Low Na2o White Fused Alumina, e ka sebelisoa ho Refractory, Castables le Abrasives.

White corundum
Alundum e tšoeu
WFA

Tlhaloso e Khutšoane

White Fused Alumina ke bohloeki bo phahameng, liminerale tsa maiketsetso.

E entsoe ka ho kopanngoa ha boleng bo laoloang ba boemo bo hloekileng ba Bayer Alumina ka seboping sa motlakase sa arc mocheso o fetang 2000˚C o lateloang ke ts'ebetso e liehang ea ho tiisa.

Taolo e tiileng holim'a boleng ba lisebelisoa tse tala le liparamente tsa fusion li netefatsa lihlahisoa tsa bohloeki bo phahameng le bosoeu bo phahameng.

Sehlahisoa se pholisitsoeng se boetse se pshatleha, 'me se hloekisoa litšila tsa makenete ka likarohano tse matla tsa makenete 'me li arotsoe ka likaroloana tsa boholo bo moqotetsane ho lumellana le ts'ebeliso.

TS'ELISO HONA

Sebopeho sa Lik'hemik'hale

Lintho			Yuniti	Index	E tloaelehileng
Sebopeho sa Lik'hemik'hale	Al₂O₃		%	99.00 mets	99.5
	SiO₂		%	0.20 max	0.08
	Fe₂O₃		%	0.10 max	0.05
	Na₂O		%	0.40 max	0.27
Refractoriness			℃	1850 mets
Boima ba bongata			g/cm³	3.50 mets
Mohs boima			---	9.00 mets
Mokhahlelo oa mantlha oa kristale			---	α-Al₂O₃
Boholo ba kristale:			μm	600-1400
Boima ba nnete				3.90 mets
Knoop hardness			Kg/ mm²
Mophato wa Refractory		Lijo-thollo	mm	0-50,0-1, 1-3, 3-5,5-8
			Mesh	-8+16,-16+30,-30+60,-60+90
		Likotlo	letlooeng	-100,-200, -325
Abrasive&Blasting Grade			FEPA	F12-F220
Kereiti ea ho Pholisetsa le Ho Sila			FEPA	F240-F1200

Mefuta e sa tšoaneng ea Alumina e K'soeu e Fuselitsoeng

Lihlahisoa/Spec	Al2O3	SiO2	Fe2O3	Na2O
WFA Low Soda Grains le likotlo	>99.2	<0.2	<0.1	<0.2
WFA 98 Lithollo le likotlo	>98	<0.2	<0.2	<0.5
WFA98% Demagnetized Fines -200,-325 le -500Mesh	>98	<0.3	<0.5	<0.8

Lintho	Boholo	Sebopeho sa Lik'hemik'hale (%)
Lintho	Boholo	Fe₂O₃(mots)	Na₂O (max)
WA & WA-P	F4~F80 P12~P80	99.10	0.35
	F90~F150 P100~P150	98.10	0.4
	F180~F220 P180~P220	98.60	0.50
	F230~F800 P240~P800	98.30	0.60
	F1000~F1200 P1000~P1200	98.10	0.7
	P1500~P2500	97.50	0.90
WA-B	F4~F80	99.00	0.50
	F90~F150	99.00	0.60
	F180~F220	98.50	0.60

Raw Material And Process Of Production

White Fused Alumina ke bohloeki bo phahameng, liminerale tsa maiketsetso.

E entsoe ka ho kopanngoa ha boleng bo laoloang ba boemo bo hloekileng ba Bayer Alumina ka seboping sa motlakase sa arc mocheso o fetang 2000˚C o lateloang ke ts'ebetso e liehang ea ho tiisa.

Taolo e tiileng holim'a boleng ba lisebelisoa tse tala le liparamente tsa fusion li netefatsa lihlahisoa tsa bohloeki bo phahameng le bosoeu bo phahameng.

Kopo

Mehala e inehetseng e hlahisa lihlahisoa bakeng sa lits'ebetso tse fapaneng.

White Fused Alumina e tenyetseha haholo, ka hona e sebelisoa lihlahisoa tsa Vitrified Bonded Abrasives moo ketso e pholileng, e potlakang ea ho itšeha e leng bohlokoa hape le molemong oa ho etsa li-refractories tse hloekileng tsa Alumina. Lisebelisoa tse ling li kenyelletsa ts'ebeliso ea li-Coated Abrasives, kalafo ea bokaholimo, lithaelese tsa Ceramic, lipente tse thibelang ho thella, libono tsa bethe tse nang le metsi le tlhokomelo ea letlalo / meno.