CN108530912A - A kind of preparation method of high temperature model casting wax - Google Patents
A kind of preparation method of high temperature model casting wax Download PDFInfo
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- CN108530912A CN108530912A CN201810404256.7A CN201810404256A CN108530912A CN 108530912 A CN108530912 A CN 108530912A CN 201810404256 A CN201810404256 A CN 201810404256A CN 108530912 A CN108530912 A CN 108530912A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L91/00—Compositions of oils, fats or waxes; Compositions of derivatives thereof
- C08L91/06—Waxes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The invention discloses a kind of preparation methods of high temperature model casting wax, including：S01, raw material is mixed, heating container is heated to 95 105 DEG C, paraffin, Brazil wax, beeswax, polypropylene wax are put into successively and continue to stir, when above-mentioned blended wax is in flowable state, rosin, stearic acid and modified rosin fat are put into successively, and octadecyl dihydroxy ethyl glycine betaine is put into after stirring evenly, polystyrene resin and schungite powder are put into after stirring evenly again, last input lotion modifying agent after stirring evenly；The uniformly mixing raw material obtained in S01 is carried out heating heating by S02, and heating temperature is no more than 160 DEG C, is then cooled down with 25 DEG C/s, until being down to room temperature, obtains required model casting wax.The high temperature investment casting wax prepared in the present invention can use at the higher temperature of model casting wax temperature in use than in the prior art.
Description
Technical field
The invention belongs to model casting fields, and in particular to a kind of preparation method of high temperature model casting wax.
Background technology
Model casting is paraffin class material to be pressed into accurate bright and clean wax-pattern, on wax-pattern using final products as copy
Coated with multiple layer refractory material forms shell after slurry drying hardening, then make the wax-pattern being set in shell fusing and his like
Go out, then Baking is allowed to firm, dry, finally the liquid metal of fusing is molded into shell again, liquid metal is in type
Accurate bright and clean casting is become after cooling in shell, solidification.Using the above method can process it is accurate complicated, close to product most
Shape, the metal parts that can be can be used directly without processing or seldom processing afterwards have casting dimension accuracy height, surface thick
Rugosity is low, may be cast as thin-wall part or the casting of very light in weight, is suitble to the advantages of cast structure especially complex casting.
Compared with other casting methods, the distinguishing feature of model casting be using can fusible pattern manufacture shell.Often manufacture one
A shell just needs to consume a fusible pattern.Obtain the prerequisite condition of high dimensional accuracy and any surface finish degree premium casting
It is that there is the smooth fusible pattern of dimensional accuracy and surface, therefore, the quality of the manufacture material of fusible pattern will directly affect model casting casting
The quality of part.The material performance of fusible pattern must meet the following conditions：
1, good fluidity has good flowing and filling capacity；
2, fusing point and softening point are moderate, disclosure satisfy that dispensing, molding requirement, while being also less likely to occur deformation；
3, shrinking percentage need to be controlled less than 1%, otherwise influence dimensional accuracy；
4, intensity and case hardness need to ensure not occurring in the fabrication process damaged, fracture or surface tear；
5, being coated with property of surface need to guarantee the fireproof coating wetting with subsequent coated well, form uniform brush.
Single pertroleum wax, resin or high molecular polymer is all difficult to meet above-mentioned multinomial requirement, such as melting point of paraffin wax
It is moderate, moulding and good fluidity, but intensity is low, shrinking percentage is big, heat resistance is poor, resinous material heat resistance is good, shrinks
It is small, surface smoothness is high, but brittleness is high, viscosity is big, for the essence casting wax of high temperature, it is necessary to carry out the group of Multiple components
It closes, learns from other's strong points to offset one's weaknesses, the good model casting wax of comprehensive performance could be obtained.
Invention content
In order to solve the deficiencies in the prior art, the present invention provides a kind of good fluidity, hardness is moderate is not easy shape
Become, shrinking percentage is high less than 0.5%, surface strength, preparation method that is being coated with the good high temperature investment casting wax of performance.In the present invention
The high temperature investment casting wax prepared can be at the higher temperature of model casting wax temperature in use than in the prior art into enforcement
With.
