵、渣浆泵等磨损严重的铸件。

These directives limit the use of six hazardous materials in the manufacture of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium (chromium VI or Cr6+), polybrominated biphenyls, and polybrominated diphenyl ether.

这些标准限制了6种有毒材料在电子电气设备生产中的应用：铅，汞，镉，六价铬(chromium VI 或 Cr6+)，多溴联苯，多溴联苯醚等。

The resistance to Cr and regeneration character of biological iron sulfide composites were studied. The composites consisted of sulfate reducing bacteria and nanosized iron sulfide produced by SRB. A new reduction-regeneration recirculation process for treating chromium-containing wastewater and reclaiming chromium was developed with the regeneration character of the composites.

研究了由硫酸盐还原菌与其原位生成的纳米硫铁化合物组成的生物硫铁复合材料的耐铬性能和再生性能，并利用其再生特性，设计了处理高浓度含铬废水及铬资源化的还原－再生循环处理工艺。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。