CN107325566A - A kind of train wheel node seat casting waxed Preparation Method of hot investment casting - Google Patents
A kind of train wheel node seat casting waxed Preparation Method of hot investment casting Download PDFInfo
- Publication number
- CN107325566A CN107325566A CN201710543235.9A CN201710543235A CN107325566A CN 107325566 A CN107325566 A CN 107325566A CN 201710543235 A CN201710543235 A CN 201710543235A CN 107325566 A CN107325566 A CN 107325566A
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- CN
- China
- Prior art keywords
- parts
- wax
- casting
- preparation
- train wheel
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Classifications
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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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
-
- 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
-
- 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
Abstract
A kind of train wheel node seat casting waxed Preparation Method of hot investment casting, precision casting technology field is prepared from the following materials：10 20 parts of stearic acid, 8 10 parts of ceresine, 15 25 parts of paraffin, 57 parts of white carbon, 35 parts of vaseline, 10 20 parts of beeswax, 15 17 parts of vegetable wax, 68 parts of microwax, 35 parts of modified silicasol, 57 parts of waterglass, 24 parts of silica flour, 24 parts of bonding agent.Beneficial effects of the present invention are：It is of the invention novel in design, formula is reasonable, preparation technology is scientific and normal, in actually preparing, the actual sticky performance of the sufficiently effective casting wax for realizing preparation, ensure the Lubricity of follow-up wax-pattern preparation to realize the seamless performance of wax-pattern, it is ensured that the accurate performance and high-quality of follow-up cast member.
Description
Technical field
The present invention relates to precision casting technology field, and in particular to hot investment casting wax is used in a kind of train wheel node seat casting
Preparation method.
Background technology
The vehicle travelled on railroad track, is generally made up of more piece compartment, is most important equipment in human history, early
Phase is referred to as steam locomotive, there is independent rail running.Railroad train presses load thing, can be divided into the lorry of cargo transport and the visitor of carrying
Car, also there is both passenger-cargo carriages together.
Train is a kind of huge vehicles due to it, thus its it is actual with wheel system be mostly important
Component system, during normal use, the pressure wear born is also the most serious, and node seat is the master for connecting each wheel of train
One of part is wanted, its reasonability designed is typically to assess the reference of train wheel system quality, and node seat is due to its application area
Domain, its structure is complex, therefore is easy in each node phenomenon of rupture occur, therefore in actual casting, it is necessary to
Ensure the accurate performance of its actual workpiece, and be directed to such a precise part, used according to common casting wax, generally
The drawbacks of having very big, causes the node seat after casting certain flaw occur, causes node seat poor performance, serious can also go out
Existing immeasurable potential safety hazard.
The content of the invention：
The technical problems to be solved by the invention are to provide a kind of reasonable mixture ratio, processing technology science, the casting of preparation
The train wheel node seat casting waxed Preparation Method of hot investment casting of wax superior performance.
The technical problems to be solved by the invention are realized using following technical scheme：
A kind of train wheel node seat casting waxed Preparation Method of hot investment casting, it is characterised in that prepared by following raw material
Form：
10-20 parts of stearic acid, 8-10 parts of ceresine, 15-25 parts of paraffin, 5-7 parts of white carbon, 3-5 parts of vaseline, beeswax 10-
20 parts, 15-17 parts of vegetable wax, 6-8 parts of microwax, 3-5 parts of modified silicasol, 5-7 parts of waterglass, 2-4 parts of silica flour, bonding agent
2-4 parts；
The preferred component of above-mentioned raw materials is：
15 parts of stearic acid, 9 parts of ceresine, 20 parts of paraffin, 6 parts of white carbon, 4 parts of vaseline, 15 parts of beeswax, 16 parts of vegetable wax,
7 parts of microwax, 4 parts of modified silicasol, 6 parts of waterglass, 3 parts of silica flour, 3 parts of bonding agent；
Modified silicasol in above-mentioned raw materials by using：6 parts of Ludox, 1 part of SiO 2 powder, 6 parts of organic solvent
8 parts are carried out after mutually compounding with modifying agent, are prepared from；
Above-mentioned vegetable wax is using 1 part of laurel wax, 6 parts of castor bean wax, 3 parts of George Simond haze tallow, 15 parts of progress of Brazil wax
It is prepared from after mixing compounding；
Prepare the above-mentioned train wheel node seat waxed Preparation Method of casting hot investment casting, it is characterised in that：Including following steps
Suddenly：
1) after, being mixed the ceresine in above-mentioned raw materials, paraffin, beeswax, vegetable wax and microwax, and it is heat-treated
Afterwards, main wax mixture is obtained, it is standby；
2) by the stearic acid in raw material, vaseline and modified silicasol all input agitator tank, open and stir and compound
After uniform, feed liquid is obtained standby；
3) it is ground after mixing the white carbon in raw material, waterglass and silica flour, obtains grain fineness for 15-20um
Hybrid particles, it is standby；
4) hybrid particles in above-mentioned steps 3 are added in the feed liquid in step 2, opens stirring, and be heated to 120-
130 DEG C, stir speed (S.S.) control is cooled to normal temperature after 2500-3000r/min, stirring 6-8min, standby；
5) material in above-mentioned steps 4 is all invested in the main wax mixture in step 1, adds bonding agent, then
Unlatching is cooled to 65-70 DEG C, after filtering after stirring, you can be prepared from.
