CN104632962A - All-copper core spun yarn friction plate - Google Patents
All-copper core spun yarn friction plate Download PDFInfo
- Publication number
- CN104632962A CN104632962A CN201410752458.2A CN201410752458A CN104632962A CN 104632962 A CN104632962 A CN 104632962A CN 201410752458 A CN201410752458 A CN 201410752458A CN 104632962 A CN104632962 A CN 104632962A
- Authority
- CN
- China
- Prior art keywords
- friction plate
- copper
- spun yarn
- brass
- drying
- 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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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000010949 copper Substances 0.000 claims abstract description 18
- 229910052802 copper Inorganic materials 0.000 claims abstract description 18
- 238000001035 drying Methods 0.000 claims abstract description 16
- 229910001369 Brass Inorganic materials 0.000 claims abstract description 11
- 239000010951 brass Substances 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims abstract description 6
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 4
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 4
- 239000010439 graphite Substances 0.000 claims abstract description 4
- 239000000314 lubricant Substances 0.000 claims abstract description 4
- 239000007787 solid Substances 0.000 claims abstract description 4
- 239000000835 fiber Substances 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 7
- 238000005056 compaction Methods 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 2
- 238000003754 machining Methods 0.000 abstract 2
- 239000003082 abrasive agent Substances 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052593 corundum Inorganic materials 0.000 abstract 1
- 238000007723 die pressing method Methods 0.000 abstract 1
- 238000009826 distribution Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 229910001845 yogo sapphire Inorganic materials 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000012946 outsourcing Methods 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000012783 reinforcing fiber Substances 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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- Braking Arrangements (AREA)
Abstract
The invention discloses an all-copper core spun yarn friction plate and belongs to the technical field of brake friction plates. The all-copper core spun yarn friction plate comprises 20-40% of brass, 30-50% of red copper, 5-12% of solid lubricants (graphite and carbon ink) and 7-10% of abrasives (Al2O3). The manufacturing process flow includes the first step of material distribution, the second step of material mixing, the third step of drying treatment, the fourth step of hot die pressing molding, the fifth step of deburring and the sixth of finish machining. The all-copper core spun yarn friction plate has the advantages that the demand of the friction plates with high performance requirements is met, the friction plate has the characteristics of low hardness, abrasion resistance, good thermal conductivity, corrosion resistance, high temperature resistance and the like, cost is low, production and machining are convenient, the high temperature friction coefficient of the friction plate is increased, thermal attenuation is controlled, and high temperature abrasion to the friction plate is controlled.
Description
Technical field
The present invention relates to brake bush technical field, be specifically related to a kind of full copper-clad heart yarn friction plate.
Background technique
Car clutch face sheet (friction plate), for automobile cuts off the important composition device of power, it can transmit the peak torque that motor sends, and be thoroughly separated when can accomplish separation, soft during joint, and there is good heat dissipation potential, require that it has the ability relaxing sense of rotation shock and vibration simultaneously, and noise is little, the friction factor change of platen pressure and friction plate is little, working stability, therefore Friction Disk Surface processing should be smooth, do not allow be full of cracks, bubble, concavo-convex, warpage, the defect that the impact such as distortion uses, in order to constantly promote the quality of friction plate, meet its service behaviour requirement, continuous innovation research has been carried out for the material of friction plate and processing, the friction plate of reinforcing fiber and core yarn class is by more and more ripe development and application.
Core yarn generally with the powerful and all good filament of synthetic fibre of elastic force for core silk, and coordinate outsourcing short fibre to add together to form, core yarn has the premium properties of long filament heart yarn and outsourcing short fibre concurrently, along with the development of core yarn technology, the many employings of existing core yarn class friction plate add the configuration of steel fiber component, because steel fiber has the characteristic of imperceptibility and softnessization, there is again excellent heat conduction, conduction, the characteristic such as anti-corrosion, high temperature resistant simultaneously, wherein best with the development prospect of copper fabric core-spun yarn.
