冶炼
- 与 冶炼 相关的网络例句 [注：此内容来源于网络，仅供参考]
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Every year a lot of waste gypsum, pyritic slag and tailings are discharged all over our country because of gold smelt. Nowadays the utilization of these kinds of solid wastes is far less than enough, and a good deal of agriculture land has been occupied because of the accumulation of them.
我国黄金冶炼行业每年都要排放大量的尾矿砂、废石膏和硫酸烧渣等固体废物，而目前这几种固体废物的利用率都比较低。
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The main point of removal Cu is in the field of electrolyte purification. But the researches on the pyrogenic process to remove Cu are few.
其中铜的脱砷重点在铜电解液的净化方面，而国内外对铜冶炼过程中火法脱砷研究较少。
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Top blown oxygen converter adopted recarburization to smelt 45 steel and resolved the end carbon different to control.
为了解决终点碳难以控制的问题，氧气顶吹转炉采用增碳法冶炼45号钢。
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The reoxidation mechanisms of IF steel containing Al and Ti by reducible oxides in the slag were analyzed. A model of predicting total oxygen in the molten steel was established based on the reoxidation mechanisms. It was found that two different reaction mechanisms existed when and in the slag reoxidated the molten steel.
分析了IF钢冶炼过程中渣对钢液中、的氧化机理，在此基础上提出了IF钢加铝脱氧后全氧的预测模型结果表明，熔渣中、对钢液的二次氧化存在两种方式。
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The updated development of production technology of clean steel in Shougang is introduced, including the end-point control of converter, LF-VD refining process and continuous casting process to prevent slag carryover and air reoxidation.
以转炉终点控制、LF -VD精炼及连铸过程防止卷渣和二次氧化为主线，简述了首钢近年来在洁净钢冶炼技术方面所取得的一些进展。
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The main phases of all as-cast Sm-Fe alloys behave the rhombohedral Th_2Zn_(17)-type structure.
Sm-Fe合金冶炼后的主相均表现为菱方Th2Zn17型结构，但快冷时优先沿{300}和{220}面长大。
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Using SO 2 to reduce and sedimentate gold in hydrometallurgical wast water ,then boiling the waste water and removing impurity,the gold in the hydrometallurgical waste water can be recovered.
介绍了用SO2 还原沉淀，用NaOH浸煮除杂质等工序回收湿法冶炼废水及废水沉淀物中金的过程。
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It introduces the technology of producing clean high-silicon silicomanganese .
介绍了纯净高硅锰硅合金的生产工艺，即要有优质的原料、较高的炉温、合适的炉渣碱度和正确的冶炼操作方法。
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Due to the technical reformation and enlarging the smelting intensity, the set of 30MVA silicon-manganese submerged arc furnace and the dry gas cleaning system has increased the output of silicomanganese , thus, the gas maximum temperature has risen from 650℃to 950℃, and the gas volume has increased by 80%.
MVA 锰硅矿热炉及其煤气干式净化系统由于技术改造增大冶炼强度提高了锰硅合金的产量，导致煤气最高温度从原设计的650℃提高到950℃，煤气量增加了80％。
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Analyse the chemical component, smelt technology, electroslag remelting smithing technology, prehardening processing of RS136 in order to develop RS136 corrosion-resistant die steel.
为开发研制高等级耐蚀模具钢RS1 36 ，主要对RS1 36钢化学成分设计、冶炼工艺、电渣重熔工艺、锻造工艺和预硬化热处理制度等进行了分析研
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。