Introduced the properties, main manufacture methods and application of casting high speed steel rolls.
着重介绍铸造高速钢轧辊的性能特点、主要制造方法和在轧钢行业中的应用。
The centrifugal foundry method is the main process to produce the high speed steel rolls which possess high competitive power.
高速钢轧辊具有很强的竞争力。离心铸造法生产高速钢轧辊是主要的工艺方法。
The wear characteristics of high chromium and high speed steel rolls are investigated with the DTW-166 thermal wear testing machine developed by us.
利用自行开发研制的DTW- 166热磨损试验机，研究了高铬铸铁、高速钢轧辊的磨损量与工艺参数的关系。
After using the heat treatment process that is improved the crack rate of high speed steel rolls drops by more than 90%, which obviously improves the percent pass of product.
应用改进后的工艺热处理高速钢轧辊，轧辊裂纹率减少90%以上，明显提高了轧辊生产合格率。
The high speed steel (HSS) as a roll material significantly increased the service life of hot and cold strip milling work rolls.
高速钢用作轧辊材料使冷、热带钢工作辊寿命得到大幅度提高。
Some differences between the rolls of high-speed steel and high-chrome iron in hot crown, friction coellieient, characteristics of oxidative film and anti-accident and so on are analyzed.
对比分析了高速钢与高铬铁轧辊在热凸度、摩擦系数、氧化膜特征、抗事故性等方面的区别；
Some differences between the rolls of high-speed steel and high-chrome iron in hot crown, friction coellieient, characteristics of oxidative film and anti-accident and so on are analyzed.
对比分析了高速钢与高铬铁轧辊在热凸度、摩擦系数、氧化膜特征、抗事故性等方面的区别；
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