Onye na-emepụta bọọlụ seramiiki nwere nha dị iche iche
Ngwa
Bọọlụ seramiiki porous bụ ngwaahịa ọhụrụ emepụtara na ndabere nke bọọlụ seramiiki inert alumina.Ọ na-ewe dayameta nke bọọlụ dị ka axis imeghe oghere.Ọ bụghị naanị na ọ nwere ụfọdụ ike n'ibu, kemịkalụ nkwụsi ike na nkwụsi ike nke okpomọkụ, kamakwa ọ na-abawanye ebe elu ahụ akọwapụtara.Na ihe na-abaghị uru, si otú ahụ na-amụba mgbasa na ntụgharị nke ihe, na ibelata nguzogide nke usoro.Enwere ike iji ya mee ihe n'ọtụtụ ebe na mmanụ ala, kemịkalụ na ụlọ ọrụ gas iji dochie bọọlụ seramiiki inert alumina dị ka ihe na-akpata mkpuchi mkpuchi nkwado.
Njirimara anụ ahụ
Ụdị | Feldspar | Feldspar - Molai | Nkume Molai | Molai - Corundum | Corundum | |||||
Ihe | ||||||||||
Ọdịnaya kemịkalụ | Al2O3 | 20-30 | 30-45 | 45-70 | 70-90 | ≥90 | ||||
Al2O3+ SiO2 | ≥90 | |||||||||
Fe2O3 | ≤1 | |||||||||
Mgbasa ozi mmiri (%) | ≤5 | |||||||||
Nguzogide Acid (%) | ≥98 | |||||||||
Nguzogide Alkaki (%) | ≥80 | ≥82 | ≥85 | ≥90 | ≥95 | |||||
Okpomọkụ ọrụ(°C) | ≥1300 | ≥1400 | ≥1500 | ≥1600 | ≥1700 | |||||
Ike ịkụpịa (N/Ibe) | Φ3mm | ≥400 | ≥420 | ≥440 | ≥480 | ≥500 | ||||
Φ6mm | ≥480 | ≥520 | ≥600 | ≥620 | ≥650 | |||||
Φ8mm | ≥600 | ≥700 | ≥800 | ≥900 | ≥1000 | |||||
Φ10mm | ≥1000 | ≥1100 | ≥1300 | ≥1500 | ≥1800 | |||||
Φ13mm | ≥1500 | ≥1600 | ≥1800 | ≥2300 | ≥2600 | |||||
Φ16mm | ≥1800 | ≥2000 | ≥2300 | ≥2800 | ≥3200 | |||||
Φ20mm | ≥2500 | ≥2800 | ≥3200 | ≥3600 | ≥4000 | |||||
Φ25mm | ≥3000 | ≥3200 | ≥3500 | ≥4000 | ≥4500 | |||||
Φ30mm | ≥4000 | ≥4500 | ≥5000 | ≥5500 | ≥6000 | |||||
Φ38mm | ≥6000 | ≥6500 | ≥7000 | ≥8500 | ≥10000 | |||||
Φ50mm | ≥8000 | ≥8500 | ≥9000 | ≥10000 | ≥12000 | |||||
Φ75mm | ≥10000 | ≥11000 | ≥12000 | ≥14000 | ≥15000 | |||||
Nnukwu njupụta (kg/m3) | 1100-1200 | 1200-1300 | 1300-1400 | 1400-1550 | ≥1550 |
Nha na ndidi (mm)
Dayameta | 6/8/10 | 13/16/20/25 | 30/38/50 | 60/75 |
Nkwenye nke dayameta | ±1.0 | ±1.5 | ±2.0 | ±3.0 |
Dayameta pore | 2-3 | 3-5 | 5-8 | 8-10 |