CN104593558A - High-frequency quenching agent and preparation method thereof - Google Patents
High-frequency quenching agent and preparation method thereof Download PDFInfo
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- CN104593558A CN104593558A CN201510011069.9A CN201510011069A CN104593558A CN 104593558 A CN104593558 A CN 104593558A CN 201510011069 A CN201510011069 A CN 201510011069A CN 104593558 A CN104593558 A CN 104593558A
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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
- C21D1/60—Aqueous agents
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- Preventing Corrosion Or Incrustation Of Metals (AREA)
Abstract
The invention discloses a high-frequency quenching agent which is characterized by comprising the following raw materials in parts by weight: 3-5 parts of sodium chloride, 0.2-0.4 part of sodium sulfate, 0.3-0.5 part of zinc nitrate, 0.1-0.2 part of sodium salicylate, 0.5-1 part of malic acid, 1-2 parts of potassium pyrophosphate, 1-2 parts of sodium xylene sulfonate, 0.5-1 part of sodium dodecyl benzene sulfonate, 0.1-0.2 part of sodium stearyl lactate, 1-2 parts of carboxymethyl cellulose, 0.01-0.02 part of 1-hydroxyethylidene-1,1-diphosphonic acid, 3-5 parts of aids and 70-80 parts of water. The quenching agent disclosed by the invention is good in cooling performance, has a certain rust resistance and corrosion resistance, also has high anti-aging property and long service life and is applied to a high-frequency quenching process, and the hardness and hardening layer of the treated workpiece can meet the requirements.
Description
Technical field
The present invention relates to heat treatment technics, be specifically related to a kind of high-frequency quenching agent and preparation method thereof.
Background technology
Quenching is that metal works is heated to more than transformation temperature, and after insulation, in quenchant, quick refrigeration obtains the process of martensitic stucture.By quenching technology, can reach and improve or the object such as the adjustment hardness of workpiece and wear resistance.To avoid workpiece deformation and cracking to the requirement of quenchant (quenching medium) in this process; Quenching medium is easy to cleaning, does not pollute and corrodes workpiece surface; Stable performance, high temperature resistant, ageing-resistant, be not easy to go bad; Be convenient to preparation, transport and store, use safety; Starting material are easy to get, with low cost.
Usually, quenching medium is divided into oil type and the large class of aq. type two by composition.Oil type quenching medium is at present comparatively general, and its shortcoming is that oil product speed of cooling is slow, quenching effect difference and inflammable etc., and simultaneously because oil price is higher, and have certain negative impact to environment, its limitation is comparatively obvious.And aq. type quenching medium has safety, environmental protection, long service life, the advantages such as use cost is low, become the first-selected quenchant of heat treatment industry gradually.But aq. type quenching medium also has water cooling speed fast, easily causes the limitation such as workpiece cracking, the moiety by adjusting quenching medium is needed to overcome above problem.
Summary of the invention
The object of this invention is to provide a kind of high-frequency quenching agent.
The present invention is achieved by the following technical solutions:
A kind of high-frequency quenching agent, it is characterized in that, it is obtained by the raw material of following weight parts:
Sodium-chlor 3-5, sodium sulfate 0.2-0.4, zinc nitrate 0.3-0.5, sodium salicylate 0.1-0.2, oxysuccinic acid 0.5-1, potassium pyrophosphate 1-2, sodium xylene sulfonate 1-2, Sodium dodecylbenzene sulfonate 0.5-1, stearoyl lactate 0.1-0.2, carboxymethyl cellulose 1-2,1-Hydroxy Ethylidene-1,1-Diphosphonic Acid 0.01-0.02, auxiliary agent 3-5, water 70-80;
Wherein auxiliary agent is made up of the raw material of following weight part:
Fresh Os Sus domestica powder 15-20, sodium lauroyl sareosine 1-2, Dodecyl Polyglucosides 1-2, sorbitan mono-oleic acid ester 0.5-1, sodium ethylene diamine tetracetate 1-2, Sunmorl N 60S 3-5, Trisodium Citrate 2-4, methylisothiazolinone 0.3-0.5, Magnesium L-Asacorbic Acid 2-O-Phosphate 0.5-1;
The preparation method of auxiliary agent is:
In Fresh Os Sus domestica powder, the acetum of 8-10% is first added by solid-liquid weight ratio 1:6-1:5, add sodium lauroyl sareosine, Dodecyl Polyglucosides and sorbitan mono-oleic acid ester again stir and be incubated 8-12h in 60-80 DEG C, filter after pH being adjusted to 6-7, in filtrate, atlapulgite is added again by solid-liquid weight ratio 1:8-1:10,40-60 DEG C is stirred 4-8h, filter in backward filtrate and add all the other raw materials, be stirred well to and dissolve completely, to obtain final product.
