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Onye na-emepụta bọọlụ dị elu nke alumina

 

 

bọọlụ na-egweri alumina dị elu: ike dị elu, ike siri ike, nguzogide dị ukwuu, nkọwa dị elu, obere nha, nguzogide oke ọkụ, nguzogide corrosion, ịbụ onye mmetọ enweghị onwe bụ ụfọdụ njirimara mara mma nke bọọlụ seramiiki alumina nwere.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwa

A na-eji bọọlụ egweri eme ihe n'usoro nrụpụta dị iche iche n'ofe ụlọ ọrụ dị ka seramiiki, enamel, iko, na osisi kemịkal.Karịsịa na-egweri usoro, si ezi na miri nhazi nke ọbụna thickest na ike nke ihe.N'ihi arụmọrụ ya na-egweri ma na-eyi nguzogide (ma e jiri ya tụnyere nkume bọọlụ nkịtị ma ọ bụ ihe ndị ọzọ na-eji okwute eke), a na-ejikarị bọọlụ seramiiki alumina eme ihe dị ka ihe na-egweri ọkacha mmasị maka igwe igwe bọọlụ, igwe ihe igwe, igwe na-ama jijiji na ọtụtụ ngwa igwe ndị ọzọ.

Nka nka

Ngwaahịa

Al2O3   

(%)

Njupụta nnukwu (g/cm2 )

Ntinye mmiri

Mohs hardness (ọnụọgụ)

Mfu abrasion (%)

Agba

bọọlụ na-egweri ihe dị elu

92

3.65

0.01

9

0.011

Ọcha

Ọchịchọ ọdịdị

bọọlụ na-egweri ihe dị elu

mgbawa

Ọnweghị ikike

adịghị ọcha

Ọnweghị ikike

oghere ụfụfụ

N'elu 1mm enweghị ikike, nha na 0.5mm ikike 3 bọọlụ.

Mmejọ

Oke.nha na 0.3mm ikike 3 bọọlụ

Uru

a) Ọdịnaya Alumina dị elu
b) Nnukwu njupụta
c) Oke isi ike
d) Ihe eji akwa akwa

Akwụkwọ ikike

a) Site na National Standard HG/T 3683.1-2000
b) Nye ndụmọdụ oge ndụ maka nsogbu mere

Ngwakọta kemịkalụ a na-ahụkarị

Ihe Oke Ihe Oke

Al2O3

≥92%

SiO2

3.81%

Fe2O3

0.06%

MgO

0.80%

CaO

1.09%

TiO2

0.02%

K2O

0.08%

Na2O

0.56%

Njirimara akọwapụtara

Nkọwa (mm)

Olu (cm3)

Ibu (g/pc)

Φ30

14 ± 1.5

43±2

Φ40

25 ± 1.5

126±2

Φ50

39±2

242±2

Φ60

58±2

407±2


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