WO2017206344A1 - Process for producing flexible rice/wheat straw brake-pad friction material - Google Patents
Process for producing flexible rice/wheat straw brake-pad friction material Download PDFInfo
- Publication number
- WO2017206344A1 WO2017206344A1 PCT/CN2016/094931 CN2016094931W WO2017206344A1 WO 2017206344 A1 WO2017206344 A1 WO 2017206344A1 CN 2016094931 W CN2016094931 W CN 2016094931W WO 2017206344 A1 WO2017206344 A1 WO 2017206344A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- parts
- rice
- rice straw
- straw
- friction material
- Prior art date
Links
- 239000010902 straw Substances 0.000 title claims abstract description 77
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 56
- 235000009566 rice Nutrition 0.000 title claims abstract description 56
- 239000002783 friction material Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 8
- 241000209140 Triticum Species 0.000 title claims abstract 10
- 235000021307 Triticum Nutrition 0.000 title claims abstract 10
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 55
- 239000002245 particle Substances 0.000 claims abstract description 25
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 239000000454 talc Substances 0.000 claims abstract description 21
- 229910052623 talc Inorganic materials 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 17
- 229920000459 Nitrile rubber Polymers 0.000 claims abstract description 7
- 239000010439 graphite Substances 0.000 claims abstract description 6
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000006229 carbon black Substances 0.000 claims abstract description 4
- 239000002657 fibrous material Substances 0.000 claims abstract description 4
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N phenol group Chemical group C1(=CC=CC=C1)O ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims abstract description 4
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052683 pyrite Inorganic materials 0.000 claims abstract description 4
- 239000011028 pyrite Substances 0.000 claims abstract description 4
- 239000011347 resin Substances 0.000 claims abstract description 4
- 229920005989 resin Polymers 0.000 claims abstract description 4
- 230000003213 activating effect Effects 0.000 claims abstract description 3
- 238000010000 carbonizing Methods 0.000 claims abstract description 3
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 239000008188 pellet Substances 0.000 claims description 9
- 239000002916 wood waste Substances 0.000 claims description 7
- 239000012978 lignocellulosic material Substances 0.000 claims description 6
- 239000008187 granular material Substances 0.000 claims description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 235000013339 cereals Nutrition 0.000 claims description 3
- 239000011236 particulate material Substances 0.000 claims description 2
- 229920001971 elastomer Polymers 0.000 claims 1
- 230000008595 infiltration Effects 0.000 claims 1
- 238000001764 infiltration Methods 0.000 claims 1
- 229920002522 Wood fibre Polymers 0.000 abstract description 5
- 239000002025 wood fiber Substances 0.000 abstract description 5
- 238000001035 drying Methods 0.000 abstract description 4
- 238000000227 grinding Methods 0.000 abstract description 3
- 238000002156 mixing Methods 0.000 abstract description 3
- 238000002791 soaking Methods 0.000 abstract 2
- 238000007605 air drying Methods 0.000 abstract 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 abstract 1
- 238000005453 pelletization Methods 0.000 abstract 1
- 241000357293 Leptobrama muelleri Species 0.000 description 11
- 239000007921 spray Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 238000007731 hot pressing Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
Definitions
- the invention relates to the field of production of friction material for automobile brake pads, in particular to a production process of friction material for flexible brake pads of rice straw.
- the friction material of the automobile brake pad produced by the current technology often has a problem of large brake noise and poor braking performance after continuous use.
- the present invention provides a rice bran flexible brake pad production process, which utilizes a production material for adding rice straw to produce a brake pad friction material with low brake noise and good braking performance.
- Wood waste is provided, and the wood waste is pulverized into particles of 0.5 mm to 1.5 mm and dried.
- the spare rice straw and talc pellets have a particle size diameter of 1 mm.
- the agitation time of the mixture after the activation treatment is put into the nitrile rubber solution for 1 hour.
- the rice straw straw flexible brake pad friction material production process of the embodiment of the invention has a softer friction material made of rice straw, and the brake pad can not damage the brake disc, and can extend the use of the brake system. Lifetime, porous structure can reduce brake noise and stabilize braking performance.
