摘要
介绍了马鞍山钢铁股份有限公司研制耐火H型钢的成分设计、生产工艺,及其综合性能。此钢的耐火极限裸钢时达27min,涂耐火层后比相同涂层的Q345B提高了43 2%。
The alloy composition design,production processing and comprehensive performances of refractory construction H section steel were introduced,which developed by Manshan Iron and Steel Co.,Ltd.The refractory limit of naked steel can be reached 27min,and the value of coated refractory steel is more increased 43.2% than Q345B steel.
出处
《轧钢》
2004年第2期13-15,69,共4页
Steel Rolling
关键词
耐火H型钢
合金设计
高温强度
综合性能
refractory H section steel
alloy composition design
strength of high temperature
comprehensive performance
