High density alloy forging method

Abstract

This invention relates to a high-density alloy forging method, the preparation steps of which include: S1 raw material preparation; S2 mixing and stirring; S3 filling and molding; S4 heating and sintering; S5 first-stage forging; S6 high-frequency heating; S7 second-stage forging; S8 surface treatment, thereby completing the high-density alloy forging method, and forging a high-density alloy with high compressive strength, high shear strength and high flexural strength.

Claims

1. A method for forging a high-density alloy, comprising the following steps: S1 Raw material preparation, preparing powdered metal raw materials of tungsten alloy according to the required weight percentage; S2 Mixing and stirring, mixing the powdered metal raw materials from step S1 evenly to prepare a high-density alloy forging raw material; S3 Filling and pressing, filling the high-density alloy forging raw material from step S2 into a predetermined forming mold; S4 Heating and sintering, heating the mold from step S3 to a predetermined temperature and sintering; S5 First-stage forging, applying pressure after heating and sintering in step S4 to perform first-stage forging, increasing the alloy density; S6 High-frequency heating, performing high-frequency heating after the first-stage forging in step S5; S7 Second-stage forging, applying pressure after high-frequency heating in step S6 to perform second-stage forging, making the alloy material molecules more intertwined to achieve the predetermined alloy density; S8 Surface treatment, performing surface treatment on the alloy product after the second-stage forging in step S7; thus completing the high-density alloy forging method, forging a high-density tungsten alloy with high compressive strength, high shear strength, and high flexural strength.

2. The high-density alloy forging method as described in claim 1, wherein, The heating temperature in the aforementioned S4 step is 600-800℃.

3. The high-density alloy forging method as described in claim 1, wherein, The heating temperature in the aforementioned S6 step is 600-700℃.

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