- FIG. 1 is a block diagram showing a production process of a friction material for a rice straw straw flexible brake pad according to a preferred embodiment of the present invention.
- the rice straw straw flexible brake pad friction material production process of the preferred embodiment of the present invention comprises the following steps:
- the dried lignocellulosic particles are placed in a nano-graphite solution for 1 to 3 hours to dry to form a spare lignocellulosic material, and the pulverized rice straw and talc particles are granulated and dried to form spare rice straw and
- the talc pellets, the spare rice straw and the talc pellets have a particle size diameter of 0.5 mm to 1.5 mm;
- the wood waste is provided first, and the wood waste is pulverized into particles of 0.5 mm-1.5 mm and dried, and impurities include non-wood fiber impurities such as garbage substances and metal materials.
- impurities include non-wood fiber impurities such as garbage substances and metal materials.
- the stirring time in the high-speed mixer is optimal at 1 hour.
- the above-mentioned rice straw straw flexible brake pad friction material can be made into a brake pad, the specific process is as follows:
- the steel back is provided, and the special steel back glue is evenly coated on the surface of the steel back for pressing the friction material of the rice straw straw flexible brake pad.
- This step specifically includes:
- Steel back oil removal remove the oil and rust from the steel back shot blasting machine
- Gluing dilute the steel back special glue with alcohol or acetone to the working concentration
- Steel back coating Apply the special steel back glue evenly on the steel back to suppress the friction material of the rice straw straw flexible brake pad.
- Weighing Weigh the mixture according to the type of brake pad and the required quantity.
- the semi-finished brake pad after hot pressing is subjected to heat treatment, and the heat treatment temperature is stepwise temperature rise of 150 ° C to 180 ° C for 4 to 12 hours, and then the temperature is lowered to 50 ° C, and the brakes are generated by mechanical and accessory installation.
- This step specifically includes mechanical processing: grinding, chamfering and other mechanical processing according to the technical requirements of the brake pad drawing; installing the muffler: installing the muffler on the processed brake pad; riveting: riveting the accessory on the steel back of the brake pad; spraying : mechanically spray or spray the brake pad; spray code: spray the model and production date on the brake pad;
- the brake pad is packaged.
- the brake pad of the automobile brake pad has a stable friction coefficient and reduces the hardness of the brake pad.
- the porous structure of the product is beneficial to reduce the noise generated by the brake pad during the braking process.
- the flexible friction material of the rice straw is relatively soft, and the brake pad can not damage the brake disc, and can extend the service life of the brake system, and the straw and straw flexible friction material.
- the small specific gravity can reduce the weight of the brake pads.
- the flexible friction material of rice straw is good in flexibility, which makes the brake pad have very good impact resistance.
- the rice straw straw flexible brake pad friction material production process of the embodiment of the invention has a softer friction material made of rice straw, and the brake pad can not damage the brake disc, and can extend the use of the brake system. Lifetime, porous structure can reduce brake noise and stabilize braking performance.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Wood Science & Technology (AREA)
- Braking Arrangements (AREA)
Abstract
Provided is a process for producing a flexible rice/wheat straw brake-pad friction material, comprising the following steps: placing dried wood fiber particles into a nano-graphite solution and soaking for 1 to 3 hours, then air-drying to obtain a wood fiber material for later use; pelletizing comminuted rice/wheat straw and talc particles, then drying to obtain a rice/wheat straw and talc particle material for later use, the granularity diameter of said rice/wheat straw and talc particle material being 0.5-1.5 mm; uniformly mixing 2 parts by mass of prepared rice/wheat straw and talc particle material and 1 part by mass of prepared wood fiber material to obtain a mixture; sequentially carbonizing and activating said mixture, and placing the activated mixture into a nitrile butadiene rubber solution and soaking for 1-3 hours, drying, and then grinding to form a flexible rice/wheat straw friction-material mixed particulate having a predetermined granularity; in proportion by mass, mixing in a high-speed mixer for 20-40 minutes 25 parts of fiber material, 7 parts of phenolic modified resin, 40 parts of rice/wheat straw flexible friction-material mixed particulate, 20 parts of friction-increasing material, 0.5 parts of pyrite, 0.5 parts of carbon black, 1 part of aluminum oxide, and 6 parts of copper powder until all materials are integrated, then releasing and placing into barrels to obtain the flexible rice/wheat straw brake-pad friction material. The brake pad produced by the process has low noise during use.
