CN109365798A - The powder metallurgy prescription of all-hydraulic steering gear stator-rotator pair - Google Patents
The powder metallurgy prescription of all-hydraulic steering gear stator-rotator pair Download PDFInfo
- Publication number
- CN109365798A CN109365798A CN201811432847.1A CN201811432847A CN109365798A CN 109365798 A CN109365798 A CN 109365798A CN 201811432847 A CN201811432847 A CN 201811432847A CN 109365798 A CN109365798 A CN 109365798A
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- CN
- China
- Prior art keywords
- parts
- powder
- steering gear
- hydraulic steering
- stator
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- 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
-
- 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
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
-
- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses the powder metallurgy prescriptions of all-hydraulic steering gear stator-rotator pair, using formula as below component are as follows: 10-25 parts of atomized iron powder, 5-10 parts of aquadag, 6-15 parts of cathode copper, 5-15 parts of carbon dust, 3-8 parts of molybdenum powder, 8-15 parts of chromium powder, 6-10 parts of copper powder, 3-13 parts of manganese sulfide, 10-20 parts of powder wax and 10-15 parts of bobbin oil.The present invention is by carrying out powder metallurgically manufacturing for all-hydraulic steering gear stator-rotator pair, it realizes that material composition proportion science, wearability is good, easy to wear, high in machining efficiency, stock utilization is high, machining accuracy is high, good antirust property and other effects, is fully able to meet market demands.
Description
Technical field
The present invention relates to a kind of field of metallurgy, the specifically powder metallurgy prescription of all-hydraulic steering gear stator-rotator pair.
Background technique
All-hydraulic steering gear stator-rotator pair is in automobile engine.The rotor of existing all-hydraulic steering gear stator-rotator pair
It is usually made of the mach method of steel with stator.There are material compositions to fix for it, wears no resistance, processing efficiency
Low, the disadvantages of stock utilization is low, machining accuracy is low, rustless property is poor, it is not able to satisfy market demands.
Summary of the invention
The purpose of the present invention is to provide topics, to solve the problems mentioned in the above background technology.
To achieve the above object, this explanation provides the following technical solutions:
The powder metallurgy prescription of all-hydraulic steering gear stator-rotator pair, using formula as below component are as follows: atomized iron powder 10-25
Part, 5-10 parts of aquadag, 6-15 parts of cathode copper, 5-15 parts of carbon dust, 3-8 parts of molybdenum powder, 8-15 parts of chromium powder, 6-10 parts of copper powder, sulphur
Manganese 3-13 parts of change, 10-20 parts of powder wax and 10-15 parts of bobbin oil.
Further, using formula as below component are as follows: 15 parts of atomized iron powder, 8 parts of aquadag, 12 parts of cathode copper, carbon dust
13 parts, 6 parts of molybdenum powder, 10 parts of chromium powder, 8 parts of copper powder, 10 parts of manganese sulfide, 14 parts of powder wax and 12 parts of bobbin oil.
Further, comprising the following steps:
(1) ingredient: ingredient is carried out according to the formula；
(2) flour stirring: will pour into flour stirring machine and stir 30-60 minutes after raw material accurate weighing, cooling after pouring out to carry out down together
Process；
(3) raw material being stirred: being packed into the hopper of powder metallurgy press by compression moulding, and raw material enters mould along duff pipe
Chamber,
Start the compacting of tune machine；
(4) sintered alloy: pressed product is placed on net belt type sintering furnace net belt, is moved along mesh belt, from dewaxing area
To sintering zone, then cooling zone is arrived, then product comes out；
(5) shape is corrected in shaping: designed Special shaping mold being mounted on shaping press, the product of sintering is soaked
It is put into shaping die cavity after oil and carries out shaping；
(6) it machines: turning, chamfering, polishing or deburring being carried out to stator rotor by drawing, reach finished figure requirement；
(7) steam treatment: will carry out steam treatment after stator cleaning, drying, and then immersion oil is packed；Rotor is without at steam
Reason, direct immersion oil packaging.
Compared with prior art, the beneficial effects of the present invention are: the present invention by by all-hydraulic steering gear stator-rotator pair into
Row powder metallurgically manufacturing, realizes that material composition proportion science, wearability is good, easy to wear, high in machining efficiency, stock utilization
High, machining accuracy height, good antirust property and other effects, are fully able to meet market demands.
Specific embodiment
The following is a clear and complete description of the technical scheme in the embodiments of the invention, it is clear that described embodiment
Only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Embodiment 1:
The powder metallurgy prescription of all-hydraulic steering gear stator-rotator pair, using formula as below component are as follows: atomized iron powder 10-25
Part, 5-10 parts of aquadag, 6-15 parts of cathode copper, 5-15 parts of carbon dust, 3-8 parts of molybdenum powder, 8-15 parts of chromium powder, 6-10 parts of copper powder, sulphur
Manganese 3-13 parts of change, 10-20 parts of powder wax and 10-15 parts of bobbin oil.
Further, using formula as below component are as follows: 15 parts of atomized iron powder, 8 parts of aquadag, 12 parts of cathode copper, carbon dust
13 parts, 6 parts of molybdenum powder, 10 parts of chromium powder, 8 parts of copper powder, 10 parts of manganese sulfide, 14 parts of powder wax and 12 parts of bobbin oil.
