CN104226897B - A kind of alloy material liquid forging releasing agent and preparation method thereof - Google Patents
A kind of alloy material liquid forging releasing agent and preparation method thereof Download PDFInfo
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- CN104226897B CN104226897B CN201410515091.2A CN201410515091A CN104226897B CN 104226897 B CN104226897 B CN 104226897B CN 201410515091 A CN201410515091 A CN 201410515091A CN 104226897 B CN104226897 B CN 104226897B
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Abstract
The present invention relates to a kind of alloy material liquid forging releasing agent, it is made up of following component: mullite 6-18%, talcum powder 1-5%, light silicon dioxide 0.5-5%, diatomite 1-5%, polycarboxylic acids sodium 0.5-1%, isomerous tridecanol polyoxyethylene ether 0.1-1.5%, Sodium Polyacrylate 0.05-0.1%, caprylic acid 0.05-1.5%, n-capric acid 0.05-1.5%, three water magnesium monohydrogen phosphate 0.02-0.6%, Arabic gum 0.5-1.5%, polyoxyethylene ether phosphate sylvite 0.05-0.8%, polyether silicones 0.5-1.5%, dialkyl sulfosuccinates 0.01-0.3%, surplus is deionized water.The present invention also provides the preparation method of this releasing agent.Alloy material liquid forging releasing agent of the present invention, can avoid the mucous membrane in liquid forging process, cold shut, cavitations, its preparation method technique is easy to operate, cost is low.
Description
Technical field
The present invention relates to a kind of releasing agent and preparation method thereof, especially relate to a kind of alloy material liquid forging releasing agent and preparation method thereof.
Background technology
Alloy material liquid forging releasing agent, it is a kind of functional materials between grinding tool and foundry goods product, there is chemical resistance, do not dissolved when contacting with the chemical analysis of different resins, and there is heat-resisting and stress performance, not easily decompose or wearing and tearing, in use being adhered on mould does not transfer on processed foundry goods, be conducive to foundry goods to deviate from grinding tool smoothly, do not hinder the secondary machining operation of foundry goods simultaneously, be widely used in the industrial circles such as automobile, aircraft, electrical equipment, electrical equipment yet.
Existing alloy material variety of release agents is various, mainly be divided into high polymer releasing agent (as silicone oil, silicone grease etc.), organic matter releasing agent is (as fatty acid soaps, paraffin etc.), and inorganic matter solvent release agent is (as talcum powder, kaolin etc.), liquid forging is high-temperature operation, in use heat resistance is inadequate to be rich in organic releasing agent, easy decomposition, organic matter volatility is high, smell is large, not environmentally and unfavorable to operator ' s health, simultaneously because this type of releasing agent is by the limitation of chemical characteristic, shaping difference, demoulding difficulty, foundry goods ubiquity is made to have sticking to mould, cold shut and the phenomenon such as lustrous surface is irregular, have impact on technique yields and secondary machining operation.
Summary of the invention
In order to solve the problem, the invention provides a kind of alloy material liquid forging releasing agent can avoiding mucous membrane in liquid forging process, cold shut, cavitations and environmental protection, the present invention simultaneously goes back the preparation method of releasing agent.
For solving the problem, the technical solution adopted in the present invention is as follows:
A kind of alloy material liquid forging releasing agent, it is made up of the following component according to percent by weight: mullite 6-18%, talcum powder 1-5%, light silicon dioxide 0.5-5%, diatomite 1-5%, polycarboxylic acids sodium 0.5-1%, isomerous tridecanol polyoxyethylene ether 0.1-1.5%, Sodium Polyacrylate 0.05-0.1%, caprylic acid 0.05-1.5%, n-capric acid 0.05-1.5%, three water magnesium monohydrogen phosphate 0.02-0.6%, Arabic gum 0.5-1.5%, polyoxyethylene ether phosphate sylvite 0.05-0.8%, polyether silicones 0.5-1.5%, dialkyl sulfosuccinates 0.01-0.3%, surplus is deionized water.
