CN106321697A - 一种汽车制动器衬片 - Google Patents
一种汽车制动器衬片 Download PDFInfo
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- 239000000843 powder Substances 0.000 claims abstract description 27
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 11
- 239000010439 graphite Substances 0.000 claims abstract description 11
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 10
- 229920001971 elastomer Polymers 0.000 claims abstract description 9
- 239000005060 rubber Substances 0.000 claims abstract description 9
- 239000000571 coke Substances 0.000 claims abstract description 8
- 229920005989 resin Polymers 0.000 claims abstract description 8
- 239000011347 resin Substances 0.000 claims abstract description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims abstract description 6
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 5
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000010959 steel Substances 0.000 claims abstract description 5
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- YYRMJZQKEFZXMX-UHFFFAOYSA-N calcium;phosphoric acid Chemical compound [Ca+2].OP(O)(O)=O.OP(O)(O)=O YYRMJZQKEFZXMX-UHFFFAOYSA-N 0.000 claims description 7
- 239000002426 superphosphate Substances 0.000 claims description 7
- 229910052787 antimony Inorganic materials 0.000 claims description 4
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 4
- 229940088417 precipitated calcium carbonate Drugs 0.000 claims description 4
- 238000005987 sulfurization reaction Methods 0.000 claims description 4
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 229920001568 phenolic resin Polymers 0.000 claims description 3
- 239000011574 phosphorus Substances 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
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- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 1
- 229910021383 artificial graphite Inorganic materials 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 239000011575 calcium Substances 0.000 abstract 1
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 1
- YPMOSINXXHVZIL-UHFFFAOYSA-N sulfanylideneantimony Chemical compound [Sb]=S YPMOSINXXHVZIL-UHFFFAOYSA-N 0.000 abstract 1
- 241000357293 Leptobrama muelleri Species 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
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- 238000000034 method Methods 0.000 description 3
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- 239000000463 material Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003831 antifriction material Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
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- 238000009472 formulation Methods 0.000 description 1
- 230000013632 homeostatic process Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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- 230000006641 stabilisation Effects 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/023—Composite materials containing carbon and carbon fibres or fibres made of carbonizable material
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
- C04B26/02—Macromolecular compounds
- C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B26/12—Condensation polymers of aldehydes or ketones
- C04B26/122—Phenol-formaldehyde condensation polymers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/027—Compositions based on metals or inorganic oxides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/02—Composition of linings ; Methods of manufacturing
- F16D69/027—Compositions based on metals or inorganic oxides
- F16D69/028—Compositions based on metals or inorganic oxides containing fibres
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
