News - Cemented carbide sintering ilana sisan

Simenti carbide sintering ilana sisan

Awọn sintering tisimenti carbidejẹ ṣiṣiṣẹpọ alakoso omi, iyẹn ni, o ti gbe jade labẹ ipo pe apakan isunmọ wa ni ipele omi.Iwapọ naa jẹ kikan si 1350C-1600C ni ileru igbale.Idinku laini ti iwapọ lakoko sisọ jẹ nipa 18%, ati idinku iwọn didun jẹ nipa 50%.Awọn gangan shrinkage da lori awọn patiku iwọn ti tungsten carbide lulú ati awọn tiwqn ti awọnsimenti carbide.

https://www.ihrcarbide.com/tungsten-carbide-die/
Awọn sintering tisimenti carbidejẹ ilana ti ara ati kemikali ti o nipọn, eyiti o pẹlu yiyọ plasticizer, degassing, sintering alakoso ti o lagbara, singing alakoso omi, alloying, densification, itu ati ojoriro, bbl Awọn fọọmu iwapọ awọn ọja pẹlu akojọpọ kemikali kan, eto iṣeto, iṣẹ ati apẹrẹ ati iwọn. labẹ kan pato sintering awọn ipo.Awọn ipo ilana wọnyi yatọ pupọ da lori oriṣiriṣi awọn ẹrọ sintering.

https://www.ihrcarbide.com/tungsten-carbide-die/
Carbidevacuum sintering jẹ ilana ti sintering ni kere ju 1atm (1atm=101325Pa).Sintering labẹ awọn ipo igbale pupọ dinku idiwo ti densification nipasẹ gaasi adsorbed lori ilẹ lulú ati gaasi ni awọn pores ti a ti pa, eyiti o ṣe iranlọwọ fun ilana itankale ati iwuwo, ati yago fun iṣesi laarin irin ati awọn eroja kan ninu afẹfẹ lakoko ilana isunmọ.O le ni ilọsiwaju imudara tutu ti ipele isunmọ omi ati ipele lile, ṣugbọn o yẹ ki o ṣe itọju lati ṣe idiwọ ipadanu evaporation ti koluboti lakoko igbale sintering.Igbale sintering ni gbogbogbo le pin si awọn ipele mẹrin, eyun ipele yiyọ plasticizer, ipele iṣaju-sintering,tungsten carbideipele sintering otutu otutu, ati ipele itutu agbaiye.


Akoko ifiweranṣẹ: Kínní-22-2024