Institute of the invention technique effect to be achieved is realized by following scheme：
A kind of preparation method of the high temperature model casting wax provided in the present invention, includes the following steps：
S01 mixes raw material, and the raw material composition and mass fraction are：
30-40 parts of paraffin
13-18 parts of Brazil wax
2-3 parts of beeswax
3-5 parts of polypropylene wax
5-10 parts of rosin
6-8 parts of stearic acid
8-10 parts of polystyrene resin
3-5 parts of modified rosin fat
0.5-1 parts of octadecyl dihydroxy ethyl glycine betaine
3-5 parts of schungite powder
0.2-0.3 parts of lotion modifying agent
Heating container is heated to 95-105 DEG C, paraffin, Brazil wax, beeswax, polypropylene wax is put into successively and continues to stir,
When above-mentioned blended wax is in flowable state, rosin, stearic acid and modified rosin fat are put into successively, and 18 are put into after stirring evenly
Alkyldihydxyethyl betaines put into polystyrene resin and schungite powder again after stirring evenly, last after stirring evenly to throw
Enter lotion modifying agent, promotes heating temperature to 130-140 DEG C, stirring to all raw materials is uniformly mixed and is in flowable state, in 350-
6-12h is persistently stirred under the conditions of 400r/min；
The uniformly mixing raw material obtained in S01 is carried out heating heating by S02, and heating temperature is no more than 160 DEG C, then with 2-5
DEG C/s cools down, until being down to room temperature, obtain required model casting wax.
Use cerul mould material for main mould material ingredient in the present invention, preferably carbon atom number is the stone of 22-25 in the present invention
Wax, while with proper amount of rosin to adjust comprehensive performance, increasing stearic acid and polystyrene resin then can effectively be promoted
Intensity, thermal stability and toughness, adding modified rosin fat and octadecyl dihydroxy ethyl glycine betaine can then assist improving fusible pattern
The roughness on surface, can be used as cosolvent makes whole ingredient be uniformly mixed, and schungite powder is added then can be further
The smoothness on fusible pattern surface is promoted, thermal stability is promoted, makes manufactured fusible pattern surface smoothness higher.Lotion modifying agent is on the one hand
Play the role of helping and melt, on the other hand then improves the viscosity and comprehensive performance of lotion entirety.The group of model casting wax in the present invention
It is combined with adaptable mass fraction as compatible ingredient, is cast to constitute the fusible pattern with good performance
Make wax.The performance that can be also used under lower temperature to make casting wax have, in the preparation process in accordance with the present invention, casting wax
In addition to paraffin in component, it also added Brazil wax, beeswax and polypropylene wax and formed as raw material, carbon atom number 22-25
Paraffin and Brazil wax, beeswax and polypropylene wax mixed in proper proportions, be relatively suitable as high temperature essence casting wax
Basestocks make the dropping point of monoblock cast wax at 80 DEG C or so, and viscosity stabilization is in 8.2-9.5mm2Within the scope of/s, county's shrinking percentage exists
Between 2.2-2.3L/L, considered from performances such as thermal stability, hardness, ash content, viscosity, surface smoothnesses, it is very suitable
Cooperation is that high temperature essence casting wax uses.The mobility of Brazil wax, beeswax and polypropylene wax being added while improving mould material, increases
Add its intensity, improves its multiple mould, while polypropylene wax and polystyrene resin compatible use, there is larger cohesive energy, it can
The dropping point of Lifting Modules material, the crystal grain for refining mould material, increase the thermal stability and cohesive force of whole essence casting wax, while promoting surface
Hardness.
