Low Na2o Fari Fused Alumina, Za'a iya amfani da shi a cikin Refractory, Castables da Abrasives

Farar fata
Farin alundum
WFA

Takaitaccen Bayani

Farin Fused Alumina babban tsabta ne, ma'adinai na roba.

An kera shi ta hanyar haɗakar ingantaccen ingancin sarrafawa mai tsafta Bayer Alumina a cikin tanderun wutan lantarki a yanayin zafi sama da 2000˚C sannan a hankali tsari mai ƙarfi.

Ƙuntataccen iko akan ingancin kayan albarkatun ƙasa da sigogin haɗin gwiwa suna tabbatar da samfuran babban tsabta da fari mai girma.

An ƙara murƙushe ɗanyen da aka sanyaya, ana tsabtace shi da ƙazanta na maganadisu a cikin manyan masu raba maganadisu masu ƙarfi kuma an rarraba su zuwa kunkuntar girman juzu'i don dacewa da ƙarshen amfani.

TUNTUBE YANZU

Haɗin Sinadari

Abubuwa			Naúrar	Fihirisa	Na al'ada
Haɗin Sinadari	Al₂O₃		%	99.00 min	99.5
	SiO₂		%	0.20 max	0.08
	Fe₂O₃		%	0.10 max	0.05
	Na₂O		%	0.40 max	0.27
Refractoriness			℃	1850 min
Yawan yawa			g/cm³	3.50 min
Mohs taurin			---	9.00 min
Babban lokaci crystalline			---	α-Al₂O₃
Girman Crystal:			μm	600-1400
Gaskiya yawa				3.90 min
Knoop taurin			kg/ mm²
Refractory Grade		hatsi	mm	0-50,0-1, 1-3, 3-5,5-8
			raga	-8+16,-16+30,-30+60,-60+90
		Tarar	raga	-100,-200, -325
Matsayin Abrasive & fashewa			FEPA	F12-F220
Matsayin goge & Niƙa			FEPA	F240-F1200

Farar Fused Alumina Variants

Samfura / Spec	Farashin 2O3	SiO2	Fe2O3	Na 2O
WFA Low Soda hatsi da tara	> 99.2	<0.2	<0.1	<0.2
WFA 98 Hatsi da tara	>98	<0.2	<0.2	<0.5
WFA98% Rage tara tara -200,-325 da -500Mesh	>98	<0.3	<0.5	<0.8

Abubuwa	Girman	Haɗin Sinadari (%)
Abubuwa	Girman	Fe₂O₃(minti)	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 Da Tsarin Samfura

Farin Fused Alumina babban tsabta ne, ma'adinai na roba.

An kera shi ta hanyar haɗakar ingantaccen ingancin sarrafawa mai tsafta Bayer Alumina a cikin tanderun wutan lantarki a yanayin zafi sama da 2000˚C sannan a hankali tsari mai ƙarfi.

Ƙuntataccen iko akan ingancin kayan albarkatun ƙasa da sigogin haɗin gwiwa suna tabbatar da samfuran babban tsabta da fari mai girma.

Aikace-aikace

Layukan sadaukarwa suna samar da samfurori don aikace-aikace daban-daban.

Farin Fused Alumina yana da ɗanɗano sosai don haka ana amfani dashi a cikin samfuran Vitrified Bonded Abrasives inda sanyi, aikin yankan sauri yana da mahimmanci kuma a cikin kera manyan abubuwan haɓakar Alumina. Sauran aikace-aikacen sun haɗa da amfani a cikin Rufaffen Abrasives, Maganin Sama, Fale-falen yumbu, Paints Anti-Skid, Fluidized Bed Furnaces da Kula da Fata / Haƙori.