Description
本发明涉及汽车刹车片摩擦材料生产领域，特别是一种稻麦秸秆柔性刹车片摩擦材料生产工艺。The invention relates to the field of production of friction material for automobile brake pads, in particular to a production process of friction material for flexible brake pads of rice straw.
目前的技术生产的汽车刹车片摩擦材料在连续使用后常常会出现刹车噪音大，刹车性能差的问题。The friction material of the automobile brake pad produced by the current technology often has a problem of large brake noise and poor braking performance after continuous use.
因此，如何设计一种刹车片摩擦材料生产工艺在使用时的刹车噪音低且刹车性能好是业界亟需解决的课题。Therefore, how to design a brake pad friction material production process with low braking noise and good braking performance is an urgent problem to be solved in the industry.
发明内容Summary of the invention
为了解决上述现有的技术问题，本发明提供一种稻麦秸秆柔性刹车片生产工艺利用在生产过程中对加入稻麦秸秆的生产材料生产出刹车噪音低且刹车性能好的汽车刹车片摩擦材料。In order to solve the above-mentioned prior art problems, the present invention provides a rice bran flexible brake pad production process, which utilizes a production material for adding rice straw to produce a brake pad friction material with low brake noise and good braking performance. .
本发明提供稻麦秸秆柔性刹车片摩擦材料生产工艺包括步骤：将干燥的木质纤维颗粒放进纳米石墨溶液中侵泡1至3小时后晾干生成备用木质纤维料，将粉碎的稻麦秸秆和滑石颗粒进行造粒后烘干生成备用稻麦秸秆和滑石颗粒料，该备用稻麦秸秆和滑石颗粒料的粒度直径为0.5mm-1.5mm；The invention provides a rice and straw straw flexible brake pad friction material production process comprising the steps of: placing dry wood fiber particles into a nano-graphite solution for infusing for 1 to 3 hours, drying to form a spare lignocellulosic material, and pulverizing rice straw and The talc particles are granulated and then dried to form spare rice straw and talc granules, and the spare rice straw and talc granules have a particle size diameter of 0.5 mm-1.5 mm;
按照2份质量份数的备用稻麦秸秆和滑石颗粒料、1份质量份数的备用木质纤维料均匀混合生成混合料；2 parts by mass of spare rice straw and talc granules, 1 part by mass of spare lignocellulosic material are uniformly mixed to form a mixture;
将所述混合料分别依次进行炭化、活化处理，并将活化处理后的混合料放入丁晴橡胶溶液中侵泡1至3小时后烘干后研磨成预定粒度的稻麦秸秆柔性摩擦材料混合颗粒料；The mixture is sequentially carbonized and activated, and the activated mixture is placed in a nitrile rubber solution for 1 to 3 hours, and then dried and ground to a predetermined particle size of rice straw straw flexible friction material. Particulate material
按照纤维材料25份、酚醛改性树脂7份、稻麦秸秆柔性摩擦材料混合颗粒料40份、增摩材料20份、硫铁矿0.5份、炭黑0.5份、氧化铝1
份、铜粉6份的质量份数比例在高速混料机中进行搅拌20至40分钟至所有材料融合后放出装桶生成所述稻麦秸秆柔性刹车片摩擦材料。According to 25 parts of fiber material, 7 parts of phenolic modified resin, 40 parts of mixed grain material of rice straw straw flexible friction material, 20 parts of friction-increasing material, 0.5 part of pyrite, 0.5 part of carbon black, alumina 1
The ratio of the parts by mass of the copper powder to the 6 parts by mass is stirred in a high-speed mixer for 20 to 40 minutes until all the materials are fused, and the barrel is discharged to form the rice straw straw flexible brake pad friction material.
优选地，在所述将干燥的木质纤维颗粒放进纳米石墨溶液中侵泡的步骤前还包括步骤：Preferably, the step of injecting the dried lignocellulosic particles into the nano-graphite solution further comprises the steps of:
提供木质垃圾，将所述木质垃圾去除杂质后粉碎成0.5mm-1.5mm的颗粒并烘干。Wood waste is provided, and the wood waste is pulverized into particles of 0.5 mm to 1.5 mm and dried.
