Ceramic ájá siri ike maka ntọala ntọala

Nkọwa dị mkpirikpi:

Uzuzu a na-ahụ maka seramiiki bụ ezigbo udi ọka okirikiri nke emere site na bauxite calcined maka ebe a na-asa ahịhịa.

Isi ọdịnaya ya bụ aluminum oxide na Silicon oxide. Aja seramiiki amịkọrọ amịkpọ maka ebe a na-esi nri bụ otu n'ime ájá ndị a na-ahụ maka seramiiki bụ nke usoro na-esi na ya na-akpụ akpụ site n'usoro sinteed na rotary kiln. Ọ na-ewu ewu nke ukwuu na nnukwu mmepụta na ọnụ ala dị ala. Ọ nwere nnukwu refractoriness, obere mgbasawanye thermal, ezigbo ọnụọgụ angular, ọmarịcha mmiri na-efe efe, nnukwu iguzogide iyi, nchipịa na ujo thermal, ọnụ ọgụgụ dị elu.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Atụmatụ

• Ngwakọta akụrụngwa n'ụdị
• Nkesa ọka kwụsiri ike na ikuku permeability
• Ntụgharị dị elu (1825°C)
• Nnukwu iguzogide iyi, gwepịa na ujo ọkụ
• Obere mgbasawanye okpomọkụ
• Mma mmiri dị mma na njuputa arụmọrụ n'ihi ịbụ okirikiri
• Ọnụego mweghachi kachasị elu na sistemu loop aja

Aja ceramic siri ike maka ntọala 3

Usoro ntọala ntọala ájá ájá

RCS (aja mkpuchi mkpuchi resin)
Usoro ájá igbe oyi
Usoro nbibi 3D (gụnyere Furan resin na PDB phenolic resin)
Usoro aja na-adịghị eme achịcha (gụnyere Furan resin na Alkali phenolic resin)
Usoro ntinye ego/Usoro nchọta wax furu efu/nkedo nkenke
Usoro ibu efu/ Usoro ụfụfụ efu
Usoro iko mmiri

Aja ceramic siri ike maka ntọala ụlọ1

Ihe onwunwe seramiiki

Ihe mejupụtara kemịkalụ bụ isi Al₂O₃ 70-75%,

Fe₂O₃:4%,

Al₂O₃ 58-62%,

Fe₂O₃:2%,

Al₂O₃ ≥50%,

Fe₂O₃ 3.5%,

Al₂O₃ ≥45%,

Fe₂O₃:4%,

Mepụta usoro Ejikọtara ya Ejikọtara Ejikọtara Ejikọtara
Ụdị ọka Spherical Spherical Spherical Spherical
Ọnụ ego angular ≤1.1 ≤1.1 ≤1.1 ≤1.1
Akụkụ akụkụ 45μm-2000μm 45μm-2000μm 45μm-2000μm 45μm-2000μm
Refractoriness ≥1800℃ ≥1825℃ ≥1790℃ ≥1700℃
Njupụta nnukwu 1.8-2.1 g/cm3 1.6-1.7 g/cm3 1.6-1.7 g/cm3 1.6-1.7 g/cm3
PH 6.5-7.5 7.2 7.2 7.2
Ngwa Steel, igwe anaghị agba nchara, Ígwè Steel, igwe anaghị agba nchara, Ígwè Carbon ígwè, ígwè Iron, Aluminom, ọla kọpa

Nkesa nha nha ọka

Ntupu

20 30 40 50 70 100 140 200 270 Pan Ọnụ ego nke AFS

μm

850 600 425 300 212 150 106 75 53 Pan
#400 ≤5 15-35 35-65 10-25 ≤8 ≤2 40±5
#500 ≤5 0-15 25-40 25-45 10-20 ≤10 ≤5 50±5
#550 ≤10 20-40 25-45 15-35 ≤10 ≤5 55±5
#650 ≤10 10-30 30-50 15-35 0-20 ≤5 ≤2 65±5
#750 ≤10 5-30 25-50 20-40 ≤10 ≤5 ≤2 75±5
#850 ≤5 10-30 25-50 10-25 ≤20 ≤5 ≤2 85±5
#950 ≤2 10-25 10-25 35-60 10-25 ≤10 ≤2 95±5

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