Mullite has good stability at elevated temperature, thermal coefficient of expansion is little, gas forming amount is low, refractoriness is high, is excellent casting mold-releasing agent powder.Talcum powder is meltable, arrange in pairs or groups with mullite and use, be conducive to the sintering that alloy slurry injects anterior mould surface coating, the magnesia of pyrolytic has very strong fluxing action, and the coating space filling that can will exist, improves density, softening temperature becomes large, not easy to crack, addition both can not affect heat endurance and elevated temperature strength lower than 5%, and the demoulding being also conducive to foundry goods is smooth and easy.Light silicon dioxide is nano material, and specific area is large, and surface energy is strong, in use releasing agent process, fast and effeciently can improve the spreading property of main body powder at die surface, also can improve the suspension of releasing agent itself, not precipitate, good stability.Diatomite has special vesicular structure, excellent thermal insulation performance, in high temperature press casting procedure, can stop that mold temperature is too fast to be spread out of, effectively regulate heat transfer rate.
In the present invention, preferred scheme is that it is made up of the following component according to percent by weight: mullite 8%, talcum powder 5%, light silicon dioxide 4.5%, diatomite 3.5%, polycarboxylic acids sodium 0.65%, isomerous tridecanol polyoxyethylene ether 0.8%, Sodium Polyacrylate 0.07%, n-capric acid 1.2%, caprylic acid 1%, three water magnesium monohydrogen phosphates 0.3%, Arabic gum 0.8%, polyoxyethylene ether phosphate sylvite 0.3%, polyether silicones 0.6%, dialkyl sulfosuccinates 0.1%, surplus is deionized water.
In the present invention, preferred scheme is that it is made up of the following component according to percent by weight: mullite 16%, talcum powder 1%, light silicon dioxide 0.8%, diatomite 1.1%, polycarboxylic acids sodium 0.65%, isomerous tridecanol polyoxyethylene ether 1.2%, Sodium Polyacrylate 0.08%, n-capric acid 1.2%, caprylic acid 1%, three water magnesium monohydrogen phosphates 0.5%, Arabic gum 1.2%, polyoxyethylene ether phosphate sylvite 0.6%, polyether silicones 1.0%, dialkyl sulfosuccinates 0.2%, surplus is deionized water.
The present invention also provides the preparation method of this alloy material liquid forging releasing agent, and it in turn includes the following steps:
A. isomerous tridecanol polyoxyethylene ether, polyether silicones, polyoxyethylene ether phosphate sylvite, caprylic acid, n-capric acid are added to the water successively, then stir 0.5-1 hour, obtain mixed liquor;
B. utilized by the mixed liquor obtained through a step high-speed emulsifying machine to carry out emulsification to even, emulsification times is 10-30 minute;
C. in the mixed liquor through b step process, add polycarboxylic acids sodium, dialkyl sulfosuccinates, Arabic gum, triphosphoric acid hydrogen magnesium, then stir, mixing time is 10-20 minute, obtains emulsion;
D. in the emulsion obtained through step c, add mullite, talcum powder, diatomite, light silicon dioxide, then carry out stirring 1-2 hour;
E. the emulsion through Step d process is carried out grinding distribution process, flow is 3-6 liter/min, and being ground to median is 1.5-2 micron, obtains slurry;
F. in the slurry obtained through step e, add Sodium Polyacrylate, then mix, obtain product.
In the present invention, preferred scheme is the rotating speed of the high-speed emulsifying machine of described b step is 5000-8000r/min.
In the present invention, preferred scheme is the mixing time in described a step is 1 hour.
In the present invention, preferred scheme is the emulsification times in described b step is 25 minutes.
In the present invention, preferred scheme is the mixing time in described step c is 18 minutes.
In the present invention, preferred scheme is the mixing time in described Step d is 1 hour.
In the present invention, preferred scheme is the flow of described step e is 4 liters/min, and being ground to median is 1.6 millimeters.
