Geometric precision: Drum roundness tolerance ≤ ±0.05mm
Adequate weld strength: Weld tensile strength ≥ 90% of base material strength
Superior dynamic balance: Complies with G6.3 grade
Pore uniformity: Maximum-minimum aperture deviation ≤ ±3μm
Pore distribution: Axial/circumferential distribution follows normal curve
Good screen material must:
- Suit specific operating conditions
- Meet corrosion resistance requirements
- Possess relatively high wear resistance
The surface can be polished, brushed, sandblasted or coated with glass beads, or the coating can be hardened according to requirements. The tapered hole shape prevents material clogging. High stability under compressive load. The surface is free of burrs and wrinkles. Precise screen slot width and hole diameter.
The structure of SLOT screens is a combination of surface profiles and supporting profiles,Carefully selected parameters guarantee that the mechanical structure of the screen remains practically unchanged. Fusion welding and the correct selection of profile combination prevents stress cracks and detaching of surface profiles from their supports.