• Model NO.：BYB01.1
• Coating：Zinc oxide
• Machining Tolerance：+,-0.01mm
• Standard：ASTM
• Certification：ISO9001:2015
• Serive Type：OEM
• Shipping Port：Qingdao, Shanghai, Tianjin
• Raw Material：Aluminum Alloy
• Tensile Strength：>280MPa
• Yield Strength：>190MPa
• Elongation：>2%
• Product Name：Aluminum Fan Blade and Centrifugal Blower Fan Impe
• Transport Package：Plywood Case
• Trademark：BOYUAN
• Origin：Weifang China
• Production Capacity：50000PCS,Year

Basic Info.

Model NO. BYB01.1 Coating Zinc oxide Machining Tolerance +/-0.01mm Standard ASTM Certification ISO9001:2015 Serive Type OEM Shipping Port Qingdao, Shanghai, Tianjin Raw Material Aluminum Alloy Tensile Strength >280MPa Yield Strength >190MPa Elongation >2% Product Name Aluminum Fan Blade and Centrifugal Blower Fan Impe Transport Package Plywood Case Trademark BOYUAN Origin Weifang China Production Capacity 50000PCS/Year

Product Description

         Metal Mold Lower Pressure Casting Aluminum Fan Blade and Centrifugal Blower Fan 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!