CN107283328A - 一种耐磨耐热砂轮 - Google Patents

一种耐磨耐热砂轮 Download PDF

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Publication number
CN107283328A
CN107283328A CN201710675037.8A CN201710675037A CN107283328A CN 107283328 A CN107283328 A CN 107283328A CN 201710675037 A CN201710675037 A CN 201710675037A CN 107283328 A CN107283328 A CN 107283328A
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China
Prior art keywords
parts
emery wheel
heat resisting
antiwear heat
diamond
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CN201710675037.8A
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胡昌悌
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Anhui Chang Ti Import & Export Trade Co Ltd
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Anhui Chang Ti Import & Export Trade Co Ltd
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Priority to CN201710675037.8A priority Critical patent/CN107283328A/zh
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/02Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
    • B24D3/20Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially organic
    • B24D3/28Resins or natural or synthetic macromolecular compounds
    • B24D3/285Reaction products obtained from aldehydes or ketones
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/34Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
    • B24D3/342Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties incorporated in the bonding agent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24DTOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D3/00Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
    • B24D3/34Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties
    • B24D3/346Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents characterised by additives enhancing special physical properties, e.g. wear resistance, electric conductivity, self-cleaning properties utilised during polishing, or grinding operation

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polishing Bodies And Polishing Tools (AREA)

Abstract

本发明公开了一种耐磨耐热砂轮,其原料按重量份包括:金刚石65‑85份、改性碳化硅15‑25份、碳化硼8‑15份、长石5‑10份、酚醛树脂8‑12份、二氧化硅溶胶3‑5份、丙烯酸乳液2‑3份、硅藻土0.2‑0.4份、钼酸铵0.2‑0.4份、硼酸0.1‑0.3份、低密度聚乙烯1‑2份。本发明提出的一种耐磨耐热砂轮,其配方合理,得到的砂轮具有良好的耐磨耐热性,提高了砂轮的工作效率,延长了砂轮的使用寿命。

Description

一种耐磨耐热砂轮
技术领域
本发明涉及耐磨材料技术领域,尤其涉及一种耐磨耐热砂轮。
背景技术
砂轮是用于磨削加工过程中最主要的磨具,广泛应用于各类机械加工行业。由于磨料、结合剂及制造工艺不同,砂轮的特性差别很大,因此对磨削的加工质量、生产率和经济性有着重要影响。目前,砂轮还存在耐磨耐热性较差,导致砂轮磨耗过大,不利于实际生产。
发明内容
基于背景技术存在的技术问题,本发明提出了一种耐磨耐热砂轮,其配方合理,得到的砂轮具有良好的耐磨耐热性,提高了砂轮的工作效率,延长了砂轮的使用寿命。
本发明提出的一种耐磨耐热砂轮,其原料按重量份包括:金刚石65-85份、改性碳化硅15-25份、碳化硼8-15份、长石5-10份、酚醛树脂8-12份、二氧化硅溶胶3-5份、丙烯酸乳液2-3份、硅藻土0.2-0.4份、钼酸铵0.2-0.4份、硼酸0.1-0.3份、低密度聚乙烯1-2份。
优选地,其原料按重量份包括:金刚石70-80份、改性碳化硅16-24份、碳化硼9-14份、长石6-9份、酚醛树脂9-11份、二氧化硅溶胶3.5-4.5份、丙烯酸乳液2.2-2.8份、硅藻土0.25-0.35份、钼酸铵0.25-0.35份、硼酸0.15-0.25份、低密度聚乙烯1.2-1.8份。
优选地,金刚石、改性碳化硅、碳化硼和长石之间的重量比为72-78:18-22:10-12:7-8。
优选地,酚醛树脂、硅藻土、钼酸铵和硼酸之间的重量比为9.5-10.5:0.28-0.32:0.28-0.32:0.18-0.22。
优选地,酚醛树脂、二氧化硅溶胶、丙烯酸乳液和低密度聚乙烯之间的重量比为9.5-10.5:3.8-4.2:2.3-2.7:1.3-1.7。
优选地,金刚石的粒度为20-60目。
优选地,改性碳化硅是将改性碳化硅经偶联剂改性得到。
本发明采用常规制备工艺制得。
本发明中通过优化配方,使各物料之间发生协同作用,其中,酚醛树脂和硅藻土、钼酸铵、硼酸、二氧化硅溶胶、丙烯酸乳液、低密度聚乙烯发生共混改性,使得到的砂轮磨料具有硬度大、耐热性好,同时磨料和结合剂配合,磨削效率高,耐磨性好,有效降低工人的劳动强度等优点。本发明提出的一种耐磨耐热砂轮,其配方合理,得到的砂轮具有良好的耐磨耐热性,提高了砂轮的工作效率,延长了砂轮的使用寿命。
具体实施方式
下面,通过具体实施例对本发明的技术方案进行详细说明。
实施例1
本发明提出的一种耐磨耐热砂轮,其原料按重量份包括:金刚石65份、改性碳化硅25份、碳化硼8份、长石10份、酚醛树脂8份、二氧化硅溶胶5份、丙烯酸乳液2份、硅藻土0.4份、钼酸铵0.2份、硼酸00.3份、低密度聚乙烯1份。
实施例2
本发明提出的一种耐磨耐热砂轮,其原料按重量份包括:金刚石5份、改性碳化硅15份、碳化硼15份、长石5份、酚醛树脂12份、二氧化硅溶胶3份、丙烯酸乳液3份、硅藻土0.2份、钼酸铵0.4份、硼酸0.1份、低密度聚乙烯2份。
其中,金刚石的粒度为20目。
实施例3
本发明提出的一种耐磨耐热砂轮,其原料按重量份包括:金刚石70份、改性碳化硅20份、碳化硼125份、长石8份、酚醛树脂10份、二氧化硅溶胶4份、丙烯酸乳液2.5份、硅藻土0.34份、钼酸铵0.3份、硼酸0.2份、低密度聚乙烯1.52份。
其中,金刚石的粒度为40目。
实施例4
本发明提出的一种耐磨耐热砂轮,其原料按重量份包括:金刚石70份、改性碳化硅18份、碳化硼10份、长石6.5份、酚醛树脂9.5份、二氧化硅溶胶3.5份、丙烯酸乳液2.3份、硅藻土0.25份、钼酸铵0.25份、硼酸0.15份、低密度聚乙烯1.2份。
其中,金刚石的粒度为60目。
实施例5
本发明提出的一种耐磨耐热砂轮,其原料按重量份包括:金刚石80份、改性碳化硅22份、碳化硼12.5份、长石8.5份、酚醛树脂10.5份、二氧化硅溶胶4.5份、丙烯酸乳液2.6份、硅藻土0.32份、钼酸铵0.32份、硼酸0.25份、低密度聚乙烯1.6份。
其中,金刚石的粒度为40目。
以上所述,仅为本发明较佳的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本发明揭露的技术范围内,根据本发明的技术方案及其发明构思加以等同替换或改变,都应涵盖在本发明的保护范围之内。

