CN106893828A - A kind of rapid quenching medium and preparation technology - Google Patents
A kind of rapid quenching medium and preparation technology Download PDFInfo
- Publication number
- CN106893828A CN106893828A CN201710115856.7A CN201710115856A CN106893828A CN 106893828 A CN106893828 A CN 106893828A CN 201710115856 A CN201710115856 A CN 201710115856A CN 106893828 A CN106893828 A CN 106893828A
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- China
- Prior art keywords
- antioxidant
- mass ratio
- quenching medium
- rapid quenching
- base oil
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Classifications
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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
- C21D1/56—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering characterised by the quenching agents
- C21D1/58—Oils
Abstract
The present invention relates to a kind of rapid quenching medium, including urge cryogen, detersive, antioxidant and base oil；The mass ratio for urging cryogen is 5%~8%, and the mass ratio of the detersive is 2%~4%, and the mass ratio of the antioxidant is 0.3%~1.2%, and the mass ratio of the base oil is 88%~95%；During the mass ratio ＞ 1% of the antioxidant, the mass ratio ＞ 90% of base oil；Above-mentioned rapid quenching medium has that H values high, anti-oxidant energy be strong, good stability, the low feature of viscosity.Meanwhile, the optimum preparation condition of the above-mentioned rapid quenching medium technological process of production improves the production efficiency of hardening media.
Description
Technical field
The present invention relates to hardening media production technical field, specially a kind of rapid quenching medium and preparation technology.
Background technology
The quenching of steel is that steel is heated into critical-temperature Ac3 (sub-eutectoid steel) or Ac1 (hypereutectoid steel) temperatures above, insulation
For a period of time, all or part of austenitizing is allowed to, below Ms (or Ms is then as cold as with the cooling rate more than critical cooling rate soon
Neighbouring isothermal) carry out the Technology for Heating Processing that martensite (or bainite) changes.Generally also by aluminium alloy, copper alloy, titanium alloy, steel
Change the solution treatment of material such as glass or the Technology for Heating Processing with quick cooling procedure is referred to as quenching.The purpose of quenching is to make
Cold austenite carries out martensite or bainite transformation, obtains martensite or bainite structure, then coordinates returning with different temperatures
Fire, to greatly improve rigidity, hardness, wearability, fatigue strength and the toughness etc. of steel, so as to meet various machine components and work
The different use requirements of tool.The special physics such as ferromagnetism, the corrosion resistance of some special steel materials can also be met by quenching, changed
Learn performance.Quenching technical is widely used in modern mechanical manufacturing industry.Strength member in machinery, especially in automobile, flies
The steel part applied in machine, rocket is nearly all by Quenching Treatment.To meet the technical requirements that various parts vary, development
Various quenching technicals.Such as, by the position for receiving treatment, there are entirety, selective hardening and surface hardening；Whether phase transformation is complete during by heating
Entirely, there are quenching and incomplete quenching completely；The content of phase transformation, there is grade quench, isothermal hardening and slack quenching etc. during by cooling.
In above-mentioned common quenching technical, the height of hardening media quality directly affects quenching quality and quenching efficiency
Height, be the key factor of quenching technical.Therefore, hardening media need with H values high, anti-oxidant energy strong, good stability,
Viscosity is low, environment-protecting asepsis the features such as.
The content of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, there is provided a kind of rapid quenching medium and system
Standby technique, further increases H values, anti-oxidant energy and the stability of hardening media, its viscosity is reduced, with environment-protecting asepsis
The features such as；Meanwhile, the technological process of production is optimized, improve the production efficiency of hardening media.
To reach above-mentioned purpose, the technical solution adopted by the present invention is：A kind of rapid quenching medium, including urge cryogen, clear
Net agent, antioxidant and base oil；The mass ratio for urging cryogen is 5%~8%, the mass ratio of the detersive for 2%~
4%, the mass ratio of the antioxidant is 0.3%~1.2%, and the mass ratio of the base oil is 88%~95%；It is described anti-
During the mass ratio ＞ 1% of oxidant, the mass ratio ＞ 90% of base oil.
It is further improved as the present invention, described to urge cryogen for ethylene-propylene diene copolymer copolymer, the ratio of viscosities of the copolymer
It is 1.03~1.06.
Further improved as the present invention, the detersive includes water-soluble petroleum sulfonic acid salt, its PH >=8.5~9.0.
Further improved as the present invention, the antioxidant includes primary antioxidant and auxiliary antioxidant, and the master resists
Oxygen agent is 8.1~9.1 with the mass ratio of auxiliary antioxidant.
It is further improved as the present invention, including following rate-determining steps,
The first step：Cryogen, detersive and antioxidant will be urged to be respectively put into baking oven and to be heated to 80 DEG C, and be incubated 12 hours with
On；
Second step：Base oil is pumped into agitator tank, 55 DEG C~65 DEG C are heated to while stirring, be then incubated 25~30 points
Clock；
3rd step：To the cryogen of urging that heat is added in agitator tank, stir and keeping temperature is 55 DEG C~65 DEG C, continue 25~30
Minute；
4th step：To the cleaning agent that heat is added in agitator tank, stir and keeping temperature is 50 DEG C~65 DEG C, continue 25~30
Minute；
5th step：To the antioxidant that heat is added in agitator tank, stir and keeping temperature is 50 DEG C~65 DEG C, continue 25~
30 minutes；
6th step：After stopping is heated and stirs 30~35 minutes, naturally cool to room temperature and carry out inspection by sampling.
