CN108359226A - A kind of bow arm material and preparation method thereof - Google Patents
A kind of bow arm material and preparation method thereof Download PDFInfo
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- CN108359226A CN108359226A CN201810199072.1A CN201810199072A CN108359226A CN 108359226 A CN108359226 A CN 108359226A CN 201810199072 A CN201810199072 A CN 201810199072A CN 108359226 A CN108359226 A CN 108359226A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
- C08L67/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L29/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal or ketal radical; Compositions of hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Compositions of derivatives of such polymers
- C08L29/10—Homopolymers or copolymers of unsaturated ethers
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- 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
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- 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
- C08K2201/011—Nanostructured additives
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- 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
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- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
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- Compositions Of Macromolecular Compounds (AREA)
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- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of bow arm materials and preparation method thereof.It is made of following steps：（1）Galvanizing carbon fiber, graphene oxide, magnesium powder, boron carbide, prodan, cow dung charcoal, silicon carbide, red copper powder, xylitol and nano-titanium dioxide are mixed, is placed in ultrasonic machine and carries out 20 30min of ultrasonic disperse；（2）It takes out, is fitted into compacting tool set and suppresses, 2 3min are suppressed at 180 190MPa of pressure；（3）The green compact of compression molding is placed in vacuum hotpressing machine and is sintered；（4）It is taken out after sintering, lubricant, phosphite ester, perfluoroelastomers, polyethylene terephthalate, Java Cananga Oil is added, with extruder to carrying out squeezing thermal deformation at 400 430 DEG C to obtain the final product.The bow arm material of the present invention has very high bending stress, and tensile strength and hardness are all higher, while the wear resistance of this material is also very good, and service life is long.
Description
Technical field
The present invention relates to sports equipment fields, and in particular to a kind of bow arm material and preparation method thereof.
Background technology
The rapid development of modern science and technology produces unprecedented influence to sport, and the sport competition of the world today is substantial
It is the competition of science and technology, and advanced, novel material is then one of the essential condition for improving sports science technical merit.Such as
The present, in many sports events, the excitation of the physical efficiency and spirit of people has all nearly reached the limit, victory or defeat often only the least bit it
Between, it has been difficult to win only to lean on strong muscle and good competitive state, and sportsmen will rely on scientist's more and more
Wisdom, spelling is equipment.And in archery event, the performance for improving archery is the important channel of raising archery achievement, and
The main method for improving its apparatus performance is exactly to improve the ratio elasticity of bow and arrow.Good bow arm can assign arrow maximum initial velocity
With farthest range, draw to shoot an arrow, it is stretched and relaxed, both needed extraordinary bending stress, it is also desirable to good fatigue-resistance characteristics,
To extend the service life of bow arm.
Invention content
Technical problems to be solved：The object of the present invention is to provide a kind of bow arm materials, have very high bending stress,
Tensile strength and hardness are all higher, while the wear resistance of this material is also very good, and service life is long.
Technical solution：A kind of bow arm material, is prepared by following component with parts by weight：5-10 parts of galvanizing carbon fiber, oxygen
1-2 parts of graphite alkene, 3-5 parts of magnesium powder, 2-5 parts of boron carbide, 2-3 parts of prodan, 2-3 parts of lubricant, phosphite ester 0.5-1
Part, 1-2 parts of silicon carbide, 2-5 parts of perfluoroelastomers, 1-2 parts of red copper powder, 2-4 parts of xylitol, 1-2 parts of cow dung charcoal, nanometer two
2-4 parts of titanium oxide, 2-5 parts of polyethylene terephthalate, 3-5 parts of Java Cananga Oil.
It is further preferred that a kind of bow arm material, is prepared by following component with parts by weight：Galvanizing carbon fiber
8 parts, 1.5 parts of graphene oxide, 4 parts of magnesium powder, 4 parts of boron carbide, 2.5 parts of prodan, 2.5 parts of lubricant, phosphite ester 0.8
Part, 1.5 parts of silicon carbide, 3.5 parts of perfluoroelastomers, 1.5 parts of red copper powder, 3 parts of xylitol, 1.5 parts of cow dung charcoal, nano-silica
Change 3 parts of titanium, 4 parts of polyethylene terephthalate, 4 parts of Java Cananga Oil.
