Mg-Zn系合金热裂行为的研究进展
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王峰, 白盛巍, 王志, 杜旭东, 周乐, 毛萍莉, 魏子淇, 李瑾伟
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Research Progress on Hot Tearing Behavior of Mg-Zn Series Alloys
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WANG Feng, BAI Shengwei, WANG Zhi, DU Xudong, ZHOU Le, MAO Pingli, WEI Ziqi, LI Jinwei
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表4 Mg-Zn-Ca系合金热裂敏感性的研究结果[61,70~72]
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Table 4 HTS results of Mg-Zn-Ca series alloys[61,70-72]
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Alloy mass fraction / % | Alloy with peak HTS mass fraction / % | Alloy with valley HTS mass fraction / % | Processing parameter |
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| Tmold / oC | Tpour / oC |
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| Mg-xZn-0.5Ca (x = 0, 2, 4, 6)[61] | - | Mg-6Zn-0.5Ca | 250 | 750 | | Mg-4Zn-0.5Ca | Mg-0.5Ca | 450 | 750 | | Mg-xZn-2Ca (x = 0, 0.5, 1.5, 4, 6)[70] | Mg-0.5Zn-2Ca, Mg-1.5Zn-2Ca | Mg-6Zn-2Ca | 250 | 750 | | Mg-1.5Zn-2Ca | Mg-2Ca, Mg-6Zn-2Ca | 450 | 750 | | Mg-1.5Zn-xCa (x =1, 2, 3, 4)[71] | Mg-1.5Zn-1Ca | Mg-1.5Zn-4Ca | 200 | 720 | | Mg-4Zn-xCa-0.3Zr (x = 0.5, 1,1.5, 2)[72] | Mg-4Zn-0.5Ca-0.3Zr | Mg-4Zn-1.5Ca-0.3Zr | 270 | 700 |
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