CN1203945C - 砂型真空压力铸造工艺及设备 - Google Patents
砂型真空压力铸造工艺及设备 Download PDFInfo
- Publication number
- CN1203945C CN1203945C CN 02133367 CN02133367A CN1203945C CN 1203945 C CN1203945 C CN 1203945C CN 02133367 CN02133367 CN 02133367 CN 02133367 A CN02133367 A CN 02133367A CN 1203945 C CN1203945 C CN 1203945C
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- CN
- China
- Prior art keywords
- casting
- vacuum
- sand
- pressure
- pot
- 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.)
- Expired - Fee Related
Links
- 238000005266 casting Methods 0.000 title claims abstract description 111
- 239000004576 sand Substances 0.000 title claims abstract description 59
- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 229910052751 metal Inorganic materials 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 19
- 238000000465 moulding Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011347 resin Substances 0.000 claims abstract description 6
- 229920005989 resin Polymers 0.000 claims abstract description 6
- 238000005086 pumping Methods 0.000 claims abstract description 5
- 239000002994 raw material Substances 0.000 claims abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 53
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000006004 Quartz sand Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 230000000740 bleeding effect Effects 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000011160 research Methods 0.000 abstract description 4
- 230000007812 deficiency Effects 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 2
- 230000032683 aging Effects 0.000 abstract 1
- 238000005336 cracking Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 238000007711 solidification Methods 0.000 abstract 1
- 230000008023 solidification Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 9
- 229910052602 gypsum Inorganic materials 0.000 description 9
- 239000010440 gypsum Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 230000002950 deficient Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005495 investment casting Methods 0.000 description 4
- 238000007528 sand casting Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000004512 die casting Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007767 bonding agent Substances 0.000 description 2
- 101150038956 cup-4 gene Proteins 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003110 molding sand Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 208000017667 Chronic Disease Diseases 0.000 description 1
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 208000002352 blister Diseases 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010111 plaster casting Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009772 tissue formation Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Images
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- Casting Devices For Molds (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02133367 CN1203945C (zh) | 2002-06-28 | 2002-06-28 | 砂型真空压力铸造工艺及设备 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02133367 CN1203945C (zh) | 2002-06-28 | 2002-06-28 | 砂型真空压力铸造工艺及设备 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1465458A CN1465458A (zh) | 2004-01-07 |
| CN1203945C true CN1203945C (zh) | 2005-06-01 |
Family
ID=34145540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02133367 Expired - Fee Related CN1203945C (zh) | 2002-06-28 | 2002-06-28 | 砂型真空压力铸造工艺及设备 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1203945C (zh) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100464899C (zh) * | 2007-06-28 | 2009-03-04 | 济南铸锻所捷迈机械有限公司 | 一种铝合金真空浇注装置 |
| CN103433479B (zh) * | 2013-09-12 | 2015-07-08 | 河南正旭精密制造有限公司 | 一种薄壁零件铸造工艺及铸造舱 |
| CN105014042A (zh) * | 2014-04-25 | 2015-11-04 | 烟台祥平冶金设备制造有限公司 | 一种减压-加压铸造设备及减压-加压铸造工艺 |
| CN107243620A (zh) * | 2017-06-22 | 2017-10-13 | 霍山县忠福机电科技有限公司 | 一种风力发电机组齿轮箱高压铸造方法 |
| CN110560667A (zh) * | 2018-06-06 | 2019-12-13 | 张志国 | 一种金属基陶瓷复合材料的真空-压力转换铸渗方法及设备 |
| CN110026541B (zh) * | 2019-04-15 | 2021-08-17 | 中国兵器工业第五九研究所 | 超薄壁高气密性铝合金件真空熔炼、变压力凝固成型方法 |
| CN110918963A (zh) * | 2019-10-31 | 2020-03-27 | 成都新航工业科技有限公司 | 浇包及浇铸设备 |
| CN112719251B (zh) * | 2020-12-29 | 2025-01-07 | 盐城瑞德石化机械有限公司 | 一种用于加工大口径高压低扭矩闸阀的铸造设备 |
| CN114289705B (zh) * | 2021-12-31 | 2023-11-03 | 江苏永瀚特种合金技术股份有限公司 | 一种重力铸造过程中减少缩松的工艺方法 |
-
2002
- 2002-06-28 CN CN 02133367 patent/CN1203945C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1465458A (zh) | 2004-01-07 |
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| Date | Code | Title | Description |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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 | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Chengdu Fujiang Machinery Manufacturing Co., Ltd Assignor: Li Zeqi Contract fulfillment period: 2006.3.1 to 2015.3.1 contract change Contract record no.: 2009510000141 Denomination of invention: Sand mould vacuum pressure casting technology and equipment Granted publication date: 20050601 License type: Exclusive license Record date: 2009.11.3 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.3.1 TO 2015.3.1; CHANGE OF CONTRACT Name of requester: CHENGDU FUJIANG MACHINERY MANUFACTURING CO., LTD. Effective date: 20091103 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050601 Termination date: 20110628 |