Make ke apo wili pellet CPM

1.Select kiʻekiʻe-maikaʻi maka mea, lua kila kila, degassing billet;

2.Ring make mea: X46Cr13 / 4Cr13 (stainless steel), 42Crmo / 20CrMnTi (alloy steel) a i ʻole nā ​​mea maʻamau;

3.Imported gun drill a me ka multi-station drill, hoʻokahi manawa hana i ka lua make, hoʻopau kiʻekiʻe kiʻekiʻe, hana ʻana i ka hānai, hiʻohiʻona nani a me nā huahana kiʻekiʻe;

4. E koho i ka hui pū ʻana o ka umu a me ka umu hoʻopau hoʻomau e hōʻoia i ka lōʻihi o ka lawelawe ʻana;

5. E like me ke kumu a me nā koi o ka mea kūʻai aku e hoʻolālā i ka lakene hoʻopiʻi a me ka ikaika;

6.Microscopic hoʻokolohua e hōʻoia i ka maikaʻi o ka huahana;

42Crmo / 20CrMnTi i hoʻopaʻa ʻia i ke apo kila make ʻenehana:

ʻOki → Forging → Normalizing → Roughing → Tempering → Finishing → Drilling (Expanding) Hole → Carburizing → Grinding → (Ke ʻole o ka Oxidation Layer) → Pressure Testing → (Phosphorus Passivation)→ Coating Antirust Oil→ E nānā a mālama i nā koho;

X46Cr13 / 4Cr13 ʻenehana hoʻoheheʻe ʻana i ke apo kila kila:

ʻOki → Hoʻopaʻa ʻia → Hoʻomaʻamaʻa → Hoʻopau → Hoʻopau a hoʻopau ʻia → › Hoʻopau ʻana → Puka wili → Nitriding → Polishing → Hoʻomaʻamaʻa kaomi → Kūʻē i ka uhi → ʻAla Rusty → E nānā a mālama i nā koho;