OEM Precision Investment Casting Valve Part for Stop Valve Customized

• Casting Method: Thermal Gravity Casting
• Process: Investment Casting
• Molding Technics: Pressure Casting
• Application: Machinery Parts
• Material: Stainless Steel
• Surface Roughness: Ra6.3
• Machining Tolerance: +/-0.01mm
• Standard: AISI
• Certification: CE, ISO 9001:2008
• Transport Package: Export Standard Package
• Specification: as per drawing or sample
• Trademark: Mingda
• Origin: Hebei China
• Production Capacity: 150ton Per Month

Product Description

Technical Capacity 
 

R and D	software,solid work, CAD,Procast
	Development cycle of samples:25 to 35 days
Material Designation	more than 150 types
Technological Parameter	piece weight:2g to 55kg
	Max Dimension : 600mm for diameter or length
	Min Wall Thickness: 1.5mm
	Casting Roughness: Ra3.2-6.4 , Machining Roughness: Ra1.6
	Tolerance of Casting : VDG P690, D1/CT5-7
	Tolerance of Machining: ISO-2768-mk/ IT6
	Inner Core: ceramic core, urea core, water soluble wax core
Heat Treatment	Normalizing, Tempering,Quenching,Annealing , Solution Annealed,Carburization
Surface Treatment	Polishing, Zinc Plating, Nickel Plating , Oxidation Treatment , Phosphating
Other Inspection	Cleanliness inspection, X-ray Radiographic inspection, Magnetic Powder Inspection

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