CN106591549A - Water-solubility degradable environment-friendly quenching agent and preparation method thereof - Google Patents

Abstract

The invention discloses a water-solubility degradable environment-friendly quenching agent. The water-solubility degradable environment-friendly quenching agent comprises the following raw materials in parts by weight: 2-6 parts of isopropanol, 4-8 parts of rhamnolipid, 6-10 parts of acetic acid, 2-4 parts of butyl hydroxy anisd, 8-12 parts of soybean 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-trihydroxymethyl benzothiazole, and 10-20 parts of shell powder; firstly, acetic acid, butyl hydroxy anisd and pine soil are dissolved in isopropanol to obtain mixed liquid; then, water is added to transfer into a reaction kettle; after the reaction is finished, the cooling is performed, and rhamnolipid, soybean oil, cyclodextrin and cane sugar are added to stir by 10 min for standing, and are centrifugated; then, supernatant is taken; acrylic acid, 2-thioketone-trihydroxymethyl benzothiazole and shell powder are added for uniform stirring, and are heated, insulated and cooled; and then, paraffin oil is used for sealing to obtain the quenching agent. The prepared quenching agent is better in water solubility, is ecologically degradable, and is low in environmental pollution.

Description

A kind of water solublity degradable environment-friendly type quenching medium and preparation method thereof

Technical field

The present invention relates to field of material technology, specifically a kind of water solublity degradable environment-friendly type 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, aqueous solution, oil etc., and wherein quenching oil is big for environment pollution, and easily causes fire when quenching Calamity, safety, 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 solublity degradable environment-friendly type quenching medium, to solve in above-mentioned background technology The problem of proposition.

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

A kind of water solublity degradable environment-friendly type quenching medium, in parts by weight, is made up of following raw material：Isopropanol 2-6 parts, rhamnose Fat 4-8 parts, acetic acid 6-10 parts, Butylated hydroxyanisole 2-4 parts, soybean oil 8-12 parts, cyclodextrin 11-17 parts, Oleum Pini 6-10 parts, Acrylic acid 15-25 parts, sucrose 7-8 parts, 2- thioketone-trihydroxy methyl benzothiazoline 0.5-0.8 parts, conch meal 10-20 parts.

As further scheme of the invention：In parts by weight, it is made up of following raw material：Isopropanol 2-5 parts, rhamnolipid 5-7 parts, acetic acid 8-10 parts, Butylated hydroxyanisole 2-4 parts, soybean oil 8-11 parts, cyclodextrin 14-15 parts, Oleum Pini 8-9 parts, third Olefin(e) acid 18-21 parts, sucrose 7-8 parts, 2- thioketone-trihydroxy methyl benzothiazoline 0.6-0.7 parts, conch meal 14-17 parts.

As further scheme of the invention：In parts by weight, it is made up of following raw material：4 parts of isopropanol, rhamnolipid 6 Part, 9 parts of acetic acid, 3 parts of Butylated hydroxyanisole, 10 parts of soybean oil, 15 parts of cyclodextrin, 9 parts of Oleum Pini, 20 parts of acrylic acid, sucrose 8 Part, 2- thioketone -0.7 part of trihydroxy methyl benzothiazoline, 16 parts of conch meal.

A kind of preparation method of water solublity degradable environment-friendly type quenching medium, concretely comprises the following steps：

First acetic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in isopropanol, mixed liquor is obtained, mixing liquid is subsequently added into The water of 1 times of product is simultaneously transferred in reactor, and reaction condition is 115-119 DEG C, 900-1000r/min, 5-8MPa, and the response time is 30-40min, after reaction terminates, temperature is down to 64.3 DEG C, adds rhamnolipid, soybean oil, cyclodextrin, sucrose, stirs 10min After stand；Then it is centrifuged, centrifugal rotational speed is 10000-12000r/min, and centrifugation time is 10-20min, is taken after centrifugation Clear liquid, addition acrylic acid, 2- thioketone-trihydroxy methyl benzothiazoline, conch meal, after stirring, temperature rises to 53.7 DEG C, protects Warm 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 solublity degradable environment-friendly type quenching medium, the water solublity degradable environment-friendly type quenching medium, with Weight portion meter, is made up of following raw material：Isopropanol 2-6 parts, rhamnolipid 4-8 parts, acetic acid 6-10 parts, Butylated hydroxyanisole 2- 4 parts, soybean oil 8-12 parts, cyclodextrin 11-17 parts, Oleum Pini 6-10 parts, acrylic acid 15-25 parts, sucrose 7-8 parts ,-three hydroxyl of 2- thioketone Methylbenzothiazole quinoline 0.5-0.8 parts, conch meal 10-20 parts；First acetic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in different In propanol, mixed liquor is obtained, be subsequently added into water and be transferred in reactor, after reaction terminates, lower the temperature and add rhamnolipid, big Oleum Glycines, cyclodextrin, sucrose, stand after stirring 10min；Then it is centrifuged, after centrifugation, is taken supernatant, addition acrylic acid, 2- sulfur Ketone-trihydroxy methyl benzothiazoline, conch meal, use paraffin oil seal after after stirring, heating up, be incubated and lowering the temperature, obtain final product. Quenching medium prepared by the present invention has preferable water solublity, and ecological degradable, and environmental pollution is little；Process is simple, environment phase Capacitive is good, can be effectively improved the cooling performance of product, and quenching uniformity is good, it is to avoid after quenching the problems such as the cracking of workpiece, deformation, Economize on resources, turn waste into wealth, with higher practical value, meet the industrial policy of environmental emission reduction；Smog and fire are eliminated effectively Calamity hidden danger, improves working environment and labor 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 solublity degradable environment-friendly type quenching medium, in parts by weight, is made up of following raw material：2 parts of isopropanol, rhamnolipid 4 parts, 6 parts of acetic acid, 2 parts of Butylated hydroxyanisole, 8 parts of soybean oil, 11 parts of cyclodextrin, 6 parts of Oleum Pini, 15 parts of acrylic acid, sucrose 7 Part, 2- thioketone -0.5 part of trihydroxy methyl benzothiazoline, 10 parts of conch meal.

A kind of preparation method of water solublity degradable environment-friendly type quenching medium, concretely comprises the following steps：

First acetic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in isopropanol, mixed liquor is obtained, mixing liquid is subsequently added into The water of 1 times of product is simultaneously transferred in reactor, and reaction condition is 115 DEG C, 900r/min, 5MPa, and the response time is 30min, reaction After end, temperature is down to 64.3 DEG C, adds rhamnolipid, soybean oil, cyclodextrin, sucrose, stands after stirring 10min；Then enter Row centrifugation, centrifugal rotational speed is 10000r/min, and centrifugation time is 10min, takes supernatant after centrifugation, addition acrylic acid, 2- thioketone- Trihydroxy methyl benzothiazoline, conch meal, 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 solublity degradable environment-friendly type quenching medium, in parts by weight, is made up of following raw material：2 parts of isopropanol, rhamnolipid 5 parts, 8 parts of acetic acid, 2 parts of Butylated hydroxyanisole, 8 parts of soybean oil, 14 parts of cyclodextrin, 8 parts of Oleum Pini, 18 parts of acrylic acid, sucrose 7 Part, 2- thioketone -0.6 part of trihydroxy methyl benzothiazoline, 14 parts of conch meal.

A kind of preparation method of water solublity degradable environment-friendly type quenching medium, concretely comprises the following steps：

First acetic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in isopropanol, mixed liquor is obtained, mixing liquid is subsequently added into The water of 1 times of product is simultaneously transferred in reactor, and reaction condition is 115 DEG C, 900r/min, 5MPa, and the response time is 30min, reaction After end, temperature is down to 64.3 DEG C, adds rhamnolipid, soybean oil, cyclodextrin, sucrose, stands after stirring 10min；Then enter Row centrifugation, centrifugal rotational speed is 10000r/min, and centrifugation time is 10min, takes supernatant after centrifugation, addition acrylic acid, 2- thioketone- Trihydroxy methyl benzothiazoline, conch meal, 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 solublity degradable environment-friendly type quenching medium, in parts by weight, is made up of following raw material：4 parts of isopropanol, rhamnolipid 6 parts, 9 parts of acetic acid, 3 parts of Butylated hydroxyanisole, 10 parts of soybean oil, 15 parts of cyclodextrin, 9 parts of Oleum Pini, 20 parts of acrylic acid, sucrose 8 Part, 2- thioketone -0.7 part of trihydroxy methyl benzothiazoline, 16 parts of conch meal.

A kind of preparation method of water solublity degradable environment-friendly type quenching medium, concretely comprises the following steps：

First acetic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in isopropanol, mixed liquor is obtained, mixing liquid is subsequently added into The water of 1 times of product is simultaneously transferred in reactor, and reaction condition is 118 DEG C, 950r/min, 7MPa, and the response time is 35min, reaction After end, temperature is down to 64.3 DEG C, adds rhamnolipid, soybean oil, cyclodextrin, sucrose, stands after stirring 10min；Then enter Row centrifugation, centrifugal rotational speed is 11000r/min, and centrifugation time is 15min, takes supernatant after centrifugation, addition acrylic acid, 2- thioketone- Trihydroxy methyl benzothiazoline, conch meal, 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 solublity degradable environment-friendly type quenching medium, in parts by weight, is made up of following raw material：5 parts of isopropanol, rhamnolipid 7 parts, 10 parts of acetic acid, 4 parts of Butylated hydroxyanisole, 11 parts of soybean oil, 15 parts of cyclodextrin, 9 parts of Oleum Pini, 21 parts of acrylic acid, sucrose 8 Part, 2- thioketone -0.7 part of trihydroxy methyl benzothiazoline, 17 parts of conch meal.

A kind of preparation method of water solublity degradable environment-friendly type quenching medium, concretely comprises the following steps：

First acetic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in isopropanol, mixed liquor is obtained, mixing liquid is subsequently added into The water of 1 times of product is simultaneously transferred in reactor, and reaction condition is 119 DEG C, 1000r/min, 8MPa, and the response time is 40min, reaction After end, temperature is down to 64.3 DEG C, adds rhamnolipid, soybean oil, cyclodextrin, sucrose, stands after stirring 10min；Then enter Row centrifugation, centrifugal rotational speed is 12000r/min, and centrifugation time is 20min, takes supernatant after centrifugation, addition acrylic acid, 2- thioketone- Trihydroxy methyl benzothiazoline, conch meal, 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 5

A kind of water solublity degradable environment-friendly type quenching medium, in parts by weight, is made up of following raw material：6 parts of isopropanol, rhamnolipid 8 parts, 10 parts of acetic acid, 4 parts of Butylated hydroxyanisole, 12 parts of soybean oil, 17 parts of cyclodextrin, 10 parts of Oleum Pini, 25 parts of acrylic acid, sucrose 8 parts, 2- thioketone -0.8 part of trihydroxy methyl benzothiazoline, 20 parts of conch meal.

A kind of preparation method of water solublity degradable environment-friendly type quenching medium, concretely comprises the following steps：

First acetic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in isopropanol, mixed liquor is obtained, mixing liquid is subsequently added into The water of 1 times of product is simultaneously transferred in reactor, and reaction condition is 119 DEG C, 1000r/min, 8MPa, and the response time is 40min, reaction After end, temperature is down to 64.3 DEG C, adds rhamnolipid, soybean oil, cyclodextrin, sucrose, stands after stirring 10min；Then enter Row centrifugation, centrifugal rotational speed is 12000r/min, and centrifugation time is 20min, takes supernatant after centrifugation, addition acrylic acid, 2- thioketone- Trihydroxy methyl benzothiazoline, conch meal, after stirring, temperature rises to 53.7 DEG C, is incubated 28min, is finally cooled to room temperature, Paraffin oil seal, obtains final product.

Comparative example 1

A kind of water solublity degradable environment-friendly type quenching medium, in parts by weight, is made up of following raw material：4 parts of isopropanol, rhamnolipid 6 parts, 9 parts of acetic acid, 10 parts of soybean oil, 15 parts of cyclodextrin, 9 parts of Oleum Pini, 20 parts of acrylic acid, 8 parts of sucrose, 2- thioketone-trihydroxy methyl 0.7 part of benzothiazoline.

A kind of preparation method of water solublity degradable environment-friendly type quenching medium, concretely comprises the following steps：

First acetic acid, Oleum Pini are dissolved in isopropanol, mixed liquor is obtained, the water of 1 times of mixeding liquid volume are subsequently added into and are shifted To in reactor, reaction condition is 118 DEG C, 950r/min, 7MPa, and the response time is 35min, and after reaction terminates, temperature is down to 64.3 DEG C, rhamnolipid, soybean 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- thioketone-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 solublity degradable environment-friendly type quenching medium, in parts by weight, is made up of following raw material：4 parts of isopropanol, rhamnolipid 6 parts, 9 parts of acetic acid, 3 parts of Butylated hydroxyanisole, 10 parts of soybean oil, 15 parts of cyclodextrin, 9 parts of Oleum Pini, 16 parts of conch meal.

