Niobium Carbide NbC |Tantalum Carbide TaC

Bayani

Niobium Carbide NbC,haske launin ruwan kasa foda, tare da sodium chloride irin cubic crystal tsarin, narkewa batu 3490°C, tafasar batu 4300°C, yawa 7.56g/cm³, ba ya narkewa a cikin ruwa kuma a cikin inorganic acid, amma mai narkewa a cikin gauraye acid na hydrofluoric acid da nitric acid kuma yana iya lalacewa.Niobium Carbide ba za a iya amfani da shi kawai azaman ƙari don hana haɓakar ƙwayar gami don tarar hatsin carbide crystalline cimented a cikin samar da simintin carbide, amma kuma ya zama lokaci na tarwatsewa na uku tare da sauran carbide ban da WC da Co, wanda zai iya ingantawa sosai. da thermal taurin, thermal girgiza juriya, zafi matsa lamba juriya da hadawan abu da iskar shaka juriya na cimented carbide.Tare da abũbuwan amfãni daga inganta taurin da karaya taurin na gami, shi za a iya amfani da su shirya siminti carbide kayan aiki kayan aiki tare da kyakkyawan yankan yi.Bayan haka, kasancewa mafi girma na narkewa, high taurin da sinadarai kwanciyar hankali, NbC kuma ana amfani da matsayin high zafin jiki refractory abu da fesa shafi abu a cikin Aerospace masana'antu.

Bayarwa

Niobium Carbide NbC da Tantalum Carbide TaC a Western Minmetals (SC) Corporation za a iya tsĩrar da girman foda 0.5-500 micron ko 5-400 raga ko a matsayin musamman takamaiman, kunshin 25kg, 50kg a cikin filastik jakar tare da baƙin ƙarfe ganga a waje.

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Niobium Carbide

Tantalum Carbide

Niobium Carbide NbCkumaTantalum Carbide TaCa Western Minmetals (SC) Corporation za a iya tsĩrar da girman foda 0.5-500 micron ko 5-400 raga ko a matsayin musamman takamaiman, kunshin 25kg, 50kg a cikin roba jakar da baƙin ƙarfe ganguna a waje.

A'a.	Abu		Daidaitaccen Bayani
1	Kayayyaki		Cr₃C₂	NbC	TaC	TiC	VC	ZrC	HfC
2	Abun ciki %	Jimlar C ≥	12.8	11.1	6.2	19.1	17.7	11.2	6.15
2	Abun ciki %	Kyauta C ≤	0.3	0.15	0.1	0.3	0.5	0.5	0.3
3	Chemical Rashin tsarki PCT Max kowane	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	Girman		0.5-500micron ko 5-400mesh ko kamar yadda aka saba
5	Shiryawa		2kgs a cikin jaka mai hade tare da ganga na ƙarfe a waje, net 25kgs

Tantalum Carbide TaC, launin ruwan kasa foda, cubic crystal tsarin nau'in sodium chloride, kwayoyin nauyi 192.96, yawa 14.3g/cm³, Ma'anar narkewa 3880 ° C, wurin tafasa 5500 ° C, ba shi da narkewa a cikin ruwa da inorganic acid, kuma yana iya narkewa a cikin cakuda hydrofluoric acid da nitric acid kuma ya bazu.Tantalum Carbide yana taka muhimmiyar rawa wajen hana ci gaban hatsi da inganta ja da ja da juriya na gami, haɓaka juriya na iskar shaka da juriya na lalata gami da haɓaka tsarin gami.Tare da babban kwanciyar hankali na sinadarai da yanayin zafin jiki mai girma, TaC muhimmin ƙari ne ga ƙwayar kristal mai kyau na WC don yankan kayan aiki tare da taurin mai kama da lu'u-lu'u.Hakanan yana iya ba da babban juriya ga zafin jiki har zuwa 3880 ° C, kuma yana samun aikace-aikace masu fa'ida a cikin fagage irin su gami da ƙarfi, maƙasudi, kayan walda, ceriti, kayan lantarki, injina da masana'antar jirgin sama.