Compared with prior art, advantage of the present invention is: mullite has good stability at elevated temperature, thermal coefficient of expansion is little, gas forming amount is low, refractoriness is high, is excellent casting mold-releasing agent powder; Talcum powder is meltable, arrange in pairs or groups with mullite and use, be conducive to the sintering that alloy slurry injects anterior mould surface coating, the magnesia of pyrolytic has very strong fluxing action, and the coating space filling that can will exist, improves density, softening temperature becomes large, not easy to crack, addition both can not affect heat endurance and elevated temperature strength lower than 5%, and the demoulding being also conducive to foundry goods is smooth and easy; Light silicon dioxide is nano material, and specific area is large, and surface energy is strong, in use releasing agent process, fast and effeciently can improve the spreading property of main body powder at die surface, also can improve the suspension of releasing agent itself, not precipitate, good stability.Diatomite has special vesicular structure, excellent thermal insulation performance, in high temperature press casting procedure, can stop that mold temperature is too fast to be spread out of, effectively regulate heat transfer rate; Add the use of other components, make the releasing agent obtained can avoid mucous membrane, cold shut, cavitations in liquid forging process, simultaneously material environment friendly, pollution-free; In addition, preparation method's technique is easy to operate, cost is low.
Below in conjunction with detailed description of the invention, the present invention is described in further detail.
Detailed description of the invention
Embodiment 1
A kind of alloy material liquid forging releasing agent, it is made up of the following component according to percent by weight: mullite 6%; Talcum powder 1%; Light silicon dioxide 0.5%; Diatomite 1%; Polycarboxylic acids sodium 0.5%; Isomerous tridecanol polyoxyethylene ether 0.1%; Sodium Polyacrylate 0.05%; Caprylic acid 0.05%; N-capric acid 0.05%; Three water magnesium monohydrogen phosphates 0.02%; Arabic gum 0.5%; Polyoxyethylene ether phosphate sylvite 0.05%; Polyether silicones 0.5%; Dialkyl sulfosuccinates 0.01%; Surplus is deionized water.
Its preparation method in turn includes the following steps:
A. isomerous tridecanol polyoxyethylene ether, polyether silicones, polyoxyethylene ether phosphate sylvite, caprylic acid, n-capric acid are added to the water successively, then stir 0.5 hour, obtain mixed liquor;
B. utilized by the mixed liquor obtained through a step row high-speed emulsifying machine to enter emulsification to even, emulsification times is 10 minutes, and wherein the rotating speed of high-speed emulsifying machine is 5000r/min;
C. in the mixed liquor through b step process, add polycarboxylic acids sodium, dialkyl sulfosuccinates, Arabic gum, triphosphoric acid hydrogen magnesium, then stir, mixing time is 10 minutes, obtains emulsion;
D. in the emulsion obtained through step c, add mullite, talcum powder, diatomite, light silicon dioxide, then carry out stirring 1 hour;
E. the emulsion through Step d process is carried out grinding distribution process, flow is 3 liters/min, and being ground to median is 1.5 microns, obtains slurry;
F. in the slurry obtained through step e, add Sodium Polyacrylate, then mix, obtain product.
Embodiment 2
A kind of alloy material liquid forging releasing agent, it is made up of the following component according to percent by weight: mullite 18%; Talcum powder 5%; Light silicon dioxide 5%; Diatomite 5%; Polycarboxylic acids sodium 1%; Isomerous tridecanol polyoxyethylene ether 1.5%; Sodium Polyacrylate 0.1%; Caprylic acid 1.5%; N-capric acid 1.5%; Three water magnesium monohydrogen phosphates 0.6%; Arabic gum 1.5%; Polyoxyethylene ether phosphate sylvite 0.8%; Polyether silicones 1.5%; Dialkyl sulfosuccinates 0.3%; Surplus is deionized water.
