CN104294179A - Counterbalance for compressor and manufacturing method of counterbalance - Google Patents
Counterbalance for compressor and manufacturing method of counterbalance Download PDFInfo
- Publication number
- CN104294179A CN104294179A CN201410587059.5A CN201410587059A CN104294179A CN 104294179 A CN104294179 A CN 104294179A CN 201410587059 A CN201410587059 A CN 201410587059A CN 104294179 A CN104294179 A CN 104294179A
- Authority
- CN
- China
- Prior art keywords
- counterbalance
- compressor
- counterbalance weight
- powder
- weight
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 22
- 239000000956 alloy Substances 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 14
- 238000005245 sintering Methods 0.000 claims abstract description 13
- 238000004663 powder metallurgy Methods 0.000 claims abstract description 8
- 238000005498 polishing Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 239000007858 starting material Substances 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 229910052748 manganese Inorganic materials 0.000 claims description 5
- 239000003595 mist Substances 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000000748 compression moulding Methods 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- PXHVJJICTQNCMI-UHFFFAOYSA-N nickel Substances [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 9
- 239000011651 chromium Substances 0.000 description 7
- 239000011572 manganese Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000914 Mn alloy Inorganic materials 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- 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
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
Abstract
The invention relates to a counterbalance for a compressor and a manufacturing method of the counterbalance. The counterbalance is manufactured from alloy powder through the powder metallurgy method. The alloy powder comprises the following components in percentage by weight: 0-0.15% of C, 1-12% of Ni, 13-20% of Cr, 2-15% of Cu, 1-10% of Mn, 1-1.0% of S and the balance of Fe. The manufacturing method of the counterbalance for the compressor, carried out through the powder metallurgy method of the alloy powder, comprises the following steps: (a) the raw materials are prepared for standby application according to certain proportion; (b) an adhesive is added to the alloy powder, uniform stirring is performed, and the powder is fed to a press for compression moulding to manufacture a counterbalance green compact; (c) the counterbalance green compact is placed in a sintering furnace for sintering and curing to manufacture a counterbalance sintered green body, wherein the sintering temperature is 950-1250 DEG C; (d) polishing and burring are performed on the counterbalance sintered green body. The counterbalance has the following advantages: the counterbalance for the compressor is excellent in corrosion resistance, stable in size, good in moldability during production, high in density and high in mechanical property; the density of the sintered counterbalance is greater than 7.0 g/cm<2>.
Description
Technical field
The present invention relates to a kind of compressor counterbalance weight and manufacture method thereof.
Background technology
Counterbalance weight is the vitals of compressor rotor, plays balance, noise reduction, damping effect.To counterbalance weight, except requiring higher density, outside more accurate dimensional precision and higher weight precision, also requiring antirust, otherwise compressor inside can be caused to occur quality problems.
Another problem is: the formed product of early stage employing high mangaenese steel powder compacting is poor, and shaping rear sintered density is low, and non-corrosibility is poor, mechanical property is difficult to the basic demand meeting counterbalance weight, and metal inherence tissue is not so good.
How to pass through to improve counterbalance weight alloy component and proportioning, acquisition good moldability, the counterbalance weight that density is high, mechanical property is strong, non-corrosibility is good are industry urgent problems.
Summary of the invention
The object of this invention is to provide a kind of good moldability, density be high, mechanical property is strong, compressor counterbalance weight that non-corrosibility is good.
Another object of the present invention is to provide a kind of manufacture method of compressor counterbalance weight, and formed product is good, density is high, mechanical property is strong, non-corrosibility is good.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme:
A kind of compressor counterbalance weight, is made by powder metallurgy process by powdered alloy, it is characterized in that: the weight percent of described powdered alloy starting material each component consists of, C≤0.15%, Ni 1-12%, Cr 13-20%, Cu 2-15%, Mn 1-10%, Si≤1.0%, surplus is Fe
A manufacture method for compressor counterbalance weight, is made by powder metallurgy process by powdered alloy, it is characterized in that comprising the steps:
A) starting material have been equipped with first in proportion for subsequent use;
B) powdered alloy is added caking agent, stir, delivering powder press is pressed, obtained counterbalance weight pressed compact;
C) counterbalance weight pressed compact is placed in sintering oven sintering curing, manufactures counterbalance weight sintered blank, sintering temperature 950-1250 DEG C;
D) polishing deburring is carried out to counterbalance weight sintered blank.
