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Kaʻaahi kila EN R260 R350HT | Kaʻaahi alahao ikaika kiʻekiʻe | Kūlana hoʻokuʻu aku

Wehewehe Pōkole:

ʻO ke alahao kila EN R260 R350HT no nā noi kaʻaahi a me nā ʻoihana


  • Mea Hana:EN R260 R350HT
  • Lōʻihi:5m-25m a i ʻole e like me ka mea e pono ai ka mea kūʻai aku
  • Ka laulā o ke poʻo:70 a i ʻole e like me ka mea e pono ai ka mea kūʻai aku
  • Ka laulā o lalo:114mm-150mm a i ʻole e like me ka mea e pono ai ka mea kūʻai aku
  • Ke Kiʻekiʻe o ke Kaʻaahi:140mm a i ʻole e like me ka makemake o ka mea kūʻai aku
  • Ka Manawa Hoʻouna:15-21 lā
  • Nā kikoʻī huahana

    Nā Lepili Huahana

    Kaʻaahi

    ʻIke Huahana

    ʻO ka EN R260 / R350HTNā Alanui Kilahe mau alahao paʻa i kūpono no nā alahao kaʻaahi, nā ala ʻoihana a me nā noi halihali kaumaha. Ma lalo o ka EN 13674, ua hana ʻia nā alahao i ka hemolele no ka hana kiʻekiʻe, ke ola lōʻihi a me ka palekana hilinaʻi ʻoiai ma lalo o ka ukana kaumaha.

    nā alahao kila (2)
    nā alahao kila (3)

    Nā kikoʻī

    Kūlana Maʻamau Papa ʻAno Kaʻaahi Kaumaha (kg/m) Ka lōʻihi (m) Ka laulā o ke poʻo (mm) Ka laulā o ka wāwae (mm) Kiʻekiʻe (mm)
    EN 13674 R260 Lalo Palahalaha / Vignole 30–60 12–25 65–75 125–140 130–150
    EN 13674 R350HT Lalo Palahalaha / Vignole 45–75 12–25 70–80 130–150 140–160

    Ka Hoʻohui Kemika

    Papa C (%) Mn (%) Si (%) P (%) S (%) Cr (%)
    R260 0.60–0.75 0.60–1.00 0.20–0.35 ≤0.035 ≤0.035 0.20–0.35
    R350HT 0.70–0.85 0.70–1.10 0.25–0.40 ≤0.035 ≤0.035 0.25–0.45

    Nā Waiwai Mekanika

    Papa Ikaika Hua (MPa) Ikaika Hoʻopaʻa (MPa) Hoʻolōʻihi (%) Paʻakikī (HB)
    R260 260 370–470 16–22 220–280
    R350HT 350 480–620 14–18 280–350

    Nā Hiʻohiʻona Koʻikoʻi a me nā Pōmaikaʻi

    Ikaika a me ke kūpaʻa kiʻekiʻe Ola lōʻihi
    Ua hōʻoia ʻia ʻo ISO a ua kūlike me ke kūlana EN 13674
    Kūpono no ka hoʻohana maʻamau a me nā hoʻohana ʻoihana
    ʻO ka hoʻohui kemika kūikawā no ka paʻakikī kiʻekiʻe a me ke kūpaʻa ʻana i ke komo ʻana
    Loaʻa i nā lōʻihi like ʻole, nā kaupaona a me nā ʻano e ʻae ai i ka hoʻohana maʻalahi!

    nā alahao kila (5)

    Holomua o nā huahana

    1. Hoʻomākaukau ʻana i ka mea maka
    E koho i nā ʻāpana kila a i ʻole nā ​​​​pua maikaʻi.
    E nānā i ka hoʻohuihui kemika a me nā hemahema

    2. Hoʻomehana a me ka ʻōwili ʻana
    E hoʻomehana i nā blallets i loko o ka umu a hiki i ka mahana e ʻōwili ana.
    KA ʻŌWILI WELA: Ua ʻōwili wela ʻia ka ʻāpana kila i loko o kahi alahao kiʻekiʻe (25 kg/m a i 60 kg/m) ma o kahi wili ʻōwili.