Further, comprising the following steps:
(1) ingredient: ingredient is carried out according to the formula；
(2) flour stirring: will pour into flour stirring machine and stir 30-60 minutes after raw material accurate weighing, cooling after pouring out to carry out down together
Process；
(3) raw material being stirred: being packed into the hopper of powder metallurgy press by compression moulding, and raw material enters mould along duff pipe
Chamber starts the compacting of tune machine；
(4) sintered alloy: pressed product is placed on net belt type sintering furnace net belt, is moved along mesh belt, from dewaxing area
To sintering zone, then cooling zone is arrived, then product comes out；
(5) shape is corrected in shaping: designed Special shaping mold being mounted on shaping press, the product of sintering is soaked
It is put into shaping die cavity after oil and carries out shaping；
(6) it machines: turning, chamfering, polishing or deburring being carried out to stator rotor by drawing, reach finished figure requirement；
(7) steam treatment: will carry out steam treatment after stator cleaning, drying, and then immersion oil is packed；Rotor is without at steam
Reason, direct immersion oil packaging.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than foregoing invention limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any label in claim should not be construed as limiting the claims involved.
Although not each embodiment is only wrapped in addition, it should be understood that present specification is described in terms of embodiments
Containing an independent technical solution, this narrating mode of invention book is merely for the sake of clarity, and those skilled in the art should
As a whole by invention book, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (3)
1. the powder metallurgy prescription of all-hydraulic steering gear stator-rotator pair, which is characterized in that use formula as below component are as follows: atomization iron
10-25 parts of powder, 5-10 parts of aquadag, 6-15 parts of cathode copper, 5-15 parts of carbon dust, 3-8 parts of molybdenum powder, 8-15 parts of chromium powder, copper powder 6-
10 parts, 3-13 parts of manganese sulfide, 10-20 parts of powder wax and 10-15 parts of bobbin oil.
2. the powder metallurgy prescription of all-hydraulic steering gear stator-rotator pair, which is characterized in that use formula as below component are as follows: atomization iron
15 parts of powder, 8 parts of aquadag, 12 parts of cathode copper, 13 parts of carbon dust, 6 parts of molybdenum powder, 10 parts of chromium powder, 8 parts of copper powder, 10 parts of manganese sulfide, powder
14 parts and 12 parts of bobbin oil of wax.
3. the powder metallurgy prescription of all-hydraulic steering gear stator-rotator pair according to claim 1, which is characterized in that including following
Step:
(1) ingredient: ingredient is carried out according to the formula；
(2) flour stirring: will pour into flour stirring machine and stir 30-60 minutes after raw material accurate weighing, cooling after pouring out to carry out next process；
(3) raw material being stirred: being packed into the hopper of powder metallurgy press by compression moulding, and raw material enters die cavity along duff pipe, opens
The compacting of beginning tune machine；
(4) sintered alloy: pressed product is placed on net belt type sintering furnace net belt, is moved along mesh belt, from dewaxing area to burning
Interface, then cooling zone is arrived, then product comes out；
(5) shape is corrected in shaping: designed Special shaping mold being mounted on shaping press, after the product immersion oil of sintering
It is put into shaping die cavity and carries out shaping；
(6) it machines: turning, chamfering, polishing or deburring being carried out to stator rotor by drawing, reach finished figure requirement；
(7) steam treatment: will carry out steam treatment after stator cleaning, drying, and then immersion oil is packed；Rotor is not necessarily to steam treatment, directly
Connect immersion oil packaging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811432847.1A CN109365798A (en) | 2018-11-27 | 2018-11-27 | The powder metallurgy prescription of all-hydraulic steering gear stator-rotator pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811432847.1A CN109365798A (en) | 2018-11-27 | 2018-11-27 | The powder metallurgy prescription of all-hydraulic steering gear stator-rotator pair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109365798A true CN109365798A (en) | 2019-02-22 |
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ID=65383377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811432847.1A Pending CN109365798A (en) | 2018-11-27 | 2018-11-27 | The powder metallurgy prescription of all-hydraulic steering gear stator-rotator pair |
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| CN (1) | CN109365798A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004162170A (en) * | 2002-09-25 | 2004-06-10 | Jfe Steel Kk | Atomized iron powder for powder metallurgy and its producing method |
| CN201317389Y (en) * | 2008-12-19 | 2009-09-30 | 尹洪波 | Full-hydraulic redirector stator and rotor pair |
| CN103611925A (en) * | 2013-10-25 | 2014-03-05 | 安徽省恒宇粉末冶金有限公司 | Powder metallurgy formula of full-hydraulic steering gear stator and rotor pair and manufacturing process |
| CN107685147A (en) * | 2017-07-27 | 2018-02-13 | 宁波金钟粉末冶金有限公司 | A kind of high-precision guider of shock absorber |
-
2018
- 2018-11-27 CN CN201811432847.1A patent/CN109365798A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004162170A (en) * | 2002-09-25 | 2004-06-10 | Jfe Steel Kk | Atomized iron powder for powder metallurgy and its producing method |
| CN201317389Y (en) * | 2008-12-19 | 2009-09-30 | 尹洪波 | Full-hydraulic redirector stator and rotor pair |
| CN103611925A (en) * | 2013-10-25 | 2014-03-05 | 安徽省恒宇粉末冶金有限公司 | Powder metallurgy formula of full-hydraulic steering gear stator and rotor pair and manufacturing process |
| CN107685147A (en) * | 2017-07-27 | 2018-02-13 | 宁波金钟粉末冶金有限公司 | A kind of high-precision guider of shock absorber |
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Application publication date: 20190222 |
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