The weight percent of described step a) the starting material each component of interalloy powder consists of: C≤0.15%, Ni 1-12%, Cr 13-20%, Cu 2-15%, Mn 1-10%, Si≤1.0%, surplus is Fe.
Described caking agent is micro mist wax.
The addition of described micro mist wax is the 0.5%--1.0% of powdered alloy
Compared with prior art, the present invention has the following advantages: 1, by selecting rational formula constituent and content, the compressor counterbalance weight of acquisition has excellent Corrosion Protection.2, the counterbalance weight dimensional stabilizing of the present invention's production, good moldability during production, density is high, mechanical property is strong, the rear density of sintering is greater than 7.0g/cm2.3, production process non-oxidation of the present invention, metal inherence tissue is good.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be understood that, concrete implementation column described herein, only in order to explain the present invention, is not intended to limit the present invention.
On the contrary, the present invention is contained any by the substituting of making on marrow of the present invention and scope of defining of claim, amendment, equivalent method and scheme.Further, in order to make the public have a better understanding to the present invention, in hereafter details of the present invention being described, detailedly describe some specific detail sections.For ground, this area technician, do not have the description of these detail sections can understand the present invention completely yet.
Embodiment 1:
The present invention adopts powder metallurgy process method to produce compressor counterbalance weight, comprises the steps:
A) starting material have been equipped with first in proportion for subsequent use;
B) powdered alloy is added caking agent, stir, delivering powder press is pressed, obtained counterbalance weight pressed compact;
C) counterbalance weight pressed compact is placed in sintering oven sintering curing, manufactures counterbalance weight sintered blank, sintering temperature 950-1250 DEG C;
D) polishing deburring is carried out to counterbalance weight sintered blank.
The weight percent of described step a) the starting material each component of interalloy powder consists of: C≤0.15%, Ni 1-12%, Cr 13-20%, Cu 2-15%, Mn 1-10%, Si≤1.0%, surplus is Fe.
Described caking agent is micro mist wax, and by weight percentage, its addition is the 0.5%--1.0% of powdered alloy.
The pine of preferred alloy powder is than being 3.20g/cc, and granularity is-80 orders, makes powdered alloy more meet powder metallurgy requirement, improves the quality of products.
Embodiment 2: the dosage only changing alloy, the other the same as in Example 1.
Embodiment 3: the dosage only changing alloy, the other the same as in Example 1.
Embodiment 1-3 all can meet needs of the present invention.
The main chemical of the powdered alloy that table 1 embodiment 1-3 uses
| Mass fraction (%) | Embodiment 1 | Embodiment 2 | Embodiment 3 |
| C | 0.037 | 0.042 | 0.055 |
| Ni | 1.10 | 3.74 | 7.93 |
| Cr | 13.66 | 14.18 | 17.97 |
| Cu | 6.98 | 5.66 | 4.43 |
| Mn | 8.94 | 5.57 | 1.13 |
| Si | 0.024 | 0.046 | 0.468 |
| Fe | Surplus | Surplus | Surplus |
The use properties examining report of the compressor balance block product that table 2 embodiment 1-3 obtains
The present invention uses the counterbalance weight of manganese alloy powder production and passes through test comparison with the counterbalance weight that high mangaenese steel powdered alloy is produced before, above performance is far superior to high mangaenese steel counterbalance weight, and the chromium (Cr) wherein contained and nickel (Ni) serve strongthener intensity and etch-proof function.Chromium and nickel content higher, performance is more superior comparatively speaking.
The foregoing is only preferred embodiment of the present invention, its object is to person skilled in the art can be understood content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences done according to spirit of the present invention change or modify, and all should be encompassed within protection scope of the present invention.
Claims (4)
1. a compressor counterbalance weight, is made by powder metallurgy process by powdered alloy, it is characterized in that: the weight percent of described powdered alloy starting material each component consists of, C≤0.15%, Ni 1-12%, Cr 13-20%, Cu 2-15%, Mn 1-10%, Si≤1.0%, surplus is Fe.
