1. We can supply various kinds of ring forgings.its max diameter is ***0mm.it suitable for
rotary support ring , wind power flange ,gear ring , bearing ring ,and pressure vessel flange etc .
2. We have a series of inspection equipments and test appliances, including chemical analysis, metallographic analysis, mechanical property test, charpy impact test, ultrasonic test, magnetic particle test, etc.
3. All ingots are melted by LF + VOD furnaces. We can choose ESR raw material according
tocustomers' requirements.
4. According to customers' requirements, we can finish final machining. We have the following advanced machining equipments:
5. We carry out ISO***1 quality management system and have experienced processing workers. We have built a long-term business relationship with many famous customers so far.
6. Our production procedure including :
Ingot cutting Ingot sample chemical specification testing Ingot heating Upsetting and forging Ring rolling Normalizing /Annealing Cooling Rough machining for the first time Ultrasonic test for the first time Quenching and tempering if necessary Rough machining for the second time Ultrasonic test for the second time MT or PT or RT Cutting the sample and maching the sample Mechanical property test including tensile strength , yield strength , elongation ,reduction ratio . Impacting test including normal temperature and low temperature test Stamping the heat number Packing