CN102898142B - 一种用于电火花加工的模具石墨材料的制备方法 - Google Patents
一种用于电火花加工的模具石墨材料的制备方法 Download PDFInfo
- Publication number
- CN102898142B CN102898142B CN201210336217.0A CN201210336217A CN102898142B CN 102898142 B CN102898142 B CN 102898142B CN 201210336217 A CN201210336217 A CN 201210336217A CN 102898142 B CN102898142 B CN 102898142B
- Authority
- CN
- China
- Prior art keywords
- powder
- preparation
- pitch
- product
- time
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 239000007770 graphite material Substances 0.000 title claims abstract description 14
- 238000009760 electrical discharge machining Methods 0.000 title abstract 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000004898 kneading Methods 0.000 claims abstract description 13
- 239000006253 pitch coke Substances 0.000 claims abstract description 12
- 238000005087 graphitization Methods 0.000 claims abstract description 9
- 239000010426 asphalt Substances 0.000 claims abstract description 6
- 238000007598 dipping method Methods 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims description 15
- 102220043159 rs587780996 Human genes 0.000 claims description 14
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000005242 forging Methods 0.000 claims description 5
- 239000002994 raw material Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 238000005470 impregnation Methods 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 239000006004 Quartz sand Substances 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 238000013019 agitation Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- 235000008373 pickled product Nutrition 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000002562 thickening agent Substances 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims 2
- 229910021383 artificial graphite Inorganic materials 0.000 abstract 1
- 238000005056 compaction Methods 0.000 abstract 1
- 238000005096 rolling process Methods 0.000 abstract 1
- 239000010439 graphite Substances 0.000 description 12
- 229910002804 graphite Inorganic materials 0.000 description 12
- 239000011295 pitch Substances 0.000 description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 239000007772 electrode material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 238000003913 materials processing Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
Landscapes
- Carbon And Carbon Compounds (AREA)
Abstract
Description
体积密度 | 1.60~1.85g/cm3 |
电阻率 | Max17μΩm |
抗折强度 | Min40MPa |
抗压强度 | Min80MPa |
肖氏硬度 | Min50 |
规格尺寸 | 320×700×1200mm |
体积密度 | 1.78g/cm3 |
电阻率 | 13.2μΩm |
抗折强度 | 45MPa |
抗压强度 | 83MPa |
肖氏硬度 | 55 |
规格尺寸 | 220×700×1200mm |
体积密度 | 1.78g/cm3 |
电阻率 | 13.2μΩm |
抗折强度 | 51MPa |
抗压强度 | 92MPa |
肖氏硬度 | 59 |
规格尺寸 | 220×700×1200mm |
体积密度 | 1.80g/cm3 |
电阻率 | 15.8μΩm |
抗折强度 | 60MPa |
抗压强度 | 110MPa |
肖氏硬度 | 65 |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210336217.0A CN102898142B (zh) | 2012-09-04 | 2012-09-04 | 一种用于电火花加工的模具石墨材料的制备方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210336217.0A CN102898142B (zh) | 2012-09-04 | 2012-09-04 | 一种用于电火花加工的模具石墨材料的制备方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102898142A CN102898142A (zh) | 2013-01-30 |
CN102898142B true CN102898142B (zh) | 2014-11-26 |
Family
ID=47570669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210336217.0A Active CN102898142B (zh) | 2012-09-04 | 2012-09-04 | 一种用于电火花加工的模具石墨材料的制备方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102898142B (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104016333B (zh) * | 2014-05-25 | 2015-12-09 | 林前锋 | 一种等静压微晶石墨制品的制备方法 |
CN105645397B (zh) * | 2016-03-03 | 2018-06-29 | 湖南省长宇新型炭材料有限公司 | 一种用于edm的超细结构石墨及其制备方法 |
CN106672961A (zh) * | 2017-01-24 | 2017-05-17 | 巴中意科碳素股份有限公司 | 一种高电阻石墨化保温材料的制备方法 |
CN106981657B (zh) * | 2017-05-26 | 2019-08-02 | 成都海成远创科技有限公司 | 一种石墨负极材料及其制备方法 |
CN107570277B (zh) * | 2017-10-16 | 2023-09-08 | 乐山新天源太阳能科技有限公司 | 电子浆料无机粘接剂的生产线 |
CN107721425A (zh) * | 2017-10-24 | 2018-02-23 | 大同新成新材料股份有限公司 | 一种负极材料的制备方法 |
CN108046812A (zh) * | 2017-12-12 | 2018-05-18 | 中国平煤神马能源化工集团有限责任公司 | 一种人造石墨坩埚及其制备方法 |
CN109133926B (zh) * | 2018-08-28 | 2020-09-15 | 大同新成新材料股份有限公司 | 一种密封石墨及其制备方法 |
CN109400162B (zh) * | 2018-12-13 | 2021-08-03 | 湖南长宇科技发展有限公司 | 一种电火花加工用石墨及其制备方法 |
CN110563464A (zh) * | 2019-09-29 | 2019-12-13 | 威海恒科精工有限公司 | 一种耐高温抗氧化石墨模具及其制备方法 |
CN110563465A (zh) * | 2019-09-29 | 2019-12-13 | 威海恒科精工有限公司 | 一种用于热压成型的模具材料及其制备方法 |
CN116496084A (zh) * | 2023-03-14 | 2023-07-28 | 上海晋飞碳纤科技股份有限公司 | 可修复的石墨模具坯料、成型模具、修补剂及修补方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1583557A (zh) * | 2004-05-27 | 2005-02-23 | 兴和兴永碳素有限公司 | 高密度、高强度、耐磨石墨材料及其生产工艺 |
CN101654239A (zh) * | 2009-08-27 | 2010-02-24 | 清华大学 | 一种各向同性石墨制品及其制备方法 |
CN101980583A (zh) * | 2010-11-03 | 2011-02-23 | 天津锦美碳材科技发展有限公司 | 一种用于制备石英坩埚的石墨电极的制备方法 |
-
2012
- 2012-09-04 CN CN201210336217.0A patent/CN102898142B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1583557A (zh) * | 2004-05-27 | 2005-02-23 | 兴和兴永碳素有限公司 | 高密度、高强度、耐磨石墨材料及其生产工艺 |
CN101654239A (zh) * | 2009-08-27 | 2010-02-24 | 清华大学 | 一种各向同性石墨制品及其制备方法 |
CN101980583A (zh) * | 2010-11-03 | 2011-02-23 | 天津锦美碳材科技发展有限公司 | 一种用于制备石英坩埚的石墨电极的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102898142A (zh) | 2013-01-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102898142B (zh) | 一种用于电火花加工的模具石墨材料的制备方法 | |
CN102502603B (zh) | 大规格细颗粒各向同性等静压高纯石墨的生产工艺 | |
CN101980583B (zh) | 一种用于制备石英坩埚的石墨电极的制备方法 | |
CN108793151B (zh) | 一种超细结构等静压石墨的制备方法 | |
CN102838108B (zh) | 细结构高密度石墨制品及其制备方法 | |
CN105272287B (zh) | 一种用再生石墨制备石墨坩埚的方法 | |
CN103361532B (zh) | 一种固溶体增韧金属陶瓷及其制备方法 | |
CN102158999A (zh) | 一种φ800mm普通功率石墨电极及其生产方法 | |
CN102951634A (zh) | 超大规格等静压石墨及其生产方法 | |
CN103121671A (zh) | 一种等静压石墨的制备方法 | |
CN103796366A (zh) | 一种密闭电极糊及其制造方法 | |
CN104386670A (zh) | 一种等静压高纯石墨材料及其制备方法 | |
CN112266248B (zh) | 一种利用低质石墨原料制备石墨坩埚的方法 | |
CN102268697B (zh) | 一种镁电解用石墨阳极及其制备方法 | |
CN102363526A (zh) | 直径650mm超高功率石墨电极及其生产方法 | |
CN104018052A (zh) | 一种TiC晶须增强金属陶瓷及其制备方法 | |
CN107857261A (zh) | 一种核石墨材料的制备方法 | |
CN105884357A (zh) | 一种用于热压成型的石墨模具材料及其制备方法 | |
CN105645397A (zh) | 一种用于edm的超细结构石墨及其制备方法 | |
CN104860678A (zh) | 一种采用天然石墨制备超高功率石墨电极的方法 | |
CN105967718A (zh) | 耐大电流镁电解用石墨阳极及其制备工艺 | |
CN105803486A (zh) | 铝电解槽用阴极冷捣糊制备方法 | |
CN105271207A (zh) | 一种等静压各向同性石墨的制备工艺 | |
CN104477891B (zh) | 一种等静压石墨制品的石墨化方法 | |
CN103864048A (zh) | 采用半石墨化无烟煤制备大规格高功率炭电极的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: Jin Yong road 300180 Tianjin City Hedong District No. 174 building 201 Patentee after: TIANJIN KIMWAN CARBON TECHNOLOGY AND DEVELOPMENT CO.,LTD. Address before: Nine weft road 300171 Tianjin City Hedong District No. 103 building 11 layer Manhattan Patentee before: TIANJIN KIMWAN CARBON TECHNOLOGY AND DEVELOPMENT CO.,LTD. |
|
C56 | Change in the name or address of the patentee | ||
CP02 | Change in the address of a patent holder |
Address after: 300180 R & D building, No. 174 Jintang Road, Hedong District, Tianjin, 201 Patentee after: TIANJIN KIMWAN CARBON TECHNOLOGY AND DEVELOPMENT CO.,LTD. Address before: Jin Yong road 300180 Tianjin City Hedong District No. 174 building 201 Patentee before: TIANJIN KIMWAN CARBON TECHNOLOGY AND DEVELOPMENT CO.,LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180507 Address after: 301505 west side of Fukang Road, Lutai Economic Development Zone, Tangshan City, Hebei Patentee after: TANGSHAN KIMWAN SPECIAL CARBON&GRAPHITE Co.,Ltd. Address before: 300180 R & D building 174, Jintang Road, Hedong District, Tianjin 201 Patentee before: TIANJIN KIMWAN CARBON TECHNOLOGY AND DEVELOPMENT CO.,LTD. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of mold graphite material for electrical discharge machining Granted publication date: 20141126 Pledgee: Tangshan Branch of China Postal Savings Bank Co.,Ltd. Pledgor: TANGSHAN KIMWAN SPECIAL CARBON&GRAPHITE Co.,Ltd. Registration number: Y2024980008260 |