Marine and Locomotive turbocharger parts nozzle ring by precision and investment vacuum casting

                 Marine and Locomotive turbocharger parts nozzle ring by precision and investment vacuum casting

   Nozzle ring used for marine and locomotive turbocharger, the material of nozzle ring is stainless steel and high temperature alloy . The production process of nozzle ring is investment casting and vacuum casting, investment casting and vacuum casting belongs to precision casting, the cast surface smoothness of nozzle ring can up to Ra3.2μm.

    Our main products: nozzle ring, turbine wheel, compressor wheel, diffuser, turbine blade...

   Our main casting process includes: lost wax investment casting, vacuum casting and precision casting...

    All inspection process will be finished in our factory, including non-destructive inspection and destructive inspection

Non-destructiove inspection: *Visual inspection  *Surface defect testing  *Dye penetrant testing  * Radiography testing  * Ultrasonic testing  *Size testing by CMM

Destructiveinspection: *Tensile strength testing  *Yield strength testing  *Hardness testing  *Chemical composition testing by spectrograph

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