CN108179250A - A kind of high intensity chain wheel of motorcycle quenching technical - Google Patents
A kind of high intensity chain wheel of motorcycle quenching technical Download PDFInfo
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- CN108179250A CN108179250A CN201711497994.2A CN201711497994A CN108179250A CN 108179250 A CN108179250 A CN 108179250A CN 201711497994 A CN201711497994 A CN 201711497994A CN 108179250 A CN108179250 A CN 108179250A
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- sprocket wheel
- blank
- quenching
- wheel blank
- temperature
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- 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
- 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
- C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/60—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes
- C23C8/62—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using solids, e.g. powders, pastes only one element being applied
- C23C8/64—Carburising
- C23C8/66—Carburising of ferrous surfaces
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/14—Cleaning or pickling metallic material with solutions or molten salts with alkaline solutions
- C23G1/19—Iron or steel
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Heat Treatment Of Articles (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
The present invention relates to motorcycle accessories processing technique fields, especially a kind of high intensity chain wheel of motorcycle quenching technical, using the inspection of blank, Carburization Treatment, delayed quenching, high tempering, secondary quenching, lonneal and caustic scrubbing step, sprocket wheel blank is subjected to carburizing, secondary quenching and caustic scrubbing step successively, the wearability and hardness of sprocket wheel has been turned up, the fatigue life of sprocket wheel is improved, while the sprocket surface after alkali cleaning has good anti-corrosion ability.
Description
Technical field
The present invention relates to motorcycle accessories processing technique field more particularly to a kind of high intensity chain wheel of motorcycle quenchers
Skill.
Background technology
Indispensable parts in motorcycle during sprocket wheel, and high-quality sprocket wheel is produced during surface peening heat treatment
It ensures.For surface intensified technique and the hardness and wearability that require surface higher, and the toughness for requiring center portion machine oil enough, it fits
For bearing to be bent, reversing, rub and impact.Current sprocket wheel heat treatment work uses the surface of carburizing or carbonitriding mostly
Heat treatment process can't fully meet the work requirements of chain wheel of motorcycle.
Invention content
It can't be complete the purpose of the present invention is to solve existing surface heat treatment process exists in the prior art
The shortcomings that meeting the work requirements of chain wheel of motorcycle, and a kind of high intensity chain wheel of motorcycle quenching technical proposed.
To achieve these goals, present invention employs following technical solutions：
A kind of high intensity chain wheel of motorcycle quenching technical is designed, is included the following steps：
The inspection of S1, blank take sprocket wheel blank, then carry out mechanical roll flute according to suitable parameter, then carry out ultrasound
The blank for occurring forging, crack defect after a part of roll flute is removed, it is for use to retain flawless blank by wave inspection；
Sprocket wheel blank is placed in the activated carbon media of high frequency carburizer by S2, Carburization Treatment, is heated to 920-930 DEG C simultaneously
Keep the temperature 1-2h；
Sprocket wheel blank is cooled to 850-855 DEG C, keeps the temperature 30-45min, then take out sprocket wheel blank by S3, delayed quenching in advance
It is placed in carrying out quenching treatment in quenching oil, quenching oil temperature is 55-60 DEG C；
S4, high tempering are cleaned up the quenching oil on sprocket wheel blank surface quenched in S3 using cleaning agent, low temperature
It is sent into tempering furnace after drying and carries out heating tempering, heating temperature is 600-610 DEG C, soaking time 1-2h；
Sprocket wheel blank after being tempered in S4 is heated to 800-820 DEG C, 1-2h is kept the temperature, then by sprocket wheel by S5 secondary quenchings
Blank, which is again dipped into quenching oil, carries out secondary quenching；
S6, lonneal are cleaned up the quenching oil on sprocket wheel blank surface quenched in S5 using cleaning agent, low temperature
It is sent into tempering furnace after drying and carries out heating tempering, heating temperature is 150-180 DEG C, soaking time 2-5h；
Sprocket wheel blank after being tempered in S6 is placed in alkali cleaning pond and impregnates by S7, alkali cleaning, 70- containing NaOH in alkali cleaning pond
75%, NaNO325-15%, NaCL 5-10%, alkali cleaning time are 2-5min, and alkali cleaning temperature is 460-500 DEG C；
Sprocket wheel blank after alkali cleaning in S7 using cleaning agent is cleaned up, is then dried using hot wind by S8, oiling antirust
It is dry, the quenching technical of chain wheel of motorcycle is finally completed by artificial oiling.
