CN112094989B - 一种提升销轴使用寿命的处理工艺 - Google Patents
一种提升销轴使用寿命的处理工艺 Download PDFInfo
- Publication number
- CN112094989B CN112094989B CN202010740531.XA CN202010740531A CN112094989B CN 112094989 B CN112094989 B CN 112094989B CN 202010740531 A CN202010740531 A CN 202010740531A CN 112094989 B CN112094989 B CN 112094989B
- Authority
- CN
- China
- Prior art keywords
- treatment
- pin shaft
- quenching
- temperature
- mixed
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000008569 process Effects 0.000 title claims abstract description 14
- 238000010791 quenching Methods 0.000 claims abstract description 42
- 230000000171 quenching effect Effects 0.000 claims abstract description 42
- 238000005496 tempering Methods 0.000 claims abstract description 27
- 238000005507 spraying Methods 0.000 claims abstract description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 29
- 239000002518 antifoaming agent Substances 0.000 claims description 20
- 238000001035 drying Methods 0.000 claims description 20
- 239000003999 initiator Substances 0.000 claims description 20
- 239000000203 mixture Substances 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 15
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 239000002270 dispersing agent Substances 0.000 claims description 15
- 238000001914 filtration Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 15
- 239000004005 microsphere Substances 0.000 claims description 15
- 238000002156 mixing Methods 0.000 claims description 15
- 239000002904 solvent Substances 0.000 claims description 15
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical group CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical group C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 10
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 239000002041 carbon nanotube Substances 0.000 claims description 10
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 10
- 238000005229 chemical vapour deposition Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 10
- 239000003822 epoxy resin Substances 0.000 claims description 10
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 claims description 10
- 229920000647 polyepoxide Polymers 0.000 claims description 10
- 238000004321 preservation Methods 0.000 claims description 10
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims description 10