优选地，在所述生成备用稻麦秸秆和滑石颗粒料的步骤中，所述备用稻麦秸秆和滑石颗粒料的粒度直径为1mm。Preferably, in the step of generating spare rice straw and talc pellets, the spare rice straw and talc pellets have a particle size diameter of 1 mm.
优选地，所述将所述混合料分别依次进行炭化、活化处理的步骤中，将活化处理后的混合料放入丁晴橡胶溶液中侵泡时间为1小时。Preferably, in the step of sequentially performing carbonization and activation treatment on the mixture, the agitation time of the mixture after the activation treatment is put into the nitrile rubber solution for 1 hour.
相较于现有技术，本发明实施例的稻麦秸秆柔性刹车片摩擦材料生产工艺，制成的稻麦秸秆柔性摩擦材料比较柔软，能够是刹车片不伤刹车盘，可以延长刹车系统的使用寿命，多孔结构能够降低刹车噪音，刹车性能稳定。Compared with the prior art, the rice straw straw flexible brake pad friction material production process of the embodiment of the invention has a softer friction material made of rice straw, and the brake pad can not damage the brake disc, and can extend the use of the brake system. Lifetime, porous structure can reduce brake noise and stabilize braking performance.
图1为本发明一优选实施例的稻麦秸秆柔性刹车片摩擦材料生产工艺方框示意图。1 is a block diagram showing a production process of a friction material for a rice straw straw flexible brake pad according to a preferred embodiment of the present invention.
下面结合附图说明及具体实施方式对本发明进一步说明。The invention will now be further described with reference to the drawings and specific embodiments.
请参阅图1。本发明优选实施例的稻麦秸秆柔性刹车片摩擦材料生产工艺包括步骤：Please refer to Figure 1. The rice straw straw flexible brake pad friction material production process of the preferred embodiment of the present invention comprises the following steps:
S1：将干燥的木质纤维颗粒放进纳米石墨溶液中侵泡1至3小时后晾干生成备用木质纤维料，将粉碎的稻麦秸秆和滑石颗粒进行造粒后烘干生成备用稻麦秸秆和滑石颗粒料，该备用稻麦秸秆和滑石颗粒料的粒度直径为0.5mm-1.5mm；S1: the dried lignocellulosic particles are placed in a nano-graphite solution for 1 to 3 hours to dry to form a spare lignocellulosic material, and the pulverized rice straw and talc particles are granulated and dried to form spare rice straw and The talc pellets, the spare rice straw and the talc pellets have a particle size diameter of 0.5 mm to 1.5 mm;
本步骤中之前先提供木质垃圾，将所述木质垃圾去除杂质后粉碎成0.5mm-1.5mm的颗粒并烘干，杂质包括垃圾物质，金属物质等非木质纤维的杂质。将木质垃圾去除杂质后粉碎成0.5mm-1.5mm的颗粒时，优选的可
以粉碎成1mm颗粒。所述备用稻麦秸秆和滑石颗粒料的粒度直径可粉碎为1mm。Before this step, the wood waste is provided first, and the wood waste is pulverized into particles of 0.5 mm-1.5 mm and dried, and impurities include non-wood fiber impurities such as garbage substances and metal materials. When the wood waste is removed from impurities and pulverized into particles of 0.5 mm to 1.5 mm, preferred
To pulverize into 1 mm particles. The particle size diameter of the spare rice straw and talc pellets may be pulverized to 1 mm.