Its preparation method in turn includes the following steps:
A. isomerous tridecanol polyoxyethylene ether, polyether silicones, polyoxyethylene ether phosphate sylvite, caprylic acid, n-capric acid are added to the water successively, then stir 1 hour, obtain mixed liquor;
B. utilized by the mixed liquor obtained through a step high-speed emulsifying machine to carry out emulsification to even, emulsification times is 30 minutes, and wherein the rotating speed of high-speed emulsifying machine is 8000r/min;
C. in the mixed liquor through b step process, add polycarboxylic acids sodium, dialkyl sulfosuccinates, Arabic gum, triphosphoric acid hydrogen magnesium, then stir, mixing time is 20 minutes, obtains emulsion;
D. in the emulsion obtained through step c, add mullite, talcum powder, diatomite, light silicon dioxide, then carry out stirring 2 hours;
E. the emulsion through Step d process is carried out grinding distribution process, flow is 6 liters/min, and being ground to median is 2 microns, obtains slurry;
F. in the slurry obtained through step e, add Sodium Polyacrylate, then mix, obtain product.
Embodiment 3
A kind of alloy material liquid forging releasing agent, it is made up of the following component according to percent by weight: mullite 10%; Talcum powder 3%; Light silicon dioxide 2.5%; Diatomite 3%; Polycarboxylic acids sodium 0.7%; Isomerous tridecanol polyoxyethylene ether 0.9%; Sodium Polyacrylate 0.08%; Caprylic acid 1.2%; N-capric acid 1.4%; Three water magnesium monohydrogen phosphates 0.35%; Arabic gum 0.7%; Polyoxyethylene ether phosphate sylvite 0.6%; Polyether silicones 1.2%; Dialkyl sulfosuccinates 0.15%; Surplus is deionized water.
Its preparation method in turn includes the following steps:
A. isomerous tridecanol polyoxyethylene ether, polyether silicones, polyoxyethylene ether phosphate sylvite, caprylic acid, n-capric acid are added to the water successively, then stir 0.8 hour, obtain mixed liquor;
B. utilized by the mixed liquor obtained through a step high-speed emulsifying machine to carry out emulsification to even, emulsification times is 20 minutes, and wherein the rotating speed of high-speed emulsifying machine is 6000r/min;
C. in the mixed liquor through b step process, add polycarboxylic acids sodium, dialkyl sulfosuccinates, Arabic gum, triphosphoric acid hydrogen magnesium, then stir, mixing time is 16 minutes, obtains emulsion;
D. in the emulsion obtained through step c, add mullite, talcum powder, diatomite, light silicon dioxide, then carry out stirring 1.6 hours;
E. the emulsion through Step d process is carried out grinding distribution process, flow is 5 liters/min, and being ground to median is 1.8 microns, obtains slurry;
F. in the slurry obtained through step e, add Sodium Polyacrylate, then mix, obtain product.
Embodiment 4
A kind of alloy material liquid forging releasing agent, it is made up of the following component according to percent by weight: mullite 8%, talcum powder 5%, light silicon dioxide 4.5%, diatomite 3.5%, polycarboxylic acids sodium 0.65%, isomerous tridecanol polyoxyethylene ether 0.8%, Sodium Polyacrylate 0.07%, n-capric acid 1.2%, caprylic acid 1%, three water magnesium monohydrogen phosphates 0.3%, Arabic gum 0.8%, polyoxyethylene ether phosphate sylvite 0.3%, polyether silicones 0.6%, dialkyl sulfosuccinates 0.1%, surplus is deionized water %.
Its preparation method in turn includes the following steps:
A. isomerous tridecanol polyoxyethylene ether, polyether silicones, polyoxyethylene ether phosphate sylvite, caprylic acid, n-capric acid are added to the water successively, then stir 1 hour, obtain mixed liquor;
B. utilized by the mixed liquor obtained through a step high-speed emulsifying machine to carry out emulsification to even, emulsification times is 25 minutes, and wherein the rotating speed of high-speed emulsifying machine is 7500r/min;
C. in the mixed liquor through b step process, add polycarboxylic acids sodium, dialkyl sulfosuccinates, Arabic gum, triphosphoric acid hydrogen magnesium, then stir, mixing time is 18 minutes, obtains emulsion;
D. in the emulsion obtained through step c, add mullite, talcum powder, diatomite, light silicon dioxide, then carry out stirring 1 hour;
E. the emulsion through Step d process is carried out grinding distribution process, flow is 4 liters/min, and being ground to median is 1.6 microns, obtains slurry;
