摘要: 甲类钢(A classification steel) 按力学性能供应的普通碳素结构钢。根据中国国家标准GB700—79规定，甲类钢的基本保证条件为抗拉强度、伸长率和若干元素的含[阅...
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The advantages, classification and application of air- cooling bainite steel are introduced. A wide applied perspective of air- cooling bainite steel is showed.
介绍了空冷贝氏体钢的优点、 分类及应用， 展示了空冷贝氏体钢广阔的应用前景。
To the defects of the classification standard of steel wirerope, a new multi-principle classification method was pointed out, and some specific Suggestions were put forward.
针对现行标准中钢丝绳分类存在不足，提出了多原则并存的分类方法，并据此提出了具体的修改和补充意见。
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