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims description 10
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims description 10
- 238000009210 therapy by ultrasound Methods 0.000 claims description 10
- CWERGRDVMFNCDR-UHFFFAOYSA-N thioglycolic acid Chemical group OC(=O)CS CWERGRDVMFNCDR-UHFFFAOYSA-N 0.000 claims description 10
- OZAIFHULBGXAKX-UHFFFAOYSA-N 2-(2-cyanopropan-2-yldiazenyl)-2-methylpropanenitrile Chemical group N#CC(C)(C)N=NC(C)(C)C#N OZAIFHULBGXAKX-UHFFFAOYSA-N 0.000 claims description 5
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims description 5
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- 239000007822 coupling agent Substances 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 5
- 239000012948 isocyanate Substances 0.000 claims description 5
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 claims description 5
- 238000002386 leaching Methods 0.000 claims description 5
- 229910017604 nitric acid Inorganic materials 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000005406 washing Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 238000002791 soaking Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/70—Additives characterised by shape, e.g. fibres, flakes or microspheres
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/28—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for plain shafts
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/26—Deposition of carbon only
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/50—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using electric discharges
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Inorganic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Sliding-Contact Bearings (AREA)
- Lubricants (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Abstract
本发明公开了一种提升销轴使用寿命的处理工艺，属于金属处理技术领域，包括如下步骤：(1)淬火处理、(2)回火处理、(3)表面喷涂处理。本发明工艺步骤搭配合理，易于推广应用，其处理后的销轴耐磨耐腐性好、使用寿命长、稳定性和可靠性高，提升了销轴的市场竞争力。
Description
技术领域
本发明属于金属处理技术领域，具体涉及一种提升销轴使用寿命的处理工艺。
背景技术
链条行业中，销轴的应用十分的广泛且生产批量较大。用于转动工作中既承受弯矩又承受扭矩的轴，由于其是关键部件，因此对其强度和韧性有较高要求。由于销轴需要较高的硬度和较强的耐磨性等，所以销轴对于材料以及热处理的工艺要求会比较严格。目前现有技术对于销轴的处理工艺较为普通，处理后的销轴无论是强度，还是耐腐性等均存在较大的改进空间，使用寿命亟需进一步增强。
发明内容
本发明的目的是提供一种提升销轴使用寿命的处理工艺。
本发明的上述技术目的是通过以下技术方案实现的：
一种提升销轴使用寿命的处理工艺，包括如下步骤：
(1)淬火处理：
将销轴投入到淬火炉内进行淬火处理，45～50min后取出，然后浸入到淬火液中冷却处理1～1.5h后取出备用；
