Material of door knob
2013-05-08 09:50:56
So far, the shake hands handle is most commonly used chrome plated or nickel plated brass, high-grade is used white copper.
However, as the time going on the handle made of chromium or nickel plated brass is peeling off gradually. Titanium is white of color, excellent corrosion resistance, in the chloride environment it does not produce stress corrosion crack, so as an ideal material for handle.
Earlier, because the price problem, they have not tried to use titanium making handle.
In recent years, due to the evolution of smelting technology, the price of the titanium sharp decline, but the strength of pure titanium was not enough.
Related News
- Fracture repair knowledge ruled handwheel handle
- Troubleshooting ruled bakelite hand wheel and troubleshooting
- Ruled handwheel is a natural bakelite handwheel
- Bakelite valve installation, operation and maintenance
- New pressure-filled rubber mold bakelite handle
- Large hydro elastic metal plastic Thrust Bearing Technology
- Our robot industry development trends
- CNC machine tools towline Forecast
- Rotating the handle needle valve
- Rotation of the handle shut-off valve
