... Compound Modification Treatment 复合变质处理 strontium modification treatment 变质 phosphorus modification treatment 磷变质处理 ...
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...复合变质处理 [gap=1067]Keywords: High Chromium antifriction cast iron;evaporative pattern casting;Complex modification treatment ...
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稀土复合变质处理 Rare Earth Complex Modification Treatment
复合变质处理使该合金中硅相细化，使布氏硬度提高50%，硬度可达 HB84.9。
The hardness of the alloys which is modified is advanced by about 50%, appropinquity HB84.9.
研究了稀土-钛-氮复合变质处理对高硼合金钢组织和性能的影响。
The influence of rare earth, titanium and nitrogen on the structures and properties of high boron alloy steel was researched.
白口铸铁经复合变质处理后，其洛氏(HRC)硬度比变质前有明显提高。
The Rockwell (HRC) hardness of the white cast iron is obviously increased by complexly modifying compared with the corresponding cast iron without modification.
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