CN103725912B - 废硬质合金混合料回收和处理的方法 - Google Patents
废硬质合金混合料回收和处理的方法 Download PDFInfo
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- CN103725912B CN103725912B CN201410038558.9A CN201410038558A CN103725912B CN 103725912 B CN103725912 B CN 103725912B CN 201410038558 A CN201410038558 A CN 201410038558A CN 103725912 B CN103725912 B CN 103725912B
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- hard alloy
- alloy mixture
- waste hard
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- 239000000956 alloy Substances 0.000 title claims abstract description 28
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 28
- 239000002699 waste material Substances 0.000 title claims abstract description 24
- 239000000203 mixture Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 18
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 17
- 238000003763 carbonization Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000001238 wet grinding Methods 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000005245 sintering Methods 0.000 claims description 11
- 238000000465 moulding Methods 0.000 claims description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000001035 drying Methods 0.000 claims description 6
- 238000000227 grinding Methods 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 11
- 229910052782 aluminium Inorganic materials 0.000 abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 11
- 229910052802 copper Inorganic materials 0.000 abstract description 11
- 239000010949 copper Substances 0.000 abstract description 11
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract description 10
- 229910052791 calcium Inorganic materials 0.000 abstract description 10
- 239000011575 calcium Substances 0.000 abstract description 10
- 239000012535 impurity Substances 0.000 abstract description 10
- 229910052710 silicon Inorganic materials 0.000 abstract description 10
- 239000010703 silicon Substances 0.000 abstract description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 abstract description 6
- 238000004458 analytical method Methods 0.000 abstract description 6
- 239000000126 substance Substances 0.000 abstract description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052721 tungsten Inorganic materials 0.000 abstract description 4
- 239000010937 tungsten Substances 0.000 abstract description 4
- 229910052725 zinc Inorganic materials 0.000 abstract description 4
- 239000011701 zinc Substances 0.000 abstract description 4
- 239000003245 coal Substances 0.000 abstract description 3
- 238000005491 wire drawing Methods 0.000 abstract description 3
- 230000001351 cycling effect Effects 0.000 abstract description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 239000002994 raw material Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
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CN201410038558.9A CN103725912B (zh) | 2014-01-27 | 2014-01-27 | 废硬质合金混合料回收和处理的方法 |
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CN201410038558.9A CN103725912B (zh) | 2014-01-27 | 2014-01-27 | 废硬质合金混合料回收和处理的方法 |
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CN103725912A CN103725912A (zh) | 2014-04-16 |
CN103725912B true CN103725912B (zh) | 2016-07-20 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104294049B (zh) * | 2014-09-23 | 2016-05-11 | 福建德隆硬质合金有限公司 | 一种废硬质合金的回收再利用工艺 |
CN110181064B (zh) * | 2019-05-23 | 2022-04-01 | 晋城鸿刃科技有限公司 | WC-Co预烧回收料的压模方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1236016A (zh) * | 1998-05-19 | 1999-11-24 | 自贡硬质合金厂 | 废硬质合金回收及再生处理方法 |
CN101525700A (zh) * | 2009-04-28 | 2009-09-09 | 株洲硬质合金集团有限公司 | 废硬质合金的处理回收方法 |
CN101658940A (zh) * | 2009-09-25 | 2010-03-03 | 北京工业大学 | 一种硬质合金回收及再生的方法 |
CN102049521A (zh) * | 2010-12-27 | 2011-05-11 | 杭州天石硬质合金有限公司 | 废硬质合金的破碎工艺 |
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2014
- 2014-01-27 CN CN201410038558.9A patent/CN103725912B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1236016A (zh) * | 1998-05-19 | 1999-11-24 | 自贡硬质合金厂 | 废硬质合金回收及再生处理方法 |
CN101525700A (zh) * | 2009-04-28 | 2009-09-09 | 株洲硬质合金集团有限公司 | 废硬质合金的处理回收方法 |
CN101658940A (zh) * | 2009-09-25 | 2010-03-03 | 北京工业大学 | 一种硬质合金回收及再生的方法 |
CN102049521A (zh) * | 2010-12-27 | 2011-05-11 | 杭州天石硬质合金有限公司 | 废硬质合金的破碎工艺 |
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Effective date of registration: 20170112 Address after: 412000 Hunan city of Zhuzhou province Hetang District Diamond Road Patentee after: ZHUZHOU CHANGJIANG CARBIDE TOOLS Co.,Ltd. Patentee after: ZHUZHOU HARD ALLOY PROCESSING Co.,Ltd. Address before: 412000 Hunan province Zhuzhou City Kay Road No. 88 Patentee before: ZHUZHOU HARD ALLOY PROCESSING Co.,Ltd. |
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Effective date of registration: 20240511 Address after: 412000 Diamond Road, lotus pond area, Zhuzhou, Hunan Patentee after: ZHUZHOU CHANGJIANG CARBIDE TOOLS Co.,Ltd. Country or region after: China Address before: 412000 Diamond Road, lotus pond area, Zhuzhou, Hunan Patentee before: ZHUZHOU CHANGJIANG CARBIDE TOOLS Co.,Ltd. Country or region before: China Patentee before: ZHUZHOU HARD ALLOY PROCESSING Co.,Ltd. |
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