It is further improved as the present invention, it is described to urge cryogen, cleaning agent, antioxidant and base oil in input agitator tank
Before need to be weighed, its Ji amounts Wu Cha≤0.05~0.1kg.
Due to the utilization of above-mentioned technical proposal, the present invention has following advantages compared with prior art：
A kind of rapid quenching medium and preparation technology of the present invention program, further increase H values, the antioxygen of hardening media
Change energy and stability, reduce its viscosity, the features such as with environment-protecting asepsis；Meanwhile, the technological process of production is optimized, improve
The production efficiency of hardening media.
Specific embodiment
With reference to specific embodiment, the present invention is described in further detail.
Scheme one：
A kind of rapid quenching medium, its cooling performance stabilization, to urge cryogen, over base sulfosalt purificant, antioxidant
With the mixture of SN70 base oils.Cryogen, over base sulfosalt detersive, antioxidant and SN70 base oils are wherein urged according to weight
Measuring percentages is respectively：Urge cryogen 6%~7%, over base sulfosalt detersive 2%~3%, antioxidant 0.5%~
1%, SN70 base oil 89%~91.5%.
The design parameter of the rapid quenching medium is as follows：
| Title | Unit | Value |
| Density | 0.8329 | |
| Viscosity | 18.78 | |
| Flash-point | ℃ | 201 |
| Burning point | ℃ | 226 |
| Moisture | ppm | 86.44 |
| Light briliancy | SUJ-2 | 0.8 |
| Cooling curve | 800℃-400℃sec | 3.25 |
| Cooling performance | Characteristic curve DEG C | 620 |
| Quenching intensity H | 1/cm | 0.15 |
Scheme two：
A kind of rapid quenching medium, including urge cryogen, detersive, antioxidant and base oil；The mass ratio for urging cryogen is
5%~8%, the mass ratio of detersive is 2%~4%, and the mass ratio of antioxidant is 0.3%~1.2%, the quality of base oil
Than being 88%~95%；During the mass ratio ＞ 1% of antioxidant, the mass ratio ＞ 90% of base oil.
The design parameter of the rapid quenching medium is as follows：
| Title | Unit | Value |
| Density | 0.8429 | |
| Viscosity | 18.78 | |
| Flash-point | ℃ | 201 |
| Burning point | ℃ | 226 |
| Moisture | ppm | 86.24 |
| Light briliancy | SUJ-2 | 0.81 |
| Cooling curve | 800℃-400℃sec | 3.25 |
| Cooling performance | Characteristic curve DEG C | 620 |
| Quenching intensity H | 1/cm | 0.16 |
Further, the production of above-mentioned quick quenching medium includes following rate-determining steps,
The first step：Cryogen, detersive and antioxidant will be urged to be respectively put into baking oven and to be heated to 80 DEG C, and be incubated 12 hours with
On；
Second step：Base oil is pumped into agitator tank, 55 DEG C~65 DEG C are heated to while stirring, be then incubated 25~30 points
Clock；
3rd step：To the cryogen of urging that heat is added in agitator tank, stir and keeping temperature is 55 DEG C~65 DEG C, continue 25~30
Minute；
4th step：To the cleaning agent that heat is added in agitator tank, stir and keeping temperature is 50 DEG C~65 DEG C, continue 25~30
Minute；
5th step：To the antioxidant that heat is added in agitator tank, stir and keeping temperature is 50 DEG C~65 DEG C, continue 25~
30 minutes；
6th step：After stopping is heated and stirs 30~35 minutes, naturally cool to room temperature and carry out inspection by sampling.
Further, cryogen is urged for ethylene-propylene diene copolymer copolymer, and the ratio of viscosities of the copolymer is 1.03~1.06, preferably
1。
Further, detersive includes water-soluble petroleum sulfonic acid salt, its PH >=8.5~9.0, preferably 8.8.
Further, antioxidant includes the quality of primary antioxidant and auxiliary antioxidant, primary antioxidant and auxiliary antioxidant
Than being 8.1~9.1, preferably 9.
The above is only concrete application example of the invention, protection scope of the present invention is not limited in any way.All uses
Equivalents or equivalence replacement and the technical scheme that is formed, all fall within rights protection scope of the present invention.
Claims (6)
1. a kind of rapid quenching medium, including urge cryogen, detersive, antioxidant and base oil, it is characterised in that：It is described to urge cold
The mass ratio of agent is 5%~8%, and the mass ratio of the detersive is 2%~4%, and the mass ratio of the antioxidant is 0.3%
~1.2%, the mass ratio of the base oil is 88%~95%；During the mass ratio ＞ 1% of the antioxidant, the matter of base oil
Amount is than ＞ 90%.
