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Effect of ZrO2 Content on the Properties of Diamond Grinding Wheel Vitrified Bond
  • ISSN号:1000-2413
  • 期刊名称:《武汉理工大学学报:材料科学英文版》
  • 时间:0
  • 分类:TQ174.758[化学工程—陶瓷工业;化学工程—硅酸盐工业] TG743[金属学及工艺—刀具与模具]
  • 作者机构:[1]School of Material Science and Engineering, Hunan University, Changsha 410082, China, [2]State Key Laboratory of Silicate Materials for Architectures (Wuhan University of Technology), Wuhan 430070, China, [3]School of Materials Science and Engineering, Hubei University, Wuhan 430062, China
  • 相关基金:Funded by National Natural Science Foundation of China(NSFC) (Nos. 51172169, 51372180), Hunan Provincial Natural Science Foundation of China (No.1 IJJ3052) and Fundamental Research Funds for the Central Universities(No. 135201008)
中文摘要:

使成玻璃的债券的表演上的 ZrO2 内容的效果被讨论。结果证明当 ZrO2 内容是不到 2 mol% 时, Zr4+ 能作为修理网络和凝块作文进入玻璃质的网络。在这种情况中,与增加 ZrO2,把力量弄弯的使成玻璃的契约增加了,扩大系数减少了。因为 Zr4+ 在钻石表面上被充实,在使成玻璃的契约和钻石之间的弄湿的角度变得小,这也被发现因为 Zr4+ 在钻石表面上被充实。当 ZrO2 内容是超过 2 mol% 时,作为 ZrO2 粒子在使成玻璃的债券存在的 ZrO2 的部分在起核心作用的代理人起了作用并且支持锂辉石的分离。当 ZrO2 内容是 3 mol% 时,使成玻璃的契约的弯曲力量到达了它 128 MPa 的最大值,有钻石的弄湿的角度到达了它 37.6 敤 ? 楷桴的最小吗?

英文摘要:

The effect of ZrO2 content on the performance of vitrified bond was discussed. The results showed that when the ZrO2 content was less than 2 mol%, Zr4+ could enter into the glassy network as mending nets and agglomeration composition. In this case, with the increasing of ZrO2, the vitrified bond's bending strength increased and the expansion coefficient decreased. It was also found that the wetting angle between the vitrified bond and diamond got small because Zr4+ was enriched on diamond surface. When ZrO2 content was more than 2 mol%, a part of ZrO2 existing in vitrified bond as ZrO2 particles played the role in nucleating agents and promoting the separation of spodttrnene. When ZrO2 content was 3 mol%, the bending strength of the vitrified bond reached its maximum of 128 MPa and the wetting angle with the diamond reached its minimum of 37.6°.

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期刊信息
  • 《武汉理工大学学报:材料科学英文版》
  • 中国科技核心期刊
  • 主管单位:
  • 主办单位:武汉理工大学
  • 主编:
  • 地址:武汉市洪山区珞狮路122号
  • 邮编:430070
  • 邮箱:jwutms@mail.whut.edu.cn
  • 电话:027-87384113 87651870
  • 国际标准刊号:ISSN:1000-2413
  • 国内统一刊号:ISSN:42-1680/TB
  • 邮发代号:38-78
  • 获奖情况:
  • 国内外数据库收录:
  • 被引量:149