Tsarin bututun ƙarfe na ƙarfe mara shinge na GB 3087 mai ƙarfi Matsi mai matsakaici

Takaitaccen Bayani:

GB T3087-2008

low matsi Matsakaici bututun tukunyar jirgi mai matsin lamba mai zafi sosai bututun tururi mai inganci mai santsi bututun ƙarfe na carbon

Musamman ga kasuwar Indiya tare da takardar shaidar IBR

 


  • Biyan kuɗi:Ajiya 30%, 70% L/C ko kwafin B/L ko 100% L/C a gani
  • Ƙaramin Oda:Kwantenan ɗaya ko tan 25
  • Ikon Samarwa:Kayayyakin Bututun Karfe Tan 20000 na Shekara-shekara
  • Lokacin Gabatarwa:Kwanaki 7-14 idan akwai kaya, kwanaki 30-45 don samarwa
  • Shiryawa:Baƙin da ke ɓacewa, bevel da murfi ga kowane bututu ɗaya; OD ƙasa da 219mm yana buƙatar a saka a cikin kunshin, kuma kowane kunshin bai wuce tan 2 ba.
  • Cikakken Bayani game da Samfurin

    Alamun Samfura

    Bayani

    Daidaitacce:GB/T3087-2008 Alloy ko A'a: ƙarfe mai santsi na carbon
    Rukunin Aji: 10#, 20# Aikace-aikace: Bututun tukunya
    Kauri: 1 - 100 mm Maganin Surface: Kamar yadda abokin ciniki ke buƙata
    Diamita na Waje (Zagaye): 10 - 1000 mm Dabara: An yi birgima da zafi/ an zana shi da sanyi
    Tsawon Lokaci: Tsawon Lokaci ko Tsawon Lokaci Maganin zafi: Daidaita
    Siffar Sashe: Zagaye Bututu Na Musamman: Bututun Bango Mai Kauri
    Wurin Asali: China Amfani: Gine-gine, Sufuri Mai Ruwa, Tukunyar Ruwa da Mai Canjawa
    Takardar Shaida: ISO9001:2008 Gwaji: ET/UT

    Aikace-aikace

    Ana amfani da shi galibi don yin ƙarfe mai inganci na tsarin carbon, bututun tukunyar jirgi mai matsin lamba mai ƙarancin matsin lamba, bututun ƙarfe mai zafi mai zafi mai zafi

    Babban aji

    Daraja mai inganci na ƙarfe mai siffar carbon: 10#, 20#

     

    Sinadaran Sinadarai

    Daidaitacce Matsayi Sinadarin Sinadarai (%)
        C Si Mn P S Cr Cu Ni
    GB3087 10 0.07~0.13 0.17~0.37 0.38~0.65 ≤0.030 ≤0.030 0.3~0.65 ≤0.25 ≤0.30
      20 0.17~0.23 0.17~0.37 0.38~0.65 ≤0.030 ≤0.030 0.3~0.65 ≤0.25 ≤0.30

    Kadarar Inji

    Daidaitacce Bututun ƙarfe Kauri a bango Ƙarfin tauri Ƙarfin Ba da Kyauta Ƙarawa
    GB3087   (mm) (MPa) (MPa) %
         
    10 / 335~475 195 24
    20 <15 410~550 245 20
    ≥15 225

    Haƙuri

    Bambancin da aka yarda da shi na diamita na waje na bututun ƙarfe

    Nau'in bututun ƙarfe Bambancin da aka yarda da shi
    Bututun ƙarfe mai zafi (wanda aka fitar da shi, wanda aka faɗaɗa)       ± 1.0% D ko ± 0.50, ɗauki mafi girman lamba      
    Bututun ƙarfe mai sanyi (na birgima) ± 1.0% D ko ± 0.30, ɗauki mafi girman lamba      

    Bambancin da aka yarda da shi na kauri na bango na bututun ƙarfe masu zafi (extrusion, expasion)

    Naúra: mm

    Nau'in bututun ƙarfe Diamita na waje na bututun ƙarfe     S / D Bambancin da aka yarda da shi
    bututun ƙarfe mai zafi (extruded) ≤ 102 ± 12.5% ​​S ko ± 0.40, ɗauki mafi girman lamba      
    > 102 ≤ 0.05 ± 15% S ko ± 0.40, ɗauki mafi girman lamba      
    > 0.05 ~ 0.10 ± 12.5% ​​S ko ± 0.40, ɗauki mafi girman lamba      
    > 0.10 + 12.5% ​​S
    - 10% S
    faɗaɗa bututun ƙarfe mai zafi + 15% S

    Bambancin da aka yarda da shi na kauri na bango na bututun ƙarfe da aka zana da sanyi (na birgima)

    Naúra: mm

    Nau'in bututun ƙarfe Kauri a bango Bambancin da aka yarda da shi
    Bututun ƙarfe mai sanyi (na birgima) ≤ 3 15 - 10% S ko ± 0.15, ɗauki mafi girman lamba      
    > 3 + 12.5% ​​S
    - 10% S

    Bukatar Gwaji

    Gwajin lanƙwasawa

    Ya kamata a yi gwajin lanƙwasa bututun ƙarfe waɗanda diamitansu ya fi mm 22 kuma har zuwa mm 400, kuma kauri na bango ya fi mm 10. Bayan an daidaita samfuran, sai a yi gwajin lanƙwasa.

    Gwajin lanƙwasawa

    Ya kamata a yi gwajin lanƙwasa bututun ƙarfe waɗanda diamitansu bai wuce mm 22 ba. Kusurwar lanƙwasa ita ce 90o. Radius ɗin lanƙwasa ya ninka diamita na waje na bututun ƙarfe sau 6. Bayan lanƙwasa samfurin, ba a yarda a sami tsagewa ko tsagewa a kan samfurin ba.

    Gwajin Macroscopic

    Ga bututun ƙarfe da aka yi kai tsaye ta hanyar amfani da bututun ƙarfe ko ingot na ƙarfe akai-akai, mai samar da kayayyaki ya kamata ya tabbatar da cewa babu wasu fararen tabo, ƙazanta, kumfa na iska a ƙarƙashin saman, facin kwanyar ko kuma laye a kan kyallen macroscopic mai ɗauke da acid mai kauri na bututun ƙarfe ko bututun ƙarfe.

    Binciken da ba ya lalatawa

    Bisa ga buƙatar ɓangaren da ke buƙatar, wanda daga nan aka yi shawarwari tsakanin ɓangarorin da ke samar da kayayyaki da waɗanda ke buƙatar kayayyaki kuma aka nuna a cikin yarjejeniyar, ana iya yin binciken lahani na ultrasonic daban-daban ga bututun ƙarfe. Lalacewar da ke cikin bututun samfurin da aka yi amfani da shi na tsawon lokaci ya kamata ya cika buƙatun karɓar maki C8 bayan dubawa da aka ƙayyade a cikin GB/T 5777-1996.

     

    Cikakken Bayani game da Samfurin


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