还研究了防止和减少外来夹杂物的措施。
The measures for preventing and decreasing external inclusions in steel are also discussed.
介绍了夹杂物的来源，包括内生夹杂和外来夹杂，着重于二次氧化产物、卷渣、内衬侵蚀。
The paper introduce the impurities origination including internal and external impurities, and pays more attention to re-oxide, rolling slag and inner-lining erosion.
谷物色选机利用光电技术，根据颜色和形状的差别，从谷物中将颜色不正常或感染了病虫害的异色粒、被害粒以及石子等外来夹杂物检出并分离。
Grain color selector with photoelectricity technology, is used to detect and separate the bad works from the grain compound, based on the differences of color and shape.
结果表明钢中存在有由于冶炼工艺不当而产生的大块外来非金属夹杂物。
It was found that the large exogenous inclusions in the steel plate, which were produced by improper metallurgical operation, caused cracking during cold forming of the wheel rims.
结果表明钢中存在有由于冶炼工艺不当而产生的大块外来非金属夹杂物。
It was found that the large exogenous inclusions in the steel plate, which were produced by improper metallurgical operation, caused cracking during cold forming of the wheel rims.
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