(2)回火处理：
将步骤(1)处理后的销轴投入到回火炉内进行回火处理，1.5～2h后取出，然后自然冷却至室温后备用；
(3)表面喷涂处理：
将事先预制的复合料通过喷枪喷涂于步骤(2)处理后的销轴表面上，然后再将其置于恒温箱内保温处理2～3h后取出即可。
进一步的，步骤(1)中所述的淬火处理时控制淬火炉内的温度为820～850℃。
进一步的，步骤(1)中所述的淬火液为油基淬火液。
进一步的，步骤(2)中所述的回火处理时控制回火炉内的温度为520～550℃。
进一步的，步骤(3)中所述的复合料的制备方法包括如下步骤：
1)将苯乙烯单体、引发剂、分散剂、纳米二氧化钛和溶剂共同混合，然后加热反应处理8～10h，完成后滤出得混合物A备用；
2)将碳纳米管浸入到混酸溶液中，酸浸处理25～30min后滤出，清水冲洗一遍后再将其投入到钛酸酯偶联剂中，超声处理25～30min后滤出，最后再经干燥处理后得改性碳纳米管备用；
3)利用化学气相沉积法将步骤2)制得的改性碳纳米管沉积裹覆于步骤1)制得的混合物A上，完成后得混合微球B备用；
4)将步骤3)制得的混合微球B、环氧树脂、消泡剂、六偏磷酸钠、固化剂共同混合，磁力搅拌均匀后取出即可。
进一步的，步骤1)中所述的苯乙烯单体、引发剂、分散剂、纳米二氧化钛和溶剂共同混合时对应的重量比为28～32:1.5～2.5:3～5:0.4～0.8:100～110；所述的引发剂为偶氮二异丁腈引发剂；所述的分散剂为疏基乙酸；所述的溶剂为乙醇；所述加热反应处理时控制温度为82～86℃；所述混合物A的粒径为8～12μm。
进一步的，步骤2)中所述的混酸溶液是由硫酸和硝酸按照体积比2.5～2.8:1混合而成；所述超声处理时控制超声波的频率为400～440kHz；所述干燥处理时控制干燥的温度为75～85℃、干燥的时长为5～8h。
进一步的，步骤3)中所述的化学气相沉积法是在真空度为0.05～0.1Pa的真空环境下，控制等离子体密度为5～8×1012、通入改性碳纳米管，在室温条件下利用此等离子体定向辅助沉积在混合物A表面上。
进一步的，步骤4)中所述的混合微球B、环氧树脂、消泡剂、六偏磷酸钠、固化剂共同混合时对应的重量比为7～10:75～80:0.3～0.6:3～5:0.5～1；所述的消泡剂为AC消泡剂；所述的固化剂为异氰酸酯。
进一步的，步骤(3)中所述的保温处理时控制恒温箱内的温度为85～90℃。
本发明相比现有技术具有以下优点：
本发明提供了一种销轴的表面处理工艺，有效的增强了销轴的使用品质，延长了其使用寿命，提高了其在链条等传动部件中的稳定性和可靠性；在此工艺中，先对销轴进行了表面淬火、回火处理，提升了其表面的硬度和耐磨性，为了进一步提升销轴的综合特性，又进行了复合料的热喷涂处理，所用的复合料稳固的固定于销轴上后，即增强了销轴的耐腐耐候性，又增强了销轴的耐磨稳定性，并有助于降低淬火产生的内应力，改善了销轴的使用稳定性。最终经过本工艺处理后的销轴耐磨耐腐性好、使用寿命长、稳定性和可靠性高，极具推广应用价值。
具体实施方式
实施例1
一种提升销轴使用寿命的处理工艺，包括如下步骤：
(1)淬火处理：
将销轴投入到淬火炉内进行淬火处理，45min后取出，然后浸入到淬火液中冷却处理1h后取出备用；
(2)回火处理：
将步骤(1)处理后的销轴投入到回火炉内进行回火处理，1.5h后取出，然后自然冷却至室温后备用；
(3)表面喷涂处理：
将事先预制的复合料通过喷枪喷涂于步骤(2)处理后的销轴表面上，然后再将其置于恒温箱内保温处理2h后取出即可。
步骤(1)中所述的淬火处理时控制淬火炉内的温度为820℃。
步骤(1)中所述的淬火液为油基淬火液。
步骤(2)中所述的回火处理时控制回火炉内的温度为520℃。
步骤(3)中所述的复合料的制备方法包括如下步骤：
1)将苯乙烯单体、引发剂、分散剂、纳米二氧化钛和溶剂共同混合，然后加热反应处理8h，完成后滤出得混合物A备用；
2)将碳纳米管浸入到混酸溶液中，酸浸处理25min后滤出，清水冲洗一遍后再将其投入到钛酸酯偶联剂中，超声处理25min后滤出，最后再经干燥处理后得改性碳纳米管备用；
3)利用化学气相沉积法将步骤2)制得的改性碳纳米管沉积裹覆于步骤1)制得的混合物A上，完成后得混合微球B备用；
4)将步骤3)制得的混合微球B、环氧树脂、消泡剂、六偏磷酸钠、固化剂共同混合，磁力搅拌均匀后取出即可。
步骤1)中所述的苯乙烯单体、引发剂、分散剂、纳米二氧化钛和溶剂共同混合时对应的重量比为28:1.5.5:3:0.4:100；所述的引发剂为偶氮二异丁腈引发剂；所述的分散剂为疏基乙酸；所述的溶剂为乙醇；所述加热反应处理时控制温度为82℃；所述混合物A的粒径为8～12μm。
步骤2)中所述的混酸溶液是由硫酸和硝酸按照体积比2.5:1混合而成；所述超声处理时控制超声波的频率为400kHz；所述干燥处理时控制干燥的温度为75℃、干燥的时长为5h。
步骤3)中所述的化学气相沉积法是在真空度为0.05～0.1Pa的真空环境下，控制等离子体密度为5×1012、通入改性碳纳米管，在室温条件下利用此等离子体定向辅助沉积在混合物A表面上。
步骤4)中所述的混合微球B、环氧树脂、消泡剂、六偏磷酸钠、固化剂共同混合时对应的重量比为7:75:0.3:3:0.5；所述的消泡剂为AC消泡剂；所述的固化剂为异氰酸酯。
步骤(3)中所述的保温处理时控制恒温箱内的温度为85℃。
实施例2
一种提升销轴使用寿命的处理工艺，包括如下步骤：
(1)淬火处理：
将销轴投入到淬火炉内进行淬火处理，48min后取出，然后浸入到淬火液中冷却处理1.3h后取出备用；
