Mahimman don Hankali a Amfani da Babban Injin Injin Injin Inji Mai Sauƙi don Kashe Jirgin Ruwa

Lokacin da muke amfani da a Injin dumama mai yawa da kayan aikin kashe wuta don kashe hanyoyin jagora, muna buƙatar kula da abubuwan da ke gaba:

a. Zaɓin saurin motsi na injin A ƙarƙashin wasu yanayi na wasu sigogi na aiwatarwa, a hankali saurin saurin motsi, zurfin zurfin murƙushewa, amma ingancin samarwa yana raguwa. Idan saurin motsi yana da jinkiri sosai, za a rage taurin saman, don haka yakamata a sarrafa saurin motsi tsakanin kewayon 1.2 ～ 3mm/s.

b. Zaɓin kashe zafin zafin jiki shine mabuɗin. Mafi kyawun zafin zafin dumama don kashewa ya kamata ya kasance sama da zafin zafin jiki, da kuma narkar da phosphorus eutectic a ƙasa 957 ° C. Gabaɗaya, kewayon zafin jiki na 900-950 ° C ya dace.

c. Quenching matsakaici: Saboda kasancewar adadi mai yawa na graphite a cikin simintin ƙarfe, ana rage ƙimar canja wurin zafi, kuma a lokaci guda, tasirin Si da Mn kashi 1 abubuwa suna rage ƙima mai mahimmanci. Sabili da haka, madaidaicin madaidaicin murƙushe murfin murfin ƙarfe na ƙarfe baya buƙatar ƙarfin sanyaya matsakaici. Gabaɗaya, ana fesa ruwan famfo don sanyaya, kuma matsin ruwan shine 0.1 ～ 0.15MPa.