nke Aja seramiiki siri ike maka ebe a na-adọba ụgbọala nwere igbe oyi - Shenghuo

Aja seramiiki gbawara agbawa maka ebe a na-adọba ụgbọala nwere igbe isi oyi

Nkọwa dị mkpirikpi:

Usoro igbe oyi na-ezo aka na usoro nhazi aja resin nke a na-agbaze/na-esi ike site na ịfụ na gas ma ọ bụ aerosol, na-etolite ozugbo na ụlọ okpomọkụ.Usoro a na-ahụkarị bụ usoro triethylamine, nke na-eji resin phenolic-urethane ma na-esi ike site na ịfụ triethylamine gas.Njirimara nke usoro a bụ: enwere ike iji ájá isi mee ihe ogologo oge, oge ịse ihe dị mkpụmkpụ, mmepụta mmepụta dị elu, na ike oriri dị ala.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Usoro igbe oyi na-ezo aka na usoro nhazi aja resin nke a na-agbaze/na-esi ike site na ịfụ na gas ma ọ bụ aerosol, na-etolite ozugbo na ụlọ okpomọkụ.Usoro a na-ahụkarị bụ usoro triethylamine, nke na-eji resin phenolic-urethane ma na-esi ike site na ịfụ triethylamine gas.Njirimara nke usoro a bụ: enwere ike iji ájá isi mee ihe ogologo oge, oge ịse ihe dị mkpụmkpụ, mmepụta mmepụta dị elu, na ike oriri dị ala.

Ihe nkedo nke mmanụ dizel, dị ka ngọngọ cylinder, isi cylinder, ihe oriri na ọkpọkọ iyuzucha, wdg, ụfọdụ nwere ọdịdị dị mgbagwoju anya na obere akụkụ akụkụ akụkụ obe, nke na-adịkarị mfe ịgba ụta ụgha, mgbaji agbaji, wdg, ma ọ bụ veins na-apụta na mpaghara ahụ. ihe nkedo n'ihi nnukwu mgbasawanye nke ájá silica.Ihe gbasara nke puru omume nke nrụrụ dị ka ájá nnyapade na pores dịkwa oke elu.

Sintered-ceramic-aja-maka-ntọala-nwere oyi-isi igbe- (4)
Sintered-ceramic-aja-maka-ntọala-nwere oyi-isi igbe-(5)

Iji ájá seramiiki ma ọ bụ ịgwakọta ájá seramiiki na ájá silica n'ụzọ hà nhata, ọnụ ọgụgụ resin agbakwunyere na-ebelata site na 20-30%, na ntụpọ ndị dị n'elu emeela ka ọ dịkwuo mma.N'otu oge ahụ, isi ájá ájá nwere ezigbo ndakpọ, nke na-ebelata ọrụ nke nkedo ihicha.N'ihi ya, ọtụtụ ụlọ ọrụ nkedo mmanụ dizel enwetala teknụzụ seramiiki ájá oyi isi igbe.

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%

Tulee nsonaazụ nyocha aja aja ndị ọzọ sitere na usoro igbe oyi

Aja aja Mgbakwunye resin. 2h Tensile Ike Gas Evolution
Ceramic ájá dị nro 1.5% 2.098 MPa 10.34 ml / g
Aja a kpochapụrụ 1.5% 1.105MPa 13.4 ml / g
Aja esitere 1.5% 1.088 MPa 12.9 ml / g
Aja seramiiki amịkọrọ agbakọ+ 1.5% 1.815 MPa 12.5 ml / g
Aja seramiiki amịkọrọ akpụkọ+ 1.5% 1.851 MPa 12.35 ml / g
Aja Chromite+ Akpụchapụrụ 1.5% 0.801 MPa 10.85 ml / g
Aja Chromite+ aja gbara agba 1.5% 0.821 MPa 10.74 ml / g

Tulee nrụrụ nke nkedo nke usoro igbe oyi

Aja aja Veins Isi agbajiri Sinter Kpagbuo Mkpokọta
Ceramic ájá dị nro 0% 2% 0% 0 2%
Aja a kpochapụrụ 28% 12% 4% 3% 47%
Aja esitere 24% 10% 3% 2% 39%
Aja seramiiki amịkọrọ agbakọ+ 12% 4% 1% 2% 19%
Aja seramiiki amịkọrọ akpụkọ+ 7% 3% 2% 2% 14%
Aja Chromite+ Akpụchapụrụ 13% 6% 5% 4% 28%
Aja Chromite+ aja gbara agba 12% 4% 2% 2% 20%

Akụkụ nke nkesa nha nha

Enwere ike ịhazi nkesa nha nha dị ka ihe ịchọrọ.

Ntupu

20 30 40 50 70 100 140 200 270 Pan AFS

μm

850 600 425 300 212 150 106 75 53 Pan  
Koodu 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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