CN106521113A - Water-soluble degradable quenching medium - Google Patents

Abstract

The invention discloses a water-soluble degradable quenching medium. The water-soluble degradable quenching medium is composed of, by weight, 2-6 parts of methyl alcohol, 4-8 parts of rhamnolipid, 6-10 parts of acetic acid, 2-4 parts of butylated hydroxyanisole, 8-12 parts of rapeseed oil, 11-17 parts of cyclodextrin, 6-10 parts of pine oil, 15-25 parts of acrylic acid, 7-8 parts of cane sugar, 0.5-0.8 part of 2-thioketone-tris(hydroxymethyl) benzisothiazolin and 10-20 parts of shell powder. Firstly, the acetic acid, the butylated hydroxyanisole and the pine oil are dissolved in the methyl alcohol, and a mixed solution is obtained; then, water is added, and the mixture is transferred into a reaction kettle; after the reaction ends, cooling is conducted, the rhamnolipid, the rapeseed oil, the cyclodextrin and the cane sugar are added, and the mixture stands after being stirred for 10 min; then, centrifugation is conducted, supernate is taken after centrifugation, the acrylic acid, the 2-thioketone-tris(hydroxymethyl) benzisothiazolin and the shell powder are added, heating, heat preservation and cooling are conducted after the mixture is stirred to be uniform, sealing is conducted through paraffin, and the water-soluble degradable quenching medium is obtained. The prepared quenching medium has good water solubility, is ecologically degradable and is small in environment pollution.

Description

A kind of water-soluble degradable quenching medium

Technical field

The present invention relates to field of material technology, specifically a kind of water-soluble degradable quenching medium.

Background technology

Heat treatment production in hardening media directly affect the performance after parts quenching, be affect product quality key because Element.Conventional hardening media mainly has water, the aqueous solution, oil etc., and wherein quenching oil is big for environment pollution, and easily causes fire when quenching Calamity, security, the feature of environmental protection are difficult to reach requirement.

Water is the stronger hardening media of cooling capacity, and its source is wide, price is low, stable components are unlikely to deteriorate.Have the disadvantage cold But during, workpiece is also easy to produce " soft spots ", and is also easy to produce very big internal stress as cooling is too fast in martensite transformation temperature area, Workpiece deformation is caused even to be ftractureed.Part water-based quenching agent by appropriate salt and alkali are added in water, so in high temperature workpiece After immersing the cooling medium, the crystal of salt and alkali can be separated out in steam mem stage and burst immediately, so as to destroying steam blanket, scraping The oxide skin of surface of the work, improves cooling capacity of the medium in high-temperature region, but the corrosivity of such quenching medium is larger, and shadow Ring the cleaning of production environment.The developing direction of new quenching medium mainly include reducing energy consumption, reduce disposal of pollutants, safety and environmental protection, Low-cost and high-quality etc..

The content of the invention

It is an object of the invention to provide a kind of water-soluble degradable quenching medium, to solve what is proposed in above-mentioned background technology Problem.

For achieving the above object, the present invention provides following technical scheme：

A kind of water-soluble degradable quenching medium, in parts by weight, is made up of following raw material：Methyl alcohol 2-6 parts, rhamnolipid 4-8 parts, Acetic acid 6-10 parts, butylated hydroxy anisole 2-4 parts, rapeseed oil 8-12 parts, cyclodextrin 11-17 parts, pine tar 6-10 parts, acrylic acid 15-25 parts, sucrose 7-8 parts, 2- thioketones-trihydroxy methyl benzothiazoline 0.5-0.8 parts, oyster shell whiting 10-20 parts.

As further scheme of the invention：In parts by weight, it is made up of following raw material：Methyl alcohol 2-5 parts, rhamnolipid 5- 7 parts, acetic acid 8-10 parts, butylated hydroxy anisole 2-4 parts, rapeseed oil 8-11 parts, cyclodextrin 14-15 parts, pine tar 8-9 parts, propylene Sour 18-21 parts, sucrose 7-8 parts, 2- thioketones-trihydroxy methyl benzothiazoline 0.6-0.7 parts, oyster shell whiting 14-17 parts.

As further scheme of the invention：In parts by weight, it is made up of following raw material：4 parts of methyl alcohol, 6 parts of rhamnolipid, 9 parts of acetic acid, 3 parts of butylated hydroxy anisole, 10 parts of rapeseed oil, 15 parts of cyclodextrin, 9 parts of pine tar, 20 parts of acrylic acid, 8 parts of sucrose, 2- Thioketones -0.7 part of trihydroxy methyl benzothiazoline, 16 parts of oyster shell whiting.