Preferably, the sprocket wheel blank after lonneal by manually to sprocket wheel blank carry out ultrasonic examination again
Processing, rejects the sprocket wheel blank containing crack defect.
Preferably, the sprocket wheel blank is 12CrNi3 low-alloy.
A kind of high intensity chain wheel of motorcycle quenching technical proposed by the present invention, advantageous effect are：Using the inspection of blank,
Carburization Treatment, delayed quenching, high tempering, secondary quenching, lonneal and caustic scrubbing step ooze sprocket wheel blank successively
Carbon, secondary quenching and caustic scrubbing step have been turned up the wearability and hardness of sprocket wheel, have improved the fatigue life of sprocket wheel, pass through simultaneously
Sprocket surface after alkali cleaning has good anti-corrosion ability.
Specific embodiment
Below in conjunction with the embodiment of the present invention, the technical solution in the embodiment of the present invention is clearly and completely described,
Obviously, described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
Embodiment one
A kind of high intensity chain wheel of motorcycle quenching technical, includes the following steps：
The inspection of S1, blank, take sprocket wheel blank, and sprocket wheel blank is 12CrNi3 low-alloy, then according to suitable parameter into
Row machinery roll flute, then carries out ultrasonic examination, and the blank for occurring forging, crack defect after a part of roll flute is removed, is retained
Flawless blank is for use；
Sprocket wheel blank is placed in the activated carbon media of high frequency carburizer by S2, Carburization Treatment, is heated to 920 DEG C and is kept the temperature
1h；
Sprocket wheel blank is cooled to 851 DEG C, keeps the temperature 31min by S3, delayed quenching in advance, is then placed in the taking-up of sprocket wheel blank
Quenching treatment is carried out in quenching oil, quenching oil temperature is 56 DEG C；
S4, high tempering are cleaned up the quenching oil on sprocket wheel blank surface quenched in S3 using cleaning agent, low temperature
It is sent into tempering furnace after drying and carries out heating tempering, heating temperature is 600 DEG C, soaking time 1h；
Sprocket wheel blank after being tempered in S4 is heated to 800 DEG C, keeps the temperature 1h, then by sprocket wheel blank again by S5 secondary quenchings
Secondary quenching is carried out in secondary immersion quenching oil；
S6, lonneal are cleaned up the quenching oil on sprocket wheel blank surface quenched in S5 using cleaning agent, low temperature
It is sent into tempering furnace after drying and carries out heating tempering, heating temperature is 150 DEG C, soaking time 2h, and wheel blank is by low temperature
It is handled after tempering by manually carrying out ultrasonic examination again to sprocket wheel blank, rejects the sprocket wheel blank containing crack defect；
Sprocket wheel blank after being tempered in S6 is placed in alkali cleaning pond and impregnates, NaOH 71% is contained in alkali cleaning pond by S7, alkali cleaning,
NaNO323%, NaCL 6%, alkali cleaning time are 2min, and alkali cleaning temperature is 460 DEG C；
Sprocket wheel blank after alkali cleaning in S7 using cleaning agent is cleaned up, is then dried using hot wind by S8, oiling antirust
It is dry, the quenching technical of chain wheel of motorcycle is finally completed by artificial oiling.
