Selection of working fluid in wire cutting CNC machine tools

The cutting speed of taper machining of wire-cutting CNC machine tools has great relationship with the working fluid dielectric coefficient, washing property and fluidity. It can be said that the quality of working fluid will directly affect the machining efficiency when taper machining.

Principle of amalgamation gold selection (1)

The amalgamation method has a long history of gold selection and has accumulated a wealth of production experience. However, people lack systematic research on the principle of amalgamation. Only in recent deca

Continental will sell tires and ContiTech

According to sources quoted by the Financial Times (Germany) as saying that the Continental Group intends to sell the tire business unit and non-tire rubber business unit ContiTech, the mainland group has hired an investment bank Perella Weinberg to search for it. Potential buyers. C