Niobium Carbide NbC | Tantalum Carbide TaC Featured Image

Niobium Carbide NbC |Ọnụ ego nke Tantalum Carbide TaC

Nkọwa

Ụgwọ nke ụlọ ọrụ Niobium Carbide NbC,ntụ ntụ na-acha aja aja, nwere usoro sodium chloride ụdị cubic kristal, ebe agbaze 3490°C, ebe esi esi 4300°C, njupụta 7.56g/cm³, bụ ihe a na-adịghị ahụkebe na mmiri na n'ime inorganic acid, ma ọ na-agbaze na acid hydrofluoric acid na nitric acid na-agbakọta ma nwee ike ire ere.Enwere ike iji Niobium Carbide naanị dị ka mgbakwunye iji gbochie uto nke mkpụrụ osisi alloy ka ọ bụrụ ọka cimented kristal kristal na mmepụta nke carbide cemented, ma na-etolite usoro nke atọ gbasasịrị na carbide ndị ọzọ ma e wezụga WC na Co, nke nwere ike melite nke ọma. ike nke thermal, thermal shock resistance, hot pressing resistance and oxidation resistance of cemented carbide.Site na uru nke imeziwanye ike na mgbaji siri ike nke alloy, enwere ike iji ya kwadebe ihe eji arụ ọrụ carbide cimented na-arụ ọrụ nke ọma.E wezụga na, ịbụ elu agbaze ebe, elu ike ike na chemical kwụsie ike, NbC na-ejikwa dị ka elu okpomọkụ refractory ihe na ịgba ihe mkpuchi ihe na aerospace ụlọ ọrụ.

Nnyefe

Enwere ike ibunye Niobium Carbide NbC na Tantalum Carbide TaC na Western Minmetals (SC) Corporation n'ogo nke ntụ ntụ 0.5-500 micron ma ọ bụ 5-400 ntupu ma ọ bụ dị ka ahaziri ahaziri, ngwugwu 25kg, 50kg na akpa rọba nwere drum ígwè n'èzí.

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Niobium Carbide

Tantalum Carbide

Ụgwọ nke ụlọ ọrụ Niobium Carbide NbCnaỌnụ ego nke Tantalum Carbide TaCna Western Minmetals (SC) Corporation nwere ike ịnapụta na nha nke ntụ ntụ 0.5-500 micron ma ọ bụ 5-400 ntupu ma ọ bụ dị ka ahaziri nkọwapụta, ngwugwu 25kg, 50kg na plastic akpa na ígwè drum n'èzí.

Mba.	Ihe		Nkọwa ọkọlọtọ
1	Ngwaahịa		Cr₃C₂	NbC	TaC	TiC	VC	ZrC	HfC
2	Ọdịnaya %	Mkpokọta C ≥	12.8	11.1	6.2	19.1	17.7	11.2	6.15
2	Ọdịnaya %	C ≤ efu	0.3	0.15	0.1	0.3	0.5	0.5	0.3
3	Chemical adịghị ọcha PCT Max nke ọ bụla	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	Nha		0.5-500micron ma ọ bụ 5-400mesh ma ọ bụ dị ka ahaziri
5	Nkwakọ ngwaahịa		2kgs n'ime akpa mejupụtara nwere drum ígwè n'èzí, net 25kgs

Ọnụ ego nke Tantalum Carbide TaC, agba aja aja ntụ ntụ, cubic crystal Ọdịdị nke sodium chloride ụdị, molekul arọ 192.96, njupụta 14.3g/cm³, Ebe mgbaze 3880 ° C, isi ihe na-esi ísì 5500 ° C, bụ ihe na-adịghị edozi na mmiri na inorganic acid, ma nwee ike igbari na ngwakọta nke hydrofluoric acid na nitric acid na decompose.Tantalum Carbide na-arụ ọrụ dị mkpa na igbochi uto ọka na imeziwanye ike na-acha uhie uhie ma na-eyi nguzogide alloy, na-eme ka nguzogide oxidation na nguzogide corrosion nke alloy na melite nhazi nke alloy.Site na nkwụsi ike nke kemịkalụ dị elu na njirimara okpomọkụ dị elu, TaC bụ ihe mgbakwunye dị mkpa na ọka kristal dị mma nke WC maka ịkpụ ngwa ọrụ nwere ike siri ike dị ka diamond.Ọ nwekwara ike na-enye nnukwu iguzogide okpomọkụ ruo 3880 ° C, wee chọta ngwa ngwa n'ọhịa dị ka alloys siri ike, ebumnuche, ihe ịgbado ọkụ, cermets, ngwá electronic, igwe na ụlọ ọrụ ụgbọ elu.