- 24
- Dec
Kusiyana pakati pa dry ramming material ndi wet ramming material for intermediate frequency ng’anjo
Kusiyana pakati pa dry ramming zakuthupi ndi chonyowa ramming zinthu wapakati pafupipafupi ng’anjo
Tonse tikudziwa kuti zinthuzo ndi za acidic dry ramming, zomwe zimadzaza m’nyumba. Choyikapo ng’anjo ichi ndi chinthu chosakanizika chowuma chowuma. Kugwiritsiridwa ntchito kwapamwamba kwambiri kutentha binder kumakhala ndi mphamvu yolimbana ndi ming’alu, khalidwe lapamwamba komanso chiyero chapamwamba. Mchenga wa quartz ufa wa quartz uli ndi kukana kutentha kwambiri, kutentha kwambiri kumatha kufika madigiri 2000, ndipo amagwiritsidwa ntchito kwambiri pogwira ntchito mosalekeza komanso pakanthawi kochepa zitsulo zopanda chitsulo ndi zitsulo zachitsulo. Zinthuzi zimagwiritsidwa ntchito kusungunula zinthu zingapo zachitsulo monga zitsulo wamba, 45 # zitsulo, chitsulo chokwera kwambiri, chitsulo chachikulu cha manganese, ndi chitsulo chapadera. Chiwerengero cha kutentha chomwe chimagwiritsidwa ntchito chimatha kufika ku kutentha kwa 120, ndipo chapamwamba kwambiri chikhoza kufika kutentha kwa 195. Zida zamtundu wa ZH2 zimagwiritsidwa ntchito posungunula chitsulo chotuwa, ndipo kuchuluka kwa ng’anjo zomwe zimagwiritsidwa ntchito zimatha kufika pa ng’anjo zopitilira 300, ndipo kuchuluka kwake kumatha kufika ng’anjo za 550.
Zida zopangira zida za ng’anjo zapakatikati zimagawidwa kukhala zida zowuma zowuma ndi zida zonyowa zomangira molingana ndi njira yomanga. Kusiyana kwakukulu pakati pa ziwirizi ndi motere:
1. Pakumanga zida zowuma zowuma, kugwedezeka kwamphamvu kwambiri kumagwiritsidwa ntchito kuti zinthu ziziyenda ndi kutulutsa mpweya, kuti apeze ng’anjo yowuma kwambiri; chonyowa cha ramming chimasakanizidwa ndi madzi ndiyeno chimaphwanyidwa ndikutha ndi mfuti ya mpweya kuti tipeze ng’anjo wandiweyani.
2. Pambuyo popanga zida zouma zouma, nkhungu ya tayala imasungunuka ndi chitsulo chosungunula mu uvuni, ndipo nkhungu yonyowa ya ramming tayala imatha kupangidwa ndikugwiritsidwa ntchito mobwerezabwereza.
3. Zipangizo zowuma zomangira ng’anjo nthawi zambiri zimakhala zoyenera kung’anima ng’anjo zokhala ndi ma voliyumu akulu, ndipo zida zonyowa zomangira ndizoyenera ng’anjo zazing’ono zapakatikati.