Production process of lubricant for cold drawn seamless steel tube
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ็็จ็
- Publication Date
- 2012-11-21
- Estimated Expiration
- Not applicable ยท inactive patent
Abstract
Description
technical field
[0001] The invention relates to a lubricant production process, in particular to a lubricant production process for cold drawn seamless steel pipes. Background technique
[0002] At present, the lubricating solution used in the cold drawn seamless steel pipe operation process is generally prepared by dissolving soap lubricants in water. The disadvantages of soap lubricants are: 1. Low fatty acid content, large dosage, and low efficiency; 2. Long melting time and many times of stirring, so the labor intensity of workers is high; 3. After a certain period of time, the soap solution becomes After the waste liquid is discharged, it will be discharged, and the residual oil, residual acid and residual phosphorus contained in the waste liquid will bring great pollution to the environment; 4. The phenomenon of iron sticking is obvious, which is easy to cause scratches and damage the inner and outer surfaces of steel pipes; 5. The steel pipe is soaked in soap lubrica...