321 Chitsulo chosapanga dzimbiri 304 304L 316 316L 310S 321 Ss chubu chachitsulo chosapanga dzimbiri
Kufotokozera
321 Stainless Steel ndi chitsulo chosapanga dzimbiri cha austenitic chomwe chimakhazikika ndi titaniyamu.321 ilinso ndi chromium komanso faifi tambala ndipo kuwonjezera pa titaniyamu, imapereka kukana kwa dzimbiri pakati pa granular.321 mu non-magnetic w/mofanana dzimbiri kukana kwa mtundu 304. Zinthu zimenezi ntchito welded zida zimene sangathe annealed.Kuphatikiza apo, imagwiritsidwa ntchito pazida zomwe zimagwira ntchito pakati pa 800 ndi 1500 ° F.
321 imapezeka mu bar yozungulira, mbale, chitoliro, pepala, chubu, koyilo ndi chitoliro.Pazofuna zitsulo zosapanga dzimbiri 321 chonde imbani Michlin Metals.Kuti mumve zambiri pa izi komanso zina za Austenitic Stainless Steels onani kanema pamutu womwe uli pansipa:
321 zitsulo zosapanga dzimbiri zitsulo zosapanga dzimbiri (GB3087-1999) ndizitsulo zapamwamba kwambiri za carbon structural zitsulo zotentha komanso zozizira (zokulungidwa) zopanda msokonezo, zomwe zimagwiritsidwa ntchito popanga mapaipi otentha kwambiri, mapaipi otentha amadzi amitundu yosiyanasiyana yotsika komanso yapakati. ndi mapaipi a nthunzi otentha kwambiri, mapaipi akuluakulu a utsi, mapaipi ang'onoang'ono a utsi ndi mapaipi a njerwa a ma boiler a locomotive.
321 zitsulo zosapanga dzimbiri chubu: Amagwiritsidwa ntchito popanga kuthamanga kwambiri komanso kupitirira kuthamanga kwa mapaipi otenthetsera nthunzi, etc. Ndizitsulo zapamwamba za carbon structural steel, aloyi zitsulo ndi kutentha kosasunthika kosasunthika zitsulo zosapanga dzimbiri zitsulo, chubu cha boiler ndi phwando pansi pa kutentha kwakukulu. mkulu kuthamanga chitoliro ndi ntchito kutentha chitoliro mpweya mpweya ndi nthunzi zidzachitika pansi pa zochita za makutidwe ndi okosijeni ndi dzimbiri, kotero chitoliro chitsulo ndi mkulu kuphulika mphamvu, mkulu makutidwe ndi okosijeni kukana, Ndipo ali bwino bungwe bata, hayidiroliki prop chubu.
Machubu 321 achitsulo chosapanga dzimbiri amaperekedwa m'malo ochizira kutentha.Kuphatikiza apo, microstructure, kukula kwa tirigu ndi decarburization wosanjikiza wa machubu omalizidwa achitsulo amafunikiranso.Mipope yachitsulo yopanda msoko pobowola geological ndi kuwongolera pobowola mafuta;Kuti mufufuze mawonekedwe a miyala yapansi panthaka, madzi apansi, mafuta, gasi ndi zinthu zamchere, kugwiritsa ntchito pobowola Wells.
Zida Zachitsulo
Katundu | Mtengo |
Kuchulukana | .286 lb/inchi³ |
Elongation | 40% |
Hardness Max, Brinell | 217 |
Ultimate Tensile Mphamvu | 75 kodi |
Chemical Composition
Chinthu | Min | Max |
C | - | 0.08 |
Cr | 17 | 19 |
Fe | - | Kusamala |
Mn | - | 2 |
N | - | 0.1 |
Ni | 9 | 12 |
P | - | 0.045 |
S | - | 0.03 |
Si | - | 0.75 |
Ti | - | 0.7 |