2. a manufacture method for compressor counterbalance weight, is made by powder metallurgy process by powdered alloy, it is characterized in that comprising the steps:
A) starting material have been equipped with first in proportion for subsequent use;
B) powdered alloy is added caking agent, stir, delivering powder press is pressed, obtained counterbalance weight pressed compact;
C) counterbalance weight pressed compact is placed in sintering oven sintering curing, manufactures counterbalance weight sintered blank, sintering temperature 950-1250 DEG C;
D) polishing deburring is carried out to counterbalance weight sintered blank.
3. the manufacture method of a kind of compressor counterbalance weight as claimed in claim 2, it is characterized in that: the weight percent of described step a) the starting material each component of interalloy powder consists of: C≤0.15%, Ni 1-12%, Cr 13-20%, Cu 2-15%, Mn 1-10%, Si≤1.0%, surplus is Fe.
4. the manufacture method of a kind of compressor counterbalance weight as claimed in claim 2, is characterized in that: described caking agent is micro mist wax.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410587059.5A CN104294179B (en) | 2014-10-27 | 2014-10-27 | A kind of compressor balance weight and its manufacture method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410587059.5A CN104294179B (en) | 2014-10-27 | 2014-10-27 | A kind of compressor balance weight and its manufacture method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104294179A true CN104294179A (en) | 2015-01-21 |
| CN104294179B CN104294179B (en) | 2017-09-01 |
Family
ID=52314125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410587059.5A Ceased CN104294179B (en) | 2014-10-27 | 2014-10-27 | A kind of compressor balance weight and its manufacture method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104294179B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106086589A (en) * | 2016-03-25 | 2016-11-09 | 安徽恒均粉末冶金科技股份有限公司 | The erosion-resisting powder metallurgy of Cutting free is without magnetic balance block and preparation technology thereof |
| CN109128137A (en) * | 2018-09-10 | 2019-01-04 | 浙江百达精工股份有限公司 | Compressor potassium steel balance weight and compressor potassium steel balance weight production method |
| CN110682727A (en) * | 2019-10-21 | 2020-01-14 | 青岛成友金属有限公司 | Adhesive balance block for automobile and preparation process thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004005571A1 (en) * | 2002-07-02 | 2004-01-15 | Firth Ag | Steel alloys |
| CN101063188A (en) * | 2006-04-30 | 2007-10-31 | 上海日立电器有限公司 | Non-magnetic or weak magnetic irony material for compressor counterbalancing mass |
| CN101117685A (en) * | 2007-08-27 | 2008-02-06 | 浙江盾安精工集团有限公司 | Non-magnetic alloy and counterbalance produced thereby |
| CN103695794A (en) * | 2013-12-24 | 2014-04-02 | 舒思雄 | Balance block for compressor and manufacturing method for balance block |
-
2014
- 2014-10-27 CN CN201410587059.5A patent/CN104294179B/en not_active Ceased
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004005571A1 (en) * | 2002-07-02 | 2004-01-15 | Firth Ag | Steel alloys |
| CN101063188A (en) * | 2006-04-30 | 2007-10-31 | 上海日立电器有限公司 | Non-magnetic or weak magnetic irony material for compressor counterbalancing mass |
| CN101117685A (en) * | 2007-08-27 | 2008-02-06 | 浙江盾安精工集团有限公司 | Non-magnetic alloy and counterbalance produced thereby |
| CN103695794A (en) * | 2013-12-24 | 2014-04-02 | 舒思雄 | Balance block for compressor and manufacturing method for balance block |
Non-Patent Citations (2)
| Title |
|---|
| 周作平等: "《粉末冶金机械零件实用技术》", 30 June 2005 * |
| 李健 等: "《中国机械工业技术发展史》", 31 October 2001 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106086589A (en) * | 2016-03-25 | 2016-11-09 | 安徽恒均粉末冶金科技股份有限公司 | The erosion-resisting powder metallurgy of Cutting free is without magnetic balance block and preparation technology thereof |
| CN109128137A (en) * | 2018-09-10 | 2019-01-04 | 浙江百达精工股份有限公司 | Compressor potassium steel balance weight and compressor potassium steel balance weight production method |
