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  5. Characterization of the microstructure and hardness of the HAZ in a 800MPa grade RPC steel

Characterization of the microstructure and hardness of the HAZ in a 800MPa grade RPC steel

来源 :China Welding | 被引量 : 0次 | 上传用户：zhanghongyingyxl
【摘 要】
：
The microstructure and hardness of the HAZ in a 800 MPa grade ultra-low-carbon microalloyed steel were studied.The results indicate that the heat affected zone
【作 者】
：
马成勇 田志凌 杜则裕 彭云 张晓牧 何长红 
【机 构】
：
ChinaCentralIronandSteelResearchInstitute,TianjinUniversity
【出 处】
：
China Welding
【发表日期】
：
2005年1期
【关键词】
：
微观结构 硬度 RPC钢材 受热影响区域 焊接性质 HAZ  microstructure  hardness  RPC steel 
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论文部分内容阅读
The microstructure and hardness of the HAZ in a 800 MPa grade ultra-low-carbon microalloyed steel were studied.The results indicate that the heat affected zone (HAZ) of the RPC (Relaxation- Precipitation- Controlling) steel possesses a continuous gradient
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