CN1056464C - 真空负荷开关触头材料及其制造方法 - Google Patents
真空负荷开关触头材料及其制造方法 Download PDFInfo
- Publication number
- CN1056464C CN1056464C CN97111717A CN97111717A CN1056464C CN 1056464 C CN1056464 C CN 1056464C CN 97111717 A CN97111717 A CN 97111717A CN 97111717 A CN97111717 A CN 97111717A CN 1056464 C CN1056464 C CN 1056464C
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- copper
- tungsten powder
- tungsten
- presintering
- contact material
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Description
批号 | 化 学 成 分(重量%) | |||||||
W | Cu | Bi | Te | Sb | Pb | Se | Sn | |
1 | 85.0 | 14.8 | 0.2 | |||||
1 | 89.6 | 10.4 | ||||||
1 | 87.2 | 12.5 | 0.5 | 0.3 | ||||
1 | 89.5 | 9.5 | 0.9 | |||||
1 | 88.0 | 11.1 | 0.3 | 0.2 | 0.4 |
批号 | 成形方法 | 钨粉粒度μm | 坯 料 | 成形剂种类及含量(重量%) | 成形压力MPa | |
形状 | 尺寸mm | |||||
1 | 冷等静压 | 7.8 | 园棒状 | φ30×300 | 200 | |
2 | 冷等静压 | 4.3 | 片状 | φ30×7.5 | 100 | |
3 | 模压 | 5.0 | 片状 | φ27×6.0 | 石蜡0.5% | 70 |
4 | 模压 | 6.5 | 片状 | φ34×7.5 | 甘油1% | 120 |
5 | 模压 | 2.8 | 片状 | φ36×7.0 | 硬脂酸锌2% | 100 |
批号 | 预 烧 结 | 烧 结 | 渗 铜 | ||||||
第一阶段 | 第二阶段 | 温度℃ | 时间小时 | 温度℃ | 时间小时 | 气氛 | |||
温度℃ | 时间小时 | 温度℃ | 时间小时 | ||||||
1 | 2250 | 3.5 | 1300 | 1.0 | 氢气 | ||||
2 | 1950 | 4.0 | 1250 | 2.0 | 真空 | ||||
3 | 600 | 3.0 | 1150 | 1.5 | 2000 | 3.5 | 1200 | 2.5 | 氢气 |
4 | 450 | 2.0 | 1200 | 2.0 | 2100 | 4.0 | 1320 | 2.0 | 氢气 |
5 | 700 | 4.0 | 1100 | 1.0 | 1850 | 3.0 | 1280 | 3.0 | 真空 |
批号 | 密度g/cm3 | 相对密度% | 导电率μS/m | 硬度HB | 气体含量PPm | |
氧 | 氮 | |||||
1 | 16.30 | 99.5 | 25.0 | 228 | 11 | 1 |
2 | 17.13 | 99.4 | 21.0 | 240 | 10 | 1 |
3 | 16.68 | 99.1 | 20.0 | 236 | 12 | 2 |
4 | 17.30 | 99.3 | 18.0 | 259 | 13 | 3 |
5 | 17.08 | 99.6 | 17.0 | 250 | 10 | 2 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97111717A CN1056464C (zh) | 1997-05-05 | 1997-05-05 | 真空负荷开关触头材料及其制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN97111717A CN1056464C (zh) | 1997-05-05 | 1997-05-05 | 真空负荷开关触头材料及其制造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1167992A CN1167992A (zh) | 1997-12-17 |
CN1056464C true CN1056464C (zh) | 2000-09-13 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN97111717A Expired - Fee Related CN1056464C (zh) | 1997-05-05 | 1997-05-05 | 真空负荷开关触头材料及其制造方法 |
Country Status (1)
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CN (1) | CN1056464C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1327027C (zh) * | 2005-02-03 | 2007-07-18 | 西安建筑科技大学 | 一种钨铜或钨银复合材料的制备工艺 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100338251C (zh) * | 2004-05-11 | 2007-09-19 | 高殿斌 | 一种钨、钼及其合金制品的生产方法 |
CN101699591B (zh) * | 2009-10-30 | 2012-01-11 | 西安福莱电工合金有限公司 | 一种由铜钨合金制成的触头部分、铜或铜合金制成的导电杆部分组成的整体触头及其制备方法 |
CN102162055B (zh) * | 2011-04-08 | 2012-08-22 | 福州博力达机电有限公司 | 高抗电弧烧蚀的钨铜复合材料的制备方法 |
CN102225434A (zh) * | 2011-04-13 | 2011-10-26 | 陕西理工机电科技有限公司 | 一种利用热旋锻技术制备钨铜合金丝材的方法 |
CN102779681B (zh) * | 2012-08-03 | 2015-04-15 | 库柏(宁波)电气有限公司 | 一种真空断路器的操作方法 |
CN105364075B (zh) * | 2014-08-29 | 2018-10-02 | 优美科管理(上海)有限公司 | 一种长条形细晶铜钨触头的制造方法 |
CN104561625A (zh) * | 2014-12-11 | 2015-04-29 | 陕西斯瑞工业有限责任公司 | 一种微波烧结制备高抗电弧烧蚀的铜钨复合材料的方法 |
CN105441764A (zh) * | 2015-12-29 | 2016-03-30 | 常熟市良益金属材料有限公司 | 一种钨基高密度合金 |
CN108893642A (zh) * | 2018-06-25 | 2018-11-27 | 浙江立泰复合材料股份有限公司 | 一种真空开关触头材料的制备方法 |
CN109371356A (zh) * | 2018-12-14 | 2019-02-22 | 北京九土科技有限公司 | 一种渗铜工艺及其制备的渗铜材料与应用 |
CN110408811B (zh) * | 2019-07-18 | 2021-04-06 | 西安理工大学 | 一种原位自生硼化钨强化CuW合金的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1062928A (zh) * | 1990-12-28 | 1992-07-22 | 中南工业大学 | 钨-铜-银-镍粉末冶金触头合金 |
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1997
- 1997-05-05 CN CN97111717A patent/CN1056464C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1062928A (zh) * | 1990-12-28 | 1992-07-22 | 中南工业大学 | 钨-铜-银-镍粉末冶金触头合金 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1327027C (zh) * | 2005-02-03 | 2007-07-18 | 西安建筑科技大学 | 一种钨铜或钨银复合材料的制备工艺 |
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Publication number | Publication date |
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CN1167992A (zh) | 1997-12-17 |
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Owner name: ANTAI SCIENCE AND TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GENERAL RESEARCH INST. OF IRON AND STEEL, MINISTRY OF METALLURGICAL INDUSTRY Effective date: 20070914 |
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Effective date of registration: 20070914 Address after: 100081 No. 76 South College Road, Beijing Patentee after: Antai Science and Technology Co., Ltd. Address before: 100081 No. 76 South College Road, Beijing Patentee before: Iron and Steel Central Research Institute of Ministry of Metallurgical Industry |
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