2. rapid quenching medium according to claim 1, it is characterised in that：It is described to urge cryogen for ethylene-propylene diene copolymer copolymerization
Thing, the ratio of viscosities of the copolymer is 1.03~1.06.
3. rapid quenching medium according to claim 1, it is characterised in that：The detersive includes water-soluble petroleum sulfonic acid
Salt, its PH >=8.5~9.0.
4. rapid quenching medium according to claim 2 and preparation technology, it is characterised in that：The antioxidant includes master
Antioxidant and auxiliary antioxidant, the primary antioxidant are 8.1~9.1 with the mass ratio of auxiliary antioxidant.
5. rapid quenching medium preparation technology according to claim 1, it is characterised in that including following rate-determining steps,
The first step：Cryogen, detersive and antioxidant will be urged to be respectively put into baking oven and to be heated to 80 DEG C, and be incubated more than 12 hours；
Second step：Base oil is pumped into agitator tank, 55 DEG C~65 DEG C are heated to while stirring, be then incubated 25~30 minutes；
3rd step：To the cryogen of urging that heat is added in agitator tank, stir and keeping temperature is 55 DEG C~65 DEG C, continue 25~30 points
Clock；
4th step：To the cleaning agent that heat is added in agitator tank, stir and keeping temperature is 50 DEG C~65 DEG C, continue 25~30 points
Clock；
5th step：To the antioxidant that heat is added in agitator tank, stir and keeping temperature is 50 DEG C~65 DEG C, continue 25~30 points
Clock；
6th step：After stopping is heated and stirs 30~35 minutes, naturally cool to room temperature and carry out inspection by sampling.
6. rapid quenching medium preparation technology according to claim 5, it is characterised in that：It is described to urge cryogen, cleaning agent, resist
Oxidant and base oil need to be weighed before agitator tank is put into, its Ji amount Wu Cha≤0.05~0.1kg.
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| CN201710115856.7A CN106893828A (en) | 2017-03-01 | 2017-03-01 | A kind of rapid quenching medium and preparation technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109504843A (en) * | 2018-12-06 | 2019-03-22 | 汎宇化学（昆山）有限公司 | Vacuum quenching oil and preparation method thereof |
| CN113957212A (en) * | 2021-11-26 | 2022-01-21 | 上海优壳美科技有限公司 | Bainite isothermal quenching oil and preparation method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102212662A (en) * | 2011-06-09 | 2011-10-12 | 上海德润宝特种润滑剂有限公司 | Ultra quick quenching oil and preparation method thereof |
| CN104451058A (en) * | 2014-12-16 | 2015-03-25 | 马鞍山金泉工业介质科技有限公司 | Quenching oil capable of enabling bearing steel to automatically blacken after quenching |
| CN105274288A (en) * | 2014-12-16 | 2016-01-27 | 马鞍山金泉工业介质科技有限公司 | Method for making bearing steel blacken after quenching |
| CN105925768A (en) * | 2016-07-11 | 2016-09-07 | 马鞍山金泉工业介质科技有限公司 | Quenching oil capable of enabling automobile plate spring to blacken automatically after quenched and quenching method thereof |
| CN105969957A (en) * | 2016-07-11 | 2016-09-28 | 马鞍山金泉工业介质科技有限公司 | Quenching oil capable of making fastener become black by itself after quenching and application method of quenching oil |
| CN106435110A (en) * | 2016-09-20 | 2017-02-22 | 中国石油化工股份有限公司 | Quenching oil composition and application thereof |
-
2017
- 2017-03-01 CN CN201710115856.7A patent/CN106893828A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102212662A (en) * | 2011-06-09 | 2011-10-12 | 上海德润宝特种润滑剂有限公司 | Ultra quick quenching oil and preparation method thereof |
| CN104451058A (en) * | 2014-12-16 | 2015-03-25 | 马鞍山金泉工业介质科技有限公司 | Quenching oil capable of enabling bearing steel to automatically blacken after quenching |
| CN105274288A (en) * | 2014-12-16 | 2016-01-27 | 马鞍山金泉工业介质科技有限公司 | Method for making bearing steel blacken after quenching |
| CN105925768A (en) * | 2016-07-11 | 2016-09-07 | 马鞍山金泉工业介质科技有限公司 | Quenching oil capable of enabling automobile plate spring to blacken automatically after quenched and quenching method thereof |
| CN105969957A (en) * | 2016-07-11 | 2016-09-28 | 马鞍山金泉工业介质科技有限公司 | Quenching oil capable of making fastener become black by itself after quenching and application method of quenching oil |
| CN106435110A (en) * | 2016-09-20 | 2017-02-22 | 中国石油化工股份有限公司 | Quenching oil composition and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王东海等: "淬火油新型催冷剂(三元乙丙胶共聚物)", 《金属热处理》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109504843A (en) * | 2018-12-06 | 2019-03-22 | 汎宇化学（昆山）有限公司 | Vacuum quenching oil and preparation method thereof |
| CN113957212A (en) * | 2021-11-26 | 2022-01-21 | 上海优壳美科技有限公司 | Bainite isothermal quenching oil and preparation method thereof |
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Application publication date: 20170627 |
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