Embodiment two
A kind of high intensity chain wheel of motorcycle quenching technical, includes the following steps：
The inspection of S1, blank, take sprocket wheel blank, and sprocket wheel blank is 12CrNi3 low-alloy, then according to suitable parameter into
Row machinery roll flute, then carries out ultrasonic examination, and the blank for occurring forging, crack defect after a part of roll flute is removed, is retained
Flawless blank is for use；
Sprocket wheel blank is placed in the activated carbon media of high frequency carburizer by S2, Carburization Treatment, is heated to 923 DEG C and is kept the temperature
1.3h；
Sprocket wheel blank is cooled to 852 DEG C, keeps the temperature 32min by S3, delayed quenching in advance, is then placed in the taking-up of sprocket wheel blank
Quenching treatment is carried out in quenching oil, quenching oil temperature is 57 DEG C；
S4, high tempering are cleaned up the quenching oil on sprocket wheel blank surface quenched in S3 using cleaning agent, low temperature
It is sent into tempering furnace after drying and carries out heating tempering, heating temperature is 603 DEG C, soaking time 1.3h；
Sprocket wheel blank after being tempered in S4 is heated to 806 DEG C, 1.3h is kept the temperature, then by sprocket wheel blank by S5 secondary quenchings
It is again dipped into quenching oil and carries out secondary quenching；
S6, lonneal are cleaned up the quenching oil on sprocket wheel blank surface quenched in S5 using cleaning agent, low temperature
It is sent into tempering furnace after drying and carries out heating tempering, heating temperature is 160 DEG C, soaking time 3h, and wheel blank is by low temperature
It is handled after tempering by manually carrying out ultrasonic examination again to sprocket wheel blank, rejects the sprocket wheel blank containing crack defect；
Sprocket wheel blank after being tempered in S6 is placed in alkali cleaning pond and impregnates, NaOH 72% is contained in alkali cleaning pond by S7, alkali cleaning,
NaNO321%, NaCL 7%, alkali cleaning time are 3min, and alkali cleaning temperature is 470 DEG C；
Sprocket wheel blank after alkali cleaning in S7 using cleaning agent is cleaned up, is then dried using hot wind by S8, oiling antirust
It is dry, the quenching technical of chain wheel of motorcycle is finally completed by artificial oiling.
Embodiment three
A kind of high intensity chain wheel of motorcycle quenching technical, includes the following steps：
The inspection of S1, blank, take sprocket wheel blank, and sprocket wheel blank is 12CrNi3 low-alloy, then according to suitable parameter into
Row machinery roll flute, then carries out ultrasonic examination, and the blank for occurring forging, crack defect after a part of roll flute is removed, is retained
Flawless blank is for use；
Sprocket wheel blank is placed in the activated carbon media of high frequency carburizer by S2, Carburization Treatment, is heated to 926 DEG C and is kept the temperature
1.6h；
Sprocket wheel blank is cooled to 853 DEG C, keeps the temperature 33min by S3, delayed quenching in advance, is then placed in the taking-up of sprocket wheel blank
Quenching treatment is carried out in quenching oil, quenching oil temperature is 58 DEG C；
S4, high tempering are cleaned up the quenching oil on sprocket wheel blank surface quenched in S3 using cleaning agent, low temperature
It is sent into tempering furnace after drying and carries out heating tempering, heating temperature is 606 DEG C, soaking time 1.6h；
Sprocket wheel blank after being tempered in S4 is heated to 812 DEG C, 1.6h is kept the temperature, then by sprocket wheel blank by S5 secondary quenchings
It is again dipped into quenching oil and carries out secondary quenching；
S6, lonneal are cleaned up the quenching oil on sprocket wheel blank surface quenched in S5 using cleaning agent, low temperature
It is sent into tempering furnace after drying and carries out heating tempering, heating temperature is 170 DEG C, soaking time 4h, and wheel blank is by low temperature
It is handled after tempering by manually carrying out ultrasonic examination again to sprocket wheel blank, rejects the sprocket wheel blank containing crack defect；
Sprocket wheel blank after being tempered in S6 is placed in alkali cleaning pond and impregnates, NaOH 73% is contained in alkali cleaning pond by S7, alkali cleaning,
NaNO319%, NaCL 8%, alkali cleaning time are 4min, and alkali cleaning temperature is 480 DEG C；
Sprocket wheel blank after alkali cleaning in S7 using cleaning agent is cleaned up, is then dried using hot wind by S8, oiling antirust
It is dry, the quenching technical of chain wheel of motorcycle is finally completed by artificial oiling.
