304 Flange, SS Chingwe, Chitsulo chosapanga dzimbiri, chitsulo chosapanga dzimbiri chimagwedezeka, chitsulo
Sae 304 Chitsulo chopanda dzimbiri ndiye chitsulo chosapanga dzimbiri. Zitsulo zimakhala ndi zonse ziwiri zachitsulo (pakati pa 18% ndi 20%) ndi nickel (pakati pa 8% ndi 10,5%). Ndi chitsulo chosapanga dzimbiri. Zimakhala zochepa zamagetsi komanso zomwe zimayambitsa thupi kuposa chitsuloboni. Ndi maginito, koma ochepa mphamvu kuposa chitsulo. Ili ndi chipongwe chachikulu kuposa chitsulo chokhazikika ndipo chimagwiritsidwa ntchito kwambiri chifukwa cha kupangika komwe kumapangidwira mawonekedwe osiyanasiyana. [1]
Mitundu yotsika ya kaboni yopanda dzimbiri 304 ya hex imachepetsa ma chromium carrip ya mpweya kuchokera kuunika ndi chiwopsezo cha kuphatikizika kwa chimbudzi. Mafuta 304 ndi ma bolts amapezeka ndi mphamvu yocheperako mpaka 510MPA yocheperako ndi 40% yayitali ndi kuuma kwakukulu kwa chaka cha 201hb. Ma boelts achitsulo ndi mphamvu zazikuluzikulu zikuluzikulu ndipo ndi malo abwino ogulitsa. Mphamvu zapamwamba zimachokera ku kapangidwe kake ka kaboni, manganese, silicon, phosphorous, sulufule, chromium, nickel ndi nayitrogeni.
Zitsulo zosapanga dzimbiri ndi chizindikiro cha ambiri omwe amagwiritsidwa ntchito kwambiri kapena chakhala zinthu zowoneka ngati chitsulo. 304, 304l itha kukhala gawo lofunikira la magawo 300 (monga momwe afotokozedwera) kukonza ma Sremitic chromium-nickel entos. Amadziwikanso ngati 18 \ / zosapanga dzimbiri chifukwa kapangidwe kake koyambirira kumaphatikizapo pafupifupi 18% chromium ndi 8% nickel ndi kulemera.