Lubricating agent for superfine copper wire drawing
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TIANJIN UNIVERSITY OF TECHNOLOGY
- Publication Date
- 2015-09-09
- Estimated Expiration
- Not applicable Β· inactive patent
Abstract
Description
technical field
[0001] The invention relates to a lubricant for ultrafine copper wire drawing, which belongs to the technical field of molds. Background technique
[0002] The copper wire drawing production process is used in the wire and cable industry. In order to make it efficiently produced, lubricants must be used. However, in actual production, some problems often occur: during the drawing process of copper ultra-fine wire, the copper wire is prone to oxidation; Copper ions in the lubricant react with anions to form copper soaps, and these copper soaps precipitate and block the die holes of the wire drawing die, causing the lubricant to fail to pass through the die holes with the copper wires and fail to adhere to the surface of the copper wires, resulting in lubrication failure.
[0003] The high-speed wire drawing production line developed in recent years puts forward higher requirements for lubricants, such as requiring suitable lubricity to reduce wear and improve ...