Further, in S01, the preparation method of the modified rosin fat is：By rosin, glycerine, maleic anhydride, diethanol
Amine, sucrose are with mass ratio 1：（0.20-0.22）：（0.15-0.17）：（0.04-0.05）：（0.08-0.09）It is mixed, lazy
Property atmosphere in be first heated to 170-180 DEG C, after reacting 1-2h, be again heated to 280-290 DEG C, react 5-6h, in reaction process
Lasting stirring, cooled to room temperature after the completion of reaction obtain required modified rosin fat.Rosin is a kind of with high softening
The raw material of point, high viscosity, is not suitable for directly applying in model casting wax, can reduce its viscosity by modification, improve simultaneously
Its binding performance between other components, when modified rosin can not only improve model casting wax overall performance, such as
Surface roughness and brushing performance are promoted, and the inoxidizability of model casting wax entirety can be promoted, makes to grow when its storage
To being substantially improved.
Further, the inert atmosphere is nitrogen atmosphere or argon gas atmosphere.
Further, in S01, the schungite powder granularity is 100-200nm.
Further, in S01, the lotion modifying agent is one in erucyl amide, ricinoleic acid, palmitic acid, eleostearic acid
Kind or a variety of mixing.
Further, in S01, raw material mode of heating is oil bath heating.
Further, in S02, mixed raw material heating temperature is 150-155 DEG C.
Further, in S02, mixed raw material heating temperature is 155 DEG C.
Further, in S02, rate of temperature fall is 3-4 DEG C/s.Model casting wax is prepared in the present invention, and raw material is added
Heat is to higher temperature（No more than 160 DEG C）Then cool down again, such heating and cooling processing can promote model casting wax
Toughness, and the surface state of high mountain model casting wax enable the fireproof coating wetting well with subsequent coated, are formed equal
Even brush.
The present invention has the following advantages：
The present invention provides a kind of good fluidities, moderate deformation, the shrinking percentage of being not easy of hardness less than 0.5%, surface strength height, painting
Hang the preparation method of the good high temperature investment casting wax of performance.The high temperature investment casting wax prepared in the present invention can be than existing
Have in technology and is used at the higher temperature of model casting wax temperature in use.
Specific implementation mode
With reference to embodiment, the present invention will be described in detail.
Embodiment 1
The preparation of the present embodiment high temperature model casting wax is as follows：
S01 mixes raw material, and the raw material composition and mass fraction are：
30 parts of paraffin
13 parts of Brazil wax
2 parts of beeswax
3 parts of polypropylene wax
5 parts of rosin
6 parts of stearic acid
8 parts of polystyrene resin
3 parts of modified rosin fat
0.5 part of octadecyl dihydroxy ethyl glycine betaine
3 parts of schungite powder
0.2 part of lotion modifying agent
Heating container is heated to 100 DEG C in oil bath, put into paraffin, Brazil wax, beeswax, polypropylene wax successively and is continued
Stirring puts into rosin, stearic acid and modified rosin fat, is thrown after stirring evenly successively when above-mentioned blended wax is in flowable state
Enter octadecyl dihydroxy ethyl glycine betaine, polystyrene resin and schungite powder is put into after stirring evenly again, after stirring evenly
Lotion modifying agent is finally put into, promotes heating temperature to 130 DEG C, stirring to all raw materials is uniformly mixed and is in flowable state,
6h. is persistently stirred under the conditions of 350r/min
Paraffin carbon atom number used in the present embodiment is 22-25, and schungite powder granularity is 100nm, and lotion modifying agent is
Erucyl amide.
The preparation method of modified rosin fat is：By rosin, glycerine, maleic anhydride, diethanol amine, sucrose with mass ratio 1：
0.2：0.15：0.04：0.08 is mixed, and 170 DEG C are first heated in nitrogen atmosphere, after reacting 1h, is again heated to 280
DEG C, 5h is reacted, is persistently stirred in reaction process, cooled to room temperature after the completion of reaction obtains required modified rosin fat.
The uniformly mixing raw material obtained in S01 is carried out heating heating by S02, and heating temperature is 160 DEG C, then with 2 DEG C/s
Cool down, until being down to room temperature, obtains required model casting wax.