Further, the preparation method of the galvanizing carbon fiber is：
The first step：10g carbon fibers are subjected to processing of removing photoresist at 400 DEG C, (the NH of 180 g/L is then added4)2S2O8 200ml
Carry out oxidation 30min；
Second step：The SnCl of 15 g/L is added2 50ml handles 4 min, and the AgNO of 6 g/L is used in combination3 50ml carries out activation process 6
Min obtains the carbon fiber of processing；
Third walks：By the ZnSO of 16 g/L4·7H2O 50ml are mixed with the EDTA-2Na30ml solution of 25 g/L, are added
2gNaOH, 3g sodium potassium tartrate tetrahydrate, 2g potassium ferrocyanides, 2g 2,2'- bipyridyls and 30ml formaldehyde, are stirred and dissolve to obtain solution
A；
4th step：The carbon fiber of processing is put into solution in A, is stirred continuously to carbon fiber and no longer floats, is sunken in solution A i.e.
.
Further, the lubricant is one kind or several in fluorine ether oil, calcium-sodium soap grease, microwax or calcium stearate
Kind.
The preparation method of above-mentioned bow arm material includes the following steps：
（1）By galvanizing carbon fiber, graphene oxide, magnesium powder, boron carbide, prodan, cow dung charcoal, silicon carbide, red copper
Powder, xylitol and nano-titanium dioxide mixing, are placed in ultrasonic machine and carry out ultrasonic disperse 20-30min；
（2）It takes out, is fitted into compacting tool set and suppresses, 2-3min is suppressed at pressure 180-190MPa；
（3）The green compact of compression molding is placed in vacuum hotpressing machine and is sintered, sintering temperature is 500-550 DEG C, sintering time
For 3-4h；
（4）It is taken out after sintering, lubricant, phosphite ester, perfluoroelastomers, polyethylene terephthalate, Yilan is added
Oil, with extruder to carrying out squeezing thermal deformation to obtain the final product, wherein it is 400-430 DEG C to squeeze temperature, crushing strength 500-
550MPa, extrusion speed 30mm/s.
Further, the step（2）Middle pressure is 185MPa.
Further, the step（4）Middle extruding temperature is 420 DEG C, crushing strength 530MPa.
Advantageous effect：The bow arm material of the present invention has very high bending stress, reaches as high as 51.95kg/mm2, resist
Tensile strength and hardness are all higher, and respectively up to 328MPa and 135HB, while the wear resistance of this material is also very good, wear rate
Minimum 0.11%, service life is long.
Specific implementation mode
Embodiment 1
A kind of bow arm material, is prepared by following component with parts by weight：5 parts of galvanizing carbon fiber, 1 part of graphene oxide, magnesium powder 3
Part, 2 parts of boron carbide, 2 parts of prodan, 2 parts of fluorine ether oil, 0.5 part of phosphite ester, 1 part of silicon carbide, 2 parts of perfluoroelastomers, red copper
1 part of powder, 2 parts of xylitol, 1 part of cow dung charcoal, 2 parts of nano-titanium dioxide, 2 parts of polyethylene terephthalate, Java Cananga Oil 3
Part.
The preparation method of above-mentioned bow arm material is：
（1）By galvanizing carbon fiber, graphene oxide, magnesium powder, boron carbide, prodan, cow dung charcoal, silicon carbide, red copper
Powder, xylitol and nano-titanium dioxide mixing, are placed in ultrasonic machine and carry out ultrasonic disperse 20min；
（2）It takes out, is fitted into compacting tool set and suppresses, 2min is suppressed at pressure 180MPa；
（3）The green compact of compression molding is placed in vacuum hotpressing machine and is sintered, sintering temperature is 500 DEG C, and sintering time is
3h；
（4）It is taken out after sintering, lubricant, phosphite ester, perfluoroelastomers, polyethylene terephthalate, Yilan is added
Oil, with extruder to carrying out squeezing thermal deformation to obtain the final product, wherein it is 400 DEG C, crushing strength 500MPa to squeeze temperature, squeezes speed
Degree is 30mm/s.