A preparation method for high-frequency quenching agent, is characterized in that, comprises the following steps:
(1) sodium xylene sulfonate and Sodium dodecylbenzene sulfonate are added the water of 1/3-1/2 amount, 200-500r/min stirs 5-10min, then adds stearoyl lactate, carboxymethyl cellulose and 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid 50-60 DEG C of stirring 15-30min, obtains component A;
(2) sodium salicylate, potassium pyrophosphate, zinc nitrate and sodium sulfate are jointly added in the water of surplus, 60-80 DEG C is stirred 20-40min, obtains B component;
(3) B component is added reactor, and in 90-95 DEG C of condition downhill reaction still, add sodium-chlor and oxysuccinic acid stir until dissolve completely, cool the temperature to 30-40 DEG C again, slowly add component A 200-600r/min and stir 20-30min, finally add all the other raw materials to mix, after filtration and get final product.
Advantage of the present invention is:
1. quenching medium cooling performance of the present invention is good, and the workpiece hardness after process and quench-hardened case all can reach requirement, have necessarily antirust, corrosion resistance nature, and have good anti-aging, long service life, is applicable to quenching technology and uses;
2. lack without oil smoke, volatilization in use procedure, can improve Working environment, safety and environmental protection, meets the requirement of environmental protection industry policy simultaneously.
Embodiment
Non-limiting examples of the present invention is as follows:
A kind of high-frequency quenching agent, is prepared from by the component raw material of following weight (kg):
Sodium-chlor 4, sodium sulfate 0.3, zinc nitrate 0.4, sodium salicylate 0.15, oxysuccinic acid 0.8, potassium pyrophosphate 1.5, sodium xylene sulfonate 1.5, Sodium dodecylbenzene sulfonate 0.8, stearoyl lactate 0.15, carboxymethyl cellulose 1.5,1-Hydroxy Ethylidene-1,1-Diphosphonic Acid 0.015, auxiliary agent 4, water 75;
Wherein, auxiliary agent is made up of the raw material of following weight (kg):
Fresh Os Sus domestica powder 18, sodium lauroyl sareosine 1.5, Dodecyl Polyglucosides 1.5, sorbitan mono-oleic acid ester 0.8, sodium ethylene diamine tetracetate 1.5, Sunmorl N 60S 4, Trisodium Citrate 3, methylisothiazolinone 0.4, Magnesium L-Asacorbic Acid 2-O-Phosphate 0.8;
The preparation method of auxiliary agent:
In Fresh Os Sus domestica powder, the acetum of 10% is first added by solid-liquid weight ratio 1:6, add sodium lauroyl sareosine, Dodecyl Polyglucosides and sorbitan mono-oleic acid ester again stir and be incubated 8h in 80 DEG C, filter after pH being adjusted to 6, in filtrate, atlapulgite is added again by solid-liquid weight ratio 1:8,60 DEG C are stirred 6h, filter in backward filtrate and add all the other raw materials, be stirred well to and dissolve completely, to obtain final product.
The preparation method of high-frequency quenching agent comprises the following steps:
(1) sodium xylene sulfonate and Sodium dodecylbenzene sulfonate are added the water of 1/2 amount, 400r/min stirs 5min, then adds stearoyl lactate, carboxymethyl cellulose and 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid 60 DEG C stirring 20min, obtains component A;
(2) sodium salicylate, potassium pyrophosphate, zinc nitrate and sodium sulfate are jointly added in the water of surplus, 80 DEG C are stirred 30min, obtain B component;
(3) B component is added reactor, and in 90 DEG C of condition downhill reaction stills, add sodium-chlor and oxysuccinic acid stir until dissolve completely, then cool the temperature to 40 DEG C, slowly add component A 400r/min and stir 20min, finally add all the other raw materials to mix, after filtration and get final product.
The quenching medium using the present embodiment to prepare quenches to 42CrMo steel, and quenching temperature is 870 DEG C, and measuring hardness after quenching is HRC55, without cracking phenomena.