Embodiment 2
The preparation of the present embodiment high temperature model casting wax is as follows：
S01 mixes raw material, and the raw material composition and mass fraction are：
40 parts of paraffin
13 parts of Brazil wax
2 parts of beeswax
3 parts of polypropylene wax
10 parts of rosin
6 parts of stearic acid
8 parts of polystyrene resin
5 parts of modified rosin fat
0.5 part of octadecyl dihydroxy ethyl glycine betaine
3 parts of schungite powder
0.3 part of lotion modifying agent
Heating container is heated to 105 DEG C in oil bath, put into paraffin, Brazil wax, beeswax, polypropylene wax successively and is continued
Stirring puts into rosin, stearic acid and modified rosin fat, is thrown after stirring evenly successively when above-mentioned blended wax is in flowable state
Enter octadecyl dihydroxy ethyl glycine betaine, polystyrene resin and schungite powder is put into after stirring evenly again, after stirring evenly
Lotion modifying agent is finally put into, promotes heating temperature to 140 DEG C, stirring to all raw materials is uniformly mixed and is in flowable state,
10h is persistently stirred under the conditions of 400r/min.
Paraffin carbon atom number used in the present embodiment is 22-25, and schungite powder granularity is 100nm, and lotion is modified
Agent is ricinoleic acid.
The preparation method of modified rosin fat is：By rosin, glycerine, maleic anhydride, diethanol amine, sucrose with mass ratio 1：
0.22：0.17：0.04：0.08 is mixed, and 170 DEG C are first heated in nitrogen atmosphere, after reacting 1h, is again heated to 290
DEG C, 6h is reacted, is persistently stirred in reaction process, cooled to room temperature after the completion of reaction obtains required modified rosin fat.
The uniformly mixing raw material obtained in S01 is carried out heating heating by S02, and heating temperature is 155 DEG C, then with 3 DEG C/s
Cool down, until being down to room temperature, obtains required model casting wax.
Embodiment 3
The preparation of the present embodiment high temperature model casting wax is as follows：
S01 mixes raw material, and the raw material composition and mass fraction are：
35 parts of paraffin
18 parts of Brazil wax
2 parts of beeswax
3 parts of polypropylene wax
10 parts of rosin
6 parts of stearic acid
10 parts of polystyrene resin
5 parts of modified rosin fat
0.5 part of octadecyl dihydroxy ethyl glycine betaine
5 parts of schungite powder
0.3 part of lotion modifying agent
Heating container is heated to 105 DEG C in oil bath, put into paraffin, Brazil wax, beeswax, polypropylene wax successively and is continued
Stirring puts into rosin, stearic acid and modified rosin fat, is thrown after stirring evenly successively when above-mentioned blended wax is in flowable state
Enter octadecyl dihydroxy ethyl glycine betaine, polystyrene resin and schungite powder is put into after stirring evenly again, after stirring evenly
Lotion modifying agent is finally put into, promotes heating temperature to 140 DEG C, stirring to all raw materials is uniformly mixed and is in flowable state,
12h is persistently stirred under the conditions of 400r/min.
Paraffin carbon atom number used in the present embodiment is 22-25, and schungite powder granularity is 100nm, and lotion is modified
Agent is palmitic acid.
The preparation method of modified rosin fat is：By rosin, glycerine, maleic anhydride, diethanol amine, sucrose with mass ratio 1：
0.22：0.17：0.05：0.08 is mixed, and 170 DEG C are first heated in nitrogen atmosphere, after reacting 1h, is again heated to 290
DEG C, 6h is reacted, is persistently stirred in reaction process, cooled to room temperature after the completion of reaction obtains required modified rosin fat.
The uniformly mixing raw material obtained in S01 is carried out heating heating by S02, and heating temperature is 155 DEG C, then with 4 DEG C/s
Cool down, until being down to room temperature, obtains required model casting wax.
