阅读说明：本技术 一种合金材料铸件的铸造成型工艺 (Casting forming process of alloy material casting ) 是由 孔辉 于 2019-08-29 设计创作，主要内容包括：本发明提供一种合金材料铸件的铸造成型工艺,包括以下步骤：提供铸模,所述铸模以内设有型腔,取适量散粒状固体合金材料,在真空环境下使用坩埚将该合金材料熔炼为液态,再将液态合金材料浇注于所述型腔以内,待其冷却凝固为固态之后,获得铸件。采用本发明的技术方案,通过在真空环境下熔炼合金材料,避免了空气中其他杂质成分掺入合金材料中,从而降低了成品铸件产生夹杂的概率,提高了铸件质量,本发明铸造工艺简单,便于在各类工业企业中投入应用,为提高铸造生产效率奠定了基础。(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.)

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.

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.