Haka maigidan ƙarfe mai yin sulɓi yana aiki da tanderun

Don wutar lantarki mai narkewa iri ɗaya, matakin aiki ya bambanta, kuma rayuwar tanderun, yanayin aiki, farashin samarwa, da ingancin samfur duk za su sami babban bambance-bambance. Yadda ake haɓaka ingancin kayan aiki, ƙwararren ƙwararren masanin aikin murhun ƙarfe yana gaya muku cewa aikin daidai ya kamata ya kasance kamar haka:

1. Karfe narkewa tanderun shigarwa

Ya kamata a saka shi a cikin cajin wutar lantarki don narke, kuma zafin jiki ya tashi. Cire mafi yawan ɓangarorin oxidized sannan ƙara askewa da kayan daban-daban. Lokacin fara tanderun, ƙara 2-4Kg (1-2 babban shebur) tubalan lemun tsami da ɗora ƙananan guntuwar karfe. Za a iya samar da narkakken ƙarfe da sauri don ƙara saurin narkewa. Ƙara kayan sharar gida ɗaya bayan ɗaya. Dole ne a sanya su a kan layi. Ba a yarda da jeri na tsaye ko bazuwar ba. Dole ne a sanya manyan guntuka da ferroalloys a kusa da tsakiyar ƙugiya. Saka dogon abu na bakin ciki a tsakiya, mafi girma tanderun, mafi kyau, da ƙarin layin filin maganadisu wucewa, da sauri da narkewa, da kuma ceton makamashi. Kar a cika shi. Idan ya wuce saman crucible, zafin zafi zai karu kuma za a yi amfani da wutar lantarki da yawa.

2. Narkewa a cikin tanderun narkewar ƙarfe

Yayin aikin narkewar, kar a buɗe fanka don busa bakin murhu da ƙarfi don ƙara ɗumamar zafi. Yi amfani da sandar katako don ɗora cajin lokaci zuwa lokaci don sassauta cajin da sauke bi-biyu. Lallai hani gada da wuce haddi. Narke 80-85%, ganin slag yana ambaliya a saman tanderun, rabin ya rufe kayan ƙarfe, ƙara lemun tsami, (kada ku narke 80-85%, ga slag yana ambaliya a saman tanderun, rabin ya rufe kayan ƙarfe, add-shovel lemun tsami, (Zazzabi shine 1 500-1 530, lokacin da aka dawo da yawancin gami daga slag zuwa narkakken ƙarfe, cire slag a cikin lokaci. A wannan lokacin, slag ɗin ya ƙunshi babban abun ciki na Fe kuma ya bayyana. baki.Ya yi latti don cire P a cikin slag, da wuri ya yi yawa, asarar alloy ya yi yawa, yawan fitar da ruwa na tarkacen karfe ya yi ƙasa, kuma farashin kayan aikin yana ƙaruwa.