Ezigbo ụda nkwụsi ike na nguzogide okpomọkụ, ịdị ọcha dị elu na nkwụghachi azụ Tabular Alumina

tabular alumina ta
ihe alumina tabular
alumina tabular

Nkọwa dị mkpirikpi

Tabular Alumina bụ ihe dị ọcha nke etinyere na nnukwu okpomọkụ na-enweghị MgO na B2O3 mgbakwunye, microstructure ya bụ usoro polycrystalline nwere akụkụ abụọ nwere nke ọma - toro nnukwu tabular α - kristal Al2O3.Tabular Alumina nwere ọtụtụ obere oghere mechiri emechi na kristal onye ọ bụla, ọdịnaya Al2O3 karịrị 99%. Ya mere ọ nwere ezigbo nkwụsi ike nke olu na nkwụsi ike nke okpomọkụ, ịdị ọcha dị elu na refractoriness, ike ọrụ dị mma , nkwụsị abrasion megide slag na ihe ndị ọzọ.

Kpọtụrụ ugbu a

Ngwakọta kemịkalụ

Ihe		mkpokọta		nra
		Index	Ụdị	Index	Ụdị
Ngwakọta kemịkalụ	Al2O3 (%)	≥99.20	99.5	≥99.00	99.5
	SiO2 (%)	≤0.10	0.06	≤0.18	0.08
	Fe2O3 (%)	≤0.10	0.07	≤0.15	0.09
	Na2O (%)	≤0.40	0.28	≤0.40	0.30

Njirimara anụ ahụ

Ihe		Index	Ụdị
Njirimara anụ ahụ	Nnukwu njupụta/cm3	≥3.50	3.58
	Ọnụ mmiri na-amịpụta	≤1.0%	0.75
	Ọnụọgụ porosity	≤4.0%	2.6

Ntụnyere ihe onwunwe

Ihe		Alumina nke tebụl	Alumina Fused White
Atụnyere ihe onwunwe nke Tabular Alumina na White Fused Alumina	Ngwakọta kemịkalụ nke homogeneity	nha anya	Ọma dị elu na Na2O
	Nkezi nha nha/μm	0.75	44
	Ọnụọgụgụ porosity/%	3-4	5-6
	Nnukwu njupụta/cm3	3.5-3.6	3.4-3.6
	Àgwà ọjọọ/%	0.88	0.04, ule dị elu
	Ọrụ mmechi	Elu	ala
	Ike, nguzogide ujo thermal	Elu	ala
	Ọnụego iyi /cm3	4.4	8.7

Tabular & nchịkọta ndị ọzọ

Mkpokọta bụ ọkpụkpụ azụ nke nhazi ihe na-atụgharị ma na-enye nkwụsi ike nke akụkụ na ngwaahịa ndị na-emegharị ahụ.The coarser fractions tinye thermal ujo na corrosion iguzogide na mkpokọta fines ebuli urughuru size nkesa na-abawanye refractoriness nke ngwaahịa.

Ọdịdị na-agbanwe agbanwe nke Tabular alumina bụ nsonaazụ nke usoro sinter a na-achịkwa nke ọma na ọkụ ọkụ n'elu 1800 Celsius C. Iji ọkụ ọkụ na-ekpo ọkụ na nkà na ụzụ ọgbara ọhụrụ na-enye ohere njupụta nke akụrụngwa ahọpụtara na-enweghị ihe enyemaka na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe enyemaka. mmetụta na-adịghị mma na elu okpomọkụ Njirimara nke refractories.

N'ihi usoro sinter, mkpokọta na-egosipụta otu ihe mejupụtara mineral na kemịkalụ maka akụkụ niile.N'adịghị ka ngwaahịa agwakọtara ọnụ ebe adịghị ọcha na-agbakọ n'ụra, iji mkpokọta sintered eme ihe n'ụdị refractory na-ekwe nkwa omume kwụsiri ike na ntụkwasị obi.

Junsheng na-enye nchịkọta dị iche iche nke nchịkọta sitere na ụmụ irighiri ihe na-adịghị ahụkebe ruo nha nke ọma nke <45 μm na <20 μm.A na-esochi nchicha na igwe igwe ihe nrịbama siri ike nke na-eme ka ígwè dị obere dị ala n'ime ụmụ irighiri ihe dị iche iche.

Usoro mmepụta nke Tabular alumina

Ngwa nke Tabular Alumina

Tabular Alumina bụ ihe a na-ahọrọ na refractories dị elu na-enweghị ụdị nke ejiri n'ọtụtụ ụlọ ọrụ gụnyere ígwè, ebe a na-emepụta ihe, ciment, iko, prtrochemical, seramiiki na ọkụ mkpofu.Ngwa ndị ọzọ a na-ejikarị eme ihe na-enweghị mgbagha gụnyere iji ya na ngwá ụlọ kiln na maka nzacha ígwè.