Agbara to dara julọ ti Awọn Ọka Brown ti a dapọ Alumina,Suite To Abrasives ati Refractorie

Brown aluminiomu afẹfẹ
BFA
Brown corundum

Apejuwe kukuru

Brown Fused Alumina jẹ iṣelọpọ nipasẹ didan Calcined Bauxite ninu ileru arc ina ni awọn iwọn otutu ti o tobi ju 2000°C. Ilana imuduro ti o lọra tẹle isọpọ, lati mu awọn kirisita dina jade. Iranlọwọ yo ni yiyọ imi-ọjọ ti o ku ati erogba, Iṣakoso to muna lori awọn ipele Titania lakoko ilana idapọ n ṣe idaniloju lile to dara julọ ti awọn oka.

Lẹhinna robi ti o tutu ti wa ni fifọ siwaju, ti mọtoto ti awọn impurities oofa ni awọn iyapa oofa kikankikan ati pin si awọn ida iwọn dín lati baamu lilo opin. Awọn laini iyasọtọ gbe awọn ọja fun awọn ohun elo oriṣiriṣi.

Kan si Bayi

Ohun elo

Brown Fused Alumina jẹ alakikanju, abrasives didasilẹ eyiti o dara julọ fun lilọ awọn irin ti agbara fifẹ giga. Awọn ohun-ini gbigbona rẹ jẹ ki o jẹ ohun elo ti o dara julọ fun lilo ninu iṣelọpọ awọn ọja isọdọtun. Ohun elo yii tun jẹ lilo ni awọn ohun elo miiran bii fifẹ ati lile dada.

Ipele	Sipesifikesonu	Iṣọkan Kemikali(F46)
Ipele	Sipesifikesonu	Al₂O₃	SiO₂	Fe₂O₃	TiO₂	CaO
Iwọn biriki *	0-1,1-3,3-5mm-8+16,-16+30,-30+60mesh,Awọn itanran	≥95.2	≤1.0	≤0.3	≤3.0	≤0.4
Castable ite	0-1,1-3,3-5mm-8+16,-16+30,-30+60mesh,Awọn itanran	≥95	≤1.5	≤0.3	≤3.0	≤0.4
Vitrified ite	F12-F220	≥95.5	≤1.0	≤0.3	2.2-3.0	≤0.4
Resini &Ite iredanu	F12-F220	≥95	≤1.5	≤0.3	≤3.0	≤0.4
Micro Ite	P240-P1200	≥92-95	≤1.0-1.8	≤0.3-0.5	≤2.2-4.5	-
Micro Ite	F240-F1000	≥88-95	≤1.0-2.5	≤0.3-0.5	≤2.2-6.5	-
Ojuami yo		2050 ℃
Refractoriness		Ọdun 1980 ℃
iwuwo otitọ		3.90ming / cm³
Mohs lile		9.00 iṣẹju

Awọn nkan	Iwọn	Iṣapọ Kemikali (%)
Awọn nkan	Iwọn	Al₂O₃	TiO₂	CaO	SiO₂	Fe₂O₃
AP₁	F4～F80 P12～P80	95.00 ~ 97.50	1.70-3.40	≤0.42	≤1.00	≤0.30
	F90～F150 P100～P150	94.50 ~ 97.00	1.70-3.40	≤0.42	≤1.00	≤0.30
	F180～F220 P180～P220	94.00 ~ 97.00	1.70-3.60	≤0.45	≤1.00	≤0.30
	F230～F800 (P240-P800)	≥93.50	1.70-3.80	≤0.45	≤1.20	≤0.30
	F1000～F1200 (P1000-P1200)	≥93.00	≤4.00	≤0.50	≤1.40	≤0.30
	P1500～P2500	≥92.50	≤4.20	≤0.55	≤1.60	≤0.30
AB和AP₂	F4～F80 P12～P80	≥94.00	1.50-3.80	≤0.45	≤1.20	≤0.30
	F90～F220 P100～P220	≥93.00	1.50 ~ 4.00	≤0.50	≤1.40	-
	F230～F800 (P240～P800)	≥92.50	≤4.20	≤0.60	≤1.60	-
	F1000～F1200 (P1000-P1200)	≥92.00	≤4.20	≤0.60	≤1.80	-
	P1500～P2500	≥92.00	≤4.50	≤0.60	≤2.00	-
AS	16-220	≥93.00	-	-	-	-

Brick / Vitrified Grade BFA: Ti ṣejade ni lilo Bauxite ipele pataki ni awọn aye idapọ iṣakoso. Ipele yii dara fun awọn biriki / awọn ọja ti o ni gbigbo dena awọn dojuijako / Fissures, Awọn iho ati awọn aaye dudu ni ọja ipari.