nke Spherical Ceramic ájá maka ntọala - Shenghuo

Spherical Ceramic ájá maka ntọala ntọala

Nkọwa dị mkpirikpi:

Akara Ceramic Foundry, nke akpọrọ aha ya dị ka “Sintered Ceramic Sand for Foundry”, akpọkwara ya dị ka ceramsite, ceramcast, bụ ezigbo ụdị ọka okirikiri nke emere site na bauxite calcined.Isi ọdịnaya ya bụ aluminum oxide na Silicon oxide.ájá ceramic, nwere ihe dị mma karịa nke ájá silica iji nweta arụmọrụ dị mma na ebe a na-emepụta ihe.Ọ nwere nnukwu refractoriness, obere mgbasawanye thermal, ezigbo ọnụọgụ angular, ọmarịcha mmiri na-efe efe, Nnukwu nguzogide iyi, nchipịa na ujo thermal, ọnụ ọgụgụ mweghachi dị elu.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe onwunwe seramiiki

Ihe mejupụtara kemịkalụ bụ isi Al₂O₃≥53%, Fe₂O₃<4%, TiO₂<3%, SiO₂≤37%
Ụdị ọka Spherical
Ọnụ ego angular ≤1.1
Akụkụ akụkụ 45μm-2000μm
Refractoriness ≥1800℃
Njupụta nnukwu 1.5-1.6 g/cm3
Mgbasa ọkụ (RT-1200℃) 4.5-6.5x10-6/k
Agba Aja
PH 6.6-7.3
Ihe mejupụtara mineral Mulite + Corundum
Ọnụ ego acid 1 ml / 50g
LOI 0.1%
Aja ceramic Spherical maka ụlọ ọrụ (1)
Aja ceramic Spherical maka ụlọ ọrụ (3)
Aja ceramic Spherical maka ebe a na-emepụta ihe (2)
Aja ceramic Spherical maka ụlọ ọrụ (4)

Uru

● Aja akwụkwọ ndụ akwụkwọ ndụ.Nchekwa gburugburu ebe obibi ma e jiri ya tụnyere silica (silicosis) na ájá zircon
● High refractoriness (1800 ° C), nwere ike iji nkedo dị iche iche ihe.Ọ dịghịkwa mkpa iji ụdị ájá dị iche iche dịka ihe si dị.
● Ọnụ ọgụgụ mgbake dị elu.Ma Thermal na nrụgharị igwe.Na-enye ogologo ndụ ọrụ yana mbelata ojiji ájá.
● Nnukwu ndakpọ.Udi okirikiri ájá ceramiiki gbanyere mkpọrọgwụ ma e jiri ya tụnyere mkpụrụ osisi nwere nkuku na-enye ohere ikewapụ mfe na akụkụ nkedo yana nkwalite ndakọrịta na-ebute obere mkpofu na ịrụ ọrụ nkedo.
● Mmiri dị mma na njuputa arụmọrụ n'ihi ịdị okirikiri.
● Lower Thermal Mgbasawanye na Thermal Conductivity.Akụkụ nkedo bụ nke ziri ezi na arụmọrụ dị ala na-enye arụmọrụ ebu ka mma.
● Njupụta dị ala.Dị ka ájá seramiiki wuruwuru dị ihe dị ka ọkara ka ìhè dị ka aja seramiiki fused (aja ojii ojii), zircon na chromite, ọ nwere ike ịpụta ihe dị ka okpukpu abụọ nke ebu kwa otu nha.Enwere ike ijikwa ya n'ụzọ dị mfe, na-echekwa ọrụ na ịnyefe ego ike.Otú ọ dị, ekwesịrị itinye nlebara anya na ọnụọgụ nke mgbakwunye.
● Achọrọ 40-50% obere resin.
● A na-eji obere ihe kpuchie ihe nkedo ma ọ bụ na-enweghị ihe mkpuchi.
● Enwere ike iji ya mee otu ájá.
● Ọdụdọ kwụsiri ike.Ikike kwa afọ 200,000 MT iji dobe ngwa ngwa ma kwụsie ike.

Ngwa

Dị ka ihe na-anọpụ iche, KAIST seramiiki ájá na-adabara acid na alkali resins.

Enwere ike iji ya mee ihe n'ọtụtụ ebe maka igwe nkedo, ihe nkedo na igwe anaghị agba nchara, dị ka nkedo ụfụfụ furu efu, ájá mkpuchi, aja resin, igbe isi oyi, nkedo ziri ezi, na mbipụta 3D.

Akụkụ nke nkesa nha nha

Enwere ike ịhazi nkesa nha nha dị ka ihe ị chọrọ.

Ntupu

20 30 40 50 70 100 140 200 270 Pan AFS

μm

850 600 425 300 212 150 106 75 53 Pan  
Koodu 20/40 15-40 30-55 15-35 ≤5             20±5
30/50 ≤1 25-35 35-50 15-25 ≤10 ≤1         30±5
40/70   ≤5 20-30 40-50 15-25 ≤8 ≤1       43±3
70/40   ≤5 15-25 40-50 20-30 ≤10 ≤2       46±3
50/100     ≤5 25-35 35-50 15-25 ≤6 ≤1     50±3
100/50     ≤5 15-25 35-50 25-35 ≤10 ≤1     55±3
70/140       ≤5 25-35 35-50 8-15 ≤5 ≤1   65±4
140/70       ≤5 15-35 35-50 20-25 ≤8 ≤2   70±5
100/200         ≤10 20-35 35-50 15-20 ≤10 ≤2 110±5

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