The existing core yarn friction plate adding copper fiber, adopts brass fiber more, and can add the steel fiber that other are auxiliary, as tin and zirconium etc., often cost is high simultaneously, and adds the difficulty of producing and processing.
Summary of the invention
The object of the present invention is to provide a kind of full copper-clad heart yarn friction plate, it is improved on the basis of existing technology, and its frictional behaviour is better than existing core yarn friction plate, and making method is simple, and cost is low, is convenient to production and processing.
Technical solution problem of the present invention adopts following technological scheme:
A kind of full copper-clad heart yarn friction plate is provided, it is characterized in that its fabrication processing comprises the steps:
(1) prepare burden: constituent and the proportioning of described full copper-clad heart yarn friction plate are brass 20 ~ 40%, red copper 30 ~ 50%, solid lubricant (graphite+carbon ink) 5 ~ 12%, rubbing agent (Al O) 7 ~ 10%;
(2) batch mixing: the powder prepared is put into batch mixer and mixes, mixing time is 2 ~ 2.5 hours;
(3) dry process: the powder mixed is carried out drying process at kiln furnace, and heating-up temperature 700 ~ 800 DEG C, 0.5 ~ 1 hour time of drying, is incubated after drying;
(4) heat-die compaction is shaping: powder drying be incubated afterwards reaches in pressing mold that to carry out heat-die compaction shaping, makes friction plate and just expects;
(5) deburring: friction plate is just expected putting into clock hood type furnace pressurization fires, pressure is 0.2MPa, and temperature is 750--800 DEG C, and the time is 0.5-1 hour;
(6) fine finishing: pressurizeed on press machine by the friction plate after deburring, pressure is 100-150MPa, ensures friction plate size.
As preferred embodiment, the copper content of described brass is greater than 59%, and brass fiber length is 1.5 ~ 3.5(mm).
As preferred embodiment, the copper content more than 99.5% of described red copper, not leaded, red copper length of staple is 3 ~ 5mm.
The present invention compared with prior art, its beneficial effect is: full copper-clad heart yarn meets the high friction plate demand of performance requirement, characteristics such as there is low hardness, wear-resistant, thermal conductivity good, be corrosion-resistant, high temperature resistant, cost is low, produce and easy to process, improve the high temperature friction coefficient of friction plate, control heat fade, control the high temperature wear of friction plate.
Embodiment
Below by specific embodiment, the present invention is specifically described.
A kind of full copper-clad heart yarn friction plate, its fabrication processing comprises the steps:
(1) prepare burden: according to brass 40%, red copper 40%, solid lubricant (graphite+carbon ink) 10%, rubbing agent (Al O) 10% carries out constituent proportioning;
(2) batch mixing: the powder prepared is put into batch mixer and mixes, mixing time is 2 ~ 2.5 hours;
(3) dry process: the powder mixed is carried out drying process at kiln furnace, and heating-up temperature 700 ~ 800 DEG C, 0.5 ~ 1 hour time of drying, is incubated after drying;
(4) heat-die compaction is shaping: powder drying be incubated afterwards reaches in pressing mold that to carry out heat-die compaction shaping, makes friction plate and just expects;
(5) deburring: friction plate is just expected putting into clock hood type furnace pressurization fires, pressure is 0.2MPa, and temperature is 750--800 DEG C, and the time is 0.5-1 hour;
(6) fine finishing: pressurizeed on press machine by the friction plate after deburring, pressure is 100-150MPa, ensures friction plate size.
The copper content of brass is greater than 59%, and brass fiber length is 1.5 ~ 3.5(mm).
The copper content more than 99.5% of red copper, not leaded, red copper length of staple is 3 ~ 5mm.
