CN110586875A - Casting forming process of alloy material casting - Google Patents
Casting forming process of alloy material casting Download PDFInfo
- Publication number
- CN110586875A CN110586875A CN201910809982.1A CN201910809982A CN110586875A CN 110586875 A CN110586875 A CN 110586875A CN 201910809982 A CN201910809982 A CN 201910809982A CN 110586875 A CN110586875 A CN 110586875A
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- CN
- China
- Prior art keywords
- casting
- alloy material
- cavity
- castings according
- bottom plate
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/20—Stack moulds, i.e. arrangement of multiple moulds or flasks
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention provides a casting molding process of an alloy material casting, which comprises the following steps: providing a casting mold, wherein a cavity is arranged in the casting mold, taking a proper amount of granular solid alloy material, smelting the alloy material into liquid by using a crucible in a vacuum environment, pouring the liquid alloy material into the cavity, and obtaining a casting after the alloy material is cooled and solidified into a solid. By adopting the technical scheme of the invention, the alloy material is smelted in a vacuum environment, and other impurity components in the air are prevented from being doped into the alloy material, so that the probability of impurities generated in finished castings is reduced, the quality of the castings is improved, the casting process is simple, the casting process is convenient to put into application in various industrial enterprises, and a foundation is laid for improving the casting production efficiency.
Description
Technical Field
The invention relates to the technical field of casting processes, in particular to a casting forming process of an alloy material casting.
Background
The casting is suitable for producing castings with complex shapes and higher requirements on surface precision and dimensional precision. The technological process is complex, uncontrollable factors are many, the application range of precision casting in industries such as aviation, aerospace, weapons, electronics, ships and the like is wide, the technical requirements on the cast castings are higher and higher along with the continuous development of the casting technology, however, for some alloy material castings applied under special conditions, due to the characteristics of the materials, impurities are easily generated in the casting process, so that the quality of finished castings is low, and the production efficiency is influenced.
Disclosure of Invention
In order to solve the technical problem, the invention provides a casting forming process of an alloy material casting.
The invention is realized by the following technical scheme.
The invention provides a casting molding process of an alloy material casting, which comprises the following steps:
providing a casting mold, wherein a cavity is arranged in the casting mold, taking a proper amount of granular solid alloy material, smelting the alloy material into liquid by using a crucible in a vacuum environment, pouring the liquid alloy material into the cavity, and obtaining a casting after the alloy material is cooled and solidified into a solid.
The alloy material is ZG1Cr18Ni9 Ti.
The casting molding process of the alloy material casting further comprises the following steps of:
after obtaining the casting, removing the surface scale of the casting by grinding.
And a bottom plate loose piece is further arranged in the casting mould, at least one end of the cavity is communicated with the bottom plate loose piece, and after the alloy material is cooled and solidified into a solid state, the alloy material and the bottom plate loose piece are connected into a whole to form a casting together.
The bottom plate loose piece is made of cast iron.
The number of the cavities is multiple.
The die cavity is in a strip shape.
The casting molding process of the alloy material casting further comprises the following steps of:
providing a prefabricated structural part, and welding the prefabricated structural part and the casting into a whole after obtaining the casting.
The prefabricated structural part is a funnel.
The invention has the beneficial effects that: by adopting the technical scheme of the invention, the alloy material is smelted in a vacuum environment, and other impurity components in the air are prevented from being doped into the alloy material, so that the probability of impurities generated in finished castings is reduced, the quality of the castings is improved, the casting process is simple, the casting process is convenient to put into application in various industrial enterprises, and a foundation is laid for improving the casting production efficiency.
Drawings
FIG. 1 is a schematic view of the structure of a casting obtained by the present invention.
In the figure: 1-casting body, 2-bottom plate loose piece and 3-prefabricated structural part.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in FIG. 1, the invention provides a casting forming process of an alloy material casting, which comprises the following steps:
providing a casting mold, arranging a cavity in the casting mold, taking a proper amount of granular solid alloy material, smelting the alloy material into liquid by using a crucible in a vacuum environment, pouring the liquid alloy material into the cavity, and condensing the liquid alloy material into a casting body 1 after the liquid alloy material is cooled and solidified into a solid state to obtain a casting. Further, the preferred alloy material is ZG1Cr18Ni9 Ti.
In addition, the casting forming process of the alloy material casting further comprises the following steps of:
after the casting is obtained, the surface scale of the casting is removed by grinding.
In addition, a bottom plate loose piece 2 is further installed in the casting mould, at least one end of the cavity is communicated with the bottom plate loose piece 2, and after the alloy material is cooled and solidified into a solid state, the alloy material and the bottom plate loose piece 2 are connected into a whole to form a casting. The material of the bottom plate loose piece 2 is preferably cast iron. The number of the cavities is multiple. The die cavity is in a strip shape. By adopting the technical scheme of the invention, on one hand, the bottom plate loose piece 2 accelerates the condensation process of the alloy material and prevents other impurities from being mixed into the alloy material in the condensation process, thereby further reducing the probability of impurities generated in the finished casting, and on the other hand, the bottom plate loose piece 2 is used as a component part of the casting structure, thereby solving the problem of reliable connection between dissimilar materials.
Further, the casting forming process of the alloy material casting further comprises the following steps of:
a prefabricated structural part 3 is provided, which prefabricated structural part 3 is welded in one piece with the casting after the casting has been obtained. Preferably, the prefabricated structural part 3 is a funnel.
By adopting the technical scheme of the invention, the alloy material is smelted in a vacuum environment, and other impurity components in the air are prevented from being doped into the alloy material, so that the probability of impurities generated in finished castings is reduced, the quality of the castings is improved, the casting process is simple, the casting process is convenient to put into application in various industrial enterprises, and a foundation is laid for improving the casting production efficiency.
