Lati le ni ilọsiwaju awọn ohun-ini kan ti irin ati nitorinaa gba diẹ ninu awọn ohun-ini pataki ninu ilana yo ti imomose awọn eroja ti a ṣafikun ti a pe ni awọn eroja alloying.Awọn eroja alloying ti o wọpọ jẹ chromium, nickel, molybdenum, tungsten, vanadium, titanium, niobium, zirconium, cobalt, silikoni, manganese, aluminiomu, Ejò, boron, ilẹ toje ati bẹbẹ lọ.Phosphorus, sulfur, nitrogen, tun ṣe ipa ninu alloy labẹ awọn ipo kan.

Vanadium ati erogba, amonia, atẹgun ti o ni agbara ti o lagbara pẹlu iṣeto ti agbo-iduro ti o yẹ.Vanadium ni irin ni akọkọ ni irisi carbide lọwọlọwọ.Ipa akọkọ rẹ ni lati ṣeto ati isọdọtun ọkà ti irin, dinku agbara ati lile ti irin.Nigbati o ba tuka ni ojutu to lagbara ni iwọn otutu giga, mu hardenability pọ si;lori ilodi si, bi nigbati carbides dagba, kekere hardenability.Vanadium mu iduroṣinṣin ti iwọn otutu irin lile ati ipa lile keji.Akoonu vanadium ninu irin ti o ni, ni afikun si irin irinṣẹ iyara to gaju, ni gbogbogbo kii ṣe ju 0.5%.

Awọn irin alloy Vanadium ni isọdọtun agbara agbara erogba kekere lasan lati mu agbara ati ipin ikore pọ si lẹhin isọdọtun ati awọn abuda iwọn otutu kekere, imudara weldability.

Ni gbogbogbo, Vanadium alloy structural steels nitori awọn ipo itọju ooru ni gbogbogbo yoo dinku lile, nitorinaa irin-itumọ ti a lo nigbagbogbo ni apapo pẹlu manganese, chromium, molybdenum ati tungsten, ati awọn eroja miiran.Vanadium ni quenched ati irin tempered jẹ nipataki lati mu agbara irin ati ipin ikore pọ si, isọdọtun ọkà, a mu ifamọ gbona.Carburizing, irin nitori o le liti awọn ọkà, irin le tara quenching lẹhin carburizing, lai Atẹle líle.

Irin orisun omi Vanadium ati irin gbigbe le mu agbara ati ipin ikore pọ si, ni pataki lati mu ilọsiwaju iwọn iwọn ati opin rirọ, lati dinku ifamọ ti itọju ooru decarburization lati mu didara dada dara.Marun chrome vanadium ti o ni irin, carbide, pipinka giga ati iṣẹ to dara.

Vanadium irin ọkà isọdọtun, din ooru ifamọ, pọ tempering iduroṣinṣin ati wọ resistance, nitorina extending awọn aye ti awọn ọpa.