Embodiment 2
A kind of bow arm material, is prepared by following component with parts by weight：6 parts of galvanizing carbon fiber, 1.5 parts of graphene oxide, magnesium
4 parts of powder, 3 parts of boron carbide, 2.5 parts of prodan, 2.5 parts of microwax, 0.7 part of phosphite ester, 1.5 parts of silicon carbide, perfluoroether rubber
3 parts of glue, 1.5 parts of red copper powder, 3 parts of xylitol, 1.5 parts of cow dung charcoal, 3 parts of nano-titanium dioxide, poly terephthalic acid second two
3 parts of alcohol ester, 4 parts of Java Cananga Oil.
The preparation method of above-mentioned bow arm material is：
（1）By galvanizing carbon fiber, graphene oxide, magnesium powder, boron carbide, prodan, cow dung charcoal, silicon carbide, red copper
Powder, xylitol and nano-titanium dioxide mixing, are placed in ultrasonic machine and carry out ultrasonic disperse 25min；
（2）It takes out, is fitted into compacting tool set and suppresses, 3min is suppressed at pressure 185MPa；
（3）The green compact of compression molding is placed in vacuum hotpressing machine and is sintered, sintering temperature is 520 DEG C, and sintering time is
3.5h；
（4）It is taken out after sintering, lubricant, phosphite ester, perfluoroelastomers, polyethylene terephthalate, Yilan is added
Oil, with extruder to carrying out squeezing thermal deformation to obtain the final product, wherein it is 410 DEG C, crushing strength 520MPa to squeeze temperature, squeezes speed
Degree is 30mm/s.
Embodiment 3
A kind of bow arm material, is prepared by following component with parts by weight：8 parts of galvanizing carbon fiber, 1.5 parts of graphene oxide, magnesium
4 parts of powder, 4 parts of boron carbide, 2.5 parts of prodan, 2.5 parts of microwax, 0.8 part of phosphite ester, 1.5 parts of silicon carbide, perfluoroether rubber
3.5 parts of glue, 1.5 parts of red copper powder, 3 parts of xylitol, 1.5 parts of cow dung charcoal, 3 parts of nano-titanium dioxide, poly terephthalic acid second
4 parts of diol ester, 4 parts of Java Cananga Oil.
The preparation method of above-mentioned bow arm material is：
（1）By galvanizing carbon fiber, graphene oxide, magnesium powder, boron carbide, prodan, cow dung charcoal, silicon carbide, red copper
Powder, xylitol and nano-titanium dioxide mixing, are placed in ultrasonic machine and carry out ultrasonic disperse 25min；
（2）It takes out, is fitted into compacting tool set and suppresses, 3min is suppressed at pressure 185MPa；
（3）The green compact of compression molding is placed in vacuum hotpressing machine and is sintered, sintering temperature is 530 DEG C, and sintering time is
4h；
（4）It is taken out after sintering, lubricant, phosphite ester, perfluoroelastomers, polyethylene terephthalate, Yilan is added
Oil, with extruder to carrying out squeezing thermal deformation to obtain the final product, wherein it is 420 DEG C, crushing strength 530MPa to squeeze temperature, squeezes speed
Degree is 30mm/s.
Embodiment 4
A kind of bow arm material, is prepared by following component with parts by weight：10 parts of galvanizing carbon fiber, 2 parts of graphene oxide, magnesium powder
5 parts, it is 5 parts of boron carbide, 3 parts of prodan, 3 parts of calcium stearate, 1 part of phosphite ester, 2 parts of silicon carbide, 5 parts of perfluoroelastomers, purple
2 parts of copper powder, 4 parts of xylitol, 2 parts of cow dung charcoal, 4 parts of nano-titanium dioxide, 5 parts of polyethylene terephthalate, Yilan
5 parts of oil.
The preparation method of above-mentioned bow arm material is：
（1）By galvanizing carbon fiber, graphene oxide, magnesium powder, boron carbide, prodan, cow dung charcoal, silicon carbide, red copper
Powder, xylitol and nano-titanium dioxide mixing, are placed in ultrasonic machine and carry out ultrasonic disperse 30min；
（2）It takes out, is fitted into compacting tool set and suppresses, 3min is suppressed at pressure 190MPa；
（3）The green compact of compression molding is placed in vacuum hotpressing machine and is sintered, sintering temperature is 550 DEG C, and sintering time is
4h；
（4）It is taken out after sintering, lubricant, phosphite ester, perfluoroelastomers, polyethylene terephthalate, Yilan is added
Oil, with extruder to carrying out squeezing thermal deformation to obtain the final product, wherein it is 430 DEG C, crushing strength 550MPa to squeeze temperature, squeezes speed
Degree is 30mm/s.
