I-powder metallurgical stainless steel ingenziwa ibe yi-steel.I-stainless steel stainless water was atomized to powder with high pressure nitrogen.Iincinci zepowder zaziyi-spherical, ubuninzi bokupakisha okukhululekile kwakumalunga ne-4.8g / cm, kwaye umxholo we-oksijini we powder wawungaphantsi kwe-100 × 10. 70)×10.Ezi zingumgubo zensimbi ezingenasici zifakwe kwi-casing, vacuum itywinwe, i-isostatic ebandayo icinezela kwi-5kPa yoxinzelelo, kwaye emva koko i-isostatic eshushu icinezela kwi-1050 ℃ kunye noxinzelelo lwe-2kPa ukuxinanisa izinto. kwiintonga ezihlangeneyo kunye nemibhobho kwi-1200 ℃. Xa kuthelekiswa nentsimbi eqhelekileyo kunye nentsimbi engenasici, ulwahlulo lwe-nickel, i-chromium kunye nezinto ze-molybdenum kwi-powder ephathwayo yensimbi engenasici incinci, ubukhulu bengqolowa buncinci kakhulu, kwaye ukubandakanywa kwe-sulfide kulungile kwaye ngokulinganayo. distributed.Ngoko iphuculwe:
1. Amalungu esinyithi enziwe ngomgubo wentsimbi
2. Amalungu esinyithi enziwe ngomgubo wentsimbi
3. Iimpawu zomatshini kunye nokumelana nokubola.
Iintsimbi ezikhethekileyo ezingenastainless ezine-molybdenum ephezulu, i-nickel, initrogen kunye nomxholo we-manganese zisetyenziselwa ukunyusa ukuxhathisa ukubola kunye nokomelela kwiindawo ezilukhuni zaselwandle.