CN106566974A - Automobile magnetic water pump powder metallurgy inner/outer magnet ring and preparation method thereof - Google Patents
Automobile magnetic water pump powder metallurgy inner/outer magnet ring and preparation method thereof Download PDFInfo
- Publication number
- CN106566974A CN106566974A CN201610934357.6A CN201610934357A CN106566974A CN 106566974 A CN106566974 A CN 106566974A CN 201610934357 A CN201610934357 A CN 201610934357A CN 106566974 A CN106566974 A CN 106566974A
- Authority
- CN
- China
- Prior art keywords
- magnet ring
- water pump
- powder metallurgy
- magnetic water
- 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.)
- Pending
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0207—Using a mixture of prealloyed powders or a master alloy
- C22C33/0221—Using a mixture of prealloyed powders or a master alloy comprising S or a sulfur compound
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- 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
- 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
- B22F3/24—After-treatment of workpieces or articles
-
- 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
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
- B22F5/106—Tube or ring forms
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
-
- 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
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses an automobile magnetic water pump powder metallurgy inner/outer magnet ring and a preparation method thereof. The magnet ring is composed of the following components in percentage by weight: 3 to 5% of copper (Cu), 10 to 15% of Mn, 0.8 to 1% of Ni, 0.5 to 0.8% of Mo, 0.5 to 0.6% of MoS2, 2 to 3% of organic silicone resin adhesive, and the balance being a basic material (stainless steel powder). A high density moulding technology and a precise temperature controlled sintering technology are adopted; an advanced mould structure is developed; an automatic powder feeding and mould wall lubricating mechanism and a high precision processing key facility are designed, and the obtained high precision stainless steel outer magnetic ring powder metallurgy tool is resistant to acid, alkali, and corrosion, and thus has a good industrialization prospect.
Description
Technical field
The present invention relates to automobile magnetic pump preparation field, particularly belong to the inside and outside magnet ring of automobile magnetic water pump powder metallurgy and
Its preparation method.
Background technology
With the continuous development of international and domestic automobile industry, environmental friendliness, energy-saving and emission-reduction, the popularization of green novel energy source automobile
Rate cumulative year after year, the magnetic water pump for electrical equipment such as the motor of new energy vehicle, controllers also will grow with each passing day, the project research
The inside and outside magnet ring of stainless steel magnetic water pump vital part of exploitation,, used as the major part of magnetic water pump, market scale will increasingly for it
Increase.Jing market surveys find that at present domestic production process technology is not yet ripe in China, the inside and outside magnetic of magnetic water pump stainless steel
Ring product not yet realizes volume production, mass marketing, most still using German import.
The content of the invention
It is an object of the invention to provide inside and outside magnet ring of a kind of automobile magnetic water pump powder metallurgy and preparation method thereof, adopts
High density shaping, accurate temperature controlling sintering technology, develop advanced mould structure, design automatic powder feeding and die wall lubrication mechanism and high-precision
Degree processing key equipment, obtains acidproof, alkaline-resisting, corrosion-resistant, high accuracy stainless steel outer magnetic ring metallic sintered products, and industrial prospect is good
It is good.
Technical scheme is as follows：
A kind of inside and outside magnet ring of automobile magnetic water pump powder metallurgy, is made up of following mass percent raw material components：Copper Cu 3-5%,
Mn 10-15%, Ni 0.8-1%, Mo 0.5-0.8%, MoS2 0.5-0.6%, organic siliconresin adhesive 2-3%, balance of base
Material powder of stainless steel.
A kind of inside and outside magnet ring preparation method of automobile magnetic water pump powder metallurgy, specific processing step is as follows：First will be above-mentioned
Raw material is sufficiently mixed in batch mixer, then using high density shaping, accurate temperature controlling sintering technology, while by the use of hydrogen as protection
Atmosphere, makes the abundant decarburization of product, toughness of material is improved, finally using the reciprocating grinding mode of honing, it is ensured that inside and outside magnet ring
Fineness and dimensional accuracy.
The Advantageous Effects of the present invention are as follows：
1st, powder of stainless steel is adopted for raw material, metallic element and the organic siliconresin adhesive such as addition copper, manganese, nickel, in batch mixer
In be sufficiently mixed, product composition is controllable, Cutting free processing.
2nd, using high density shaping, accurate temperature controlling sintering technology, the hydrogen by the use of certain purity fills as protective atmosphere, makes
The abundant decarburization of product, improves toughness of material.
3rd, the once-forming high density of powder metallurgy production technology, variable cross-section, thin-walled outer magnetic ring product, improve production efficiency,
Reduce production cost.
4th, using the reciprocating grinding mode of honing, it is ensured that inside and outside magnet ring fineness and dimensional accuracy.
Specific embodiment
A kind of inside and outside magnet ring of automobile magnetic water pump powder metallurgy, is made up of following mass percent raw material components：Copper Cu
3-5%, Mn 10-15%, Ni 0.8-1%, Mo 0.5-0.8%, MoS2 0.5-0.6%, organic siliconresin adhesive 2-3%, surplus
For base-material powder of stainless steel.
A kind of inside and outside magnet ring preparation method of automobile magnetic water pump powder metallurgy, specific processing step is as follows：First will be above-mentioned
Raw material is sufficiently mixed in batch mixer, then using high density shaping, accurate temperature controlling sintering technology, while by the use of hydrogen as protection
Atmosphere, makes the abundant decarburization of product, toughness of material is improved, finally using the reciprocating grinding mode of honing, it is ensured that inside and outside magnet ring
Fineness and dimensional accuracy.