More than show and describe basic principle of the present invention, major character and advantage of the present invention.The technician of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (3)
1. a full copper-clad heart yarn friction plate, is characterized in that: its fabrication processing comprises the steps:
(1) prepare burden: constituent and the proportioning of described full copper-clad heart yarn friction plate are brass 20 ~ 40%, red copper 30 ~ 50%, solid lubricant (graphite+carbon ink) 5 ~ 12%, rubbing agent (Al O) 7 ~ 10%;
(2) batch mixing: the powder prepared is put into batch mixer and mixes, mixing time is 2 ~ 2.5 hours;
(3) dry process: the powder mixed is carried out drying process at kiln furnace, and heating-up temperature 700 ~ 800 DEG C, 0.5 ~ 1 hour time of drying, is incubated after drying;
(4) heat-die compaction is shaping: powder drying be incubated afterwards reaches in pressing mold that to carry out heat-die compaction shaping, makes friction plate and just expects;
(5) deburring: friction plate is just expected putting into clock hood type furnace pressurization fires, pressure is 0.2MPa, and temperature is 750--800 DEG C, and the time is 0.5-1 hour;
(6) fine finishing: pressurizeed on press machine by the friction plate after deburring, pressure is 100-150MPa, ensures friction plate size.
2. one according to claim 1 full copper-clad heart yarn friction plate, is characterized in that: the copper content of described brass is greater than 59%, and brass fiber length is 1.5 ~ 3.5(mm).
3. one according to claim 1 full copper-clad heart yarn friction plate, is characterized in that: the copper content more than 99.5% of described red copper, not leaded, and red copper length of staple is 3 ~ 5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410752458.2A CN104632962A (en) | 2014-12-11 | 2014-12-11 | All-copper core spun yarn friction plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410752458.2A CN104632962A (en) | 2014-12-11 | 2014-12-11 | All-copper core spun yarn friction plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104632962A true CN104632962A (en) | 2015-05-20 |
Family
ID=53212053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410752458.2A Pending CN104632962A (en) | 2014-12-11 | 2014-12-11 | All-copper core spun yarn friction plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104632962A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448522A (en) * | 2017-09-26 | 2017-12-08 | 安徽博耐克摩擦材料有限公司 | A kind of preparation system of disk brake brake block liner |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1028762A (en) * | 1962-02-22 | 1966-05-11 | Ferodo Ltd | Sintered friction materials |
| DE19712812A1 (en) * | 1996-03-29 | 1997-10-30 | Honda Motor Co Ltd | Sintered copper-based friction material |
| CN1421628A (en) * | 2002-12-30 | 2003-06-04 | 杭州前进齿轮箱集团有限公司 | Power-transferring metal friction sheet and its machining process |
| CN1710302A (en) * | 2005-06-28 | 2005-12-21 | 河北星月制动元件有限公司 | Reinforced brake lining |
| CN102249720A (en) * | 2010-05-17 | 2011-11-23 | 上海华化摩擦材料有限公司 | Clean ceramic brake material and manufacturing method thereof |
| CN103410893A (en) * | 2013-04-26 | 2013-11-27 | 广西民族大学 | Composition brake shoe for urban rail vehicle and manufacturing method thereof |
-
2014
- 2014-12-11 CN CN201410752458.2A patent/CN104632962A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1028762A (en) * | 1962-02-22 | 1966-05-11 | Ferodo Ltd | Sintered friction materials |
| DE19712812A1 (en) * | 1996-03-29 | 1997-10-30 | Honda Motor Co Ltd | Sintered copper-based friction material |
| CN1421628A (en) * | 2002-12-30 | 2003-06-04 | 杭州前进齿轮箱集团有限公司 | Power-transferring metal friction sheet and its machining process |
| CN1710302A (en) * | 2005-06-28 | 2005-12-21 | 河北星月制动元件有限公司 | Reinforced brake lining |
| CN102249720A (en) * | 2010-05-17 | 2011-11-23 | 上海华化摩擦材料有限公司 | Clean ceramic brake material and manufacturing method thereof |
| CN103410893A (en) * | 2013-04-26 | 2013-11-27 | 广西民族大学 | Composition brake shoe for urban rail vehicle and manufacturing method thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448522A (en) * | 2017-09-26 | 2017-12-08 | 安徽博耐克摩擦材料有限公司 | A kind of preparation system of disk brake brake block liner |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20150520 |