Niobium Carbide NbC |Tantalum Carbide TaC

Fa'amatalaga

Niobium Carbide NbC,pa'u lanu enaena malamalama, fa'atasi ai ma le sodium chloride type kupita tioata, mea fa'afefete 3490°C, mea fa'apuna 4300°C, mafiafia 7.56g/cm³, e le mafai ona solu i le vai ma le inorganic acid, ae soluble i le vailaʻau fefiloi o le hydrofluoric acid ma le nitric acid ma e mafai ona pala.Niobium Carbide e le gata e mafai ona faʻaaogaina e fai ma faʻaopoopoga e taofia ai le tuputupu aʻe o fatu uʻamea e faʻamalama ai le sima carbide crystalline saito i le gaosiga o le carbide sima, ae faʻapea foi ona fausia le vaega lona tolu faʻasalalau ma isi carbide sei vagana ai WC ma Co, lea e mafai ona faʻaleleia atili. o le maaa vevela, teteʻe vevela vevela, vevela oomi tetee ma oxidation tetee o carbide sima.Faʻatasi ai ma le lelei o le faʻaleleia atili o le maaa ma le gau gau o le uʻamea, e mafai ona faʻaaogaina e saunia ai mea faʻapipiʻi sima meafaigaluega ma sili ona lelei le tipiina.E le gata i lea, o le maualuga o le liusuavai, maualuga le maaa ma le mautu o vailaʻau, o loʻo faʻaaogaina foi le NbC e avea ma mea e faʻafefeteina ai le vevela ma faʻapipiʻi mea faʻapipiʻi i le alamanuia aerospace.

Tilivaina

Niobium Carbide NbC ma Tantalum Carbide TaC i Western Minmetals (SC) Corporation e mafai ona tuʻuina atu i le tele o le paʻu 0.5-500 micron poʻo le 5-400 mesh poʻo le faʻapitoa faʻapitoa, afifi o le 25kg, 50kg i le taga palasitika ma le paʻu uʻamea fafo.

Su'esu'e nei

Fa'amatalaga

Fa'ailoga

Fa'amatalaga Fa'apitoa

Niobium Carbide

Tantalum Carbide

Niobium Carbide NbCmaTantalum Carbide TaCi Western Minmetals (SC) Faalapotopotoga e mafai ona tuʻuina atu i le tele o le paʻu 0.5-500 micron poʻo le 5-400 mesh poʻo le faʻapitoa faʻapitoa, afifi o le 25kg, 50kg i le taga palasitika ma le paʻu uʻamea fafo.

Leai.	Aitema		Fa'amatalaga Tulaga
1	Oloa		Cr₃C₂	NbC	TaC	TiC	VC	ZrC	HfC
2	mataupu %	Aofa'iga C ≥	12.8	11.1	6.2	19.1	17.7	11.2	6.15
2	mataupu %	Sa'oloto C ≤	0.3	0.15	0.1	0.3	0.5	0.5	0.3
3	Kemisi le mama PCT Max taitasi	O	0.7	0.3	0.15	0.5	0.5	0.5	0.5
		N	0.1	0.02	0.02	0.02	0.1	0.05	0.05
		Fe	0.08	0.05	0.05	0.05	0.05	0.05	0.05
		Si	0.04	0.01	0.01	0.02	0.01	0.005	0.005
		Ca	-	0.005	0.01	0.01	0.01	0.05	0.05
		K	0.005	0.005	0.005	0.005	0.005	0.005	0.005
		Na	0.005	0.005	0.005	0.01	0.01	0.005	0.005
		Nb	0.01	-	0.01	0.01	0.01	0.005	0.005
		Al	-	0.005	0.01	-	-	-	-
		S	0.03	-	-	-	-	-	-
4	Tele		0.5-500micron poʻo le 5-400mesh poʻo le faʻapitoa
5	afifiina		2kgs i totonu o le ato tu'ufa'atasi ma u'amea pa'u fafo, 25kgs upega

Tantalum Carbide TaC, pa'u lanu enaena, fausaga tioata kupita o ituaiga sodium chloride, mamafa mole 192.96, mamafa 14.3g/cm³, le faʻafefeteina 3880 ° C, faʻafefeteina 5500 ° C, e le mafai ona faʻafefeteina i le vai ma mea faʻapitoa, ma e mafai ona faʻamavaeina i le faʻafefiloi o le hydrofluoric acid ma le nitric acid ma pala.Tantalum Carbide e taua tele i le taofiofia o le tuputupu aʻe o saito ma faʻaleleia le mumu mumu ma le faʻaogaina o le faʻaogaina o le uʻamea, faʻaleleia le faʻamaʻiina o le faʻamaʻi ma le faʻaleagaina o le uʻamea ma le faʻaleleia o le fausaga o le uʻamea.Faatasi ai ma le mautu o vailaau maualuga ma uiga vevela maualuga, TaC o se faaopoopoga taua i saito tioata lelei o le WC mo le tipiina meafaigaluega ma le maaa tele e pei o le taimane.E mafai foi ona ofoina atu le tetee tele i le vevela e oo atu i le 3880 ° C, ma maua ai le tele o talosaga i totonu o fanua e pei o uʻamea malo, sini, mea faʻapipiʻi, cermets, eletise, masini ma vaalele vaalele.