(2)回火处理：
将步骤(1)处理后的销轴投入到回火炉内进行回火处理，1.8h后取出，然后自然冷却至室温后备用；
(3)表面喷涂处理：
将事先预制的复合料通过喷枪喷涂于步骤(2)处理后的销轴表面上，然后再将其置于恒温箱内保温处理2.5h后取出即可。
步骤(1)中所述的淬火处理时控制淬火炉内的温度为840℃。
步骤(1)中所述的淬火液为油基淬火液。
步骤(2)中所述的回火处理时控制回火炉内的温度为540℃。
步骤(3)中所述的复合料的制备方法包括如下步骤：
1)将苯乙烯单体、引发剂、分散剂、纳米二氧化钛和溶剂共同混合，然后加热反应处理9h，完成后滤出得混合物A备用；
2)将碳纳米管浸入到混酸溶液中，酸浸处理27min后滤出，清水冲洗一遍后再将其投入到钛酸酯偶联剂中，超声处理28min后滤出，最后再经干燥处理后得改性碳纳米管备用；
3)利用化学气相沉积法将步骤2)制得的改性碳纳米管沉积裹覆于步骤1)制得的混合物A上，完成后得混合微球B备用；
4)将步骤3)制得的混合微球B、环氧树脂、消泡剂、六偏磷酸钠、固化剂共同混合，磁力搅拌均匀后取出即可。
步骤1)中所述的苯乙烯单体、引发剂、分散剂、纳米二氧化钛和溶剂共同混合时对应的重量比为30:2:4:0.6:105；所述的引发剂为偶氮二异丁腈引发剂；所述的分散剂为疏基乙酸；所述的溶剂为乙醇；所述加热反应处理时控制温度为85℃；所述混合物A的粒径为8～12μm。
步骤2)中所述的混酸溶液是由硫酸和硝酸按照体积比2.7:1混合而成；所述超声处理时控制超声波的频率为420kHz；所述干燥处理时控制干燥的温度为80℃、干燥的时长为7h。
步骤3)中所述的化学气相沉积法是在真空度为0.05～0.1Pa的真空环境下，控制等离子体密度为6.5×1012、通入改性碳纳米管，在室温条件下利用此等离子体定向辅助沉积在混合物A表面上。
步骤4)中所述的混合微球B、环氧树脂、消泡剂、六偏磷酸钠、固化剂共同混合时对应的重量比为9:78:0.5:4:0.8；所述的消泡剂为AC消泡剂；所述的固化剂为异氰酸酯。
步骤(3)中所述的保温处理时控制恒温箱内的温度为87℃。
实施例3
一种提升销轴使用寿命的处理工艺，包括如下步骤：
(1)淬火处理：
将销轴投入到淬火炉内进行淬火处理，50min后取出，然后浸入到淬火液中冷却处理1.5h后取出备用；
(2)回火处理：
将步骤(1)处理后的销轴投入到回火炉内进行回火处理，2h后取出，然后自然冷却至室温后备用；
(3)表面喷涂处理：
将事先预制的复合料通过喷枪喷涂于步骤(2)处理后的销轴表面上，然后再将其置于恒温箱内保温处理3h后取出即可。
步骤(1)中所述的淬火处理时控制淬火炉内的温度为850℃。
步骤(1)中所述的淬火液为油基淬火液。
步骤(2)中所述的回火处理时控制回火炉内的温度为550℃。
步骤(3)中所述的复合料的制备方法包括如下步骤：
1)将苯乙烯单体、引发剂、分散剂、纳米二氧化钛和溶剂共同混合，然后加热反应处理10h，完成后滤出得混合物A备用；
2)将碳纳米管浸入到混酸溶液中，酸浸处理30min后滤出，清水冲洗一遍后再将其投入到钛酸酯偶联剂中，超声处理30min后滤出，最后再经干燥处理后得改性碳纳米管备用；
3)利用化学气相沉积法将步骤2)制得的改性碳纳米管沉积裹覆于步骤1)制得的混合物A上，完成后得混合微球B备用；
4)将步骤3)制得的混合微球B、环氧树脂、消泡剂、六偏磷酸钠、固化剂共同混合，磁力搅拌均匀后取出即可。
步骤1)中所述的苯乙烯单体、引发剂、分散剂、纳米二氧化钛和溶剂共同混合时对应的重量比为32:2.5:5:0.8:110；所述的引发剂为偶氮二异丁腈引发剂；所述的分散剂为疏基乙酸；所述的溶剂为乙醇；所述加热反应处理时控制温度为86℃；所述混合物A的粒径为8～12μm。
步骤2)中所述的混酸溶液是由硫酸和硝酸按照体积比2.8:1混合而成；所述超声处理时控制超声波的频率为440kHz；所述干燥处理时控制干燥的温度为85℃、干燥的时长为8h。
步骤3)中所述的化学气相沉积法是在真空度为0.05～0.1Pa的真空环境下，控制等离子体密度为8×1012、通入改性碳纳米管，在室温条件下利用此等离子体定向辅助沉积在混合物A表面上。
步骤4)中所述的混合微球B、环氧树脂、消泡剂、六偏磷酸钠、固化剂共同混合时对应的重量比为10:80:0.6:5:1；所述的消泡剂为AC消泡剂；所述的固化剂为异氰酸酯。
步骤(3)中所述的保温处理时控制恒温箱内的温度为90℃。
本发明处理工艺能够将销轴的耐磨性提高25％以上、将其耐腐性提高30％以上、综合使用寿命延长30％左右，显著提升了其在链条等传动机构中的使用稳定性和可靠性，极具推广和应用价值。
Claims (1)
1.一种提升销轴使用寿命的处理工艺，其特征在于，包括如下步骤：
(1)淬火处理：
将销轴投入到淬火炉内进行淬火处理，45～50min后取出，然后浸入到淬火液中冷却处理1～1.5h后取出备用；
(2)回火处理：
将步骤(1)处理后的销轴投入到回火炉内进行回火处理，1.5～2h后取出，然后自然冷却至室温后备用；
(3)表面喷涂处理：
将事先预制的复合料通过喷枪喷涂于步骤(2)处理后的销轴表面上，然后再将其置于恒温箱内保温处理2～3h后取出即可；
步骤(1)中所述的淬火处理时控制淬火炉内的温度为820～850℃；步骤(1)中所述的淬火液为油基淬火液；
步骤(2)中所述的回火处理时控制回火炉内的温度为520～550℃；步骤(3)中所述的复合料的制备方法包括如下步骤：