Claims (9)
1. A casting molding process of an alloy material casting is characterized in that: the method comprises the following steps:
providing a casting mold, wherein a cavity is arranged in the casting mold, taking a proper amount of granular solid alloy material, smelting the alloy material into liquid by using a crucible in a vacuum environment, pouring the liquid alloy material into the cavity, and obtaining a casting after the alloy material is cooled and solidified into a solid.
2. The process for the casting of alloy material castings according to claim 1, characterized in that: the alloy material is ZG1Cr18Ni9 Ti.
3. The process for the casting of alloy material castings according to claim 1, characterized in that: the casting molding process of the alloy material casting further comprises the following steps of:
after obtaining the casting, removing the surface scale of the casting by grinding.
4. The process for the casting of alloy material castings according to claim 1, characterized in that: a bottom plate loose piece (2) is further installed in the casting mold, at least one end of the cavity is communicated with the bottom plate loose piece (2), and after the alloy material is cooled and solidified into a solid state, the alloy material and the bottom plate loose piece (2) are connected into a whole to form a casting.
5. The process for the casting of alloy material castings according to claim 4, characterized in that: the bottom plate loose piece (2) is made of cast iron.
6. The process for the casting of alloy material castings according to claim 1, characterized in that: the number of the cavities is multiple.
7. The process for the casting of alloy material castings according to claim 1, characterized in that: the die cavity is in a strip shape.
8. The process for the casting of alloy material castings according to claim 1, characterized in that: the casting molding process of the alloy material casting further comprises the following steps of:
providing a prefabricated structural part (3), and welding the prefabricated structural part (3) and the casting into a whole after obtaining the casting.
9. The process for the casting of alloy material castings according to claim 8, characterized by: the prefabricated structural part (3) is a funnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910809982.1A CN110586875A (en) | 2019-08-29 | 2019-08-29 | Casting forming process of alloy material casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910809982.1A CN110586875A (en) | 2019-08-29 | 2019-08-29 | Casting forming process of alloy material casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110586875A true CN110586875A (en) | 2019-12-20 |
Family
ID=68856335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910809982.1A Pending CN110586875A (en) | 2019-08-29 | 2019-08-29 | Casting forming process of alloy material casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110586875A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1974807A (en) * | 2006-11-16 | 2007-06-06 | 太原理工大学 | A kind of preparation method of high-performance magnesium alloy |
| CN102019401A (en) * | 2010-12-30 | 2011-04-20 | 哈尔滨工业大学 | Cast forming method of small titanium alloy or titanium-aluminum alloy complicated casting |
| CN102703862A (en) * | 2012-06-20 | 2012-10-03 | 江苏美特林科特殊合金有限公司 | Molding method for copper gallium/copper indium gallium tubular cathode target material |
| CN103143708A (en) * | 2013-03-11 | 2013-06-12 | 西安交通大学 | Preparation method of hard alloy preform and method for preparing composite wear-resistant part by using hard alloy preform |
| CN103603408A (en) * | 2013-11-07 | 2014-02-26 | 宁波宇翔机械铸造有限公司 | Wear-resistant bucket tooth with cleaning runner and manufacturing method of wear-resistant bucket tooth |
| CN104962782A (en) * | 2015-07-14 | 2015-10-07 | 四川三鑫南蕾气门座制造有限公司 | Technology for manufacturing internal combustion engine high alloy valve seat with anticorrosion and wear-resisting functions |
| CN105290328A (en) * | 2015-11-10 | 2016-02-03 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for reducing microporosity during casting of high-temperature alloy test bar |
| CN108927507A (en) * | 2017-05-23 | 2018-12-04 | 现代自动车株式会社 | The heterogeneous material brake disc for manufacturing the method for heterogeneous material brake disc and being manufactured using this method |
-
2019
- 2019-08-29 CN CN201910809982.1A patent/CN110586875A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1974807A (en) * | 2006-11-16 | 2007-06-06 | 太原理工大学 | A kind of preparation method of high-performance magnesium alloy |
| CN102019401A (en) * | 2010-12-30 | 2011-04-20 | 哈尔滨工业大学 | Cast forming method of small titanium alloy or titanium-aluminum alloy complicated casting |
| CN102703862A (en) * | 2012-06-20 | 2012-10-03 | 江苏美特林科特殊合金有限公司 | Molding method for copper gallium/copper indium gallium tubular cathode target material |
| CN103143708A (en) * | 2013-03-11 | 2013-06-12 | 西安交通大学 | Preparation method of hard alloy preform and method for preparing composite wear-resistant part by using hard alloy preform |
| CN103603408A (en) * | 2013-11-07 | 2014-02-26 | 宁波宇翔机械铸造有限公司 | Wear-resistant bucket tooth with cleaning runner and manufacturing method of wear-resistant bucket tooth |
| CN104962782A (en) * | 2015-07-14 | 2015-10-07 | 四川三鑫南蕾气门座制造有限公司 | Technology for manufacturing internal combustion engine high alloy valve seat with anticorrosion and wear-resisting functions |
| CN105290328A (en) * | 2015-11-10 | 2016-02-03 | 沈阳黎明航空发动机(集团)有限责任公司 | Method for reducing microporosity during casting of high-temperature alloy test bar |
| CN108927507A (en) * | 2017-05-23 | 2018-12-04 | 现代自动车株式会社 | The heterogeneous material brake disc for manufacturing the method for heterogeneous material brake disc and being manufactured using this method |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |