CN1153090A - Ice mould casting method for metals - Google Patents
Ice mould casting method for metals Download PDFInfo
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- CN1153090A CN1153090A CN 95112821 CN95112821A CN1153090A CN 1153090 A CN1153090 A CN 1153090A CN 95112821 CN95112821 CN 95112821 CN 95112821 A CN95112821 A CN 95112821A CN 1153090 A CN1153090 A CN 1153090A
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- ice mould
- casting
- ice
- casting method
- impression
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Abstract
An ice mould casting method for metallic materials comprises freezing water to form ice mould of part to be cast, making impression, drying impression, pouring molten metal in impression, cooling and finishing, and features low cost and requirement for technology and apparatus, easily available raw material, easy manufacture of ice mould with high surface finish quality, precision in size and complex shape, and no pollution.
Description
The present invention is a kind of casting technique of metal material, belongs to the technical field of metal casting.
Metal casting is a kind of method of making the machine part blank, because that casting has a technological flexibility is big, production cost is low, and equipment investment is few, is subjected to advantages such as restriction widespread usage in all kinds of machine-building of part dimension, shape and complex structure degree hardly.Sand casting in being extensive use of and model casting are all used the part apperance and are obtained casting mold die cavity or shell.But in sand casting; need expend a large amount of timber; plastics or metal material are made the part mould or are scraped template die; many useful materials have so not only been wasted; strengthen production cost; make the production cycle elongated, and molding, somatotype inconvenience, troublesome poeration, production efficiency are low, are difficult to obtain high-quality metal casting.Though can obtain higher foundry goods precision in model casting, surface quality is made fusible pattern cost height, many, the easy softening transform of fusible pattern of operation preferably, the dewaxing technique complexity, and the wax material loss is big, and working environment has pollution, needs special compression mold device etc.Therefore, complicated no matter any casting technique all exists apperance to make, the production cost height works under hard conditions, and labour intensity is big, and the production cycle is long, and efficient is not high, and environment has deficiencies such as pollution.
Purpose of the present invention is exactly the problem at above existence, create a kind of ice mould casting process of metal, casting in this way, its molding is simple, and the model material wide material sources are cheap, go modulo operation simple, production cycle shortens, and the environment cleaning is pollution-free, and foundry goods precision high-quality is good.
The ice mould casting of metal of the present invention, its method is: according to the profile of part, freezing ice is made part ice cube apperance, place sandbox to make the sand mold die cavity or make shell by process for making shell with ice mould and core with icing mould, after dissolving emptying water liquid, be poured into molten metal in the casting mold die cavity (shell) after dry or the air-dry processing of hardening, finish whole casting technique through cooling, cleaning.
Adopt the advantage of casting technique of the present invention to be:
1, the technological requirement of molding and equipment require all fairly simple.
2, pattern-making material is inexhaustible, and cost is very cheap, has avoided valuable raw-material wastes such as timber, has reduced production cost effectively.
3, the higher softening transform that is difficult for of ice mould intensity can obtain higher surface smoothness and dimensional accuracy.
4, the ice mould is easy to dissolve emptying, is easy to molding, to die cavity (shell) not damaged, simplifies the die joint structure.
5, can be made into the part apperance of various complicated shapes, be applicable to the casting of various metal materials, alloy material, be beneficial to and realize mass, mechanization operation.
6, finish the time weak point of whole technical process, it is low, pollution-free to consume energy.
Specific embodiments of the present invention is as follows:
With plastics, sheet metals etc. are made the apperance box, this box can be repeatedly used, in the apperance box, inject clear water, in the sample box, can be fixed with prefabricated core according to corresponding technological design, reserve core print so that fixing, through refrigeration plant is freezing freeze after, form part ice mould, from box, take out ice mould, surfacing a little, can obtain any surface finish, the part ice mould that precision is high, place sandbox to form the sand mold die cavity this apperance, or make shell, dissolve the ice mould with process for making shell, discharge water liquid, after the drying or the air-dry processing of hardening, finally make the die cavity and the shell that adhere to specification, alloy liquid is poured into die cavity, in the shell, through cooling, finish the hot investment casting process after the cleaning.