A kind of preparation method of water solublity degradable environment-friendly type quenching medium, concretely comprises the following steps：

First acetic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in isopropanol, mixed liquor is obtained, mixing liquid is subsequently added into The water of 1 times of product is simultaneously transferred in reactor, and reaction condition is 118 DEG C, 950r/min, 7MPa, and the response time is 35min, reaction After end, temperature is down to 64.3 DEG C, adds rhamnolipid, soybean oil, cyclodextrin, stands after stirring 10min；Then carry out from The heart, centrifugal rotational speed are 11000r/min, and centrifugation time is 15min, and supernatant is taken after centrifugation, add conch meal, 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 3

A kind of water solublity degradable environment-friendly type quenching medium, in parts by weight, is made up of following raw material：4 parts of isopropanol, 9 parts of acetic acid, 3 parts of Butylated hydroxyanisole, 10 parts of soybean oil, 9 parts of Oleum Pini, 20 parts of acrylic acid, 8 parts of sucrose, 2- thioketone-trihydroxy methyl benzo thiophene 0.7 part of oxazoline, 16 parts of conch meal.

A kind of preparation method of water solublity degradable environment-friendly type quenching medium, concretely comprises the following steps：

First acetic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in isopropanol, mixed liquor is obtained, mixing liquid is subsequently added into The water of 1 times of product is simultaneously transferred in reactor, and reaction condition is 118 DEG C, 950r/min, 7MPa, and the response time is 35min, reaction After end, temperature is down to 64.3 DEG C, adds soybean 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- thioketone-trihydroxy methyl benzothiazole are taken after centrifugation Quinoline, conch meal, 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 solublity degradable environment-friendly type quenching medium, it is characterised in that in parts by weight, be made up of following raw material：Isopropyl Alcohol 2-6 parts, rhamnolipid 4-8 parts, acetic acid 6-10 parts, Butylated hydroxyanisole 2-4 parts, soybean oil 8-12 parts, cyclodextrin 11-17 Part, Oleum Pini 6-10 parts, acrylic acid 15-25 parts, sucrose 7-8 parts, 2- thioketone-trihydroxy methyl benzothiazoline 0.5-0.8 parts, shell Powder 10-20 parts.

2. water solublity degradable environment-friendly type quenching medium according to claim 1, it is characterised in that in parts by weight, by with Lower raw material composition：Isopropanol 2-5 parts, rhamnolipid 5-7 parts, acetic acid 8-10 parts, Butylated hydroxyanisole 2-4 parts, soybean oil 8- 11 parts, cyclodextrin 14-15 parts, Oleum Pini 8-9 parts, acrylic acid 18-21 parts, sucrose 7-8 parts, 2- thioketone-trihydroxy methyl benzothiazole Quinoline 0.6-0.7 parts, conch meal 14-17 parts.

3. water solublity degradable environment-friendly type quenching medium according to claim 1, it is characterised in that in parts by weight, by with Lower raw material composition：4 parts of isopropanol, 6 parts of rhamnolipid, 9 parts of acetic acid, 3 parts of Butylated hydroxyanisole, 10 parts of soybean oil, cyclodextrin 15 parts, 9 parts of Oleum Pini, 20 parts of acrylic acid, 8 parts of sucrose, 2- thioketone -0.7 part of trihydroxy methyl benzothiazoline, 16 parts of conch meal.

4. a kind of preparation method of the water solublity degradable environment-friendly type quenching medium as described in claim 1-3 is arbitrary, its feature exist In concretely comprising the following steps：

First acetic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in isopropanol, mixed liquor is obtained, mixing liquid is subsequently added into The water of 1 times of product is simultaneously transferred in reactor, and reaction condition is 115-119 DEG C, 900-1000r/min, 5-8MPa, and the response time is 30-40min, after reaction terminates, temperature is down to 64.3 DEG C, adds rhamnolipid, soybean oil, cyclodextrin, sucrose, stirs 10min After stand；Then it is centrifuged, centrifugal rotational speed is 10000-12000r/min, and centrifugation time is 10-20min, is taken after centrifugation Clear liquid, addition acrylic acid, 2- thioketone-trihydroxy methyl benzothiazoline, conch meal, after stirring, temperature rises to 53.7 DEG C, protects Warm 28min, is finally cooled to room temperature, and paraffin oil seal is obtained final product.

5. the preparation method of water solublity degradable environment-friendly type quenching medium according to claim 4, it is characterised in that concrete to walk In rapid, reaction condition is 118 DEG C, 950r/min, 7MPa.