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压力容器用SA-299Gr.B特厚钢板的研制与开发

Hanwen Cheng,Xiaohui Niu,Li Shi

Wide and Heavy Plate（2017）

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Abstract
通过研究化学成分、加热、轧制及热处理工艺对钢板性能的影响,设计了SA-299Gr.B钢板生产工艺,并对钢板实物性能及组织进行分析.结果表明:舞钢生产的厚度185 mm锅炉压力容器用SA-299Gr.B钢板具有优良的综合力学性能以及良好的内部质量,达到NB/T 47013.3-2015标准Ⅰ级超声波探伤要求.
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