Casting high-temperature master alloy with low fluorescence defect as well as preparation method and application of casting high-temperature master alloy
By optimizing the composition distribution ratio and process flow of high-temperature master alloy, the problem of fluorescence defects in the preparation of high-temperature master alloy is solved, and high-quality preparation and production cost of castings are achieved.
CN119710368APending Publication Date: 2025-03-28JIANGSU TOLAND ALLOY
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Patent Information
- Application Number
- CN202411910795.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2025-03-28
AI Technical Summary
Technical Problem
There are many fluorescence defect problems in the preparation process of existing high-temperature master alloys, which affect the quality and lead time of the castings and increase production costs.
Method used
By optimizing the composition and distribution ratio of high-temperature master alloys, including the ratio of elements such as C, Cr, Co, Mo, Al, Ti, V, etc., and combining vacuum melting, refining, deoxygenation and desulfurization treatment and charged casting, high-temperature master alloys with low fluorescence defects were prepared.
Benefits of technology
It significantly reduces the fluorescence defects of the castings, improves the purity and surface quality of the alloy ingot, reduces production costs, and improves the economic benefits of the enterprise.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention relates to a low-fluorescence-defect cast high-temperature master alloy and a preparation method and application thereof, in particular to the field of cast high-temperature master alloys, and the low-fluorescence-defect cast high-temperature master alloy comprises the following components in percentage by mass: 0.15-0.20% of C, 8.6-10.5% of Cr, 0.10-0.20% of Cr, 0.10-0.20% of Mo, 0.10-0.20% of Mo, 0.10- The alloy comprises the following components in percentage by weight: 12.5%-15% of Co, 2.8%-3.4% of Mo, 5.1%-5.7% of Al, 4.3%-4.7% of Ti, 0.5%-1.0% of V and the balance of nickel and inevitable impurities. According to the cast high-temperature master alloy provided by the invention, the components of the cast high-temperature master alloy are optimally designed, so that the fluorescence defect of an obtained cast high-temperature master alloy product is remarkably reduced, the surface defect of a casting is improved, and the use performance of the high-temperature master alloy product is favorably improved.
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