    3. Hoʻoluʻolu a me ka hoʻopololei
    Hoʻomalu ʻia ka hoʻoluʻu ʻana no ka paʻakikī a me ka toughness kūpono.
    E poni i nā alahao i ke ana kūpono, e hoʻopololei ana i nā alahao inā pono.

    4. ʻOki a me ka hoʻopau ʻana
    E ʻoki i nā alahao i ka nui (he 12-25 m ka maʻamau).
    E hoʻopau i ke poʻo o ke alahao, ka wāwae a me nā helehelena pūnaewele

    5. Nānā Kūlana
    E hoʻāʻo i nā waiwai mechanical (yield, tensile, hardness) o ke kila.
    E ana i nā nui a me ka maikaʻi o ka ʻili.
    E hana i ka NDT inā pono.

    6. Hoʻomākaukau ʻana no ka hoʻopili ʻana a me ka hoʻouna ʻana
    E nakinaki i nā alahao me nā puʻupuʻu, e hoʻohui i nā poʻi hopena pale.
    E uhi me kahi ʻōwili pale wai no ka hoʻouna aku wale nō.
    Ukana no ka lawe ʻana a i ʻole ka hoʻouna ʻana "

    nā alahao kila (7)

    Noi Nui

    Ke kūkulu ʻana i nā ala kaʻaahi no nā kaʻaahi ukana a me nā kaʻaahi ohua
    Nā alahao ʻoihana no ka hana ʻeli ʻana, nā awa, a me nā hale kūʻai
    Nā alahao halihali kiʻekiʻe no ka lawelawe ʻana i nā mea ma nā logistics a me nā ʻoihana ʻoihana
    Hoʻohou a me ka mālama ʻana i nā alahao e kū nei

    noi alahao kila

    Hoʻopili a me ka lawe ʻana

    Nā alahao i loko o nā pahu lāʻau a kila paha no ka lawe palekana
    Ka halihali mamao loa a me ka ukana kai me ka ʻōwili wai ʻole
    Nā pāpale palaki a metala paha ma nā wēlau e pale aku ai i ka hōʻino ʻia i ka wā e hoʻouka ai/wehe ai
    Loaʻa ka lawe ʻana mai ke awa kumu i ka pūnaewele o ka mea kūʻai me ka nānā ʻana
    MTC piha no nā hoʻouna āpau

    Kaʻaahi (9)

    Nā nīnau i nīnau pinepine ʻia

    1. He aha nā alahao EN R260 a me R350HT?

    He mau papa kila maikaʻi kēia i hoʻokaʻawale ʻia e like me nā kūlana kaʻaahi ʻEulopa. Manaʻo ʻia ʻo R260 no nā ala kaʻa a me nā ala ukana maʻamau, ʻoiai ʻo R350HT kahi ala kaʻaahi ikaika kiʻekiʻe e kūpono no nā hana kaumaha. Kūlike nā mea ʻelua me ke kūlana EN 13674.

    2. He aha nā wahi noi nui?

    Kaʻaahi(mea holo a me ka ukana), nā alahao ʻoihana ma nā lua mines, nā awa, a me nā hale hana; nā alahao halihali kaumaha no nā logistics a me nā paka ʻoihana; ka mālama ʻana a me ka hoʻololi ʻana i nā alahao i hoʻokomo ʻia.

    3. Pehea e kauoha ai a hoʻokuʻu aku?

    Pono nā mea hoʻokuʻu aku ma waho o ke kaʻaahi i kahi palapala hōʻoia MTC, a pono e kūlike ka ʻōpala me nā kūlana honua (ka hoʻopihapiha, ka ʻōpala pale wai, nā uhi hope). ʻO ka manawa alakaʻi kauoha laʻana he 7-14 mau lā, a ʻo ka manawa alakaʻi kauoha nui he 3-6 mau pule. E ʻoluʻolu e kelepona i kā mākou hui kūʻai aku no kahi ʻōlelo kūʻai.


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