• Model NO.：WFBY007
• Coating：Zinc oxide
• Machining Tolerance：+,-0.01mm
• Standard：GB
• Certification：ISO 9001:2008
• Service：Customize and OEM
• Shipping Port：Qingdao, Shanghai, Ningbo
• Castng Process：Lower Pressure Casting
• Business Type：Factory Manufacturer
• Raw Material：Aluminum Alloy
• Product Name：Ventilation System Fan Aluminum Impeller
• Elogation：>3%
• Tensile Strength：>280MPa
• Yeild Strength：>190MPa
• Transport Package：Plywood Cases
• Specification：48cmX48cmX30cm
• Trademark：WFBY Power
• Origin：Weifang
• Production Capacity：5000PCS,Month

Basic Info.

Model NO. WFBY007 Coating Zinc oxide Machining Tolerance +/-0.01mm Standard GB Certification ISO 9001:2008 Service Customize and OEM Shipping Port Qingdao, Shanghai, Ningbo Castng Process Lower Pressure Casting Business Type Factory Manufacturer Raw Material Aluminum Alloy Product Name Ventilation System Fan Aluminum Impeller Elogation >3% Tensile Strength >280MPa Yeild Strength >190MPa Transport Package Plywood Cases Specification 48cmX48cmX30cm Trademark WFBY Power Origin Weifang Production Capacity 5000PCS/Month

Product Description

                   Lower Pressure Casting ventilation system fan aluminum impeller

   Aluminum alloy blower fan impeller belongs to fluid machinery components, blower fan impeller used for multistage blower, the material is aluminum alloy. The production process of blower fan impeller is plaster model lower pressure casting, the casting surface smoothness of  impeller can up to Ra3.2 μm.

   Our main products: blower fan impeller, blower fan, blower impeller, multistage compressor impeller, single stage compressor impeller, open compressor impeller and closed compressor impeller, fluid machinery multistage compressor impeller, compressor impeller, centrifugal compressor impeller ...

   Our main casting process includes: metal mould lower pressure casting, plaster model lower pressure casting and wax model lower pressure casting...

   All inspection process will be finished in our factory, including non-destructive inspection and destructive inspection:
Non-destructiove inspection:         Destructiveinspection:
* Visual inspection                     * Tensile strength testing
* Surface defect testing               * Yield strength testing
* Dye penetrant testing               * Hardness testing 
* Radiography testing                 * Chemical composition testing by spectrograph
* Ultrasonic testing 
* Size testing by CMM

Element	C	Cr	Ni	Mo	Al	Ti	Fe	Nb
Content	0.08-0.16	11.5-13.5	BAL	3.8-4.8	5.5-6.4	0.5-1.0	≤1.0	1.8-2.5
Element	B	Zr	Mn	Si	P	S	Pb	Bi
Content	0.008-0.02	0.06-0.15	≤0.5	≤0.5	≤0.015	≤0.01	≤0.001	≤0.0001

    We main offer OEM service, accoridng to customer's drawings or samples we can custom-made parts, if have any requirements please contact me. 

Quality First, Price Best, Service Foremost!
We assure you of our best services at all times!