S2：按照2份质量份数的备用稻麦秸秆和滑石颗粒料、1份质量份数的备用木质纤维料均匀混合生成混合料；S2: uniformly mixing the spare rice straw and talc granules in 1 part by mass, and 1 part by mass of the spare lignocellulosic material to form a mixture;
S3：将所述混合料分别依次进行炭化、活化处理，并将活化处理后的混合料放入丁晴橡胶溶液中浸泡1至3小时后烘干后研磨成预定粒度的稻麦秸秆柔性摩擦材料混合颗粒料；S3: sequentially carbonizing and activating the mixture, and immersing the activated mixture in a nitrile rubber solution for 1 to 3 hours, drying and then grinding into a predetermined size of rice straw straw flexible friction material. Mixed pellets;
本步骤中，混合料放入丁晴橡胶溶液中浸泡的时间在1小时时效果最好。在对该混合料放入丁晴橡胶溶液中浸泡后的混合料烘干时的温度控制在在60-65摄氏度效果最佳。In this step, the time when the mixture is immersed in the nitrile rubber solution is the best at 1 hour. The temperature at which the mixture immersed in the mixture of the nitrile rubber solution is controlled to be optimal at 60-65 degrees Celsius.
S4：按照纤维材料25份、酚醛改性树脂7份、稻麦秸秆柔性摩擦材料混合颗粒料40份、增摩材料20份、硫铁矿0.5份、炭黑0.5份、氧化铝1份、铜粉6份的质量份数比例在高速混料机中进行搅拌20至40分钟至所有材料融合后放出装桶生成所述稻麦秸秆柔性刹车片摩擦材料。S4: according to 25 parts of fiber material, 7 parts of phenolic modified resin, 40 parts of mixed grain material of rice straw straw flexible friction material, 20 parts of friction-increasing material, 0.5 part of pyrite, 0.5 part of carbon black, 1 part of alumina, copper The mass fraction of 6 parts of the powder is stirred in a high-speed mixer for 20 to 40 minutes until all the materials are fused and discharged into a barrel to form the rice straw straw flexible brake pad friction material.
本步骤中，高速混料机中进行搅拌时间在1小时时效果最佳。In this step, the stirring time in the high-speed mixer is optimal at 1 hour.
在完成在将上述稻麦秸秆柔性刹车片摩擦材料的制作后，可将上述稻麦秸秆柔性刹车片摩擦材料制作成刹车片，具体过程如下：After completing the production of the above-mentioned rice straw straw flexible brake pad friction material, the above-mentioned rice straw straw flexible brake pad friction material can be made into a brake pad, the specific process is as follows:
提供钢背，并把配好的钢背专用胶均匀涂在钢背用于压制稻麦秸秆柔性刹车片摩擦材料的面上。The steel back is provided, and the special steel back glue is evenly coated on the surface of the steel back for pressing the friction material of the rice straw straw flexible brake pad.
本步骤具体包括：This step specifically includes:
钢背除油：将钢背用抛丸机去掉油污和铁锈；Steel back oil removal: remove the oil and rust from the steel back shot blasting machine;
配胶：用酒精或丙酮稀释钢背专用胶至工作浓度；Gluing: dilute the steel back special glue with alcohol or acetone to the working concentration;
钢背涂胶：把配好的钢背专用胶均匀涂在钢背用于压制稻麦秸秆柔性刹车片摩擦材料的面上。Steel back coating: Apply the special steel back glue evenly on the steel back to suppress the friction material of the rice straw straw flexible brake pad.
称料：把混料按照刹车片的型号和需要的数量进行称重。Weighing: Weigh the mixture according to the type of brake pad and the required quantity.
将所述稻麦秸秆柔性刹车片摩擦材料装上钢背用压机进行热压生成半成品刹车片，热压温度为150℃～160℃，压机压制压力为18兆帕，排气3次，每次30秒，保温300秒；The rice straw straw flexible brake pad friction material is mounted on a steel back press for hot pressing to form a semi-finished brake pad, the hot pressing temperature is 150 ° C ~ 160 ° C, the pressing pressure of the pressing machine is 18 MPa, and the exhausting is 3 times. 30 seconds each time, holding for 300 seconds;
热压后的所述半成品刹车片进行热处理，热处理温度为阶梯式升温150℃～180℃，时间为4～12小时，然后降温至50℃，进行机械及配件安装生成刹车片。
The semi-finished brake pad after hot pressing is subjected to heat treatment, and the heat treatment temperature is stepwise temperature rise of 150 ° C to 180 ° C for 4 to 12 hours, and then the temperature is lowered to 50 ° C, and the brakes are generated by mechanical and accessory installation.