Claims (1)
- A kind of ice mould casting method of metal, it is characterized in that: make the part apperance with freezing ice, be molded as casting mold cavity or shell, dissolve emptying water liquid with part ice, and in after treatment die cavity or shell, be poured into molten metal, finish casting process after cooling, the cleaning.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 95112821 CN1153090A (en) | 1995-12-25 | 1995-12-25 | Ice mould casting method for metals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 95112821 CN1153090A (en) | 1995-12-25 | 1995-12-25 | Ice mould casting method for metals |
Publications (1)
Publication Number | Publication Date |
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CN1153090A true CN1153090A (en) | 1997-07-02 |
Family
ID=5079782
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 95112821 Pending CN1153090A (en) | 1995-12-25 | 1995-12-25 | Ice mould casting method for metals |
Country Status (1)
Country | Link |
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CN (1) | CN1153090A (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1061910C (en) * | 1998-10-23 | 2001-02-14 | 丁桂秋 | Hardening agent inner percolation sand-mould casting method |
CN102211144A (en) * | 2011-06-08 | 2011-10-12 | 安徽应流铸业有限公司 | Casting method of core of casting mould |
CN102218503A (en) * | 2011-06-08 | 2011-10-19 | 安徽应流铸业有限公司 | Use method of ice core during precision casting |
CN102641989A (en) * | 2012-05-14 | 2012-08-22 | 董义盛 | Ice fire casting |
CN104874736A (en) * | 2015-05-21 | 2015-09-02 | 凤冈县凤鸣农用机械制造有限公司 | Rapidly detached investment casting technology |
CN104985116A (en) * | 2015-05-29 | 2015-10-21 | 机械科学研究总院先进制造技术研究中心 | Molding method and device for 3D printing ice-mold casting sand mold |
CN105665637A (en) * | 2016-03-11 | 2016-06-15 | 机械科学研究总院先进制造技术研究中心 | Containerless casting molding method of frozen sand mold |
CN112916807A (en) * | 2021-01-21 | 2021-06-08 | 重庆大学 | Preparation method of freezing mold core |
CN114918406A (en) * | 2022-04-25 | 2022-08-19 | 哈尔滨工业大学 | Novel freezing casting device and method for preparing porous material |
-
1995
- 1995-12-25 CN CN 95112821 patent/CN1153090A/en active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1061910C (en) * | 1998-10-23 | 2001-02-14 | 丁桂秋 | Hardening agent inner percolation sand-mould casting method |
CN102211144A (en) * | 2011-06-08 | 2011-10-12 | 安徽应流铸业有限公司 | Casting method of core of casting mould |
CN102218503A (en) * | 2011-06-08 | 2011-10-19 | 安徽应流铸业有限公司 | Use method of ice core during precision casting |
CN102641989A (en) * | 2012-05-14 | 2012-08-22 | 董义盛 | Ice fire casting |
CN104874736A (en) * | 2015-05-21 | 2015-09-02 | 凤冈县凤鸣农用机械制造有限公司 | Rapidly detached investment casting technology |
CN104985116A (en) * | 2015-05-29 | 2015-10-21 | 机械科学研究总院先进制造技术研究中心 | Molding method and device for 3D printing ice-mold casting sand mold |
CN105665637A (en) * | 2016-03-11 | 2016-06-15 | 机械科学研究总院先进制造技术研究中心 | Containerless casting molding method of frozen sand mold |
CN112916807A (en) * | 2021-01-21 | 2021-06-08 | 重庆大学 | Preparation method of freezing mold core |
CN114918406A (en) * | 2022-04-25 | 2022-08-19 | 哈尔滨工业大学 | Novel freezing casting device and method for preparing porous material |
CN114918406B (en) * | 2022-04-25 | 2024-04-26 | 哈尔滨工业大学 | A novel freezing casting device and casting method for preparing porous materials |
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