F. in the slurry obtained through step e, add Sodium Polyacrylate, then mix, obtain product.
Embodiment 5
A kind of alloy material liquid forging releasing agent, it is made up of the following component according to percent by weight: mullite 16%, talcum powder 1%, light silicon dioxide 0.8%, diatomite 1.1%, polycarboxylic acids sodium 0.65%, isomerous tridecanol polyoxyethylene ether 1.2%, Sodium Polyacrylate 0.08%, n-capric acid 1.2%, caprylic acid 1%, three water magnesium monohydrogen phosphates 0.5%, Arabic gum 1.2%, polyoxyethylene ether phosphate sylvite 0.6%, polyether silicones 1.0%, dialkyl sulfosuccinates 0.2%, surplus is deionized water.
Its preparation method in turn includes the following steps:
A. isomerous tridecanol polyoxyethylene ether, polyether silicones, polyoxyethylene ether phosphate sylvite, caprylic acid, n-capric acid are added to the water successively, then stir 1 hour, obtain mixed liquor;
B. utilized by the mixed liquor obtained through a step high-speed emulsifying machine to carry out emulsification to even, emulsification times is 25 minutes, and wherein the rotating speed of high-speed emulsifying machine is 7500r/min;
C. in the mixed liquor through b step process, add polycarboxylic acids sodium, dialkyl sulfosuccinates, Arabic gum, triphosphoric acid hydrogen magnesium, then stir, mixing time is 18 minutes, obtains emulsion;
D. in the emulsion obtained through step c, add mullite, talcum powder, diatomite, light silicon dioxide, then carry out stirring 1 hour;
E. the emulsion through Step d process is carried out grinding distribution process, flow is 4 liters/min, and being ground to median is 1.6 microns, obtains slurry;
F. in the slurry obtained through step e, add Sodium Polyacrylate, then mix, obtain product.
Embodiment 6
A kind of alloy material liquid forging releasing agent, it is made up of the following component according to percent by weight: mullite 5%; Talcum powder 0.8%; Light silicon dioxide 6%; Diatomite 0.8%; Polycarboxylic acids sodium 1.5%; Isomerous tridecanol polyoxyethylene ether 0.05%; Sodium Polyacrylate 0.05%; Caprylic acid 0.05%; N-capric acid 0.05%; Three water magnesium monohydrogen phosphates 0.02%; Arabic gum 0.5%; Polyoxyethylene ether phosphate sylvite 0.05%; Polyether silicones 2%; Dialkyl sulfosuccinates 0.01%; Surplus is deionized water.Its preparation method is identical with embodiment 1.
Embodiment 7
A kind of alloy material liquid forging releasing agent, it is made up of the following component according to percent by weight: mullite 20%; Talcum powder 0.5%; Light silicon dioxide 0.4%; Diatomite 6%; Polycarboxylic acids sodium 2%; Isomerous tridecanol polyoxyethylene ether 1.05%; Sodium Polyacrylate 0.1%; Caprylic acid 1.5%; N-capric acid 1.6%; Three water magnesium monohydrogen phosphates 0.6%; Arabic gum 1.5%; Polyoxyethylene ether phosphate sylvite 0.8%; Polyether silicones 1.6%; Dialkyl sulfosuccinates 0.5%; Surplus is deionized water.Its preparation method is identical with embodiment 2.
Embodiment 8
A kind of alloy material liquid forging releasing agent, it is made up of the following component according to percent by weight: mullite 19%; Talcum powder 0.8%; Light silicon dioxide 6%; Diatomite 7%; Polycarboxylic acids sodium 0.7%; Isomerous tridecanol polyoxyethylene ether 2%; Sodium Polyacrylate 0.08%; Caprylic acid 0.04%; N-capric acid 1.4%; Three water magnesium monohydrogen phosphates 0.35%; Arabic gum 0.7%; Polyoxyethylene ether phosphate sylvite 0.6%; Polyether silicones 0.3%; Dialkyl sulfosuccinates 0.4%; Surplus is deionized water.Its preparation method is identical with embodiment 3.
