- 03
- Nov
Zida zodziwikiratu wamba monga njerwa zopumira, njerwa zazikulu za alumina, zotayira za silicon carbide, ndi zina.
Common refractory zipangizo monga njerwa zopumira, njerwa zazikulu za aluminiyamu, zopangira silicon carbide, etc.
Zipangizo zomangira zimatanthawuza gulu lazinthu zopanda chitsulo zomwe sizimachepera 1580 ° C. Njerwa zopumira zopumira zimagwiritsidwa ntchito pafupipafupi mumakampani achitsulo ndi zitsulo, ndipo mawonekedwe awo sangasinthidwe ndi zida zina zokanira. Refractory zipangizo chimagwiritsidwa ntchito zitsulo, mankhwala, mafuta, kupanga makina, silicate, mphamvu ndi minda ina mafakitale, ndipo ndi waukulu mu makampani zitsulo, mlandu oposa theka la linanena bungwe okwana.
(Chithunzi) Gawa Njerwa Yoyambika
Kuphatikiza pa njerwa zomwe zatchulidwa pamwambapa, zida zodziwikiratu zimaphatikizira njerwa zadongo, njerwa zazikulu za alumina, njerwa za mullite, njerwa za corundum, zomata dongo, silicon carbide castables, zokutira zopopera za alumina, zoponya zotsika kutentha, Silicon carbide ramming. zipangizo, etc. Njerwa zapamwamba za aluminiyamu, chigawo chachikulu ndi aluminiyamu, chimapangidwa ndi zipangizo zomwe zili ndi aluminiyumu yapamwamba monga bauxite. Dongo lofewa kapena la theka-lofewa limawonjezeredwa ku klinker ya alumina yapamwamba ngati chomangira kuti ayambe kugunda, kusakaniza, kenako kupanga ndi kuyanika. Pomaliza anathamangitsidwa.
(Chithunzi) Silicon carbide castable
Silicon carbide castable imapangidwa ndi silicon carbide yapamwamba kwambiri ngati chinthu chachikulu, simenti yoyera ya calcium aluminate ndi ufa yaying’ono monga chomangira, imakhala ndi mphamvu yotentha kwambiri komanso kukana kuvala, ndipo imatha kuponyedwa, kupopera ndikupaka utoto. Silicon carbide castables angagwiritsidwe ntchito incinerators zinyalala, kuphulika ng’anjo shafts, mphepo yamkuntho, ng’anjo otentha ndi boilers ndi mbali zina zosavuta kuvala, ndipo angagwiritsidwenso ntchito monga mkulu matenthedwe madutsidwe zipangizo refractory.