Nūhou
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Nā Pono no nā Mea Paʻa ʻole no nā Umu Arc Uila a me ke Koho ʻana o nā Mea Paʻa ʻole no nā Paia ʻAoʻao!
ʻO nā koi maʻamau no nā mea refractory no nā umu arc uila: (1) Pono ke kiʻekiʻe o ka refractoriness. ʻOi aku ka mahana o ka arc ma mua o 4000°C, a ʻo ka mahana hana kila he 1500 ~ 1750°C, i kekahi manawa he kiʻekiʻe a hiki i ka 2000°C...E heluhelu hou aku -
He aha ke ʻano o nā tile refractory i hoʻohana ʻia no ka uhi ʻana o ka umu hana kalapona ʻeleʻele？
Ua māhele ʻia ka umu hana kalapona ʻeleʻele i ʻelima mau uhi nui i loko o ke keʻena kuni, ka ʻāʻī, ka ʻāpana hana, ka ʻāpana anu wikiwiki, a me ka ʻāpana noho. ʻO ka hapa nui o nā wahie o ka umu hana kalapona ʻeleʻele he ʻaila kaumaha ka hapa nui...E heluhelu hou aku -
Hiki ke hoʻohana ʻia nā pōhaku alumini kiʻekiʻe i loko o ka umu ʻoihana alkaline atmosphere?
Ma keʻano laulā, ʻaʻole pono e hoʻohana ʻia nā piliki alumini kiʻekiʻe i loko o ka umu lewa alkaline. No ka mea, he chlorine pū kekahi i loko o ka alkaline a me ka acidic medium, e komo ia i loko o nā papa hohonu o nā piliki alumina kiʻekiʻe ma ke ʻano o ka gradient, kahi e...E heluhelu hou aku -
He aha nā ʻano hoʻokaʻawale o nā mea maka refractory?
Nui nā ʻano mea maka refractory a me nā ʻano hoʻokaʻawale like ʻole. ʻEono mau māhele ma ke ʻano laulā. ʻO ka mea mua, e like me nā ʻāpana kemika o nā mea maka refractory ...E heluhelu hou aku