Claims (7)

1.一种耐磨耐热砂轮,其特征在于,其原料按重量份包括:金刚石65-85份、改性碳化硅15-25份、碳化硼8-15份、长石5-10份、酚醛树脂8-12份、二氧化硅溶胶3-5份、丙烯酸乳液2-3份、硅藻土0.2-0.4份、钼酸铵0.2-0.4份、硼酸0.1-0.3份、低密度聚乙烯1-2份。
2.根据权利要求1所述耐磨耐热砂轮,其特征在于,其原料按重量份包括:金刚石70-80份、改性碳化硅16-24份、碳化硼9-14份、长石6-9份、酚醛树脂9-11份、二氧化硅溶胶3.5-4.5份、丙烯酸乳液2.2-2.8份、硅藻土0.25-0.35份、钼酸铵0.25-0.35份、硼酸0.15-0.25份、低密度聚乙烯1.2-1.8份。
3.根据权利要求1或2所述耐磨耐热砂轮,其特征在于,金刚石、改性碳化硅、碳化硼和长石之间的重量比为72-78:18-22:10-12:7-8。
4.根据权利要求1-3中任一项所述耐磨耐热砂轮,其特征在于,酚醛树脂、硅藻土、钼酸铵和硼酸之间的重量比为9.5-10.5:0.28-0.32:0.28-0.32:0.18-0.22。
5.根据权利要求1-4中任一项所述耐磨耐热砂轮,其特征在于,酚醛树脂、二氧化硅溶胶、丙烯酸乳液和低密度聚乙烯之间的重量比为9.5-10.5:3.8-4.2:2.3-2.7:1.3-1.7。
6.根据权利要求1-5中任一项所述耐磨耐热砂轮,其特征在于,金刚石的粒度为20-60目。
7.根据权利要求1-5中任一项所述耐磨耐热砂轮,其特征在于,改性碳化硅是将改性碳化硅经偶联剂改性得到。
CN201710675037.8A 2017-08-09 2017-08-09 一种耐磨耐热砂轮 Pending CN107283328A (zh)

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CN1481296A (zh) * 2000-11-10 2004-03-10 3M 复合磨粒及其制造方法
CN1762660A (zh) * 2004-10-22 2006-04-26 郑州人造金刚石及制品工程技术研究中心 金刚石树脂磨具
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Application publication date: 20171024