Akara seramiiki ntọala
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
Nkọwa
Sandry Ceramic Sand - ngwọta zuru oke maka mkpa ntọala gị niile. A na-akpọkwa ngwaahịa ọhụrụ a dị ka ceramsite, cerabeads, ma ọ bụ ceramcast, ma mee ya site na bauxite calcined na-enye ya ọmarịcha ọdịdị ọka okirikiri. Site na ọdịnaya ya dị elu nke aluminom oxide na silicon oxide, Ceramic Sand na-anya isi ihe dị elu ma e jiri ya tụnyere ájá silica.
Ceramic Sand na-enye ọtụtụ uru karịa ájá silica. Nke mbụ, ọ nwere refractoriness dị elu karị, na-eme ka ọ dị mma maka iji ngwa ngwa okpomọkụ. Ọ na-enwekwa mgbasawanye ọkụ dị ala, na-ahụ na ọ na-edobe ájá ájá ma ọ bụ ọdịdị isi na nkwụsi ike ọbụna n'oge oke okpomọkụ.
Na mgbakwunye na ike ya dị egwu, Ceramic Sand na-enye ọmarịcha ịgba ọsọ - nke a na-eme ka ọ dị mfe ịkpụzi ya na ịkpụzi ya n'oge usoro nkedo. Ọzọkwa, Ceramic Sand nwere nnukwu nguzogide iyi, ịkụpịa, na ujo ọkụ, na-eme ka ọ bụrụ nhọrọ kacha mma maka ụdị nkedo ọ bụla.
Uru ọzọ dị mkpa nke iji Foundry Ceramic Sand bụ na ọ nwere ọnụ ọgụgụ mweghachi dị elu, nke pụtara na enwere ike iji ya mee ihe ngwa ngwa na usoro nkedo. Nke a, n'aka nke ya, na-enyere aka ibelata ihe mkpofu na ibelata ọnụ ahịa.
N'ozuzu, Foundry Ceramic Sand bụ ihe a ga-enwerịrị maka ụlọ ọrụ ọ bụla na-achọ ịkwalite arụmọrụ nkedo ha. Site na njirimara ya magburu onwe ya na ike dị elu, ọ na-enye uru dị ukwuu karịa ájá silica omenala.
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 |