IMIKHIQIZO
Silicon Checker Brick 19 Izimbobo
Incazelo
Izitini ze-silica lattice zisetshenziswa njengabathwali bokushisa okuphezulu. Umgomo wayo wokusebenza owokuqala ukushisa igesi yamalahle, sebenzisa igesi eshisayo yokushisa ephezulu ekhiqizwe ukushisa izitini zokuhlola ku-regenerator, bese ushisisa umoya obandayo ngezitini zokuhlola ezishisayo, okubangela ukuba isitofu somoya oshisayo sijikeleze ngokushintshana. Yenza ukuvutha kanye nokuhlinzeka komoya, futhi ngokuqhubekayo uthole umoya oshisayo onezinga lokushisa eliphezulu esithandweni somlilo. Umsebenzi we-hot blast furnace ukushisa umoya obandayo othunyelwe esithandweni sokuqhuma ngomoya oshisayo emoyeni oshisayo, bese uthumela umoya oshisayo esithandweni sokuqhuma ngokusebenzisa ipayipi lomoya oshisayo ukuze kutholakale ukuvutha.
Phakathi nesikhathi sokunikezwa komoya, umoya obandayo ovunguza isivunguvungu ungena esithandweni somoya oshisayo, ushiswe izitini zokuhlola emoyeni oshisayo, bese uthunyelwa esithandweni somlilo ngokusebenzisa ipayipi lomoya oshisayo. Izitini ezinashekeli zisetshenziswa kakhulu ezitofini ezishisayo. Lapho izinga lokushisa lomoya oshisayo lingaphansi kuka-900 ℃, ubumba ngokuvamile lusetshenziswa. Uma izinga lokushisa lomoya lingaphezu kuka-900 ° C, impahla yezitini zokuhlola i-alumina ephezulu, i-mullite, i-sillimanite, ne-silicon.
Ipharamitha yezitini ze-silica
INTO | YC-94K | YC-95B | YC-95A | YC-96B | YC-96A | |
---|---|---|---|---|---|---|
SiO2 % | ≥94 | ≥95 | ≥95 | ≥96 | ≥96 | |
Fe203 % | ≤1.5 | ≤1.2 | ≤1.2 | ≤1.0 | ≤0.8 | |
I-Refractoriness ℃ | ≥1710 | ≥1710 | ≥1710 | ≥1710 | ≥1710 | |
AP % | ≤24 | ≤22(24 | ≤22(24) | ≤22(24) | ≤22(24) | |
BD g/cm3 | ≤2.33 | ≤2.35 | ≤2.35 | ≤2.34 | ≤2.34 | |
I-MPa | ≥20KG | ≥30 | ≥30(25) | ≥30(25) | ≥30(25) | ≥30(25) |
≥35(30 | ≥35(30) | ≥35(30 | ≥35(30) | |||
I-RUL ℃ | ≥1630 | ≥1650 | ≥1660 | ≥1670 | ≥1680 |
Isicelo sezitini ze-silicone lattice
Izitini zamasheke e-silicon zisetshenziswa kakhulu ezitofini eziqhumayo ezishisayo. Lapho izinga lokushisa lomoya oshisayo lingaphansi kuka-900 ℃, ubumba ngokuvamile lusetshenziswa. Lapho izinga lokushisa lomoya lingaphezu kuka-900 ℃, izitini zegridi ye-silicon zenziwe nge-alumina ephezulu, i-mullite, i-sillimanite ne-silicon.
Ngaphansi kwezimo ezifanayo, iziqhumane ezinkulu eziqhumayo zisebenzisa izitini zendabuko ezinezimbobo ezingu-7 ezinobubanzi obuyizitini ezingama-30mm nezimbobo ezingu-19 ezinobubanzi obungu-43mm, okwandisa izinga lokushisa lomoya ngo-38 ° C; iziqhumane ezincane neziphakathi nendawo zisebenzisa izitini ezinezimbobo ezingu-19 ezinobubanzi obungu-25mm nezitini ezinemigodi engu-31, okwandisa izinga lokushisa lomoya ngo-19°C.