| CN110682727A (en) * | 2019-10-21 | 2020-01-14 | 青岛成友金属有限公司 | Adhesive balance block for automobile and preparation process thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104294179B (en) | 2017-09-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWI522192B (en) | Method of producing pressed-and-sintered workpiece and workpiece thereof | |
| CN104342592B (en) | High-titanium-carbide steel bond hard alloy mold material | |
| WO2018053940A1 (en) | Non-magnetic steel product and powder metallurgy manufacturing method therefor | |
| CN103691955B (en) | The balance weight that a kind of manufacture method of compressor balance weight and employing the method are produced | |
| CN103695794B (en) | A kind of compressor counterbalance weight and manufacture method thereof | |
| CN106435322B (en) | A kind of low-cost and high-performance WC-Fe-Ni-Co-Cr carbide roll ring | |
| CN104294179A (en) | Counterbalance for compressor and manufacturing method of counterbalance | |
| CN107557704A (en) | A kind of hot forming dies materials and preparation method thereof | |
| CN102828096A (en) | Metal ceramic cutting tool material and preparation method thereof | |
| CN103556056A (en) | Electric control vibration damper valve seat of vehicle | |
| JP5999285B1 (en) | Iron-base alloy powder for powder metallurgy and sintered forged parts | |
| CN102586639A (en) | Method for preparing titanium alloy through high-speed pressing formation | |
| CN104907554A (en) | Powder material for powder metallurgy, preparation method thereof and application thereof | |
| CN102672180A (en) | Powdery metallurgical finished product process | |
| CN102424929A (en) | N200 hard alloy and preparation method thereof | |
| CN110468342B (en) | Nonmagnetic balance block processing technology | |
| CN104128613A (en) | Preparation method for pre-alloyed powder | |
| CN102418024A (en) | WCNR carbide alloy and preparation method thereof | |
| JPWO2019111834A1 (en) | Partially diffused alloy steel powder | |
| CN102947028A (en) | Compositions and methods for improved dimensional control in ferrous poweder metallurgy applications | |
| CN104190918A (en) | Powder sintering porous filter alloy, preparation method thereof and pre-pressing molding body for preparing powder sintering porous filter alloy | |
| CN102433487A (en) | N100 hard alloy and preparation method thereof | |
| CN102672165A (en) | Powder metallurgy process | |
| CN110760734A (en) | High-density, high-wear-resistance and high-corrosion-resistance stainless steel material and production method thereof | |
| CN100436005C (en) | Powder metal mixture including micronized starch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161226 Address after: 529000 Guangdong City, Pengjiang Province town of the village of the town of the North Ring Road, No. 10, No. 2 plant Applicant after: JIANGMEN CITY JIAJIU NEW MATERIAL TECHNOLOGY CO.,LTD. Address before: 529000 Guangdong province Jiangmen Jianghai Road No. 26 building 3-5 venture Jiangmen Zhengke metal products Co. Ltd. Applicant before: Shu Sixiong |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 529000 plant 2, No. 10, North Ring Road, Zimian village, Duruan Town, Pengjiang district, Jiangmen City, Guangdong Province Patentee after: Jiangmen Hongjia New Material Technology Co.,Ltd. Address before: 529000 plant 2, No. 10, North Ring Road, Zimian village, Duruan Town, Pengjiang district, Jiangmen City, Guangdong Province Patentee before: JIANGMEN CITY JIAJIU NEW MATERIAL TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 529300 block 7, No. 2, Chengnan Second Road, cuishanhu new area, Kaiping City, Jiangmen City, Guangdong Province (one site and multiple photos) Patentee after: Jiangmen Hongjia New Material Technology Co.,Ltd. Address before: 529000 plant 2, No. 10, North Ring Road, Zimian village, Duruan Town, Pengjiang district, Jiangmen City, Guangdong Province Patentee before: Jiangmen Hongjia New Material Technology Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20230601 Decision number of declaring invalidation: 562008 Granted publication date: 20170901 |
|
| IW01 | Full invalidation of patent right |