In the present invention, carry out compounding outside main wax using the basic material ceresine of casting wax, paraffin, beeswax and microwax,
The natural performance of casting wax is improved by using vegetable wax, and compounds what is prepared with stearic acid, vaseline and modified silicasol
The bonding major ingredient that dilution is prepared with the powder of white carbon, waterglass and silica flour, configures tackifier, in actual processing,
Sufficiently ensure the viscosity of casting wax, it is ensured that when casting wax is cast, sticky demand, it is ensured that consolidation performance, it is ensured that follow-up casting
The accurate performance of part.
Beneficial effects of the present invention are：Of the invention novel in design, formula is reasonable, and preparation technology is scientific and normal, in actual system
In standby, the actual sticky performance of the sufficiently effective casting wax for realizing preparation, it is ensured that Lubricity prepared by follow-up wax-pattern simultaneously,
The seamless performance of wax-pattern can also be realized, it is ensured that the accurate performance and high-quality of follow-up cast member.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Specific embodiment is closed, the present invention is expanded on further.
Embodiment 1
Weigh following raw material：Stearic acid 10kg, ceresine 8kg, paraffin 15kg, white carbon 5kg, vaseline 3kg, beeswax
10kg, vegetable wax 15kg, microwax 6kg, modified silicasol 3kg, waterglass 5kg, silica flour 2kg, bonding agent 2kg；
Embodiment 2
Weigh following raw material：Stearic acid 15kg, ceresine 9kg, paraffin 20kg, white carbon 6kg, vaseline 4kg, beeswax
15kg, vegetable wax 16kg, microwax 7kg, modified silicasol 4kg, waterglass 6kg, silica flour 3kg, bonding agent 3kg；
Embodiment 3
Stearic acid 20kg, ceresine 10kg, paraffin 25kg, white carbon 7kg, vaseline 5kg, beeswax 20kg, vegetable wax 17kg,
Microwax 8kg, modified silicasol 5kg, waterglass 7kg, silica flour 4kg, bonding agent 4kg；
The method for preparing above-described embodiment 1,2 or 3, comprises the steps：
1) after, being mixed the ceresine in above-mentioned raw materials, paraffin, beeswax, vegetable wax and microwax, and it is heat-treated
Afterwards, main wax mixture is obtained, it is standby；
2) by the stearic acid in raw material, vaseline and modified silicasol all input agitator tank, open and stir and compound
After uniform, feed liquid is obtained standby；
3) it is ground after mixing the white carbon in raw material, waterglass and silica flour, obtains grain fineness for 15-20um
Hybrid particles, it is standby；
4) hybrid particles in above-mentioned steps 3 are added in the feed liquid in step 2, opens stirring, and be heated to 120-
130 DEG C, stir speed (S.S.) control is cooled to normal temperature after 2500-3000r/min, stirring 6-8min, standby；
5) material in above-mentioned steps 4 is all invested in the main wax mixture in step 1, adds bonding agent, then
Unlatching is cooled to 65-70 DEG C, after filtering after stirring, you can be prepared from.
Contrast test：
4 groups of relatively uniform cast member essence casting numbering traditional groups, 1 group of contrast, 2 groups of contrast, 3 groups of contrasts are carried out respectively, really
Raw material, the shape for protecting casting are unified, and processing technology is unified, and traditional group is used using traditional casting wax, 1 group of contrast, 2 groups of contrast
Close 3 groups of casting waxs being respectively adopted in embodiment 1, embodiment 2 and embodiment 3 of contrast to be used, determine and use different castings
The use of wax, contrasts casting wax-pattern respectively：Crack resistance, anti-fragility, plasticity, glossiness, slickness；Set index as：
Typically, it is good, superior
Correction data is as follows：
| Crack resistance | Anti- fragility | Plasticity | Glossiness | Slickness | |
| Traditional group | Typically | Typically | Typically | Typically | Typically |
| Contrast 1 group | Well | Well | Well | Well | Well |
| Contrast 2 groups | Well | It is superior | It is superior | It is superior | It is superior |
| Contrast 3 groups | It is superior | Well | It is superior | Well | It is superior |
As can be seen here, the casting wax of traditional group actual in use, crack resistance, anti-fragility, plasticity, glossiness and light
Slip is general standard；And crack resistance, anti-fragility, plasticity, glossiness and the light for contrasting 1 group, contrasting 2 groups and contrasting 3 groups
Slip is good or superior standard, therefore can be assumed that the casting wax performance in the application is better than traditional casting wax
Energy.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of train wheel node seat casting waxed Preparation Method of hot investment casting, it is characterised in that prepared by following raw material and
Into：
10-20 parts of stearic acid, 8-10 parts of ceresine, 15-25 parts of paraffin, 5-7 parts of white carbon, 3-5 parts of vaseline, 10-20 parts of beeswax,
15-17 parts of vegetable wax, 6-8 parts of microwax, 3-5 parts of modified silicasol, 5-7 parts of waterglass, 2-4 parts of silica flour, bonding agent 2-4
Part.
