Pā 253MA / UNS30815

Wehewehe Pōkole:


  • Nā kikoʻī:ASTM A240 / ASME SA240
  • Mānoanoa:0.3 mm a i 50 mm
  • ʻenehana:Pā ʻōwili wela (HR), Pepa ʻōwili anu (CR)
  • Hoʻopau ʻili:2B, 2D, BA, NO.1, NO.4, NO.8, 8K
  • Nā kikoʻī huahana

    Nā Lepili Huahana

    Nā kikoʻī o 2Pā 53MA:

    Nā kikoʻī:ASTM A240 / ASME SA240

    Papa:253SMA, S31803, S32205, S32750

    Ka laulā:1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, a pēlā aku

    Lōʻihi:2000mm, 2440mm, 3000mm, 5800mm, 6000mm, a pēlā aku

    Mānoanoa:0.3 mm a i 50 mm

    ʻenehana:Pā ʻōwili wela (HR), Pepa ʻōwili anu (CR)

    Hoʻopau ʻili:2B, 2D, BA, NO.1, NO.4, NO.8, 8K, aniani, laina lauoho, pahū one, Palaki, SATIN (I hui ʻia me ka plastik i uhi ʻia) a pēlā aku.

    Mea Hana Maka:POSCO, Acerinox, Thyssenkrup, Baosteel, TISCO, Arcelor Mittal, Saky Steel, Outokumpu

    Palapala:Pepa Maʻemaʻe, Pā, Pālahalaha, a pēlā aku.

    Nā Papa like o nā Pepa a me nā Papa Kila Kila 253MA:
    KŪMAU WERKSTOFF NUMERO. Hoʻonohonoho EN UNS
    253MA
    1.4835 X9CrSiNCe21-11-2 S30815

     

    253MANā Pepa, Nā Papa Hoʻohui Kemika a me nā waiwai Mechanical (kila saky):
    Papa C Cr Mn Si P S N Ce Fe Ni
    253MA
    0.05 – 0.10
    20.0-22.0 0.80 kiʻekiʻe loa 1.40-2.00
    0.040 kiʻekiʻe loa 0.030 kiʻekiʻe 0.14-0.20 0.03-0.08 Kaulike 10.0-12.0

     

    Ikaika Hoʻopaʻa Ikaika Hua (0.2% Offset) Elongation (i loko o 2 ʻīniha)
    Psi:87,000
    Psi 45000
    40%

     

    No ke aha e koho ai iā mākou:

    1. Hiki iā ʻoe ke loaʻa i ka mea kūpono e like me kāu koi ma ke kumu kūʻai haʻahaʻa loa.
    2. Hāʻawi pū mākou i nā kumukūʻai hoʻouna Reworks, FOB, CFR, CIF, a me ka puka a puka. Manaʻo mākou e hana ʻoe i kahi ʻaelike no ka hoʻouna ʻana i mea hoʻokele waiwai loa.
    3. Hiki ke hōʻoia piha ʻia nā mea a mākou e hāʻawi nei, mai ka palapala hōʻoia hoʻāʻo mea maka a hiki i ka ʻōlelo hope loa o ka dimensional. (E hōʻike ʻia nā hōʻike ma ke koi)
    4. e hōʻoia e hāʻawi i kahi pane i loko o 24 mau hola (maʻamau i ka hola hoʻokahi)
    5. Hiki iā ʻoe ke loaʻa nā koho ʻē aʻe o ka waihona, nā hoʻouna ʻana i ka wili me ka hoʻemi ʻana i ka manawa hana.
    6. Ua hoʻolaʻa piha ʻia mākou i kā mākou mea kūʻai aku. Inā ʻaʻole hiki ke hoʻokō i kāu mau koi ma hope o ka nānā ʻana i nā koho āpau, ʻaʻole mākou e alakaʻi hewa iā ʻoe ma ka hana ʻana i nā ʻōlelo hoʻohiki wahaheʻe e hoʻokumu ai i nā pilina maikaʻi me nā mea kūʻai aku.

    ʻO ka hōʻoia maikaʻi o SAKY STEEL (me nā mea luku a me nā mea luku ʻole):

    1. Hoʻāʻo Ana ʻIke
    2. Ka nānā ʻana i ka mīkini e like me ka tensile, Elongation a me ka hōʻemi ʻana o ka wahi.
    3. Ka loiloi hopena
    4. Ka loiloi hoʻokolokolo kemika
    5. Hoʻāʻo paʻakikī
    6. Hoʻāʻo pale lua
    7. Hoʻāʻo komo
    8. Hoʻāʻo ʻana i ka palaho Intergranular
    9. Hoʻāʻo ʻana i ka ʻōʻino
    10. Hoʻāʻo Hoʻokolohua Metallography

     

    ʻO ka hoʻopili ʻana o SAKY STEEL:

    1. He mea nui loa ka hoʻopili ʻana, ʻoiai hoʻi i nā ukana o ka honua kahi e hele ai nā ukana ma nā ʻano like ʻole e hiki ai i kahi i manaʻo nui ʻia, no laila ke kau nei mākou i ka manaʻo nui e pili ana i ka hoʻopili ʻana.
    2. Hoʻopili ʻo Saky Steel i kā mākou waiwai ma nā ʻano he nui e pili ana i nā huahana. Hoʻopili mākou i kā mākou huahana ma nā ʻano he nui, e like me,
    Pūʻolo pā Duplex 253MA


    ʻO nā ʻano o ka metala 253Ma:

    He kila kila austenitic kūpaʻa wela ka 253MA i hoʻolālā ʻia no nā noi e pono ai ka ikaika kolo kiʻekiʻe a me ke kūpaʻa maikaʻi i ka pala. ʻO kona pae mahana hana he 850 ~ 1100 °C.
    Ua kaulike ke ʻano kemika o 253MA, ʻo ia hoʻi ka mea e loaʻa ai i ke kila nā waiwai piha kūpono loa ma ka pae mahana o 850 °C-1100 °C, ke kūpaʻa kiʻekiʻe loa i ka oxidation, a ʻo ka mahana unahi a hiki i 1150 °C; kiʻekiʻe loa ke kūpaʻa kolo a me ka ikaika kolo; kūpaʻa maikaʻi i ka pala wela kiʻekiʻe a me ke kūpaʻa i ka pala palaki ma ka hapa nui o nā pāpāho gaseous; ikaika hua kiʻekiʻe a me ka ikaika tensile i nā mahana kiʻekiʻe; formability maikaʻi a me ka weldability A lawa ka mīkini.
    Ma waho aʻe o nā mea hoʻohuihui chromium a me nickel, loaʻa pū i ke kila kila 253MA kahi liʻiliʻi o ka metala honua kakaikahi (Rare Earth Metals, REM), kahi e hoʻomaikaʻi nui ai i kona hiki ke antioxidant. Hoʻohui ʻia ka naikokene e hoʻomaikaʻi i nā waiwai kolo a hoʻolilo i kēia kila i austenite piha. ʻOiai he haʻahaʻa iki ka nui o ka chromium a me ka nickel, loaʻa i kēia kila kila nā ʻano wela kiʻekiʻe like me ke kila metala metala metala kiʻekiʻe a me ka metala metala nickel.

     

    Nā noi 253Ma:
    Hoʻohana nui ʻia ʻo 253MA i nā lako sintering, nā lako umu pahū, ka hoʻoheheʻe kila, ka umu a me nā lako hoʻolei mau, nā wili wili (nā umu hoʻomehana), nā umu lapaʻau wela a me nā mea pono, nā lako mineral a me nā lako hana sima.

     


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