| 易切削塑料模具钢5CrNiMnMoVSCa中夹杂物的组成及形貌 |
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| 引用本文： | 江来珠,孙培桢,崔崑. 易切削塑料模具钢5CrNiMnMoVSCa中夹杂物的组成及形貌[J]. 材料研究学报, 1990, 4(1): 43-47 |
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| 作者姓名： | 江来珠 孙培桢 崔崑 |
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| 作者单位： | 华中理工大学金属材料教研室，华中理工大学，华中理工大学 武汉430074 |
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| 基金项目： | 国家自然科学基金项目,5860309 |
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| 摘 要： | 易切削塑料模具钢5CrNiMnMoVSCa 中硫化物有长条状 MnS、无核心纺锤状及有核心纺锤状(Mn,Ca)S 固溶体。随着 Ca/S 增加,后两者份数增加,前者份数下降。钢中氧化物有作为硫化物核心的 Cao·2Al_2O_3,CaO·6Al_2O_3和单独存在的2CaO·Al_2O_3·SiO_2。随着钢中 Ca/S 增加,硫化物形态改善。
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| 关 键 词： | 易切削塑料模具钢 夹杂物 形貌 |
| 收稿时间： | 1990-02-25 |
| 修稿时间： | 1990-02-25 |
THE COMPOSITION AND MORPHOLOGY OF INCLUSIONS IN FREE-CUTTING PLASTIC DIE STEEL 5CrNiMnMoVSCa |
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| JiANG Laizhu,SUN Peizhen,CUI Kun. THE COMPOSITION AND MORPHOLOGY OF INCLUSIONS IN FREE-CUTTING PLASTIC DIE STEEL 5CrNiMnMoVSCa[J]. Chinese Journal of Materials Research, 1990, 4(1): 43-47 |
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| Authors: | JiANG Laizhu SUN Peizhen CUI Kun |
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| Affiliation: | Huazhong University of Science and Technology |
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| Abstract: | The composition and morphology of inclusion in free-cutting plastic die steel 5CrNiMnMoVSCa have been studied.There are three types of sulfide:Linear MnS,oval(Mn·Ca)S solid dolutionwithout and with oxide nucleus.As Ca/S increases,the portion of the two la |
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| Keywords: | free-cutting plastic die steel inclusion morphology |
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