Comparative example 1
Difference lies in without containing galvanizing carbon fiber with embodiment 1 for the present embodiment.Specifically：
A kind of bow arm material, is prepared by following component with parts by weight：1 part of graphene oxide, 3 parts of magnesium powder, 2 parts of boron carbide,
2 parts of prodan, 2 parts of fluorine ether oil, 0.5 part of phosphite ester, 1 part of silicon carbide, 2 parts of perfluoroelastomers, 1 part of red copper powder, xylitol 2
Part, 1 part of cow dung charcoal, 2 parts of nano-titanium dioxide, 2 parts of polyethylene terephthalate, 3 parts of Java Cananga Oil.
The preparation method of above-mentioned bow arm material is：
（1）By graphene oxide, magnesium powder, boron carbide, prodan, cow dung charcoal, silicon carbide, red copper powder, xylitol and receive
Rice titanium dioxide mixing, is placed in ultrasonic machine and carries out ultrasonic disperse 20min；
（2）It takes out, is fitted into compacting tool set and suppresses, 2min is suppressed at pressure 180MPa；
（3）The green compact of compression molding is placed in vacuum hotpressing machine and is sintered, sintering temperature is 500 DEG C, and sintering time is
3h；
（4）It is taken out after sintering, lubricant, phosphite ester, perfluoroelastomers, polyethylene terephthalate, Yilan is added
Oil, with extruder to carrying out squeezing thermal deformation to obtain the final product, wherein it is 400 DEG C, crushing strength 500MPa to squeeze temperature, squeezes speed
Degree is 30mm/s.
Comparative example 2
Difference lies in without containing magnesium powder and red copper powder with embodiment 1 for the present embodiment.Specifically：
A kind of bow arm material, is prepared by following component with parts by weight：5 parts of galvanizing carbon fiber, 1 part of graphene oxide, carbonization
2 parts of boron, 2 parts of prodan, 2 parts of fluorine ether oil, 0.5 part of phosphite ester, 1 part of silicon carbide, 2 parts of perfluoroelastomers, 2 parts of xylitol,
1 part of cow dung charcoal, 2 parts of nano-titanium dioxide, 2 parts of polyethylene terephthalate, 3 parts of Java Cananga Oil.
The preparation method of above-mentioned bow arm material is：
（1）By galvanizing carbon fiber, graphene oxide, boron carbide, prodan, cow dung charcoal, silicon carbide, xylitol and receive
Rice titanium dioxide mixing, is placed in ultrasonic machine and carries out ultrasonic disperse 20min；
（2）It takes out, is fitted into compacting tool set and suppresses, 2min is suppressed at pressure 180MPa；
（3）The green compact of compression molding is placed in vacuum hotpressing machine and is sintered, sintering temperature is 500 DEG C, and sintering time is
3h；
（4）It is taken out after sintering, lubricant, phosphite ester, perfluoroelastomers, polyethylene terephthalate, Yilan is added
Oil, with extruder to carrying out squeezing thermal deformation to obtain the final product, wherein it is 400 DEG C, crushing strength 500MPa to squeeze temperature, squeezes speed
Degree is 30mm/s.
Comparative example 3
Difference lies in without containing boron carbide and silicon carbide with embodiment 1 for the present embodiment.Specifically：
A kind of bow arm material, is prepared by following component with parts by weight：5 parts of galvanizing carbon fiber, 1 part of graphene oxide, magnesium powder 3
Part, 2 parts of prodan, 2 parts of fluorine ether oil, 0.5 part of phosphite ester, 2 parts of perfluoroelastomers, 1 part of red copper powder, 2 parts of xylitol, cow dung
1 part of charcoal, 2 parts of nano-titanium dioxide, 2 parts of polyethylene terephthalate, 3 parts of Java Cananga Oil.
The preparation method of above-mentioned bow arm material is：
（1）By galvanizing carbon fiber, graphene oxide, magnesium powder, prodan, cow dung charcoal, red copper powder, xylitol and nanometer
Titanium dioxide mixes, and is placed in ultrasonic machine and carries out ultrasonic disperse 20min；
（2）It takes out, is fitted into compacting tool set and suppresses, 2min is suppressed at pressure 180MPa；
（3）The green compact of compression molding is placed in vacuum hotpressing machine and is sintered, sintering temperature is 500 DEG C, and sintering time is
3h；
（4）It is taken out after sintering, lubricant, phosphite ester, perfluoroelastomers, polyethylene terephthalate, Yilan is added
Oil, with extruder to carrying out squeezing thermal deformation to obtain the final product, wherein it is 400 DEG C, crushing strength 500MPa to squeeze temperature, squeezes speed
Degree is 30mm/s.
Comparative example 4
Difference lies in without containing cow dung charcoal with embodiment 1 for the present embodiment.Specifically：
A kind of bow arm material, is prepared by following component with parts by weight：5 parts of galvanizing carbon fiber, 1 part of graphene oxide, magnesium powder 3
Part, 2 parts of boron carbide, 2 parts of prodan, 2 parts of fluorine ether oil, 0.5 part of phosphite ester, 1 part of silicon carbide, 2 parts of perfluoroelastomers, red copper
1 part of powder, 2 parts of xylitol, 2 parts of nano-titanium dioxide, 2 parts of polyethylene terephthalate, 3 parts of Java Cananga Oil.
The preparation method of above-mentioned bow arm material is：
（1）By galvanizing carbon fiber, graphene oxide, magnesium powder, boron carbide, prodan, silicon carbide, red copper powder, xylitol and receive
Rice titanium dioxide mixing, is placed in ultrasonic machine and carries out ultrasonic disperse 20min；
（2）It takes out, is fitted into compacting tool set and suppresses, 2min is suppressed at pressure 180MPa；
（3）The green compact of compression molding is placed in vacuum hotpressing machine and is sintered, sintering temperature is 500 DEG C, and sintering time is
3h；
（4）It is taken out after sintering, lubricant, phosphite ester, perfluoroelastomers, polyethylene terephthalate, Yilan is added
Oil, with extruder to carrying out squeezing thermal deformation to obtain the final product, wherein it is 400 DEG C, crushing strength 500MPa to squeeze temperature, squeezes speed
Degree is 30mm/s.
Bending stress, tensile strength and hardness are all made of national standard.
Wear resistance is tested using friction wear testing machine, and test temperature is 20 DEG C, selection 100N abrasion loads,
250r/min emery wheels rotating speed, 10min fretting wear times, 90mm/min relative sliding velocities, are calculated by wear volume rate,
Table 1 bends the partial properties index of arm material
The partial properties index that the present invention bends arm material is seen the above table, it will be seen that material of the present invention is with very high curved
Transverse stress reaches as high as 51.95kg/mm2, tensile strength and hardness are all higher, respectively up to 328MPa and 135HB, while this
The wear resistance of material is also very good, and wear rate minimum 0.11%, service life is long.
Claims (7)
1. a kind of bow arm material, it is characterised in that：It is prepared with parts by weight by following component：5-10 parts of galvanizing carbon fiber, oxygen
1-2 parts of graphite alkene, 3-5 parts of magnesium powder, 2-5 parts of boron carbide, 2-3 parts of prodan, 2-3 parts of lubricant, phosphite ester 0.5-1
Part, 1-2 parts of silicon carbide, 2-5 parts of perfluoroelastomers, 1-2 parts of red copper powder, 2-4 parts of xylitol, 1-2 parts of cow dung charcoal, nanometer two
2-4 parts of titanium oxide, 2-5 parts of polyethylene terephthalate, 3-5 parts of Java Cananga Oil.
2. a kind of bow arm material according to claim 1, it is characterised in that：It is prepared with parts by weight by following component：
8 parts of galvanizing carbon fiber, 1.5 parts of graphene oxide, 4 parts of magnesium powder, 4 parts of boron carbide, 2.5 parts of prodan, 2.5 parts of lubricant, Asia
.8 parts of phosphoesterase 30,1.5 parts of silicon carbide, 3.5 parts of perfluoroelastomers, 1.5 parts of red copper powder, 3 parts of xylitol, cow dung charcoal 1.5
Part, 3 parts of nano-titanium dioxide, 4 parts of polyethylene terephthalate, 4 parts of Java Cananga Oil.
3. a kind of bow arm material according to claim 1, it is characterised in that：The preparation method of the galvanizing carbon fiber is：
The first step：10g carbon fibers are subjected to processing of removing photoresist at 400 DEG C, (the NH of 180 g/L is then added4)2S2O8 200ml into
Row oxidation 30min；
Second step：The SnCl of 15 g/L is added2 50ml handles 4 min, and the AgNO of 6 g/L is used in combination3 50ml carries out activation process 6
Min obtains the carbon fiber of processing；
Third walks：By the ZnSO of 16 g/L4·7H2O 50ml are mixed with the EDTA-2Na30ml solution of 25 g/L, are added
2gNaOH, 3g sodium potassium tartrate tetrahydrate, 2g potassium ferrocyanides, 2g 2,2'- bipyridyls and 30ml formaldehyde, are stirred and dissolve to obtain solution
A；
4th step：The carbon fiber of processing is put into solution in A, is stirred continuously to carbon fiber and no longer floats, is sunken in solution A i.e.
.
4. a kind of bow arm material according to claim 1, it is characterised in that：The lubricant is fluorine ether oil, calcium sodium Ji Run
One or more of consistent lubricant, microwax or calcium stearate.
5. a kind of preparation method of bow arm material of claim 1 to 2 any one of them, it is characterised in that：Include the following steps：
（1）By galvanizing carbon fiber, graphene oxide, magnesium powder, boron carbide, prodan, cow dung charcoal, silicon carbide, red copper
Powder, xylitol and nano-titanium dioxide mixing, are placed in ultrasonic machine and carry out ultrasonic disperse 20-30min；
（2）It takes out, is fitted into compacting tool set and suppresses, 2-3min is suppressed at pressure 180-190MPa；
（3）The green compact of compression molding is placed in vacuum hotpressing machine and is sintered, sintering temperature is 500-550 DEG C, sintering time
For 3-4h；
（4）It is taken out after sintering, lubricant, phosphite ester, perfluoroelastomers, polyethylene terephthalate, Yilan is added
Oil, with extruder to carrying out squeezing thermal deformation to obtain the final product, wherein it is 400-430 DEG C to squeeze temperature, crushing strength 500-
550MPa, extrusion speed 30mm/s.
6. a kind of preparation method of bow arm material according to claim 5, it is characterised in that：The step（2）Middle pressure
For 185MPa.
7. a kind of preparation method of bow arm material according to claim 5, it is characterised in that：The step（4）Middle extruding
Temperature is 420 DEG C, crushing strength 530MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810199072.1A CN108359226A (en) | 2018-03-12 | 2018-03-12 | A kind of bow arm material and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810199072.1A CN108359226A (en) | 2018-03-12 | 2018-03-12 | A kind of bow arm material and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
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Family
ID=63003944
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020142146A1 (en) * | 1997-03-21 | 2002-10-03 | Daimlerchrysler Ag | Melted-infiltrated fiber-reinforced composite ceramic |
| CN106367695A (en) * | 2016-08-31 | 2017-02-01 | 宁波新睦新材料有限公司 | Preparation method of copper-based composite material for cylinder sleeve |
| CN106832886A (en) * | 2017-03-22 | 2017-06-13 | 景德镇百特威尔新材料有限公司 | A kind of wear-resisting high-molecular composite material and preparation method thereof |
-
2018
- 2018-03-12 CN CN201810199072.1A patent/CN108359226A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020142146A1 (en) * | 1997-03-21 | 2002-10-03 | Daimlerchrysler Ag | Melted-infiltrated fiber-reinforced composite ceramic |
| CN106367695A (en) * | 2016-08-31 | 2017-02-01 | 宁波新睦新材料有限公司 | Preparation method of copper-based composite material for cylinder sleeve |
| CN106832886A (en) * | 2017-03-22 | 2017-06-13 | 景德镇百特威尔新材料有限公司 | A kind of wear-resisting high-molecular composite material and preparation method thereof |
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Application publication date: 20180803 |