CN103450849A - Braking friction material and preparation method thereof - Google Patents
Braking friction material and preparation method thereof Download PDFInfo
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- CN103450849A CN103450849A CN2013104057108A CN201310405710A CN103450849A CN 103450849 A CN103450849 A CN 103450849A CN 2013104057108 A CN2013104057108 A CN 2013104057108A CN 201310405710 A CN201310405710 A CN 201310405710A CN 103450849 A CN103450849 A CN 103450849A
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Abstract
The invention provides a braking friction material suitable for trains and automobiles and a preparation method thereof. The braking friction material comprises the following components in parts by weight: 5-10 parts of phenolic resin, 10-20 parts of phenolic resin, 8-10 parts of glass fibers, 3-5 parts of steel fibers, 2-3 parts of aramid fibers, 3-5 parts of antimony trisulfide, 10-15 parts of calcium carbonate, 2-5 parts of mica, 2-5 parts of vermiculite, 8-10 parts of steel wool, 15-20 parts of molybdenum sulfide, 6-10 parts of iron powder, 5-8 parts of copper powder and 3-15 parts of flake graphite. The preparation method of the braking friction material comprises the following steps: mixing, namely weighing a brake block material in proportion for mixing, wherein the stirring time is 40 minutes; hot pressing formation, namely adopting a hot pressing primary forming process, wherein the pressure is 5-200 Mpa, the hot pressing time is 5-60 minutes and the hot pressing temperature is 150-160 DEG C; sintering, namely, taking out a braking part subjected to hot pressing, then cooling, heating to 180-360 DEG C under the condition of vacuum, and keeping the temperature for 1-2 hours.
Description
Technical field
The present invention relates to a kind of brake friction material that is applicable to train and automobile and preparation method thereof
.
Background technology
Brake friction material is the important vitals of vehicles driving safety, and material property has material impact to the drag friction parts.
Along with the development of the vehicles, more and more higher to the performance requriements of brake material, need to start with raising brake material performance to meet the needs of practical application from material composition and preparation method.
Summary of the invention
The object of the invention is to provide a kind of brake friction material that is applicable to train and automobile and preparation method thereof.
To achieve these goals, the present invention is by the following technical solutions:
A kind of brake friction material, it is characterized in that comprising the component of following parts by weight: resol 5-10, resol 10-20, glass fibre 8-10, steel fiber 3-5, aramid fiber 2-3, antimony trisulfide 3-5, calcium carbonate 10-15, mica 2-5, vermiculite 2-5, steel wool 8-10, moly-sulfide 15-20, iron powder 6-10, copper powder 5-8, flake graphite 3-15.
Preferably, brake friction material comprises the component of following parts by weight: resol 8, resol 15, glass fibre 10, steel fiber 5, aramid fiber 3, antimony trisulfide 5, calcium carbonate 15, mica 2-5, vermiculite 5, steel wool 10, moly-sulfide 15, iron powder 8, copper powder 6, flake graphite 3.5.
A kind of preparation method of described brake friction material, comprise the steps:
(1) batching: the material that takes brake facing by proportioning is prepared burden, churning time 40min;
(2) hot-forming: adopt the hot pressing one-shot forming technique, pressure is 5-200Mpa, hot pressing time 5-60 minute, hot pressing temperature 150-160 ℃;
(3) sintering: cooling after the brake component after above-mentioned hot pressing is taken out, be heated to 180-360 ℃ at vacuum condition, insulation 1-2 hour.
Beneficial effect of the present invention:
The present invention provides a kind of reliable wear-resisting brake friction material for train and automobile.
Embodiment
Below by specific embodiment, the present invention is described in further details, following explanation is only exemplary, does not limit protection scope of the present invention.
Embodiment 1
A kind of brake friction material, the component that comprises following parts by weight: resol 8, resol 15, glass fibre 10, steel fiber 5, aramid fiber 3, antimony trisulfide 5, calcium carbonate 15, mica 2, vermiculite 5, steel wool 10, moly-sulfide 15, iron powder 8, copper powder 6, flake graphite 3.5.
A kind of preparation method of brake friction material, comprise the steps:
(1) batching: the material that takes brake facing by proportioning is prepared burden, churning time 40min;
(2) hot-forming: adopt the hot pressing one-shot forming technique, pressure is 5-200Mpa, hot pressing time 5-60 minute, hot pressing temperature 150-160 ℃;
(3) sintering: cooling after the brake component after above-mentioned hot pressing is taken out, be heated to 180-360 ℃ at vacuum condition, insulation 1-2 hour.