Preparation method of the present invention adopts automatic powder feeding, the outer magnetic of the once-forming high density of die wall lubrication technology, variable cross-section, thin-walled
Ring product；The reciprocating processing mode of honing, it is ensured that internal magnetic ring, outer magnetic ring fineness and dimensional accuracy, fineness reaches Ra0.2, produces
Product axle degree reaches 0.0015mm.
Claims (2)
1. the inside and outside magnet ring of a kind of automobile magnetic water pump powder metallurgy, it is characterised in that by following mass percent raw material components group
Into：Copper Cu 3-5%, Mn 10-15%, Ni 0.8-1%, Mo 0.5-0.8%, MoS2 0.5-0.6%, organic siliconresin adhesive
2-3%, balance of base-material powder of stainless steel.
2. the inside and outside magnet ring preparation method of a kind of automobile magnetic water pump powder metallurgy, it is characterised in that specific processing step is such as
Under：First above-mentioned raw materials are sufficiently mixed in batch mixer, then using high density shaping, accurate temperature controlling sintering technology, while utilizing
Hydrogen makes the abundant decarburization of product as protective atmosphere, improves toughness of material, finally using the reciprocating grinding mode of honing,
Ensure inside and outside magnet ring fineness and dimensional accuracy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610934357.6A CN106566974A (en) | 2016-11-01 | 2016-11-01 | Automobile magnetic water pump powder metallurgy inner/outer magnet ring and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610934357.6A CN106566974A (en) | 2016-11-01 | 2016-11-01 | Automobile magnetic water pump powder metallurgy inner/outer magnet ring and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106566974A true CN106566974A (en) | 2017-04-19 |
Family
ID=58534363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610934357.6A Pending CN106566974A (en) | 2016-11-01 | 2016-11-01 | Automobile magnetic water pump powder metallurgy inner/outer magnet ring and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106566974A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123501A (en) * | 2017-06-23 | 2017-09-01 | 江苏食品药品职业技术学院 | A kind of magnetic water pump of absorbing sound and lowering noise powder metallurgy magnet ring and preparation method thereof |
| CN107297506A (en) * | 2017-06-23 | 2017-10-27 | 江苏食品药品职业技术学院 | A kind of new-energy automobile magnetic water pump powder metallurgy magnet ring and preparation method thereof |
| RU2645530C1 (en) * | 2017-06-19 | 2018-02-21 | Юлия Алексеевна Щепочкина | Iron-based sintered anti-friction material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101579734A (en) * | 2009-06-22 | 2009-11-18 | 上海兴罗特种密封件有限公司 | Pressure-proof powder metallurgy material with good compactness and application thereof |
| CN104028765A (en) * | 2014-06-27 | 2014-09-10 | 张家港振江粉末冶金制品有限公司 | Powder metallurgy component and production method of powder metallurgy component with through hole |
| CN104498839A (en) * | 2014-12-02 | 2015-04-08 | 安徽恒均粉末冶金科技股份有限公司 | Stainless steel powder metallurgy key part of automobile electronic vacuum pump and preparation method of key part |
| CN104785772A (en) * | 2015-03-19 | 2015-07-22 | 安徽恒均粉末冶金科技股份有限公司 | Valve guide pipe and powder metallurgy production process thereof |
| CN105983705A (en) * | 2015-12-30 | 2016-10-05 | 安徽悦众车身装备有限公司 | Powder metallurgy preparing method for automobile transmission gear |
-
2016
- 2016-11-01 CN CN201610934357.6A patent/CN106566974A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101579734A (en) * | 2009-06-22 | 2009-11-18 | 上海兴罗特种密封件有限公司 | Pressure-proof powder metallurgy material with good compactness and application thereof |
| CN104028765A (en) * | 2014-06-27 | 2014-09-10 | 张家港振江粉末冶金制品有限公司 | Powder metallurgy component and production method of powder metallurgy component with through hole |
| CN104498839A (en) * | 2014-12-02 | 2015-04-08 | 安徽恒均粉末冶金科技股份有限公司 | Stainless steel powder metallurgy key part of automobile electronic vacuum pump and preparation method of key part |
| CN104785772A (en) * | 2015-03-19 | 2015-07-22 | 安徽恒均粉末冶金科技股份有限公司 | Valve guide pipe and powder metallurgy production process thereof |
| CN105983705A (en) * | 2015-12-30 | 2016-10-05 | 安徽悦众车身装备有限公司 | Powder metallurgy preparing method for automobile transmission gear |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2645530C1 (en) * | 2017-06-19 | 2018-02-21 | Юлия Алексеевна Щепочкина | Iron-based sintered anti-friction material |
| CN107123501A (en) * | 2017-06-23 | 2017-09-01 | 江苏食品药品职业技术学院 | A kind of magnetic water pump of absorbing sound and lowering noise powder metallurgy magnet ring and preparation method thereof |
| CN107297506A (en) * | 2017-06-23 | 2017-10-27 | 江苏食品药品职业技术学院 | A kind of new-energy automobile magnetic water pump powder metallurgy magnet ring and preparation method thereof |
| CN107297506B (en) * | 2017-06-23 | 2019-01-29 | 江苏食品药品职业技术学院 | A kind of new-energy automobile magnetic water pump powder metallurgy magnet ring and preparation method thereof |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170419 |