Embodiment 9
A kind of alloy material liquid forging releasing agent, it is made up of the following component according to percent by weight: mullite 4%, talcum powder 5.5%, light silicon dioxide 0.3%, diatomite 6.5%, polycarboxylic acids sodium 0.65%, isomerous tridecanol polyoxyethylene ether 0.05%, Sodium Polyacrylate 0.07%, n-capric acid 0.04%, caprylic acid 2.5%, three water magnesium monohydrogen phosphates 0.3%, Arabic gum 0.8%, polyoxyethylene ether phosphate sylvite 0.3%, polyether silicones 2%, dialkyl sulfosuccinates 0.4%, surplus is deionized water.Its preparation method is identical with embodiment 4.
Embodiment 10
A kind of alloy material liquid forging releasing agent, it is made up of the following component according to percent by weight: mullite 20%, talcum powder 0.7%, light silicon dioxide 7%, diatomite 6%, polycarboxylic acids sodium 2.0%, isomerous tridecanol polyoxyethylene ether 0.08%, Sodium Polyacrylate 0.2%, n-capric acid 0.04%, caprylic acid 3.0%, three water magnesium monohydrogen phosphates 0.5%, Arabic gum 1.2%, polyoxyethylene ether phosphate sylvite 0.6%, polyether silicones 1.0%, dialkyl sulfosuccinates 0.2%, surplus is deionized water.Its preparation method is identical with embodiment 5.
Embodiment 11
The alloy material liquid forging releasing agent that Example 1-10 obtains, then use in foundry goods respectively, foundry goods material therefor, technique are except the alloy material liquid forging releasing agent difference adopted, all the other are all identical, then 50 foundry goods obtained by embodiment 1-10 are got respectively, compiling successively is first group to the tenth group, and whether then have sticking to mould, cold shut, cavitations to observe to it respectively, concrete outcome is in table 1:
The alloy material liquid forging releasing agent performance test table of table 1: embodiment 1-10
| Sticking to mould | Cold shut | Pore | |
| First group | 3 | 3 | 3 |
| Second group | 2 | 2 | 3 |
| 3rd group | 2 | 1 | 1 |
| 4th group | 0 | 0 | 0 |
| 5th group | 0 | 1 | 0 |
| 6th group | 47 | 46 | 49 |
| 7th group | 46 | 47 | 45 |
| 8th group | 48 | 48 | 46 |
| 9th group | 50 | 48 | 46 |
| Tenth group | 50 | 46 | 48 |
Note: in table, numeral is for having the foundry goods number of Listed Items phenomenon, is 2, then represents that the number in the foundry goods of first group with mold sticking is 2 in form as crossing with " sticking to mould " in " first group ".
As can be seen from data in upper table, the alloy material liquid forging releasing agent that adopting fills a prescription beyond the present invention obtains its can produce a large amount of sticking to moulds, cold shut, cavitations in foundry goods process, significantly will promote the manufacturing cost of foundry goods, be unfavorable for social production.
Above-mentioned embodiment is only the preferred embodiment of the present invention; can not limit the scope of protection of the invention with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present invention all belong to the present invention's scope required for protection.
Claims (10)
1. an alloy material liquid forging releasing agent, it is characterized in that being made up of the following component according to percent by weight: mullite 6-18%, talcum powder 1-5%, light silicon dioxide 0.5-5%, diatomite 1-5%, polycarboxylic acids sodium 0.5-1%, isomerous tridecanol polyoxyethylene ether 0.1-1.5%, Sodium Polyacrylate 0.05-0.1%, caprylic acid 0.05-1.5%, n-capric acid 0.05-1.5%, three water magnesium monohydrogen phosphate 0.02-0.6%, Arabic gum 0.5-1.5%, polyoxyethylene ether phosphate sylvite 0.05-0.8%, polyether silicones 0.5-1.5%, dialkyl sulfosuccinates 0.01-0.3%, surplus is deionized water.
