Various tests during production of our ductile iron fittings

- Nov 01, 2018-

We do various tests during the production of ductile iron fittings 

  1. Prompt analysis in front of furnace

  2. Platform lineation

  3. dimension check 

  4. hydrostatic test 

  5. measurement of wall thickness by ultrasonic wave

  6. cementlining thickness test

  7. meansurement of coating thickness

  8. hardness test

  9. tensile strength test

  10. chemical analysis

  11. metallographic structure