• 2026-05-30

What Is Salt Spray Test? The salt spray test is an accelerated corrosion test to evaluate the anti-rust and corrosion resistance of metal stamping components, surface coatings and electroplating finishes. It is widely required by overseas buyers for automotive parts, home appliance hardware, electronic terminals and outdoor industrial accessories.   Main Test Standards Our factory follows int...

• 2026-06-01

Minimum Thickness: 0.01mm for Ultra-Thin Foils In industrial practice, the minimum practical thickness is 0.01mm (10μm) for soft, ductile materials like copper, aluminium, or stainless steel foil, using ultra-precision dies and high-speed presses.   Standard precision stamping: 0.1mm–3.0mm (85% of applications fall between 0.3mm–1.2mm).   Ultra-thin specialty stamping: 0.0...

• 2026-06-02

Motor cores including stator and rotor laminations are critical components that determine motor efficiency, stability and service life. Manufacturers classify them into new energy motor cores and traditional motor cores. Though both stator and rotor parts are made of laminated silicon steel via stamping, they differ greatly in materials, precision standards and applicable working conditions.  ...