- C04B2111/00362—Friction materials, e.g. used as brake linings, anti-skid materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D69/00—Friction linings; Attachment thereof; Selection of coacting friction substances or surfaces
- F16D69/04—Attachment of linings
- F16D2069/0425—Attachment methods or devices
- F16D2069/045—Bonding
- F16D2069/0458—Bonding metallurgic, e.g. welding, brazing, sintering
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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- F16D2200/0004—Materials; Production methods therefor metallic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
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- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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- F16D2200/0034—Materials; Production methods therefor non-metallic
- F16D2200/0052—Carbon
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
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Abstract
一种汽车制动器衬片，属于汽车制动器衬片制造技术领域。由以下组分压制而成：鳞片石墨14.4g,氧化铝2.34g,焦炭7.2g,钛酸钾10.8g,轻质碳酸钙1.8g,重钙7.2g,沉淀硫酸钡9g,人造石墨25.2g,还原铁粉27.2g,钢棉45g,铬铁矿粉5.4g,硫化锑5.4g,树脂12g,丁晴橡胶5.4g,胶粉1.8g。本发明所得的汽车制动器衬片高温摩擦系数稳定，使用寿命长，制备方法简单，成本低。
Description
技术领域
本发明涉及汽车制动器衬片制造技术领域。
背景技术
汽车制动器衬片是汽车安全行驶的关键部件，主要由骨架材料、粘结剂、减摩剂、研磨剂和填充材料等组成，制动器衬片的性能好坏直接关系着汽车运行的可靠性和稳定性，而高温衰退和高速稳定性则是汽车制动器衬片至关重要的性能要求，直接影响着制动安全性和舒适性。现有制动器衬片主要为半金属制动器衬片，普遍存在的问题为产品的热传导过大，所以高温高速条件下制动性能与制动舒适性都不是很理想，且耐磨性能差。
发明内容
为解决上述问题，本发明提供了一种汽车制动器衬片配方及制备工艺，高温摩擦系数稳定，使用寿命长，且制备方法简单，成本低。
为实现上述目的，本发明采取的技术方案为：
一种汽车制动器衬片，由以下组分压制而成：
鳞片石墨14.4g, 氧化铝2.34g, 焦炭7.2g, 钛酸钾10.8g, 轻质碳酸钙1.8g, 重钙7.2g, 沉淀硫酸钡9g, 人造石墨25.2g, 还原铁粉27.2g, 钢棉45g, 铬铁矿粉5.4g, 硫化锑5.4g, 树脂12g, 丁晴橡胶5.4g, 胶粉1.8g。
其中，所述鳞片石墨的含碳量为90-95%，所述鳞片石墨的目数为80-100目；
其中，所述氧化铝的粒度为3-8微米；
其中，所述焦炭的目数为12-65目；
其中，所述重钙的目数为325目；
其中，所述人造石墨的目数为12-55目；
其中，所述铬铁矿粉的铬含量为30-42%，所述铬铁矿粉的目数为250-325目；
其中，所述树脂为PF-6530A柔韧特殊改性酚醛树脂；
其中，所述丁晴橡胶为HLN40-1；
其中，所述胶粉为粉末丁晴橡胶P830E。
本发明具有以下有益效果：
本发明所得的汽车制动器衬片制动效能恒定性好，使用寿命长，制备方法简单，成本低。
具体实施方式
为了使本发明的目的及优点更加清楚明白，以下结合实施例对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。
本发明实施例提供了一种汽车制动器衬片配方及压制工艺，由以下组分制备而成：
鳞片石墨14.4g, 氧化铝2.34g, 焦炭7.2g, 钛酸钾10.8g, 轻质碳酸钙1.8g, 重钙7.2g, 沉淀硫酸钡9g, 人造石墨25.2g, 还原铁粉27.2g, 钢棉45g, 铬铁矿粉5.4g, 硫化锑5.4g, 树脂12g, 丁晴橡胶5.4g, 胶粉1.8g。
其中，所述鳞片石墨的含碳量为95%，所述鳞片石墨的目数为100目；
其中，所述氧化铝的粒度为5微米；
其中，所述焦炭的目数为50目；
其中，所述重钙的目数为325目；
其中，所述人造石墨的目数为30目；
其中，所述铬铁矿粉的铬含量为35%，所述铬铁矿粉的目数为325目；
其中，所述树脂为PF-6530A柔韧特殊改性酚醛树脂；
其中，所述丁晴橡胶为HLN40-1；
其中，所述胶粉为粉末丁晴橡胶P830E。
实施例
一种汽车制动器衬片，由以下组分制备而成：
鳞片石墨14.4g, 氧化铝2.34g, 焦炭7.2g, 钛酸钾10.8g, 轻质碳酸钙1.8g, 重钙7.2g, 沉淀硫酸钡9g, 人造石墨25.2g, 还原铁粉27.2g, 钢棉45g, 铬铁矿粉5.4g, 硫化锑5.4g, 树脂12g, 丁晴橡胶5.4g, 胶粉1.8g。
其生产工艺，包括如下工艺步骤：
1.配料，混料：按上述配方要求称重，并送入混料机中混料20分钟；
2. 钢背准备：先用用清洗机清洗钢背表面污渍，然后用用抛丸机进行抛丸,使钢背达到预期的粗糙度，最后进行喷胶处理；
3.热压成型：将上述准备好的配料和钢背用热压模具在温度为150-160℃，压力为115MPa、时间为10min的条件下热压成型，在热压开始的1-3min内放气4次，然后进行保压，所需的保压时间根据制品的厚度按照0.5min/mm确定；
4. 热处理：将上述热压成型后的制品放入温控烘干炉中，热处理条件：室温到100度升温1小时，恒温2小时，100度到150度升温1小时，恒温2小时，150度到180度升温1小时，恒温3小时。
5.随炉冷却后经平磨，倒角，开槽，静电喷涂，打标，铆接，安装附件，包装制得成品。
以上所述仅是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下，还可以作出若干改进，这些改进也应视为本发明的保护范围。
Claims (10)
1.一种汽车制动器衬片，其特征在于，由以下组分压制而成：
鳞片石墨14.4g, 氧化铝2.34g, 焦炭7.2g, 钛酸钾10.8g, 轻质碳酸钙1.8g, 重钙7.2g, 沉淀硫酸钡9g, 人造石墨25.2g, 还原铁粉27.2g, 钢棉45g, 铬铁矿粉5.4g, 硫化锑5.4g, 树脂12g, 丁晴橡胶5.4g, 胶粉1.8g。
2.根据权利要求1所述的一种汽车制动器衬片，其特征在于，所述鳞片石墨的含碳量为90-95%，所述鳞片石墨的目数为80-100目。
3.根据权利要求1所述的一种汽车制动器衬片，其特征在于，所述氧化铝的粒度为3-8微米。
4.根据权利要求1所述的一种汽车制动器衬片，其特征在于，所述焦炭的目数为12-65目。
5.根据权利要求1所述的一种汽车制动器衬片，其特征在于，所述重钙的目数为325目。
6.根据权利要求1所述的一种汽车制动器衬片，其特征在于，所述人造石墨的目数为12-55目。
7.根据权利要求1所述的一种汽车制动器衬片，其特征在于，所述铬铁矿粉的铬含量为30-42%，所述铬铁矿粉的目数为250-325目。
8.根据权利要求1所述的一种汽车制动器衬片，其特征在于，所述所述树脂为PF-6530A柔韧特殊改性酚醛树脂。
9.根据权利要求1所述的一种汽车制动器衬片，其特征在于，所述丁晴橡胶为HLN40-1。
10.根据权利要求1所述的一种汽车制动器衬片，其特征在于，所述胶粉为粉末丁晴橡胶P830E。
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106958616A (zh) * | 2017-05-26 | 2017-07-18 | 山东交通职业学院 | 一种不含铜的汽车刹车片 |
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