CN106381367A - Water-soluble degradable environment-friendly quenching agent and preparing method thereof - Google Patents
Water-soluble degradable environment-friendly quenching agent and preparing method thereof Download PDFInfo
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- CN106381367A CN106381367A CN201611103424.6A CN201611103424A CN106381367A CN 106381367 A CN106381367 A CN 106381367A CN 201611103424 A CN201611103424 A CN 201611103424A CN 106381367 A CN106381367 A CN 106381367A
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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
Abstract
The invention discloses a water-soluble degradable environment-friendly quenching agent. The water-soluble degradable environment-friendly quenching agent comprises, by weight, 2-6 parts of glycerin, 4-8 parts of rhamnolipid, 6-10 parts of oxalic acid, 2-4 parts of butyl hydroxy anisd, 8-12 parts of colza oil, 11-17 parts of cyclodextrin, 6-10 parts of pine oil, 15-25 parts of crylic acid, 7-8 parts of cane sugar, 0.5-0.8 part of 2-thioketone-tris-hydroxymethyl benzothiazoline and 10-20 parts of shell powder. Firstly, the oxalic acid, the butyl hydroxy anisd and the pine oil are dissolved in the glycerin, mixed liquid is obtained, then water is added, and the mixed liquid is transferred into a reaction kettle; after the reaction is finished, cooling is conducted, the rhamnolipid, the colza oil, the cyclodextrin and the cane sugar are added, and standing is conducted after stirring is conducted for 10 min; and then centrifuging is conducted, the supernate is taken after centrifuging, the crylic acid, the 2-thioketone-tris-hydroxymethyl benzothiazoline and the shell powder are added, after uniform stirring, paraffin wax oil is used for sealing after temperature rising, heat preservation and cooling, and the water-soluble degradable environment-friendly quenching agent is obtained. The prepared quenching agent has good water solubility, and is ecologically degraded, and pollution to the environment is weak.
Description
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 produce in hardening media directly affect the performance after parts quenching, be impact 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, feature of environmental protection difficult to reach require.
Water is the stronger hardening media of cooling capacity, and its source is wide, price is low, stable components are unlikely to deteriorate.Shortcoming is cold
But during, workpiece is also easy to produce " soft spots ", and in martensite transformation temperature area because cooling is too fast, is also easy to produce very big internal stress,
Workpiece deformation is caused even to be ftractureed.Part water-based quenching agent passes through to add appropriate salt and alkali in water, so in high temperature workpiece
After immersing this cooling medium, the crystal of salt and alkali can be separated out in steam mem stage and burst immediately, thus destroying steam blanket, scraping
The oxide skin of surface of the work, improves the cooling capacity in high-temperature region for the medium, 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..
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 proposing.
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：Glycerol 2-6 part, Mus
Lee's glycolipid 4-8 part, oxalic acid 6-10 part, Butylated hydroxyanisole 2-4 part, Oleum Brassicae campestriss 8-12 part, cyclodextrin 11-17 part, Oleum Pini 6-
10 parts, acrylic acid 15-25 part, sucrose 7-8 part, 2- thioketone-trihydroxy methyl benzothiazoline 0.5-0.8 part, conch meal 10-20
Part.
As the further scheme of the present invention：In parts by weight, it is made up of following raw material：Glycerol 2-5 part, rhamnolipid
5-7 part, oxalic acid 8-10 part, Butylated hydroxyanisole 2-4 part, Oleum Brassicae campestriss 8-11 part, cyclodextrin 14-15 part, Oleum Pini 8-9 part, third
Olefin(e) acid 18-21 part, sucrose 7-8 part, 2- thioketone-trihydroxy methyl benzothiazoline 0.6-0.7 part, conch meal 14-17 part.
As the further scheme of the present invention：In parts by weight, it is made up of following raw material：4 parts of glycerol, rhamnolipid 6
Part, 9 parts of oxalic acid, 3 parts of Butylated hydroxyanisole, 10 parts of Oleum Brassicae campestriss, 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 oxalic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in glycerol, obtain mixed liquor, be subsequently added into mixing
Liquid amasss 1 times of water and transfers in reactor, and reaction condition is 115-119 DEG C, 900-1000r/min, 5-8MPa, during reaction
Between be 30-40min, reaction terminate after, temperature is down to 64.3 DEG C, add rhamnolipid, Oleum Brassicae campestriss, cyclodextrin, sucrose, stirring
Stand after 10min；Then it is centrifuged, centrifugal rotational speed is 10000-12000r/min, and centrifugation time is 10-20min, after centrifugation
Take supernatant, add acrylic acid, 2- thioketone-trihydroxy methyl benzothiazoline, conch meal, after stirring, temperature rises to 53.7
DEG C, it is incubated 28min, be finally cooled to room temperature, paraffin oil seal, obtain final product.