Example IV
A kind of high intensity chain wheel of motorcycle quenching technical, includes the following steps：
The inspection of S1, blank, take sprocket wheel blank, and sprocket wheel blank is 12CrNi3 low-alloy, then according to suitable parameter into
Row machinery roll flute, then carries out ultrasonic examination, and the blank for occurring forging, crack defect after a part of roll flute is removed, is retained
Flawless blank is for use；
Sprocket wheel blank is placed in the activated carbon media of high frequency carburizer by S2, Carburization Treatment, is heated to 929 DEG C and is kept the temperature
1.9h；
Sprocket wheel blank is cooled to 854 DEG C, keeps the temperature 34min by S3, delayed quenching in advance, is then placed in the taking-up of sprocket wheel blank
Quenching treatment is carried out in quenching oil, quenching oil temperature is 59 DEG C；
S4, high tempering are cleaned up the quenching oil on sprocket wheel blank surface quenched in S3 using cleaning agent, low temperature
It is sent into tempering furnace after drying and carries out heating tempering, heating temperature is 609 DEG C, soaking time 1.9h；
Sprocket wheel blank after being tempered in S4 is heated to 818 DEG C, 1.9h is kept the temperature, then by sprocket wheel blank by S5 secondary quenchings
It is again dipped into quenching oil and carries out secondary quenching；
S6, lonneal are cleaned up the quenching oil on sprocket wheel blank surface quenched in S5 using cleaning agent, low temperature
It is sent into tempering furnace after drying and carries out heating tempering, heating temperature is 180 DEG C, soaking time 5h, and wheel blank is by low temperature
It is handled after tempering by manually carrying out ultrasonic examination again to sprocket wheel blank, rejects the sprocket wheel blank containing crack defect；
Sprocket wheel blank after being tempered in S6 is placed in alkali cleaning pond and impregnates, NaOH 74% is contained in alkali cleaning pond by S7, alkali cleaning,
NaNO317%, NaCL 9%, alkali cleaning time are 5min, and alkali cleaning temperature is 490 DEG C；
Sprocket wheel blank after alkali cleaning in S7 using cleaning agent is cleaned up, is then dried using hot wind by S8, oiling antirust
It is dry, the quenching technical of chain wheel of motorcycle is finally completed by artificial oiling.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (3)
1. a kind of high intensity chain wheel of motorcycle quenching technical, which is characterized in that include the following steps：
The inspection of S1, blank take sprocket wheel blank, then carry out mechanical roll flute according to suitable parameter, then carry out ultrasonic wave spy
The blank for occurring forging, crack defect after a part of roll flute is removed, it is for use to retain flawless blank by wound；
Sprocket wheel blank is placed in the activated carbon media of high frequency carburizer by S2, Carburization Treatment, is heated to 920-930 DEG C and is kept the temperature
1-2h；
Sprocket wheel blank is cooled to 850-855 DEG C, keeps the temperature 30-45min, sprocket wheel blank then is taken out juxtaposition by S3, delayed quenching in advance
Quenching treatment is carried out in quenching oil, quenching oil temperature is 55-60 DEG C；
S4, high tempering are cleaned up the quenching oil on sprocket wheel blank surface quenched in S3 using cleaning agent, low temperature drying
It is sent into tempering furnace afterwards and carries out heating tempering, heating temperature is 600-610 DEG C, soaking time 1-2h；
Sprocket wheel blank after being tempered in S4 is heated to 800-820 DEG C, 1-2h is kept the temperature, then by sprocket wheel blank by S5 secondary quenchings
It is again dipped into quenching oil and carries out secondary quenching；
S6, lonneal are cleaned up the quenching oil on sprocket wheel blank surface quenched in S5 using cleaning agent, low temperature drying
It is sent into tempering furnace afterwards and carries out heating tempering, heating temperature is 150-180 DEG C, soaking time 2-5h；
Sprocket wheel blank after being tempered in S6 is placed in alkali cleaning pond and impregnates by S7, alkali cleaning, 70-75% containing Na0H in alkali cleaning pond,
NaNO325-15%, NaCL 5-10%, alkali cleaning time are 2-5min, and alkali cleaning temperature is 460-500 DEG C；
S8, oiling antirust clean up the sprocket wheel blank after alkali cleaning in S7 using cleaning agent, then using hot-air seasoning, most
The quenching technical of chain wheel of motorcycle is completed by artificial oiling afterwards.
