Kugeza ubu mu isoko ryo mu Bushinwa kugurishaibyumani 300 serie na 200 serie, itandukaniro riri hagati yibi byombi ni ingano yibintu bya chimique nikel, byabateye mumikorere nigiciro cyitandukaniro rinini.
Kurwego rwubu rwibiciro bya nikel, ibirimo nikel biri hasi cyane 200 serie igiciro cyicyuma ni hafi kimwe cya kabiri cyurukurikirane rwa 300 ibyuma bitagira umwanda, kwangirika no gukomera mubikorwa byimpeshyi ni bibi cyane kurenza 300ibyuma, gusa birakoreshwa mubikorwa byo gutunganya ibiryo byabaminisitiri nizindi nzego, nibikoreshwa mubwubatsi, ibikoresho byubuvuzi, umurima wigitebo, hazabaho ibibazo byinshi byihishe.Nickel yibigize hafi 1% yibicuruzwa 200 byuruhererekane, ntibishobora gukorerwa ruswa muri rusange.
300 urukurikirane rw'icyumaizwi kandi nka 18-8 ibyuma, ni ibifunga, ingingo, imiyoboro hamwe nu miyoboro ikoreshwa cyane.Ibyuma 18-8 nibintu byizina bya chromium na nikel mubice 300 byuma bitagira umwanda, ibyo bikoresho hejuru yumwanya mwiza wo kurwanya ruswa, ariko kubera gushira karubone, bizatuma chromium igabanuka.Chromium ikomatanya na karubone mubushyuhe bwinshi kugirango ikore chromium karbide, idashobora kwihanganira ingese.
400 serie idafite ibyuma bya chromium birenze300 urukurikirane rw'icyumahasi, ariko ntameze nkurukurikirane 300 rufite ibibazo byo guta karubone, kandi birashobora kuvurwa nubushyuhe, ariko kubera chromium irimo 12% gusa ya 14%, mubidukikije byikirere gikomeye cya chimique bizangiza ikoreshwa rya serie 300 zirimo 16 % ya 20% ya chromium, ntabwo izangirika.Urukurikirane 300 ibyuma bitagira umuyonga na 400 serie ibyuma bidafite imbaraga.
Igihe cyo kohereza: Werurwe-05-2024