Claims (2)
1. a high-frequency quenching agent, is characterized in that, it is obtained by the raw material of following weight parts:
Sodium-chlor 3-5, sodium sulfate 0.2-0.4, zinc nitrate 0.3-0.5, sodium salicylate 0.1-0.2, oxysuccinic acid 0.5-1, potassium pyrophosphate 1-2, sodium xylene sulfonate 1-2, Sodium dodecylbenzene sulfonate 0.5-1, stearoyl lactate 0.1-0.2, carboxymethyl cellulose 1-2,1-Hydroxy Ethylidene-1,1-Diphosphonic Acid 0.01-0.02, auxiliary agent 3-5, water 70-80;
Described auxiliary agent is made up of the raw material of following weight part:
Fresh Os Sus domestica powder 15-20, sodium lauroyl sareosine 1-2, Dodecyl Polyglucosides 1-2, sorbitan mono-oleic acid ester 0.5-1, sodium ethylene diamine tetracetate 1-2, Sunmorl N 60S 3-5, Trisodium Citrate 2-4, methylisothiazolinone 0.3-0.5, Magnesium L-Asacorbic Acid 2-O-Phosphate 0.5-1;
The preparation method of described auxiliary agent is:
In Fresh Os Sus domestica powder, the acetum of 8-10% is first added by solid-liquid weight ratio 1:6-1:5, add sodium lauroyl sareosine, Dodecyl Polyglucosides and sorbitan mono-oleic acid ester again stir and be incubated 8-12h in 60-80 DEG C, filter after pH being adjusted to 6-7, in filtrate, atlapulgite is added again by solid-liquid weight ratio 1:8-1:10,40-60 DEG C is stirred 4-8h, filter in backward filtrate and add all the other raw materials, be stirred well to and dissolve completely, to obtain final product.
2. the preparation method of a kind of high-frequency quenching agent according to claim 1, is characterized in that, comprise the following steps:
(1) sodium xylene sulfonate and Sodium dodecylbenzene sulfonate are added the water of 1/3-1/2 amount, 200-500r/min stirs 5-10min, then adds stearoyl lactate, carboxymethyl cellulose and 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid 50-60 DEG C of stirring 15-30min, obtains component A;
(2) sodium salicylate, potassium pyrophosphate, zinc nitrate and sodium sulfate are jointly added in the water of surplus, 60-80 DEG C is stirred 20-40min, obtains B component;
(3) B component is added reactor, and in 90-95 DEG C of condition downhill reaction still, add sodium-chlor and oxysuccinic acid stir until dissolve completely, cool the temperature to 30-40 DEG C again, slowly add component A 200-600r/min and stir 20-30min, finally add all the other raw materials to mix, after filtration and get final product.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105177260A (en) * | 2015-08-07 | 2015-12-23 | 武汉钢铁(集团)公司 | Production method for ultra-high strength bundling belts for deep sea |
| CN107058695A (en) * | 2016-12-29 | 2017-08-18 | 铜陵市金利电子有限公司 | A kind of efficient water soluble quenching medium |
| CN112813236A (en) * | 2021-01-04 | 2021-05-18 | 安徽黄山恒久链传动有限公司 | High-frequency quenching process for improving toughness of chain wheel |
| CN113512680A (en) * | 2021-06-21 | 2021-10-19 | 中联重科股份有限公司 | Concrete conveying pipe, preparation method thereof and concrete pump truck |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006008960A1 (en) * | 2004-07-16 | 2006-01-26 | Jfe Steel Corporation | Component for machine structure, method for producing same, and material for high-frequency hardening |
| CN103397151A (en) * | 2013-08-13 | 2013-11-20 | 王井丽 | Special quenching agent for large shaft and preparation method of quenching agent |
-
2015
- 2015-01-10 CN CN201510011069.9A patent/CN104593558A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006008960A1 (en) * | 2004-07-16 | 2006-01-26 | Jfe Steel Corporation | Component for machine structure, method for producing same, and material for high-frequency hardening |
| CN103397151A (en) * | 2013-08-13 | 2013-11-20 | 王井丽 | Special quenching agent for large shaft and preparation method of quenching agent |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105177260A (en) * | 2015-08-07 | 2015-12-23 | 武汉钢铁(集团)公司 | Production method for ultra-high strength bundling belts for deep sea |
| CN107058695A (en) * | 2016-12-29 | 2017-08-18 | 铜陵市金利电子有限公司 | A kind of efficient water soluble quenching medium |
| CN112813236A (en) * | 2021-01-04 | 2021-05-18 | 安徽黄山恒久链传动有限公司 | High-frequency quenching process for improving toughness of chain wheel |
| CN113512680A (en) * | 2021-06-21 | 2021-10-19 | 中联重科股份有限公司 | Concrete conveying pipe, preparation method thereof and concrete pump truck |
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Application publication date: 20150506 |