A kind of preparation method of water-soluble degradable quenching medium, concretely comprises the following steps：

First acetic acid, butylated hydroxy anisole, pine tar are dissolved in methyl alcohol, mixed liquor is obtained, mixeding liquid volume 1 is subsequently added into Water again is simultaneously transferred in reactor, and reaction condition is 115-119 DEG C, 900-1000r/min, 5-8MPa, and the reaction time is 30- 40min, after reaction terminates, temperature is down to 64.3 DEG C, adds rhamnolipid, rapeseed oil, cyclodextrin, sucrose, quiet after stirring 10min Put；Then it is centrifuged, centrifugal rotational speed is 10000-12000r/min, and centrifugation time is 10-20min, and supernatant is taken after centrifugation, Addition acrylic acid, 2- thioketones-trihydroxy methyl benzothiazoline, oyster shell whiting, after stirring, temperature rises to 53.7 DEG C, insulation 28min, is finally cooled to room temperature, and paraffin oil seal is obtained final product.

As further scheme of the invention：In concrete steps, reaction condition is 118 DEG C, 950r/min, 7MPa.

Compared with prior art, the invention has the beneficial effects as follows：

The invention discloses a kind of water-soluble degradable quenching medium, the water-soluble degradable quenching medium, in parts by weight, by with Lower raw material composition：Methyl alcohol 2-6 parts, rhamnolipid 4-8 parts, acetic acid 6-10 parts, butylated hydroxy anisole 2-4 parts, rapeseed oil 8-12 Part, cyclodextrin 11-17 parts, pine tar 6-10 parts, acrylic acid 15-25 parts, sucrose 7-8 parts, 2- thioketones-trihydroxy methyl benzothiazoline 0.5-0.8 parts, oyster shell whiting 10-20 parts；First acetic acid, butylated hydroxy anisole, pine tar are dissolved in methyl alcohol, are mixed Liquid, is subsequently added into water and is transferred in reactor, after reaction terminates, lowers the temperature and add rhamnolipid, rapeseed oil, cyclodextrin, sugarcane Sugar, stands after stirring 10min；Then it is centrifuged, after centrifugation, is taken supernatant, addition acrylic acid, 2- thioketones-trihydroxy methyl benzo Thiazoline, oyster shell whiting, use paraffin oil seal after after stirring, heating up, be incubated and lowering the temperature, obtain final product.Prepared by the present invention quenches Fiery agent has preferably water solubility, and ecological degradable, and environmental pollution is little；Process is simple, Environmental compatibility are good, effectively can change The cooling performance of kind product, quenching uniformity are good, it is to avoid the problems such as the cracking of workpiece after quenching, deformation, economize on resources, change give up into Treasured, with higher practical value, meets the industrial policy of environmental emission reduction；Smog and disaster hidden-trouble are effectively eliminated, improves work Environment and working condition, safety and environmental protection.

Specific embodiment

The technical scheme of this patent is described in more detail with reference to specific embodiment.

Embodiment 1

A kind of water-soluble degradable quenching medium, in parts by weight, is made up of following raw material：2 parts of methyl alcohol, 4 parts of rhamnolipid, acetic acid 6 parts, 2 parts of butylated hydroxy anisole, 8 parts of rapeseed oil, 11 parts of cyclodextrin, 6 parts of pine tar, 15 parts of acrylic acid, 7 parts of sucrose, 2- thioketones- 0.5 part of trihydroxy methyl benzothiazoline, 10 parts of oyster shell whiting.

A kind of preparation method of water-soluble degradable quenching medium, concretely comprises the following steps：

First acetic acid, butylated hydroxy anisole, pine tar are dissolved in methyl alcohol, mixed liquor is obtained, mixeding liquid volume 1 is subsequently added into Times water be simultaneously transferred in reactor, reaction condition is 115 DEG C, 900r/min, 5MPa, and the reaction time is 30min, and reaction terminates Afterwards, temperature is down to 64.3 DEG C, adds rhamnolipid, rapeseed oil, cyclodextrin, sucrose, stands after stirring 10min；Then carry out from The heart, centrifugal rotational speed are 10000r/min, and centrifugation time is 10min, and supernatant, addition acrylic acid ,-three hydroxyl of 2- thioketones are taken after centrifugation Methylbenzothiazole quinoline, oyster shell whiting, after stirring, temperature rises to 53.7 DEG C, is incubated 28min, is finally cooled to room temperature, paraffin Oil seal, obtains final product.

Embodiment 2

A kind of water-soluble degradable quenching medium, in parts by weight, is made up of following raw material：2 parts of methyl alcohol, 5 parts of rhamnolipid, acetic acid 8 parts, 2 parts of butylated hydroxy anisole, 8 parts of rapeseed oil, 14 parts of cyclodextrin, 8 parts of pine tar, 18 parts of acrylic acid, 7 parts of sucrose, 2- thioketones- 0.6 part of trihydroxy methyl benzothiazoline, 14 parts of oyster shell whiting.

A kind of preparation method of water-soluble degradable quenching medium, concretely comprises the following steps：

First acetic acid, butylated hydroxy anisole, pine tar are dissolved in methyl alcohol, mixed liquor is obtained, mixeding liquid volume 1 is subsequently added into Times water be simultaneously transferred in reactor, reaction condition is 115 DEG C, 900r/min, 5MPa, and the reaction time is 30min, and reaction terminates Afterwards, temperature is down to 64.3 DEG C, adds rhamnolipid, rapeseed oil, cyclodextrin, sucrose, stands after stirring 10min；Then carry out from The heart, centrifugal rotational speed are 10000r/min, and centrifugation time is 10min, and supernatant, addition acrylic acid ,-three hydroxyl of 2- thioketones are taken after centrifugation Methylbenzothiazole quinoline, oyster shell whiting, after stirring, temperature rises to 53.7 DEG C, is incubated 28min, is finally cooled to room temperature, paraffin Oil seal, obtains final product.

Embodiment 3

A kind of water-soluble degradable quenching medium, in parts by weight, is made up of following raw material：4 parts of methyl alcohol, 6 parts of rhamnolipid, acetic acid 9 parts, 3 parts of butylated hydroxy anisole, 10 parts of rapeseed oil, 15 parts of cyclodextrin, 9 parts of pine tar, 20 parts of acrylic acid, 8 parts of sucrose, 2- sulphur Ketone -0.7 part of trihydroxy methyl benzothiazoline, 16 parts of oyster shell whiting.

A kind of preparation method of water-soluble degradable quenching medium, concretely comprises the following steps：

First acetic acid, butylated hydroxy anisole, pine tar are dissolved in methyl alcohol, mixed liquor is obtained, mixeding liquid volume 1 is subsequently added into Times water be simultaneously transferred in reactor, reaction condition is 118 DEG C, 950r/min, 7MPa, and the reaction time is 35min, and reaction terminates Afterwards, temperature is down to 64.3 DEG C, adds rhamnolipid, rapeseed oil, cyclodextrin, sucrose, stands after stirring 10min；Then carry out from The heart, centrifugal rotational speed are 11000r/min, and centrifugation time is 15min, and supernatant, addition acrylic acid ,-three hydroxyl of 2- thioketones are taken after centrifugation Methylbenzothiazole quinoline, oyster shell whiting, after stirring, temperature rises to 53.7 DEG C, is incubated 28min, is finally cooled to room temperature, paraffin Oil seal, obtains final product.

Embodiment 4

A kind of water-soluble degradable quenching medium, in parts by weight, is made up of following raw material：5 parts of methyl alcohol, 7 parts of rhamnolipid, acetic acid 10 parts, 4 parts of butylated hydroxy anisole, 11 parts of rapeseed oil, 15 parts of cyclodextrin, 9 parts of pine tar, 21 parts of acrylic acid, 8 parts of sucrose, 2- sulphur Ketone -0.7 part of trihydroxy methyl benzothiazoline, 17 parts of oyster shell whiting.

A kind of preparation method of water-soluble degradable quenching medium, concretely comprises the following steps：

First acetic acid, butylated hydroxy anisole, pine tar are dissolved in methyl alcohol, mixed liquor is obtained, mixeding liquid volume 1 is subsequently added into Water again is simultaneously transferred in reactor, and reaction condition is 119 DEG C, 1000r/min, 8MPa, and the reaction time is 40min, reaction knot Shu Hou, temperature are down to 64.3 DEG C, add rhamnolipid, rapeseed oil, cyclodextrin, sucrose, stand after stirring 10min；Then carry out Centrifugation, centrifugal rotational speed is 12000r/min, and centrifugation time is 20min, and supernatant, addition acrylic acid, 2- thioketones-three are taken after centrifugation Hydroxymethylbenzothamidess quinoline, oyster shell whiting, after stirring, temperature rises to 53.7 DEG C, is incubated 28min, is finally cooled to room temperature, stone Wax oil is sealed, and is obtained final product.

Embodiment 5

A kind of water-soluble degradable quenching medium, in parts by weight, is made up of following raw material：6 parts of methyl alcohol, 8 parts of rhamnolipid, acetic acid 10 parts, 4 parts of butylated hydroxy anisole, 12 parts of rapeseed oil, 17 parts of cyclodextrin, 10 parts of pine tar, 25 parts of acrylic acid, 8 parts of sucrose, 2- sulphur Ketone -0.8 part of trihydroxy methyl benzothiazoline, 20 parts of oyster shell whiting.

A kind of preparation method of water-soluble degradable quenching medium, concretely comprises the following steps：

First acetic acid, butylated hydroxy anisole, pine tar are dissolved in methyl alcohol, mixed liquor is obtained, mixeding liquid volume 1 is subsequently added into Water again is simultaneously transferred in reactor, and reaction condition is 119 DEG C, 1000r/min, 8MPa, and the reaction time is 40min, reaction knot Shu Hou, temperature are down to 64.3 DEG C, add rhamnolipid, rapeseed oil, cyclodextrin, sucrose, stand after stirring 10min；Then carry out Centrifugation, centrifugal rotational speed is 12000r/min, and centrifugation time is 20min, and supernatant, addition acrylic acid, 2- thioketones-three are taken after centrifugation Hydroxymethylbenzothamidess quinoline, oyster shell whiting, after stirring, temperature rises to 53.7 DEG C, is incubated 28min, is finally cooled to room temperature, stone Wax oil is sealed, and is obtained final product.

Comparative example 1

A kind of water-soluble degradable quenching medium, in parts by weight, is made up of following raw material：4 parts of methyl alcohol, 6 parts of rhamnolipid, acetic acid 9 parts, 10 parts of rapeseed oil, 15 parts of cyclodextrin, 9 parts of pine tar, 20 parts of acrylic acid, 8 parts of sucrose, 2- thioketones-trihydroxy methyl benzothiazole 0.7 part of quinoline.

A kind of preparation method of water-soluble degradable quenching medium, concretely comprises the following steps：

First acetic acid, pine tar are dissolved in methyl alcohol, mixed liquor is obtained, the water of 1 times of mixeding liquid volume are subsequently added into and are transferred to In reactor, reaction condition is 118 DEG C, 950r/min, 7MPa, and the reaction time is 35min, and after reaction terminates, temperature is down to 64.3 DEG C, rhamnolipid, rapeseed oil, cyclodextrin, sucrose are added, is stood after stirring 10min；Then it is centrifuged, centrifugal rotational speed For 11000r/min, centrifugation time is 15min, and supernatant, addition acrylic acid, 2- thioketones-trihydroxy methyl benzo thiophene are taken after centrifugation Oxazoline, after stirring, temperature rises to 53.7 DEG C, is incubated 28min, is finally cooled to room temperature, and paraffin oil seal is obtained final product.

Comparative example 2

A kind of water-soluble degradable quenching medium, in parts by weight, is made up of following raw material：4 parts of methyl alcohol, 6 parts of rhamnolipid, acetic acid 9 parts, 3 parts of butylated hydroxy anisole, 10 parts of rapeseed oil, 15 parts of cyclodextrin, 9 parts of pine tar, 16 parts of oyster shell whiting.

A kind of preparation method of water-soluble degradable quenching medium, concretely comprises the following steps：

First acetic acid, butylated hydroxy anisole, pine tar are dissolved in methyl alcohol, mixed liquor is obtained, mixeding liquid volume 1 is subsequently added into Times water be simultaneously transferred in reactor, reaction condition is 118 DEG C, 950r/min, 7MPa, and the reaction time is 35min, and reaction terminates Afterwards, temperature is down to 64.3 DEG C, adds rhamnolipid, rapeseed oil, cyclodextrin, stands after stirring 10min；Then it is centrifuged, from Heart rotating speed is 11000r/min, and centrifugation time is 15min, and supernatant is taken after centrifugation, adds oyster shell whiting, after stirring, temperature 53.7 DEG C are risen to, 28min is incubated, is finally cooled to room temperature, paraffin oil seal is obtained final product.

Comparative example 3

A kind of water-soluble degradable quenching medium, in parts by weight, is made up of following raw material：4 parts of methyl alcohol, 9 parts of acetic acid, butylhydroxy 3 parts of anisole, 10 parts of rapeseed oil, 9 parts of pine tar, 20 parts of acrylic acid, 8 parts of sucrose, 2- thioketones-trihydroxy methyl benzothiazoline 0.7 Part, 16 parts of oyster shell whiting.

A kind of preparation method of water-soluble degradable quenching medium, concretely comprises the following steps：

First acetic acid, butylated hydroxy anisole, pine tar are dissolved in methyl alcohol, mixed liquor is obtained, mixeding liquid volume 1 is subsequently added into Times water be simultaneously transferred in reactor, reaction condition is 118 DEG C, 950r/min, 7MPa, and the reaction time is 35min, and reaction terminates Afterwards, temperature is down to 64.3 DEG C, adds rapeseed oil, sucrose, stands after stirring 10min；Then it is centrifuged, centrifugal rotational speed is 11000r/min, centrifugation time are 15min, and supernatant, addition acrylic acid, 2- thioketones-trihydroxy methyl benzothiazole are taken after centrifugation Quinoline, oyster shell whiting, after stirring, temperature rises to 53.7 DEG C, is incubated 28min, is finally cooled to room temperature, and paraffin oil seal is obtained final product.

In sum, the quenching medium that prepared by embodiment of the present invention 1-5 and prepared by comparative example 1-3 is processed into mild steel, quenching Workpiece temperature to be quenched is adjusted to 620 DEG C and infiltration is quenched in quenching medium, the present invention at 45 DEG C by agent temperature control In embodiment 1-5, the cool time is 2-3s, and through radiographic inspection flawless, and in comparative example 1-3 the cool time be 5-8s, Jing Crossing radiographic inspection has crackle.

Above the better embodiment of this patent is explained in detail, but this patent is not limited to above-mentioned embodiment party Formula, in the ken that one skilled in the relevant art possesses, can be with the premise of without departing from this patent objective Make a variety of changes.

Claims (5)

1. a kind of water-soluble degradable quenching medium, it is characterised in that in parts by weight, be made up of following raw material：Methyl alcohol 2-6 parts, Rhamnolipid 4-8 parts, acetic acid 6-10 parts, butylated hydroxy anisole 2-4 parts, rapeseed oil 8-12 parts, cyclodextrin 11-17 parts, pine tar 6-10 parts, acrylic acid 15-25 parts, sucrose 7-8 parts, 2- thioketones-trihydroxy methyl benzothiazoline 0.5-0.8 parts, oyster shell whiting 10-20 Part.

2. water-soluble degradable quenching medium according to claim 1, it is characterised in that in parts by weight, by following raw material Composition：Methyl alcohol 2-5 parts, rhamnolipid 5-7 parts, acetic acid 8-10 parts, butylated hydroxy anisole 2-4 parts, rapeseed oil 8-11 parts, ring paste Smart 14-15 parts, pine tar 8-9 parts, acrylic acid 18-21 parts, sucrose 7-8 parts, 2- thioketones-trihydroxy methyl benzothiazoline 0.6-0.7 Part, oyster shell whiting 14-17 parts.

3. water-soluble degradable quenching medium according to claim 1, it is characterised in that in parts by weight, by following raw material Composition：4 parts of methyl alcohol, 6 parts of rhamnolipid, 9 parts of acetic acid, 3 parts of butylated hydroxy anisole, 10 parts of rapeseed oil, 15 parts of cyclodextrin, pine tar 9 parts, 20 parts of acrylic acid, 8 parts of sucrose, 2- thioketones -0.7 part of trihydroxy methyl benzothiazoline, 16 parts of oyster shell whiting.

4. a kind of preparation method of the water-soluble degradable quenching medium as described in claim 1-3 is arbitrary, it is characterised in that concrete Step is：

First acetic acid, butylated hydroxy anisole, pine tar are dissolved in methyl alcohol, mixed liquor is obtained, mixeding liquid volume 1 is subsequently added into Water again is simultaneously transferred in reactor, and reaction condition is 115-119 DEG C, 900-1000r/min, 5-8MPa, and the reaction time is 30- 40min, after reaction terminates, temperature is down to 64.3 DEG C, adds rhamnolipid, rapeseed oil, cyclodextrin, sucrose, quiet after stirring 10min Put；Then it is centrifuged, centrifugal rotational speed is 10000-12000r/min, and centrifugation time is 10-20min, and supernatant is taken after centrifugation, Addition acrylic acid, 2- thioketones-trihydroxy methyl benzothiazoline, oyster shell whiting, after stirring, temperature rises to 53.7 DEG C, insulation 28min, is finally cooled to room temperature, and paraffin oil seal is obtained final product.

5. the preparation method of water-soluble degradable quenching medium according to claim 4, it is characterised in that anti-in concrete steps Condition is answered to be 118 DEG C, 950r/min, 7MPa.