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Manufacturing process of tungsten and molybdenum products
Tungsten and molybdenum products are manufactured by powder metallurgy process that raw material powders are pressed and sintered, and hot working process that we plastically process them at hot temperature. Various manufacturing technologies are being developed in each process.
- Rolling grooved roll
- Swaging
- Correction
- Press
- Sintering
- Hot rolling
- Cold rolling
- Drawing
- Temporary sintering
- Electrification sintering
- Swaging
- Drawing
- Reduction