Musiyano pakati pe304 ne321 simbi isina tsvina
Musiyano mukuru pakati pe304 ne321 simbi isina tsvina ndeyekuti 304 haina Ti, uye 321 ine Ti. Ti inogona kudzivirira Stainless simbi sensitization. Muchidimbu, ndeye kuvandudza hupenyu hwebasa resimbi isina tsvina mukudzidzira kwekushisa kwepamusoro. Kureva kuti, munzvimbo yepamusoro tembiricha, 321 Stainless simbi ndiro Yakakodzera kupfuura 304 Stainless simbi ndiro. Ose ari maviri 304 uye 321 ari austenitic simbi isina tsvina, uye chitarisiko chavo uye mabasa emuviri akafanana zvakanyanya, aine misiyano mishoma mukuumbwa kwemakemikari.
Chekutanga pane zvese, 321 simbi isina tsvina inodiwa kuti iite diki yetitanium (Ti) element (maererano neASTMA182-2008 tsika, iyo Ti yemukati haifanire kunge isingasviki kashanu kabhoni (C) zvirimo, asi zvisingasviki 0.7 % Cherechedzo, 304 uye 321 Iyo kabhoni (C) yemukati ndeye 0.08%), nepo 304 isina titanium (Ti).
Chechipiri, zvinodiwa zvenickel (Ni) zvirimo zvakasiyana zvishoma, 304 iri pakati pe8% ne11%, uye 321 iri pakati pe9% ne12%.
Chetatu, zvinodiwa zvemukati mechromium (Cr) zvakasiyana, 304 iri pakati pe18% ne20%, uye 321 iri pakati pe17% ne19%.
Nguva yekutumira: Ndira-19-2020