Embodiment 4
The preparation of the present embodiment high temperature model casting wax is as follows：
S01 mixes raw material, and the raw material composition and mass fraction are：
34 parts of paraffin
15 parts of Brazil wax
3 parts of beeswax
3 parts of polypropylene wax
8 parts of rosin
6 parts of stearic acid
10 parts of polystyrene resin
5 parts of modified rosin fat
1 part of octadecyl dihydroxy ethyl glycine betaine
4.5 parts of schungite powder
0.3 part of lotion modifying agent
Heating container is heated to 105 DEG C in oil bath, put into paraffin, Brazil wax, beeswax, polypropylene wax successively and is continued
Stirring puts into rosin, stearic acid and modified rosin fat, is thrown after stirring evenly successively when above-mentioned blended wax is in flowable state
Enter octadecyl dihydroxy ethyl glycine betaine, polystyrene resin and schungite powder is put into after stirring evenly again, after stirring evenly
Lotion modifying agent is finally put into, promotes heating temperature to 140 DEG C, stirring to all raw materials is uniformly mixed and is in flowable state,
12h is persistently stirred under the conditions of 400r/min.
Paraffin carbon atom number used in the present embodiment is 22-25, and schungite powder granularity is 100nm, and lotion is modified
Agent is palmitic acid.
The preparation method of modified rosin fat is：By rosin, glycerine, maleic anhydride, diethanol amine, sucrose with mass ratio 1：
0.22：0.17：0.05：0.09 is mixed, and 170 DEG C are first heated in nitrogen atmosphere, after reacting 1h, is again heated to 290
DEG C, 6h is reacted, is persistently stirred in reaction process, cooled to room temperature after the completion of reaction obtains required modified rosin fat.
The uniformly mixing raw material obtained in S01 is carried out heating heating by S02, and heating temperature is 155 DEG C, then with 4 DEG C/s
Cool down, until being down to room temperature, obtains required model casting wax.
Embodiment 5
The preparation of the present embodiment high temperature model casting wax is as follows：
S01 mixes raw material, and the raw material composition and mass fraction are：
36 parts of paraffin
14 parts of Brazil wax
3 parts of beeswax
5 parts of polypropylene wax
8 parts of rosin
8 parts of stearic acid
9 parts of polystyrene resin
5 parts of modified rosin fat
1 part of octadecyl dihydroxy ethyl glycine betaine
4.5 parts of schungite powder
0.3 part of lotion modifying agent
Heating container is heated to 105 DEG C in oil bath, put into paraffin, Brazil wax, beeswax, polypropylene wax successively and is continued
Stirring puts into rosin, stearic acid and modified rosin fat, is thrown after stirring evenly successively when above-mentioned blended wax is in flowable state
Enter octadecyl dihydroxy ethyl glycine betaine, polystyrene resin and schungite powder is put into after stirring evenly again, after stirring evenly
Lotion modifying agent is finally put into, promotes heating temperature to 140 DEG C, stirring to all raw materials is uniformly mixed and is in flowable state,
12h is persistently stirred under the conditions of 400r/min.
Paraffin carbon atom number used in the present embodiment is 22-25, and schungite powder granularity is 100nm, and lotion is modified
Agent is palmitic acid.
The preparation method of modified rosin fat is：By rosin, glycerine, maleic anhydride, diethanol amine, sucrose with mass ratio 1：
0.2：0.16：0.06：0.09 is mixed, and 170 DEG C are first heated in argon gas atmosphere, after reacting 1h, is again heated to 285
DEG C, 6h is reacted, is persistently stirred in reaction process, cooled to room temperature after the completion of reaction obtains required modified rosin fat.
The uniformly mixing raw material obtained in S01 is carried out heating heating by S02, and heating temperature is 155 DEG C, then with 4 DEG C/s
Cool down, until being down to room temperature, obtains required model casting wax.
High temperature investment casting wax good fluidity obtained, hardness are moderate in 1-5 of the embodiment of the present invention is not easy deformation, shrinks
Rate less than 0.5%, surface strength is high, is coated with that performance is good, the high temperature investment casting wax prepared in the present invention can be than existing skill
In art at the higher temperature of model casting wax temperature in use（It is 40-80 DEG C high）It is used, does not influence performance.
Finally, it should be noted that above example be only to illustrate the embodiment of the present invention technical solution rather than to its into
Row limitation, although the embodiment of the present invention is described in detail with reference to preferred embodiment, those skilled in the art
It should be understood that the technical solution of the embodiment of the present invention can be still modified or replaced equivalently, and these are changed or wait
The range of modified technical solution disengaging technical solution of the embodiment of the present invention cannot also be made with replacement.
