Chitsulo Chosapanga Dzimbiri cha AISI 304
Katundu wa Mankhwala
Mbale yachitsulo chosapanga dzimbiri ya 304 ndi chitsulo chosapanga dzimbiri cha austenitic chomwe chimapangidwa makamaka ndi 18% chromium (Cr) ndi 8% nickel (Ni), chomwe chimapereka kukana dzimbiri, mawonekedwe, komanso kusinthasintha. Kapangidwe kake ka mankhwala ndi:
Chinthu Kapangidwe (%)
Chromium (Cr) 18.0 – 20.0
Nikeli (Ni) 8.0 – 10.5
Kaboni (C) ≤0.08
Manganese (Mn) ≤2.0
Silikoni (Si) ≤1.0
Phosphorus (P) ≤0.045
Sulfure (S) ≤0.03
Chitsulo (Fe) Kulinganiza
Mapulogalamu
Chifukwa cha kulimba kwake komanso kukana okosijeni, mbale yachitsulo chosapanga dzimbiri ya 304 imagwiritsidwa ntchito kwambiri mu:
Makampani Ogulitsa Zakudya ndi Zakumwa (matanki opangira zinthu, malamba onyamulira katundu)
Zipangizo Zamankhwala ndi Zamankhwala (matanki osungiramo zinthu, ma reactor)
Zomangamanga ndi Zomangamanga (mapanelo a elevator, cladding)
Zipangizo Zachipatala & Zachipatala (mathireyi oyeretsera, zida zopangira opaleshoni)
Magalimoto ndi Zamlengalenga (zida zomangira, makina otulutsa utsi)
Zipangizo zapakhomo ndi za kukhitchini (ma countertops, masinki)
Mafotokozedwe
Ma mbale 304 osapanga dzimbiri akupezeka mu kukula kosiyanasiyana, makulidwe, ndi mawonekedwe a pamwamba:
Kuchuluka kwa makulidwe: 0.1mm mpaka 100mm (makulidwe wamba a mafakitale: 0.5mm - 50mm)
M'lifupi: 1000mm, 1219mm, 1500mm (muyezo), kapena kukula kopangidwa mwamakonda
Utali: 2000mm, 2438mm, 3000mm, kapena kutalika kwapadera
Zomaliza Pamwamba:
2B: Yosalala, yowala pang'ono (yofala kwambiri)
BA (Bright Annealed): Yowoneka bwino kwambiri, ngati galasi
Nambala 4 (Yopukutidwa): Mapeto ake ndi mizere yooneka bwino ya tinthu tating'onoting'ono
Nambala 8 (Galasi): Yopukutidwa bwino kwambiri
Miyezo Yofanana:
ASTM A240 (Zofunikira zonse za mbale yachitsulo chosapanga dzimbiri ya chromium ndi chromium-nickel)
EN 1.4301 (yofanana ndi 304 ku Europe)
JIS SUS304 (muyezo wa ku Japan)
GB/T 3280 (muyezo wa Chitchaina)
Mbale yachitsulo chosapanga dzimbiri ya 304 imakondedwa kwambiri chifukwa cha kutsika mtengo kwake, kukana dzimbiri, komanso kugwiritsidwa ntchito mosiyanasiyana m'mafakitale ndi m'mabizinesi.
















