A method of casting an overhang clamp
Through aluminum alloy composition design and heat treatment process, combined with die-casting and mold design, the problem of low tensile strength of suspension wire clamps is solved, and efficient production of high-strength suspension wire clamps is achieved to meet the needs of high-voltage transmission lines.
CN116179900BActive Publication Date: 2025-10-10POWERCHINA HENAN ELECTRIC POWER EQUIP CO LTD
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Patent Information
- Application Number
- CN202310205645.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-06
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2043-03-06
AI Technical Summary
Technical Problem
The welding structure of the existing suspension clamp has low tensile strength and is difficult to meet the use requirements of high-voltage transmission lines.
Method used
Aluminum alloy materials are used. Through reasonable design of composition and heat treatment process, combined with die casting and mold design, metal molds and coatings are used to control the solidification process of aluminum liquid, form a stable hard phase, and improve tensile strength.
Benefits of technology
The one-piece molding of the suspension wire clamp is realized, the tensile strength is improved, the use requirements of the high-voltage transmission line are met, the production cost is reduced, and the production efficiency and product quality are improved.
✦ Generated by Eureka AI based on patent content.
Abstract
The present application relates to a kind of casting method of overhang wire clamp, the material of overhang wire clamp is aluminum alloy, specific component, according to percentage by weight:Si:5~8, Fe:0.2~0.5, Cu:0.1~0.5, Mg:0.2~0.4, Mn:0.05~0.1, Ti:0.01~0.03, Ni:0.01~0.02, Ba:0.005~0.01, Cr:0.01~0.1, B≤0.001, P≤0.001, S≤0.001;Hard phase:0.002~0.01;Rest is Al;The casting step of overhang wire clamp includes: smelting, metal mold preparation, low-pressure die casting, mold opening, cleaning and heat treatment;Realize that overhang wire clamp is integrally formed;By reasonably designing the aluminum alloy component of overhang wire clamp, die casting forming and heat treatment process, the aluminum alloy overhang wire clamp produced has higher tensile strength, meets the use requirements of overhang wire clamp.
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