2. alloy material liquid forging releasing agent according to claim 1, it is characterized in that being made up of the following component according to percent by weight: mullite 8%, talcum powder 5%, light silicon dioxide 4.5%, diatomite 3.5%, polycarboxylic acids sodium 0.65%, isomerous tridecanol polyoxyethylene ether 0.8%, Sodium Polyacrylate 0.07%, n-capric acid 1.2%, caprylic acid 1%, three water magnesium monohydrogen phosphates 0.3%, Arabic gum 0.8%, polyoxyethylene ether phosphate sylvite 0.3%, polyether silicones 0.6%, dialkyl sulfosuccinates 0.1%, surplus is deionized water.
3. alloy material liquid forging releasing agent according to claim 1, it is characterized in that being made up of the following component according to percent by weight: mullite 16%, talcum powder 1%, light silicon dioxide 0.8%, diatomite 1.1%, polycarboxylic acids sodium 0.65%, isomerous tridecanol polyoxyethylene ether 1.2%, Sodium Polyacrylate 0.08%, n-capric acid 1.2%, caprylic acid 1%, three water magnesium monohydrogen phosphates 0.5%, Arabic gum 1.2%, polyoxyethylene ether phosphate sylvite 0.6%, polyether silicones 1.0%, dialkyl sulfosuccinates 0.2%, surplus is deionized water.
4. the preparation method of alloy material liquid forging releasing agent according to claim 1, it in turn includes the following steps:
A. isomerous tridecanol polyoxyethylene ether, polyether silicones, polyoxyethylene ether phosphate sylvite, caprylic acid, n-capric acid are added to the water successively, then stir 0.5-1 hour, obtain mixed liquor;
B. utilized by the mixed liquor obtained through a step high-speed emulsifying machine to carry out emulsification to even, emulsification times is 10-30 minute;
C. in the mixed liquor through b step process, add polycarboxylic acids sodium, dialkyl sulfosuccinates, Arabic gum, triphosphoric acid hydrogen magnesium, then stir, mixing time is 10-20 minute, obtains emulsion;
D. in the emulsion obtained through step c, add mullite, talcum powder, diatomite, light silicon dioxide, then carry out stirring 1-2 hour;
E. the emulsion through Step d process is carried out grinding distribution process, flow is 3-6 liter/min, and being ground to median is 1.5-2 micron, obtains slurry;
F. in the slurry obtained through step e, add Sodium Polyacrylate, then mix, obtain product.
5. the preparation method of alloy material liquid forging releasing agent according to claim 4, is characterized in that: the rotating speed of the high-speed emulsifying machine of described b step is 5000-8000r/min.
6. the preparation method of alloy material liquid forging releasing agent according to claim 4, is characterized in that: the mixing time in described a step is 1 hour.
7. the preparation method of alloy material liquid forging releasing agent according to claim 4, is characterized in that: the emulsification times in described b step is 25 minutes.
8. the preparation method of alloy material liquid forging releasing agent according to claim 4, is characterized in that: the mixing time in described step c is 18 minutes.
9. the preparation method of alloy material liquid forging releasing agent according to claim 4, is characterized in that: the mixing time in described Step d is 1 hour.
10. the preparation method of alloy material liquid forging releasing agent according to claim 4, is characterized in that: the flow of described step e is 4 liters/min, being ground to median is 1.6 microns.
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| CN106392506A (en) * | 2016-06-03 | 2017-02-15 | 江苏保捷锻压有限公司 | Reverse idler gear forging and pressing technology for automobile transmission |
| CN110951530A (en) * | 2019-12-10 | 2020-04-03 | 甘肃五环公路工程有限公司 | Composite concrete demolding paste and preparation method thereof |
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| JP3719387B2 (en) * | 2001-02-23 | 2005-11-24 | 本田技研工業株式会社 | Mold release agent for centrifugal casting mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102825211A (en) * | 2012-09-19 | 2012-12-19 | 中北大学 | Non-occupying coating and application thereof |
| CN102935487A (en) * | 2012-10-17 | 2013-02-20 | 山东圣阳电源科技有限公司 | Release agent for storage battery cast-weld mold |
| CN103480796A (en) * | 2013-10-12 | 2014-01-01 | 青海三工镁业有限公司 | Magnesium and magnesium alloy ingot mold release agent and preparation method thereof |
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