Wannan fitowar za mu ci gaba da gabatar da amfani da allon rufewar zafi na yumbu azaman rufin mai canzawa da canza rufin waje zuwa rufin ciki. A ƙasa akwai cikakkun bayanai:
4. Zaɓin kayan abu da tsarin preheating tanderu.
(1) Zaɓin kayan aiki
Ana buƙatar cewa babban mannen zafin jiki yana da ƙarfin haɗin gwiwa mai ƙarfi a cikin zafin jiki da zafin jiki mai girma, lokacin haɗin gwiwa shine 60 ~ 120 seconds, kuma babban ƙarfin matsa lamba yana da girma. Theyumbu thermal insulation boardya kamata ya hadu da waɗannan sharuɗɗan: girma mai yawa 220 ~ 250kg / m3; abun ciki na harbi ≤ 5%; Danshi abun ciki ≤ 1.5%, aiki zafin jiki ≤ 1100 ℃.
(2) Tsarin preheating tanderu
Furnace preheating iya gwada dumama, iska wurare dabam dabam, ruwa tsarin sanyaya, aiki zafin jiki da kuma masana'antu ingancin tanderu, don haka kimiyya da m tanderu preheating tsari dole ne a tsara.
Lokacin aikawa: Yuli-25-2022