描述
PTN series pellet machine ring die
- Select high-quality raw materials, secondary steelmaking, degassing billet;
- Ring die material: X46Cr13 / 4Cr13 (stainless steel), 20MnCr5 / 20CrMnTi (alloy steel) or other custom materials;
- Imported gun drill and multi-station drill, one-time forming die hole, high-quality finish, production of feed, beautiful appearance and high output;
- Select the combination of vacuum furnace and continuous quenching furnace to ensure long service life;
- According to the principle and requirements of the customer to design compression ratio and strength;
Microscopic examination to ensure product quality;
20Cr / 20CrMnTi alloy steel ring die processing technology:
Cutting→Forging→Normalizing→Roughing→Tempering→Finishing→Drilling (Expanding) Hole→Carburizing→Grinding→(Excluding Oxidation Layer) →Pressure Testing→(Phosphorus Passivation)→Coating Antirust Oil→Check and save options;
CX46Cr13 / 4Cr13 stainless steel ring die processing technology:
Cutting→Forging→Roughing→Normalizing→Finishing→Quenching and tempering→ › Finishing→Drilling hole→Nitriding→Polishing→Pressure test→ Coating resistance→Rusty oil→Check and save options;
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