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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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Co_3Ti金属间化合物的环境氢脆及氢扩散
, PP. 141-145
Keywords: Co3Ti,环境氢脆,氢扩散
Abstract:
研究了硼对Co3Ti环境脆性的影响，证明硼对Co3Ti合金无抑制环境氢脆的作用．用一种新方法测定了Co3Ti中氢的扩散系数，证明加硼或不加硼Co3Ti合金中氢的扩散系数相同，表明硼不降低氢的沿晶扩散，加硼Co3Ti合金仍然对水汽诱发的环境氢脆敏感是由于硼不偏聚在Co3Ti晶界，不能有效抑制氢的沿晶扩散所致．
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