Akwai da dama siffofin kayan aikin dumama riga-kafi?

1. dumama harshen wuta: ta amfani da m (coal, coke, da dai sauransu), ruwa (nauyi mai, dizal, da dai sauransu) ko gas (gas, na halitta gas, da dai sauransu.) a matsayin babban man fetur, da zafi makamashi samar da konewa na man fetur yana dumama rami na cikin tanderun, sa’an nan kuma daga ciki Radiyon iska mai zafi da ke cikin rami yana dumama sarari.

Irin wannan harshen wuta dumama ƙirƙira dumama kayan aiki konewa a cikin tanderun don samar da high zafin jiki makera gas (harshen wuta), ta hanyar makera gas convection, tanderun bango (tanderu bango da makera rufi) radiation da tanderun kasa zafi conduction, da dai sauransu, karfe billet ne. mai zafi da zafi . A cikin ƙananan zafin jiki (a ƙasa 650 ℃) tanderu, karfe dumama yafi dogara convection zafi canja wuri, kuma a matsakaici zazzabi (650-1000 ℃) da kuma high zafin jiki (sama 1000 ℃) tanderu, karfe dumama ne yafi by radiation.

2. Nau’in dumama wutar lantarki: Nau’in dumama wutar lantarki hanya ce ta dumama da ke canza wutar lantarki zuwa makamashin zafi, kuma akwai nau’i biyu: juriya tanderu da induction dumama tander. Tanderun juriya kuma shine don dumama tanderun zuwa yanayin zafin ƙira sannan kuma a kai shi ga billet, yayin da dumama induction shine cimma manufar dumama ta hanyar shigar da wutar lantarki ta billet kanta.

Juriya tanderun gabaɗaya sun haɗa da tanderun juriya na nau’in akwatin, nau’in juriya na nau’in trolley, tanderun juriya irin na rami, tanderun juriya na gishiri, murhun carburizing, da sauransu; induction tanderu sun haɗa da tanderun mitar mitar, matsakaicin mitar lantarki, murhun narkewar mitar mitar, murhun narkewa, murhun wuta, da sauransu. bututu perforation dumama makera, karfe farantin dumama makera, da dai sauransu.