本步骤具体包括机械处理：按刹车片图纸工艺要求进行磨削、倒角等机械加工；安装消音片：在加工好的刹车片上安装消音片；铆接：把附件铆接在刹车片钢背上；喷涂：对刹车片机械喷粉或喷漆；喷码：在刹车片上喷上型号和生产日期；This step specifically includes mechanical processing: grinding, chamfering and other mechanical processing according to the technical requirements of the brake pad drawing; installing the muffler: installing the muffler on the processed brake pad; riveting: riveting the accessory on the steel back of the brake pad; spraying : mechanically spray or spray the brake pad; spray code: spray the model and production date on the brake pad;
进一步的，将所述刹车片进行包装。Further, the brake pad is packaged.
生产出的汽车刹车片刹车片具有稳定摩擦系数，降低刹车片的硬度作用，在刹车片刹车过程中，减少产生的高温，起到散热的作用。本产品的多孔结构有利于减少刹车片在刹车过程中产生的噪音，稻麦秸秆柔性摩擦材料比较柔软，能够是刹车片不伤刹车盘，可以延长刹车系统的使用寿命，稻麦秸秆柔性摩擦材料比重小，能够降低刹车片重量。稻麦秸秆柔性摩擦材料柔性好，使刹车片具有非常好的耐冲击力。The brake pad of the automobile brake pad has a stable friction coefficient and reduces the hardness of the brake pad. During the braking process of the brake pad, the generated high temperature is reduced and the heat dissipation function is played. The porous structure of the product is beneficial to reduce the noise generated by the brake pad during the braking process. The flexible friction material of the rice straw is relatively soft, and the brake pad can not damage the brake disc, and can extend the service life of the brake system, and the straw and straw flexible friction material. The small specific gravity can reduce the weight of the brake pads. The flexible friction material of rice straw is good in flexibility, which makes the brake pad have very good impact resistance.
相较于现有技术，本发明实施例的稻麦秸秆柔性刹车片摩擦材料生产工艺，制成的稻麦秸秆柔性摩擦材料比较柔软，能够是刹车片不伤刹车盘，可以延长刹车系统的使用寿命，多孔结构能够降低刹车噪音，刹车性能稳定。Compared with the prior art, the rice straw straw flexible brake pad friction material production process of the embodiment of the invention has a softer friction material made of rice straw, and the brake pad can not damage the brake disc, and can extend the use of the brake system. Lifetime, porous structure can reduce brake noise and stabilize braking performance.
以上内容是结合具体的优选实施方式对本发明所作的进一步详细说明，不能认定本发明的具体实施只局限于这些说明。对于本发明所属技术领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干简单推演或替换，都应当视为属于本发明的保护范围。
The above is a further detailed description of the present invention in connection with the specific preferred embodiments, and the specific embodiments of the present invention are not limited to the description. It will be apparent to those skilled in the art that the present invention may be made without departing from the spirit and scope of the invention.
Claims (4)
- 一种稻麦秸秆柔性刹车片摩擦材料生产工艺，其特征在于，包括步骤：The invention discloses a production process of a friction material for a rice and wheat straw flexible brake pad, which comprises the steps of:将干燥的木质纤维颗粒放进纳米石墨溶液中侵泡1至3小时后晾干生成备用木质纤维料，将粉碎的稻麦秸秆和滑石颗粒进行造粒后烘干生成备用稻麦秸秆和滑石颗粒料,该备用稻麦秸秆和滑石颗粒料的粒度直径为0.5mm-1.5mm；The dried lignocellulosic particles are placed in a nano-graphite solution for 1 to 3 hours to dry to form a spare lignocellulosic material, and the pulverized rice straw and talc particles are granulated and dried to form spare rice straw and talc particles. The size of the spare rice straw and talc pellets is from 0.5 mm to 1.5 mm;按照2份质量份数的备用稻麦秸秆和滑石颗粒料、1份质量份数的备用木质纤维料均匀混合生成混合料；2 parts by mass of spare rice straw and talc granules, 1 part by mass of spare lignocellulosic material are uniformly mixed to form a mixture;将所述混合料分别依次进行炭化、活化处理，并将活化处理后的混合料放入丁晴橡胶溶液中侵泡1至3小时后烘干后研磨成预定粒度的稻麦秸秆柔性摩擦材料混合颗粒料；The mixture is sequentially carbonized and activated, and the activated mixture is placed in a nitrile rubber solution for 1 to 3 hours, and then dried and ground to a predetermined particle size of rice straw straw flexible friction material. Particulate material按照纤维材料25份、酚醛改性树脂7份、稻麦秸秆柔性摩擦材料混合颗粒料40份、增摩材料20份、硫铁矿0.5份、炭黑0.5份、氧化铝1份、铜粉6份的质量份数比例在高速混料机中进行搅拌20至40分钟至所有材料融合后放出装桶生成所述稻麦秸秆柔性刹车片摩擦材料。According to 25 parts of fiber material, 7 parts of phenolic modified resin, 40 parts of mixed grain material of rice straw straw flexible friction material, 20 parts of friction-increasing material, 0.5 part of pyrite, 0.5 part of carbon black, 1 part of alumina, copper powder 6 The parts of the mass fraction are stirred in a high speed mixer for 20 to 40 minutes until all the materials are fused to release the barrel to form the rice straw straw flexible brake pad friction material.