A kind of 2. high intensity chain wheel of motorcycle quenching technical according to claim 1, which is characterized in that the sprocket wheel blank
It is being handled after lonneal by manually carrying out ultrasonic examination again to sprocket wheel blank, is rejecting the sprocket wheel containing crack defect
Blank.
A kind of 3. high intensity chain wheel of motorcycle quenching technical according to claim 1, which is characterized in that the sprocket wheel blank
For 12CrNi3 low-alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201711497994.2A CN108179250A (en) | 2017-12-29 | 2017-12-29 | A kind of high intensity chain wheel of motorcycle quenching technical |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711497994.2A CN108179250A (en) | 2017-12-29 | 2017-12-29 | A kind of high intensity chain wheel of motorcycle quenching technical |
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| CN108179250A true CN108179250A (en) | 2018-06-19 |
Family
ID=62549661
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| CN201711497994.2A Pending CN108179250A (en) | 2017-12-29 | 2017-12-29 | A kind of high intensity chain wheel of motorcycle quenching technical |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109182692A (en) * | 2018-10-29 | 2019-01-11 | 苏州康索机电有限公司 | A kind of heat treatment process of low-alloy casting |
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|---|---|---|---|---|
| JPS5397912A (en) * | 1977-02-09 | 1978-08-26 | Nippon Steel Corp | Manufacture of surface active steel plate |
| CN102392106A (en) * | 2011-11-29 | 2012-03-28 | 吴江市天龙机械有限公司 | Heat treatment process of 30CrMnSiA alloy constructional steel |
| CN102605378A (en) * | 2012-01-13 | 2012-07-25 | 浙江吉利汽车研究院有限公司 | Carburizing and quenching method |
| KR101191110B1 (en) * | 2010-06-03 | 2012-10-15 | (주)보명 | Salt bath for heat treatment and method of manufacturing the same |
| CN103643016A (en) * | 2013-11-18 | 2014-03-19 | 浙江跃进机械有限公司 | Production method of motorcycle lower yoke plate |
| CN103643241A (en) * | 2013-11-26 | 2014-03-19 | 常熟市东风齿轮厂 | Gear carburization quenching technology |
| CN105382153A (en) * | 2015-11-26 | 2016-03-09 | 常州机电职业技术学院 | Valve spring production process |
-
2017
- 2017-12-29 CN CN201711497994.2A patent/CN108179250A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5397912A (en) * | 1977-02-09 | 1978-08-26 | Nippon Steel Corp | Manufacture of surface active steel plate |
| KR101191110B1 (en) * | 2010-06-03 | 2012-10-15 | (주)보명 | Salt bath for heat treatment and method of manufacturing the same |
| CN102392106A (en) * | 2011-11-29 | 2012-03-28 | 吴江市天龙机械有限公司 | Heat treatment process of 30CrMnSiA alloy constructional steel |
| CN102605378A (en) * | 2012-01-13 | 2012-07-25 | 浙江吉利汽车研究院有限公司 | Carburizing and quenching method |
| CN103643016A (en) * | 2013-11-18 | 2014-03-19 | 浙江跃进机械有限公司 | Production method of motorcycle lower yoke plate |
| CN103643241A (en) * | 2013-11-26 | 2014-03-19 | 常熟市东风齿轮厂 | Gear carburization quenching technology |
| CN105382153A (en) * | 2015-11-26 | 2016-03-09 | 常州机电职业技术学院 | Valve spring production process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109182692A (en) * | 2018-10-29 | 2019-01-11 | 苏州康索机电有限公司 | A kind of heat treatment process of low-alloy casting |
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Application publication date: 20180619 |