摘要
本文讨论了材料发纹的成因及相应的检测方法与标准。论述了钢材硫化物夹杂及氧化物夹杂的危害。材料含硫量对材料内在质量的影响以及国内外钢材含硫量及含氧量的限制。
This paper discussed the causes of precision hairline crack in material and the corresponding test methods and standards, and analyzed the damages of sulphide and oxide inclusion in the steel, we also summarized the effects of the sulphur content on the materials quality and introduced the standards of sulphur content and oxygen content in steel at home and abroad.
出处
《热处理技术与装备》
2008年第5期73-74,共2页
Heat Treatment Technology and Equipment
关键词
发纹
硫化物
氧化物
含硫量
含氧量
hairline crack
sulfured
oxide
sulphur content
oxygen content