1)将苯乙烯单体、引发剂、分散剂、纳米二氧化钛和溶剂共同混合，然后加热反应处理8～10h，完成后滤出得混合物A备用；
2)将碳纳米管浸入到混酸溶液中，酸浸处理25～30min后滤出，清水冲洗一遍后再将其投入到钛酸酯偶联剂中，超声处理25～30min后滤出，最后再经干燥处理后得改性碳纳米管备用；
3)利用化学气相沉积法将步骤2)制得的改性碳纳米管沉积裹覆于步骤1)制得的混合物A上，完成后得混合微球B备用；
4)将步骤3)制得的混合微球B、环氧树脂、消泡剂、六偏磷酸钠、固化剂共同混合，磁力搅拌均匀后取出即可；步骤1)中所述的苯乙烯单体、引发剂、分散剂、纳米二氧化钛和溶剂共同混合时对应的重量比为28～32:1.5～2.5:3～5:0.4～0.8:100～110；所述的引发剂为偶氮二异丁腈引发剂；所述的分散剂为疏基乙酸；所述的溶剂为乙醇；所述加热反应处理时控制温度为82～86℃；所述混合物A的粒径为8～12μm；步骤2)中所述的混酸溶液是由硫酸和硝酸按照体积比2.5～2.8:1混合而成；所述超声处理时控制超声波的频率为400～440kHz；所述干燥处理时控制干燥的温度为75～85℃、干燥的时长为5～8h；步骤3)中所述的化学气相沉积法是在真空度为0.05～0.1Pa的真空环境下，控制等离子体密度为5～8×1012、通入改性碳纳米管，在室温条件下利用此等离子体定向辅助沉积在混合物A表面上；步骤4)中所述的混合微球B、环氧树脂、消泡剂、六偏磷酸钠、固化剂共同混合时对应的重量比为7～10:75～80:0.3～0.6:3～5:0.5～1；所述的消泡剂为AC消泡剂；所述的固化剂为异氰酸酯；
步骤(3)中所述的保温处理时控制恒温箱内的温度为85～90℃。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010740531.XA CN112094989B (zh) | 2020-07-28 | 2020-07-28 | 一种提升销轴使用寿命的处理工艺 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010740531.XA CN112094989B (zh) | 2020-07-28 | 2020-07-28 | 一种提升销轴使用寿命的处理工艺 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112094989A CN112094989A (zh) | 2020-12-18 |
| CN112094989B true CN112094989B (zh) | 2022-07-22 |
Family
ID=73749814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010740531.XA Active CN112094989B (zh) | 2020-07-28 | 2020-07-28 | 一种提升销轴使用寿命的处理工艺 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112094989B (zh) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003342632A (ja) * | 2002-05-28 | 2003-12-03 | High Frequency Heattreat Co Ltd | クランクシャフトのピン軸の誘導加熱焼入方法及び装置 |
| CN105112789A (zh) * | 2015-09-07 | 2015-12-02 | 宁波瑞国精机工业有限公司 | 一种销轴及其加工方法 |
| CN109112286A (zh) * | 2018-08-16 | 2019-01-01 | 新沂市棋盘工业集中区建设发展有限公司 | 工程机械用销轴的热处理方法 |
| CN110205463A (zh) * | 2019-06-02 | 2019-09-06 | 潘立英 | 一种销轴的处理工艺 |
| CN110607050A (zh) * | 2018-06-15 | 2019-12-24 | 淮安正天新材料科技有限公司 | 一种纳米二氧化钛增强金属基复合材料 |
-
2020
- 2020-07-28 CN CN202010740531.XA patent/CN112094989B/zh active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003342632A (ja) * | 2002-05-28 | 2003-12-03 | High Frequency Heattreat Co Ltd | クランクシャフトのピン軸の誘導加熱焼入方法及び装置 |
| CN105112789A (zh) * | 2015-09-07 | 2015-12-02 | 宁波瑞国精机工业有限公司 | 一种销轴及其加工方法 |
| CN110607050A (zh) * | 2018-06-15 | 2019-12-24 | 淮安正天新材料科技有限公司 | 一种纳米二氧化钛增强金属基复合材料 |
| CN109112286A (zh) * | 2018-08-16 | 2019-01-01 | 新沂市棋盘工业集中区建设发展有限公司 | 工程机械用销轴的热处理方法 |
