【摘 要】
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试验的含Ce新型616钢(/%:0.23~0.25C,0.73~0.78Si,1.64~1.70Mn,0.003~0.005S,0.016~0.020P,0.051~0.061 Ti,0.026~0.028Nb,0.0020~0.0030B,0~0.302Ce)由10 kg真空感应炉熔炼,轧
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试验的含Ce新型616钢(/%:0.23~0.25C,0.73~0.78Si,1.64~1.70Mn,0.003~0.005S,0.016~0.020P,0.051~0.061 Ti,0.026~0.028Nb,0.0020~0.0030B,0~0.302Ce)由10 kg真空感应炉熔炼,轧成5 mm厚钢板,并经900℃水淬,600℃回火。通过万能试验机、金相显微镜、扫描电子显微镜等实验仪器研究了钢中Ce含量对616钢板的组织及力学性能的影响。结果表明,当Ce含量在0.096%时,616钢板晶粒细化明显,
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