As the further scheme of the present 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, described water solublity degradable environment-friendly type quenching
Agent, in parts by weight, is made up of following raw material：Glycerol 2-6 part, rhamnolipid 4-8 part, oxalic acid 6-10 part, butylhydroxy fennel
Fragrant ether 2-4 part, Oleum Brassicae campestriss 8-12 part, cyclodextrin 11-17 part, Oleum Pini 6-10 part, acrylic acid 15-25 part, sucrose 7-8 part, 2- sulfur
Ketone-trihydroxy methyl benzothiazoline 0.5-0.8 part, conch meal 10-20 part；First will be molten to oxalic acid, Butylated hydroxyanisole, Oleum Pini
Solution, in glycerol, obtains mixed liquor, is subsequently added into water and transfers in reactor, after reaction terminates, lowers the temperature and adds Fructus rhamni (Rhamnus davurica Pall.)
Glycolipid, Oleum Brassicae campestriss, cyclodextrin, sucrose, stand after stirring 10min；Then it is centrifuged, after centrifugation, is taken supernatant, added propylene
Acid, 2- thioketone-trihydroxy methyl benzothiazoline, conch meal, using paraffin oil sealing after after stirring, heating up, be incubated and lowering the temperature
Mouthful, obtain final product.The quenching medium of present invention preparation has preferable water solublity, and ecological degradable, and environmental pollution is little；Technique letter
Single, Environmental compatibility is good, can be effectively improved the cooling performance of product, quenching uniformity is good, it is to avoid the cracking of workpiece, change after quenching
The problems such as shape, economize on resources, turn waste into wealth, there is higher practical value, meet the industrial policy of environmental emission reduction；Effectively eliminate
Smog and disaster hidden-trouble, improve working environment and labor condition, safety and environmental protection.
Specific embodiment
With reference to specific embodiment, the technical scheme of this patent is described in more detail.
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 glycerol, Fructus rhamni (Rhamnus davurica Pall.)
4 parts of glycolipid, 6 parts of oxalic acid, 2 parts of Butylated hydroxyanisole, 8 parts of Oleum Brassicae campestriss, 11 parts of cyclodextrin, 6 parts of Oleum Pini, 15 parts of acrylic acid, sugarcane
7 parts of sugar, 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 oxalic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in glycerol, obtain mixed liquor, be subsequently added into mixing
Liquid amasss 1 times of water and transfers in reactor, and reaction condition is 115 DEG C, 900r/min, 5MPa, and the response time is 30min,
After reaction terminates, temperature is down to 64.3 DEG C, adds rhamnolipid, Oleum Brassicae campestriss, cyclodextrin, sucrose, stands after stirring 10min；Connect
And be centrifuged, centrifugal rotational speed is 10000r/min, centrifugation time is 10min, takes supernatant after centrifugation, adds 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, obtain 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 glycerol, Fructus rhamni (Rhamnus davurica Pall.)
5 parts of glycolipid, 8 parts of oxalic acid, 2 parts of Butylated hydroxyanisole, 8 parts of Oleum Brassicae campestriss, 14 parts of cyclodextrin, 8 parts of Oleum Pini, 18 parts of acrylic acid, sugarcane
7 parts of sugar, 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 oxalic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in glycerol, obtain mixed liquor, be subsequently added into mixing
Liquid amasss 1 times of water and transfers in reactor, and reaction condition is 115 DEG C, 900r/min, 5MPa, and the response time is 30min,
After reaction terminates, temperature is down to 64.3 DEG C, adds rhamnolipid, Oleum Brassicae campestriss, cyclodextrin, sucrose, stands after stirring 10min；Connect
And be centrifuged, centrifugal rotational speed is 10000r/min, centrifugation time is 10min, takes supernatant after centrifugation, adds 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, obtain 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 glycerol, Fructus rhamni (Rhamnus davurica Pall.)