| CN110205463A (zh) * | 2019-06-02 | 2019-09-06 | 潘立英 | 一种销轴的处理工艺 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112094989A (zh) | 2020-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104388847B (zh) | 一种碳纤维增强的铜基复合材料及其制备方法 | |
| CN112094989B (zh) | 一种提升销轴使用寿命的处理工艺 | |
| CN109135528B (zh) | 一种水性防锈封闭剂 | |
| CN110534283A (zh) | 复合非晶磁粉芯及其制备方法 | |
| CN115747655A (zh) | 一种紧固件用高强度材料及其制备方法 | |
| CN109081684A (zh) | 一种碳纳米管增强氧化铝基复合材料的制备方法 | |
| CN110227825A (zh) | 一种低能球磨制备石墨烯/铜/氧化亚铜复合粉体的方法 | |
| CN112185642A (zh) | 一种球磨改性溶胶－凝胶包覆磁粉芯的方法 | |
| CN113270242A (zh) | 一种全无机耐高温复合磁粉芯及其制备方法 | |
| CN111320455A (zh) | 一种由石墨尾矿制备高强grc挤压板的方法 | |
| CN1258642A (zh) | 用连续式沉淀工艺生产球形多钒酸铵的方法 | |
| CN114560703A (zh) | 一种凝胶注模反应烧结碳化硅陶瓷工艺 | |
| CN102912628A (zh) | 镀锌碳纤维的制备方法 | |
| CN114082942A (zh) | 一种金属磁粉芯的制备方法 | |
| CN110903750A (zh) | 一种装饰板用耐磨涂料及其制备方法 | |
| CN113000621A (zh) | 一种钨板材的制备方法 | |
| CN114807673B (zh) | 一种用于高强度高导电率线束端子的合金材料及其制备方法 | |
| CN116475408B (zh) | 一种具有杀菌作用的块状纳米合金铜及其在水处理的应用 | |
| CN114890774B (zh) | 一种高均匀性ito靶材的制备方法 | |
| CN112011744A (zh) | 一种汽车模具表面强化处理方法 | |
| CN102251089A (zh) | 大直径30Cr2Ni4MoV低压转子的热处理方法 | |
| CN115216197A (zh) | 一种彩涂板及其制备方法 | |
| CN116987845A (zh) | 一种采用激光强化辅助碳纳米材料提升42CrMo齿轮钢硬度方法 | |
| CN117721463A (zh) | 一种建筑用耐腐蚀复合金属材料及其制备方法 | |
| CN111501041A (zh) | 一种新型金属表面成膜方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Treatment Process for Improving the Service Life of the Pin Shaft Effective date of registration: 20230308 Granted publication date: 20220722 Pledgee: Jixi County Small and Medium Enterprise Financing Guarantee Co.,Ltd. Pledgor: ANHUI JIXI HUISHAN CHAIN TRANSMISSION Co.,Ltd. Registration number: Y2023980034298 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230410 Address after: 245300 Linxi Low Carbon Industrial Park, Jixi, Xuancheng City, Anhui Province Patentee after: ANHUI JIXI HUISHAN CHAIN TRANSMISSION Co.,Ltd. Patentee after: Anhui McVeigh Chain Drive Manufacturing Co.,Ltd. Address before: 245300 Linxi Low Carbon Industrial Park, Jixi, Xuancheng City, Anhui Province Patentee before: ANHUI JIXI HUISHAN CHAIN TRANSMISSION Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220722 Pledgee: Jixi County Small and Medium Enterprise Financing Guarantee Co.,Ltd. Pledgor: ANHUI JIXI HUISHAN CHAIN TRANSMISSION Co.,Ltd. Registration number: Y2023980034298 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |