CN107267835A - 一种无磁硬质合金及其制备方法 - Google Patents
一种无磁硬质合金及其制备方法 Download PDFInfo
- Publication number
- CN107267835A CN107267835A CN201710424708.3A CN201710424708A CN107267835A CN 107267835 A CN107267835 A CN 107267835A CN 201710424708 A CN201710424708 A CN 201710424708A CN 107267835 A CN107267835 A CN 107267835A
- Authority
- CN
- China
- Prior art keywords
- powder
- hard alloy
- tungsten
- mixture
- preparation
- 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.)
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Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/05—Mixtures of metal powder with non-metallic powder
- C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/043—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by ball milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424708.3A CN107267835B (zh) | 2017-06-07 | 2017-06-07 | 一种无磁硬质合金及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710424708.3A CN107267835B (zh) | 2017-06-07 | 2017-06-07 | 一种无磁硬质合金及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107267835A true CN107267835A (zh) | 2017-10-20 |
| CN107267835B CN107267835B (zh) | 2019-06-18 |
Family
ID=60065905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710424708.3A Active CN107267835B (zh) | 2017-06-07 | 2017-06-07 | 一种无磁硬质合金及其制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107267835B (zh) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109234595A (zh) * | 2018-10-30 | 2019-01-18 | 湖南工业大学 | 一种无磁性硬质合金及其制备方法 |
| CN109536813A (zh) * | 2018-12-21 | 2019-03-29 | 株洲硬质合金集团有限公司 | 一种无磁硬质合金及其制备方法和应用 |
| CN109920615A (zh) * | 2017-12-12 | 2019-06-21 | 陈瑞凯 | 磁感测瓷金材料 |
| CN113234981A (zh) * | 2021-05-20 | 2021-08-10 | 九江金鹭硬质合金有限公司 | 一种耐高温高热膨胀系数硬质合金 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1116248A (zh) * | 1994-10-25 | 1996-02-07 | 冶金工业部钢铁研究总院 | 含稀土及其氧化物的碳化钨基硬质合金 |
| CN102634713A (zh) * | 2012-01-12 | 2012-08-15 | 常州市远利金属制品厂 | 钨镍无磁硬质合金材料的制备方法 |
-
2017
- 2017-06-07 CN CN201710424708.3A patent/CN107267835B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1116248A (zh) * | 1994-10-25 | 1996-02-07 | 冶金工业部钢铁研究总院 | 含稀土及其氧化物的碳化钨基硬质合金 |
| CN102634713A (zh) * | 2012-01-12 | 2012-08-15 | 常州市远利金属制品厂 | 钨镍无磁硬质合金材料的制备方法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920615A (zh) * | 2017-12-12 | 2019-06-21 | 陈瑞凯 | 磁感测瓷金材料 |
| CN109234595A (zh) * | 2018-10-30 | 2019-01-18 | 湖南工业大学 | 一种无磁性硬质合金及其制备方法 |
| CN109536813A (zh) * | 2018-12-21 | 2019-03-29 | 株洲硬质合金集团有限公司 | 一种无磁硬质合金及其制备方法和应用 |
| CN113234981A (zh) * | 2021-05-20 | 2021-08-10 | 九江金鹭硬质合金有限公司 | 一种耐高温高热膨胀系数硬质合金 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107267835B (zh) | 2019-06-18 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: The invention relates to a non-magnetic cemented carbide and a preparation method thereof Effective date of registration: 20210914 Granted publication date: 20190618 Pledgee: Dongyang Branch of China Construction Bank Co.,Ltd. Pledgor: HENGDIAN GROUP DMEGC MAGNETICS Co.,Ltd. Registration number: Y2021330001553 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230628 Granted publication date: 20190618 Pledgee: Dongyang Branch of China Construction Bank Co.,Ltd. Pledgor: HENGDIAN GROUP DMEGC MAGNETICS Co.,Ltd. Registration number: Y2021330001553 |