6 parts of glycolipid, 9 parts of oxalic acid, 3 parts of Butylated hydroxyanisole, 10 parts of Oleum Brassicae campestriss, 15 parts of cyclodextrin, 9 parts of Oleum Pini, 20 parts of acrylic acid, sugarcane
8 parts of sugar, 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 oxalic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in glycerol, obtain mixed liquor, be subsequently added into mixing
Liquid amasss 1 times of water and transfers in reactor, and reaction condition is 118 DEG C, 950r/min, 7MPa, and the response time is 35min,
After reaction terminates, temperature is down to 64.3 DEG C, adds rhamnolipid, Oleum Brassicae campestriss, cyclodextrin, sucrose, stands after stirring 10min；Connect
And be centrifuged, centrifugal rotational speed is 11000r/min, centrifugation time is 15min, takes supernatant after centrifugation, adds 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, obtain 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 glycerol, Fructus rhamni (Rhamnus davurica Pall.)
7 parts of glycolipid, 10 parts of oxalic acid, 4 parts of Butylated hydroxyanisole, 11 parts of Oleum Brassicae campestriss, 15 parts of cyclodextrin, 9 parts of Oleum Pini, 21 parts of acrylic acid,
8 parts of sucrose, 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 oxalic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in glycerol, obtain mixed liquor, be subsequently added into mixing
Liquid amasss 1 times of water and transfers in reactor, and reaction condition is 119 DEG C, 1000r/min, 8MPa, and the response time is 40min,
After reaction terminates, temperature is down to 64.3 DEG C, adds rhamnolipid, Oleum Brassicae campestriss, cyclodextrin, sucrose, stands after stirring 10min；Connect
And be centrifuged, centrifugal rotational speed is 12000r/min, centrifugation time is 20min, takes supernatant after centrifugation, adds 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, obtain 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 glycerol, Fructus rhamni (Rhamnus davurica Pall.)
8 parts of glycolipid, 10 parts of oxalic acid, 4 parts of Butylated hydroxyanisole, 12 parts of Oleum Brassicae campestriss, 17 parts of cyclodextrin, 10 parts of Oleum Pini, 25 parts of acrylic acid,
8 parts of sucrose, 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 oxalic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in glycerol, obtain mixed liquor, be subsequently added into mixing
Liquid amasss 1 times of water and transfers in reactor, and reaction condition is 119 DEG C, 1000r/min, 8MPa, and the response time is 40min,
After reaction terminates, temperature is down to 64.3 DEG C, adds rhamnolipid, Oleum Brassicae campestriss, cyclodextrin, sucrose, stands after stirring 10min；Connect
And be centrifuged, centrifugal rotational speed is 12000r/min, centrifugation time is 20min, takes supernatant after centrifugation, adds 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, obtain 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 glycerol, Fructus rhamni (Rhamnus davurica Pall.)
6 parts of glycolipid, 9 parts of oxalic acid, 10 parts of Oleum Brassicae campestriss, 15 parts of cyclodextrin, 9 parts of Oleum Pini, 20 parts of acrylic acid, 8 parts of sucrose, 2- thioketone-three hydroxyl
0.7 part of methylbenzothiazole quinoline.
A kind of preparation method of water solublity degradable environment-friendly type quenching medium, concretely comprises the following steps：
First oxalic acid, Oleum Pini are dissolved in glycerol, obtain mixed liquor, be subsequently added into the water of 1 times of mixeding liquid volume simultaneously
Transfer in reactor, reaction condition is 118 DEG C, 950r/min, 7MPa, the response time is 35min, after reaction terminates, temperature
It is down to 64.3 DEG C, add rhamnolipid, Oleum Brassicae campestriss, cyclodextrin, sucrose, stand after stirring 10min；Then it is centrifuged, centrifugation
Rotating speed is 11000r/min, and centrifugation time is 15min, takes supernatant after centrifugation, adds acrylic acid, 2- thioketone-trihydroxy methyl benzene
And thiazoline, 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 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 glycerol, Fructus rhamni (Rhamnus davurica Pall.)