2. a kind of train wheel node seat casting waxed Preparation Method of hot investment casting according to claim 1, its feature exists
In the preferred component of each raw material is：15 parts of stearic acid, 9 parts of ceresine, 20 parts of paraffin, 6 parts of white carbon, 4 parts of vaseline, beeswax 15
Part, 16 parts of vegetable wax, 7 parts of microwax, 4 parts of modified silicasol, 6 parts of waterglass, 3 parts of silica flour, 3 parts of bonding agent.
3. a kind of train wheel node seat casting waxed Preparation Method of hot investment casting according to claim 1, its feature exists
In：Described modified silicasol by using：8 parts of 6 parts of Ludox, 1 part of SiO 2 powder, 6 parts of organic solvent and modifying agent
Carry out after mutually compounding, be prepared from.
4. a kind of train wheel node seat casting waxed Preparation Method of hot investment casting according to claim 1, its feature exists
In：Described vegetable wax is mixed using 1 part of laurel wax, 6 parts of castor bean wax, 3 parts of George Simond haze tallow, 15 parts of Brazil wax
It is prepared from after compounding.
5. prepare the train wheel node seat casting waxed Preparation Method of hot investment casting in claim 1 or 2, it is characterised in that bag
Include following step：
1) after, the ceresine in above-mentioned raw materials, paraffin, beeswax, vegetable wax and microwax are mixed, and after being heat-treated,
Main wax mixture is obtained, it is standby；
2) stearic acid in raw material, vaseline and modified silicasol are all put into agitator tank, opens stirring and simultaneously compound uniformly
Afterwards, feed liquid is obtained standby；
3) it is ground after mixing the white carbon in raw material, waterglass and silica flour, it is the mixed of 15-20um to obtain grain fineness
Particle is closed, it is standby；
4) hybrid particles in above-mentioned steps 3 are added in the feed liquid in step 2, opens stirring, and be heated to 120-130
DEG C, stir speed (S.S.) control is cooled to normal temperature after 2500-3000r/min, stirring 6-8min, standby；
5) material in above-mentioned steps 4 is all invested in the main wax mixture in step 1, adds bonding agent, be then turned on
65-70 DEG C, after filtering is cooled to after stirring, you can be prepared from.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710543235.9A CN107325566A (en) | 2017-07-05 | 2017-07-05 | A kind of train wheel node seat casting waxed Preparation Method of hot investment casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710543235.9A CN107325566A (en) | 2017-07-05 | 2017-07-05 | A kind of train wheel node seat casting waxed Preparation Method of hot investment casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107325566A true CN107325566A (en) | 2017-11-07 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710543235.9A Pending CN107325566A (en) | 2017-07-05 | 2017-07-05 | A kind of train wheel node seat casting waxed Preparation Method of hot investment casting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080564A (en) * | 2017-12-29 | 2018-05-29 | 广州市德隆化工贸易有限公司 | A kind of hot investment casting Wax particles mould material and preparation method and application |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104693579A (en) * | 2015-02-17 | 2015-06-10 | 北京北方恒利科技发展有限公司 | Composite modified wax powder for laser-sintering 3D (three-dimensional) printing and preparation method for composite modified wax powder |
| CN106046807A (en) * | 2016-06-20 | 2016-10-26 | 安徽宜安精密机械零部件有限公司 | High heat stability precision casting wax and preparation method thereof |
-
2017
- 2017-07-05 CN CN201710543235.9A patent/CN107325566A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104693579A (en) * | 2015-02-17 | 2015-06-10 | 北京北方恒利科技发展有限公司 | Composite modified wax powder for laser-sintering 3D (three-dimensional) printing and preparation method for composite modified wax powder |
| CN106046807A (en) * | 2016-06-20 | 2016-10-26 | 安徽宜安精密机械零部件有限公司 | High heat stability precision casting wax and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 包彦堃等: "《熔模铸造技术（第1版）》", 30 November 1997, 浙江大学出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108080564A (en) * | 2017-12-29 | 2018-05-29 | 广州市德隆化工贸易有限公司 | A kind of hot investment casting Wax particles mould material and preparation method and application |
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Application publication date: 20171107 |
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