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帕菲特国际贸易有限公司
联系人:雷敏 联系电话:0574-27851021,18867878088,传真:0574-28862660

中国浙江省宁波市鄞州中心区锦寓路666号名汇大厦1008

邮箱地址: parfectsales@cnool.net      sales@nbpft.com        tomleimin@163.com

PARFECT INTERNATIONAL TRADE CO.LTD. 
Welcome to Products Center
产品说明
Parfect 锻造公司是一个标准化、专业化、大型的锻造厂,位于中国宁波市。我们的生产工艺主要有模锻和自由锻造,可锻造的材料范围:碳钢,合金钢,不锈钢,铝合金,铜.锻造的产品主要应用于矿山机械零件,建筑机械零件,汽车零件,卡车零件,火车零件,铁路零件,轮船零件,运输设备零件,挖掘机械零件,阀门零件,农用机械零件等。
Process Description

Open Die Forging Technological Process 

   

 1, Melting Customized Raw Material 

 Melting customized raw material according to chemical composition which customer provide.

 2, Spectrum Testing

 We will continue produce after chemical composition approval. 

   

 3, Cutting Steel 

 Cutting steel into the best proportion for forging.

 4, Annealing

 Annealing for raw material to ensure there is no cracks in products during forging process.

   
 5, Forging Process  6, Rough machining
   

 7, Heat Treatment

 We could do different heat treatment ways according to mechanical properties which customer request.

 8, Inspect Mechanical Properties

 We will cut a test specimen from product body to test, and continue producing after test specimen approval.

   

 9, Machining

 Machining according to drawing dimentions or customer's delivery dimention request.

 10, Magnetic Particle Testing (MT)

 We usually use MT to inspect surface cracks of products.

   

 11, Ultrasonic Testing (UT)

 We usually use UT to inspect the size of products internal defect, and tell approval or not according to customer's UT grade request. 

 12, Final Inspection

 We will do visual inspection and inspect dimentions of products by measuring inplements after finishing.

   
 13, Packing   14, Transport