High Quality Pump Impeller Sand Casting Process

Process

Sand casting, sodium silicate or resin sand.

Specification

1.Material: steel, stainless steel.

2.Standard: ASTMDINBSJISGB.

3.Surface finish: polishing,machining.

4.Weight:5-5000kg.

Production facility

1.Casting facility:sand mixer,molding machine,electric furnace, annealing production line,box resistance furnace, heat treatment furnace,shot-blasting machine, sand-blasting machine, medium-frequency induction furnace,flame cutting machine.  

2.Machining facility: CNC,NC machine tool,ordinary machine tool,linear cutting machine, NC milling machine, polishing machine.

Heat treatment

Annealing/Tempering/Normalizing/Quenching.

Test facility

spectrometer, tensile test machine,impact tester, hardness test machine,CMM.