Castable refractory
Ngwaahịa
Igwe ihe nkedo alumina dị elu
Nkọwa
A na-eji castable dị elu alumina refractory eme ihe n'ọtụtụ ebe n'ịrụ masonry na mmezi nke kilns ụlọ ọrụ. Ihe nkedo dị elu nke a na-ahụkarị gụnyere simenti portland, calcium aluminate ciment castable, water glass bonded castable, phosphate bonded castable na ihe ndị ọzọ. Site na mmeghari ohuru nke ụdị ngwaahịa na-aga n'ihu, ogo nke ihe nkedo alumina dị elu ejiriwokwa nke nta nke nta na-akawanye mma, gụnyere ihe nkedo na-eme ka ciment dị ala, ihe nkedo simenti dị ala na nke enweghị ciment.
Igwe ihe nkedo alumina dị elu
| Aha ngwaahịa / ndeksi | Igwe alumina ciment refractory dị elu | Calcium dị ala aluminate simenti na-emepụta ihe nkedo | ||||
| Ihe nkedo nke ụrọ | Aluminom refractory castable dị elu | |||||
| Aluminom-40 | Aluminom-50 | Aluminom-55 | Aluminom-65 | Aluminom-70 | ||
| Njupụta olu (110℃± 5℃x24h)＞ | n'arọ/m | 1900 | 2100 | 2200 | 2300 | 2500 |
| Ike mkpakọ ihicha | Mpa | 20 | 23 | 20 | 23 | 40 |
| Ike mgbanwe ihicha | Mpa | 4 | 5 | 4 | 5 | 6 |
| 800 ℃ elu okpomọkụ ike fọdụrụnụ | % | 40 | 50 | 40 | 50 | 60 |
| Nkwụsi ike nke okpomọkụ | Ọnụọgụ nke abụọ | 15 | 15 | 15 | 15 | 20 |
| Akara na-agbanwe mgbe ọkụ gachara, moisturizes maka 3h, ọ bụghị ihe karịrị 1% nke okpomọkụ nnwale | ℃ | 1200 | 1250 | 1300 | 1350 | 1400 |
| Refractory ogo | ℃ | 1650 | 1670 | 1700 | 1730 | 1770 |
| AL203> | % | 40 | 50 | 55 | 65 | 75 |
| Oke urughuru oke nke mkpokọta refractory | mm | Mgbe ịwụsa ọkpụrụkpụ bụ ≤60mm, ≤5mm | ||||
| Mgbe wụsara ọkpụrụkpụ bụ 60-100, ≤10mm | ||||||
| Mgbe ịwụsa ọkpụrụkpụ bụ ≥100mm, | ||||||
Ọrụ ngwaahịa
Ngwa ngwaahịa
nnukwu alumina refractory castable kwesịrị ekwesị maka ọkụ ọkụ, ọkụ ọkụ, ọkụ ọgwụgwọ okpomọkụ na rotary kiln; Ihe mkpuchi ọkụ dị elu dị iche iche, ọkụ ọkụ ọkụ ọkpọkọ mkpuchi mkpuchi, akụkụ nke akụrụngwa nchacha n'èzí ọkụ igwe a wụrụ awụ na akwa mkpuchi na-eguzogide okpomọkụ nke petrochemical catalytic cracking reactors; Liners dị ka mgbawa ọkụ taphole, cupola taphole, integral ntụ ntụ egbe maka na-ekpo ọkụ metal pretreatment, wdg. Ọ nwekwara ike iji rụpụta nnukwu prefabricated blocks na oven linings maka ngwa ngwa ewu.