6 parts of glycolipid, 9 parts of oxalic acid, 3 parts of Butylated hydroxyanisole, 10 parts of Oleum Brassicae campestriss, 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 oxalic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in glycerol, obtain mixed liquor, be subsequently added into mixing
Liquid amasss 1 times of water and transfers in reactor, and reaction condition is 118 DEG C, 950r/min, 7MPa, and the response time is 35min,
After reaction terminates, temperature is down to 64.3 DEG C, adds rhamnolipid, Oleum Brassicae campestriss, cyclodextrin, stands after stirring 10min；Then carry out
Centrifugation, centrifugal rotational speed is 11000r/min, and centrifugation time is 15min, takes supernatant after centrifugation, adds conch meal, stirs
Afterwards, temperature rises to 53.7 DEG C, is incubated 28min, is finally cooled to room temperature, paraffin oil seal, obtains 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 glycerol, oxalic acid
9 parts, 3 parts of Butylated hydroxyanisole, 10 parts of Oleum Brassicae campestriss, 9 parts of Oleum Pini, 20 parts of acrylic acid, 8 parts of sucrose, 2- thioketone-trihydroxy methyl benzene
And 0.7 part of thiazoline, 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 oxalic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in glycerol, obtain mixed liquor, be subsequently added into mixing
Liquid amasss 1 times of water and transfers in reactor, and reaction condition is 118 DEG C, 950r/min, 7MPa, and the response time is 35min,
After reaction terminates, temperature is down to 64.3 DEG C, adds Oleum Brassicae campestriss, sucrose, stands after stirring 10min；Then it is centrifuged, centrifugation turns
Speed is 11000r/min, and centrifugation time is 15min, takes supernatant after centrifugation, adds acrylic acid, 2- thioketone-trihydroxy methyl benzo
Thiazoline, conch meal, after stirring, temperature rises to 53.7 DEG C, is incubated 28min, is finally cooled to room temperature, paraffin oil seal,
Obtain final product.
In sum, the quenching medium of the preparation of embodiment of the present invention 1-5 and the preparation of comparative example 1-3 is processed mild steel, quenching
Agent temperature control, at 45 DEG C, workpiece temperature to be quenched is adjusted to 620 DEG C and infiltrates and quenched in quenching medium, the present invention
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, warp
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 also be on 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, is made up of following raw material：The third three
Alcohol 2-6 part, rhamnolipid 4-8 part, oxalic acid 6-10 part, Butylated hydroxyanisole 2-4 part, Oleum Brassicae campestriss 8-12 part, cyclodextrin 11-17
Part, Oleum Pini 6-10 part, acrylic acid 15-25 part, sucrose 7-8 part, 2- thioketone-trihydroxy methyl benzothiazoline 0.5-0.8 part, shell
Powder 10-20 part.
2. water solublity degradable environment-friendly type quenching medium according to claim 1 is it is characterised in that in parts by weight, by with
Lower raw material composition：Glycerol 2-5 part, rhamnolipid 5-7 part, oxalic acid 8-10 part, Butylated hydroxyanisole 2-4 part, Oleum Brassicae campestriss 8-
11 parts, cyclodextrin 14-15 part, Oleum Pini 8-9 part, acrylic acid 18-21 part, sucrose 7-8 part, 2- thioketone-trihydroxy methyl benzothiazole
Quinoline 0.6-0.7 part, conch meal 14-17 part.
3. water solublity degradable environment-friendly type quenching medium according to claim 1 is it is characterised in that in parts by weight, by with
Lower raw material composition：4 parts of glycerol, 6 parts of rhamnolipid, 9 parts of oxalic acid, 3 parts of Butylated hydroxyanisole, 10 parts of Oleum Brassicae campestriss, 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 described water solublity degradable environment-friendly type quenching medium as arbitrary in claim 1-3, its feature exists
In concretely comprising the following steps：
First oxalic acid, Butylated hydroxyanisole, Oleum Pini are dissolved in glycerol, obtain mixed liquor, be subsequently added into mixing liquid
Long-pending 1 times of water 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, Oleum Brassicae campestriss, cyclodextrin, sucrose, stirs 10min
After stand；Then it is centrifuged, centrifugal rotational speed is 10000-12000r/min, centrifugation time is 10-20min, takes after centrifugation
Clear liquid, adds 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, paraffin oil seal, obtains final product.
5. the preparation method of water solublity degradable environment-friendly type quenching medium according to claim 4 is it is characterised in that concrete walk
Suddenly middle reaction condition is 118 DEG C, 950r/min, 7MPa.
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