The range of friction coefficients 0.356-0.378 of the brake friction material of producing according to preparation method of the present invention, wear range 0.05-0.092cm
3/ MJ.
Embodiment 2
A kind of brake friction material, it is characterized in that comprising the component of following parts by weight: resol 5, resol 20, glass fibre 8, steel fiber 4.5, aramid fiber 2.5, antimony trisulfide 3, calcium carbonate 10, mica 5, vermiculite 4, steel wool 8, moly-sulfide 20, iron powder 6, copper powder 5, flake graphite 3.
Working method is with embodiment 1.
The range of friction coefficients 0.385-0.394 of the brake friction material of producing according to preparation method of the present invention, wear range 0.018-0.034cm
3/ MJ.
Embodiment 3
A kind of brake friction material, it is characterized in that comprising the component of following parts by weight: resol 10, resol 10, glass fibre 9, steel fiber 3, aramid fiber 2, antimony trisulfide 4, calcium carbonate 12, mica 4, vermiculite 2, steel wool 9, moly-sulfide 18, iron powder 10, copper powder 6, flake graphite 15.
Working method is with embodiment 1.
The range of friction coefficients 0.312-0.324 of the brake friction material of producing according to preparation method of the present invention, wear range 0.08-0.016cm
3/ MJ.
Claims (3)
1. a brake friction material, it is characterized in that comprising the component of following parts by weight: resol 5-10, resol 10-20, glass fibre 8-10, steel fiber 3-5, aramid fiber 2-3, antimony trisulfide 3-5, calcium carbonate 10-15, mica 2-5, vermiculite 2-5, steel wool 8-10, moly-sulfide 15-20, iron powder 6-10, copper powder 5-8, flake graphite 3-15.
2. according to the described brake friction material of claim 1, it is characterized in that: the component that comprises following parts by weight: resol 8, resol 15, glass fibre 10, steel fiber 5, aramid fiber 3, antimony trisulfide 5, calcium carbonate 15, mica 2, vermiculite 5, steel wool 10, moly-sulfide 15, iron powder 8, copper powder 6, flake graphite 3.5.
3. the preparation method of claim 1 or 2 a described brake friction material, is characterized in that: comprise the steps:
(1) batching: the material that takes brake facing by proportioning is prepared burden, churning time 40min;
(2) hot-forming: adopt the hot pressing one-shot forming technique, pressure is 5-200Mpa, hot pressing time 5-60 minute, hot pressing temperature 150-160 ℃;
(3) sintering: cooling after the brake component after above-mentioned hot pressing is taken out, be heated to 180-360 ℃ at vacuum condition, insulation 1-2 hour.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104057108A CN103450849A (en) | 2013-09-09 | 2013-09-09 | Braking friction material and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013104057108A CN103450849A (en) | 2013-09-09 | 2013-09-09 | Braking friction material and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103450849A true CN103450849A (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013104057108A Pending CN103450849A (en) | 2013-09-09 | 2013-09-09 | Braking friction material and preparation method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN103450849A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105176085A (en) * | 2015-09-25 | 2015-12-23 | 苏州莱特复合材料有限公司 | Composite for manufacturing automobile steering wheel and preparation method of composite |
| CN110105705A (en) * | 2019-05-17 | 2019-08-09 | 宁波红卓塑业科技有限公司 | A kind of friction plate factory formula and production technology |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101158383A (en) * | 2007-10-30 | 2008-04-09 | 徐州工业职业技术学院 | Brake block friction material |
| CN101177490A (en) * | 2007-11-27 | 2008-05-14 | 信义集团公司 | Composite modified alkyd resin based friction material |
-
2013
- 2013-09-09 CN CN2013104057108A patent/CN103450849A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101158383A (en) * | 2007-10-30 | 2008-04-09 | 徐州工业职业技术学院 | Brake block friction material |
| CN101177490A (en) * | 2007-11-27 | 2008-05-14 | 信义集团公司 | Composite modified alkyd resin based friction material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105176085A (en) * | 2015-09-25 | 2015-12-23 | 苏州莱特复合材料有限公司 | Composite for manufacturing automobile steering wheel and preparation method of composite |
| CN110105705A (en) * | 2019-05-17 | 2019-08-09 | 宁波红卓塑业科技有限公司 | A kind of friction plate factory formula and production technology |
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| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131218 |