Claims (10)
1. a kind of preparation method of high temperature model casting wax, it is characterised in that include the following steps：
S01 mixes raw material, and the raw material composition and mass fraction are：
30-40 parts of paraffin
13-18 parts of Brazil wax
2-3 parts of beeswax
3-5 parts of polypropylene wax
5-10 parts of rosin
6-8 parts of stearic acid
8-10 parts of polystyrene resin
3-5 parts of modified rosin fat
0.5-1 parts of octadecyl dihydroxy ethyl glycine betaine
3-5 parts of schungite powder
0.2-0.3 parts of lotion modifying agent
Heating container is heated to 95-105 DEG C, paraffin, Brazil wax, beeswax, polypropylene wax is put into successively and continues to stir,
When above-mentioned blended wax is in flowable state, rosin, stearic acid and modified rosin fat are put into successively, and 18 are put into after stirring evenly
Alkyldihydxyethyl betaines put into polystyrene resin and schungite powder again after stirring evenly, last after stirring evenly to throw
Enter lotion modifying agent, promotes heating temperature to 130-140 DEG C, stirring to all raw materials is uniformly mixed and is in flowable state, in 350-
6-12h is persistently stirred under the conditions of 400r/min；
The uniformly mixing raw material obtained in S01 is carried out heating heating by S02, and heating temperature is no more than 160 DEG C, then with 2-5
DEG C/s cools down, until being down to room temperature, obtain required model casting wax.
2. the preparation method of high temperature model casting wax as described in claim 1, it is characterised in that：In S01, the paraffin carbon atom
Number is 22-25.
3. the preparation method of high temperature model casting wax as described in claim 1, it is characterised in that：In S01, the modified rosin fat
Preparation method be：By rosin, glycerine, maleic anhydride, diethanol amine, sucrose with mass ratio 1：（0.20-0.22）：（0.15-
0.17）：（0.04-0.05）：（0.08-0.09）It is mixed, is first heated to 170-180 DEG C in an inert atmosphere, react 1-
After 2h, it is again heated to 280-290 DEG C, 5-6h is reacted, is persistently stirred in reaction process, cooled to room temperature after the completion of reaction,
Obtain required modified rosin fat.
4. the preparation method of high temperature model casting wax as claimed in claim 3, it is characterised in that：The inert atmosphere is nitrogen gas
Atmosphere or argon gas atmosphere.
5. the preparation method of high temperature model casting wax as described in claim 1, it is characterised in that：In S01, the schungite powder
Granularity is 100-200nm.
6. the preparation method of high temperature model casting wax as described in claim 1, it is characterised in that：In S01, the lotion modifying agent
For the mixing of one or more of erucyl amide, ricinoleic acid, palmitic acid, eleostearic acid.
7. the preparation method of high temperature model casting wax as described in claim 1, it is characterised in that：In S01, raw material mode of heating is
Oil bath heating.
8. the preparation method of high temperature model casting wax as described in claim 1, it is characterised in that：In S02, mixed raw material heating temperature
Degree is 150-155 DEG C.
9. the preparation method of high temperature model casting wax as described in claim 1, it is characterised in that：In S02, mixed raw material heating temperature
Degree is 155 DEG C.
10. the preparation method of high temperature model casting wax as described in claim 1, it is characterised in that：In S02, rate of temperature fall 3-4
℃/s。
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| CN109265847A (en) * | 2018-09-19 | 2019-01-25 | 铜陵市明诚铸造有限责任公司 | A kind of moltening mold castings rapid-curing cutback complex wax |
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| CN104945917A (en) * | 2014-03-27 | 2015-09-30 | 江苏泰尔新材料股份有限公司 | Precision casting wax |
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| CN109265847A (en) * | 2018-09-19 | 2019-01-25 | 铜陵市明诚铸造有限责任公司 | A kind of moltening mold castings rapid-curing cutback complex wax |
| CN114736527A (en) * | 2022-04-13 | 2022-07-12 | 广东栎烽新材料有限公司 | Ornament casting wax, and preparation method and application thereof |
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