Ceramic ájá maka mbipụta 3D

Nkọwa dị mkpirikpi:

A na-eme ájá seramiiki siri ike bụ nke mineral nwere Al2O3 na SiO2 ma tinye ya na ihe ndị ọzọ ịnweta. Uzuzu ebe a na-egwupụta ahịhịa nke ntụ ntụ, pelletizing, sphering na usoro nhazi ọkwa mere. Ihe owuwu ya bụ kristal bụ Mullite na Corundum, nwere udi ọka gbara okirikiri, refractoriness dị elu, nkwụsi ike thermochemical dị mma, mgbasawanye ọkụ dị ala, mmetụta na nguzogide abrasion, njiri nke ikewa. Mgbe ájá seramiiki etinyere na usoro mbipụta ájá 3D, ọ nwere ike dozie nsogbu silica na-agwakọta ájá, mepụta ájá ájá dị mgbagwoju anya, na-amụba ájá a na-eji eme ihe ugboro ugboro, mbelata nsị ájá n'efu, mmụba nkedo nkedo.

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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

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

Ihe onwunwe seramiiki

Ihe mejupụtara kemịkalụ bụ isi	Al₂O₃ 58-62%, Fe₂O₃＜2%,
Ụdị ọka	Spherical
Ọnụ ego angular	≤1.1
Akụkụ akụkụ	45μm-2000μm
Refractoriness	≥1800℃
Njupụta nnukwu	1.6-1.7 g/cm3
PH	7.2

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	Ọnụ ego nke AFS
#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