- 根据权利要求1所述的稻麦秸秆柔性刹车片摩擦材料生产工艺，其特征在于，在所述将干燥的木质纤维颗粒放进纳米石墨溶液中侵泡的步骤前还包括步骤：The rice straw stalk flexible brake pad friction material production process according to claim 1, wherein the step of injecting the dried lignocellulosic particles into the nano-graphite solution further comprises the steps of:提供木质垃圾，将所述木质垃圾去除杂质后粉碎成0.5mm-1.5mm的颗粒并烘干。Wood waste is provided, and the wood waste is pulverized into particles of 0.5 mm to 1.5 mm and dried.
- 根据权利要求1所述的稻麦秸秆柔性刹车片摩擦材料生产工艺，其特征在于，在所述生成备用稻麦秸秆和滑石颗粒料的步骤中，所述备用稻麦秸秆和滑石颗粒料的粒度直径为1mm。The invention relates to a rice straw soft flexible brake pad friction material production process according to claim 1, wherein in the step of generating spare rice straw and talc pellets, the granularity of the spare rice straw and talc pellets The diameter is 1mm.
- 根据权利要求1所述的稻麦秸秆柔性刹车片摩擦材料生产工艺，其特征在于，所述将所述混合料分别依次进行炭化、活化处理的步骤中，将活化处理后的混合料放入丁晴橡胶溶液中侵泡时间为1小时。 The process for producing a friction material for a rice straw straw flexible brake pad according to claim 1, wherein in the step of sequentially carbonizing and activating the mixture, the activated mixture is put into the mixture. The infiltration time in the clear rubber solution was 1 hour.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610383567.0A CN106046826A (en) | 2016-06-01 | 2016-06-01 | Preparing technology for rice straw flexible friction material for brake pads |
| CN201610383567.0 | 2016-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2017206344A1 true WO2017206344A1 (en) | 2017-12-07 |
Family
ID=57172674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2016/094931 WO2017206344A1 (en) | 2016-06-01 | 2016-08-12 | Process for producing flexible rice/wheat straw brake-pad friction material |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106046826A (en) |
| WO (1) | WO2017206344A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763355A (en) * | 2016-11-10 | 2017-05-31 | 厦门市双晋材料科技有限公司 | A kind of friction material and the brake block with the friction material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5783737A (en) * | 1980-11-13 | 1982-05-25 | Nissan Motor Co Ltd | Friction material |
| CN101158383A (en) * | 2007-10-30 | 2008-04-09 | 徐州工业职业技术学院 | Brake block friction material |
| CN104610916A (en) * | 2015-02-11 | 2015-05-13 | 江苏金麦穗新能源科技股份有限公司 | Rice-wheat straw activated carbon powder toughening particle friction material and preparation method thereof |
| CN104632949A (en) * | 2015-02-11 | 2015-05-20 | 江苏金麦穗新能源科技股份有限公司 | Rice straw composite material fiber friction material brake block |
| CN104696399A (en) * | 2015-02-11 | 2015-06-10 | 江苏金麦穗新能源科技股份有限公司 | Rice and wheat straw active carbon powder artificial graphite friction material brake pad and manufacturing method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1300483C (en) * | 2003-10-10 | 2007-02-14 | 黄石赛福摩擦材料有限公司 | Polymeric composite paper-base firction material |
| CN102285776A (en) * | 2011-06-07 | 2011-12-21 | 杭州吉达汽车配件有限公司 | Composite-type friction material for light-duty passenger-car drum-type brake and preparation process thereof |
| CN103820078B (en) * | 2012-12-27 | 2015-06-17 | 盐城市鑫浩机械制造有限公司 | Method for preparing brake pad friction material by using rice and wheat straws |
-
2016
- 2016-06-01 CN CN201610383567.0A patent/CN106046826A/en active Pending
