Ụlọ ọrụ ọkọnọ cas 12070-06-3 Tantalum carbide TaC ntụ ntụ nwere ọnụ ahịa kacha mma

Ụlọ ọrụ mmepụta ihe cas 12070-06-3 Tantalum carbide TaC ntụ ntụ nwere ọnụ ahịa kacha mma egosipụtara

Nkọwa dị mkpirikpi:

Aha: Tantalum carbide

Usoro: TaC

Ịdị ọcha: 99% nkeji

Ọdịdị: ntụ ntụ ojii isi awọ

Nha nha: 1-5um

Nọmba Cas: 12070-06-3

Ụdị: Epoch-Chem

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Tantalum carbide (TaC) bụ ihe siri ike nke ukwuu (Mohs hardess 9-10) ihe seramiiki na-atụgharị.A na-agafe naanị dayamọnd siri ike.Ọ bụ ntụ ntụ dị arọ, aja aja na-esikarị ahazi ya, yana ihe cermet dị mkpa.A na-eji ya mgbe ụfọdụ dị ka ihe mgbakwunye kristal dị mma na tungsten carbide alloys.Tantalum carbide nwere ọdịiche nke ịbụ ọnụọgụ abụọ stoichiometric nwere ebe mgbaze kachasị ama ama, na 4150 K (3880 ° C).Ngwakọta substoichiometric TaC0.89 nwere ebe mgbaze dị elu, nso 4270 K (4000°C)

Nkọwapụta

Ụdị		TaC-1	TaC-2
Ọdịnaya kachasị nke adịghị ọcha	Ịdị ọcha	≥99.5	≥99.5
	Mgbakọta carbon	≥6.20	≥6.20
	Carbon efu	≤0.15	≤0.15
	Nb	0.15	0.15
	Fe	0.08	0.06
	Si	0.01	0.015
	Al	0.01	0.01
	Ti	0.01	0.01
	O	0.35	0.20
	N	0.02	0.025
	Na	0.015	0.015
	Ca	0.01	0.015
Nha urughuru (μm)		≤1.0	≤2.0
Ụdị	Epoch

Ngwa

1) A na-agbakwunye Tantalum carbide na tungsten carbide / cobalt (WC / Co) ntụ ntụ ntụ ntụ iji welie ihe anụ ahụ nke usoro sintered.Ọ na-arụkwa ọrụ dị ka ndị na-eme ihe na-eme ka mkpụrụ osisi na-egbochi ịmepụta nnukwu ọka, si otú a na-emepụta ihe nke kachasị mma.

2) A na-ejikwa ya dị ka ihe mkpuchi maka ihe eji eme ihe nchara na ntinye injection nke aluminum alloys.Mgbe ị na-enye elu siri ike, na-eyi na-eguzogide ọgwụ, ọ na-enyekwa ala esemokwu ebu elu.

3) A na-ejikwa Tantalum carbide na-emepụta ngwá ọrụ dị nkọ nke nwere oke nguzogide na ike siri ike.

4) A na-ejikwa ya na mpempe ngwá ọrụ maka ịkpụ ngwaọrụ.