- 2016-08-12 WO PCT/CN2016/094931 patent/WO2017206344A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5783737A (en) * | 1980-11-13 | 1982-05-25 | Nissan Motor Co Ltd | Friction material |
| CN101158383A (en) * | 2007-10-30 | 2008-04-09 | 徐州工业职业技术学院 | Brake block friction material |
| CN104610916A (en) * | 2015-02-11 | 2015-05-13 | 江苏金麦穗新能源科技股份有限公司 | Rice-wheat straw activated carbon powder toughening particle friction material and preparation method thereof |
| CN104632949A (en) * | 2015-02-11 | 2015-05-20 | 江苏金麦穗新能源科技股份有限公司 | Rice straw composite material fiber friction material brake block |
| CN104696399A (en) * | 2015-02-11 | 2015-06-10 | 江苏金麦穗新能源科技股份有限公司 | Rice and wheat straw active carbon powder artificial graphite friction material brake pad and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106046826A (en) | 2016-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Amaren et al. | Effect of periwinkles shell particle size on the wear behavior of asbestos free brake pad | |
| CN104471014B (en) | Friction material | |
| CN102814759A (en) | Diamond resin grinding wheel and preparation method thereof | |
| CN110699099B (en) | Method for preparing high-strength coke for iron making by using chemical wastes | |
| WO2016013078A1 (en) | Friction material | |
| WO2017206344A1 (en) | Process for producing flexible rice/wheat straw brake-pad friction material | |
| CN107002792B (en) | Friction material | |
| JP6207891B2 (en) | Friction material | |
| WO2021262351A1 (en) | Methods and systems for synthesizing a geopolymer | |
| US10670100B2 (en) | Production technology of friction material for brake pad of construction waste filling material | |
| JP5702080B2 (en) | Friction material and granulated material for friction material | |
| WO2017206346A1 (en) | Process for producing wheat-straw fiber brake-pad friction material | |
| CN111594561A (en) | Environment-friendly composite brake shoe material and brake shoe manufacturing method | |
| JP5696327B2 (en) | Friction material granulated material and method for producing friction material | |
| WO2017206342A1 (en) | Process for producing rigid rice/wheat straw brake-pad friction material | |
| CN105757150B (en) | A kind of brake block vibration damping sheet and preparation method thereof | |
| WO2020056576A1 (en) | Friction material production process for a rice and wheat straw brake pad grinding ash brake pad | |
| CN212444833U (en) | Diamond for grinding tool abrasive material and polymer-based grinding wheel adopting diamond | |
| CN111571461A (en) | Rubber coated diamond, polymer based diamond grinding wheel and method for manufacturing the same | |
| JP5509451B2 (en) | Thermosetting resin composition for binding material of friction material and method for producing the same | |
| Uzochukwu et al. | Property investigation of cowhorn/prewrinkle shell epoxy composite for automobile brake pad linings | |
| Aiyejagbara et al. | Property investigation of Cowhorn/Prewrinkle Shell epoxy composite for automobile brake pad linings | |
| CN110873138B (en) | Antirust friction particle, preparation method and application | |
| CN102814754A (en) | Ceramic chrome corundum grinding wheel | |
| CN107461434A (en) | Automobile brake sheet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 16903726 Country of ref document: EP Kind code of ref document: A1 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 16903726 Country of ref document: EP Kind code of ref document: A1 |