Iipali ze-GB/T 20933 Hot Rolled Q235B Q355B U-Type kunye ne-Z-Type Steel Sheet

Inkcazo emfutshane:

I-GB/T 20933 Hot Rolled Q235B, inqwaba yeshiti yentsimbi ye-Q355Bamabakala, umgangatho weenqwaba zamaphepha asongiweyo ashushu, iiprofayili ngaphakathiUbume be-UkwayeUbume buka-Z, usetyenziso kwisiseko, udonga lokugcina izinto, ubunjineli baselwandle kunye neprojekthi yeziseko. Ubonelelo ngqo kumzi-mveliso ngexabiso elifanelekileyo, ubungakanani obulungiselelwe wena kunye nokuhanjiswa ngokukhawuleza.


  • Igama lebrand:Intsimbi yasebukhosini yaseTshayina
  • Ibanga lentsimbi:Q235B/Q355B
  • Umgangatho wemveliso: GB
  • Izatifikethi:ISO9001, BV, CE
  • Ixesha lokuhlawula:30%TT+70%
  • I-MOQ:Iitoni ezili-10
  • Ixesha lokuzisa:Iintsuku ezisi-7 ukuya kwezili-15
  • Iinkcukacha zeMveliso

    Iithegi zeMveliso

    Iinkcukacha zeMveliso

    Uphawu Inkcazo
    Umgangatho GB/T 20933
    Ibanga Q235B / Q355B
    Uhlobo Iinqwaba zePhepha zeNsimbi ze-U / Z / Larssen
    Ukuvelisa Inqwaba yeShiti yeNsimbi eSongiweyo eshushu
    Ubude 6m – 18m (Iinqwaba zePhepha zoBude obuKhethekileyo)
    Ububanzi 400mm – 900mm (Kuxhomekeke kwiprofayili)
    Ubukhulu 6mm – 25mm
    Umphezulu Ukugqitywa kweMill / Igalelwe ngesinyithi / Igqunyiwe
    Isitokhwe Esilungeleyo Iitoni ezingaphezu kwe-1000 ziyafumaneka
    Ithunyelwe Ku Umzantsi-mpuma weAsia / uMbindi Mpuma / iMelika
    Ukuhanjiswa Ixabiso Elithe Ngqo Lomzi-mveliso, Iintsuku Ezisi-7–15
    https://www.chinaroyalssteel.com/contact-us/
    https://www.chinaroyalssteel.com/contact-us/
    https://www.chinaroyalssteel.com/contact-us/
    https://www.chinaroyalssteel.com/contact-us/

    I-GB/T 20933 Hot Rolled Q235B Q355B Steel Sheet Pile Chemical Composition

    Ibanga lentsimbi C Mn P S Si
    Q235B ≤0.22% 0.30–0.70% ≤0.045% ≤0.045% ≤0.35%
    Q355B ≤0.20% 1.00–1.60% ≤0.035% ≤0.035% ≤0.55%

    Iipropati zeMechanical zePile yeShiti yeNsimbi ye-GB/T 20933 eQ235B Q355B yeHot Rolled Q235B Q355B yeSteel Sheet

    Ibanga lentsimbi Unikeze Amandla Tensile strength Ukwandiswa Amandla empembelelo
    Q235B ≥235 MPa 370–500 MPa ≥26% ≥27 J
    Q355B ≥355 MPa 470–630 MPa ≥22% ≥27 J

    Ingcaciso:

    Amandla okuVuna (ReH)Amandla okuvelisa, uxinzelelo apho intsimbi iqala khona ukuguquka kweplastiki.

    Amandla okuThamba (Rm): Amandla okutsalwa, uxinzelelo oluphezulu ngaphambi kokuba kuqhekeke intsimbi.

    Ukwandiswa (A%): Ukwandiswa, ipesenti yezinto ezinde ngaphambi kokuba zaphuke, nto leyo ebonisa ukuqina.

    Amandla empembelelo (J): Ukuqina kwempembelelo (iCharpy V-notch), ixabiso elisetyenziswa rhoqo kwi-20°C, lifanelekile kwiimfuno zendalo yokwakha.

    Ubungakanani bePile yeSheet yentsimbi ye-GB/T 20933 eQ235B Q355B eshushu eqengqelekayo

    Icandelo Ububanzi Ubude Ubukhulu Indawo enqamlezileyo Ubunzima I-Elastic Section Modulus Ixesha le-Inertia Indawo yokugquma (macala omabini ngenqwaba nganye)
    (w) (h) I-Flange (tf) Iwebhu (tw) Ngenqwaba nganye Ngodonga ngalunye
    mm mm mm mm cm2/m kg/m kg/m2 cm3/m cm4/m m2/m
    Uhlobo II 400 200 10.5 - 152.9 48 120 874 8,740 1.33
    Uhlobo lwesithathu 400 250 13 - 191.1 60 150 1,340 16,800 1.44
    Uhlobo lwe-IIIA 400 300 13.1 - 186 58.4 146 1,520 22,800 1.44
    Uhlobo lwesine 400 340 15.5 - 242 76.1 190 2,270 38,600 1.61
    Uhlobo lwe-VL 500 400 24.3 - 267.5 105 210 3,150 63,000 1.75
    Uhlobo IIw 600 260 10.3 - 131.2 61.8 103 1,000 13,000 1.77
    Uhlobo lwe-IIIw 600 360 13.4 - 173.2 81.6 136 1,800 32,400 1.9
    Uhlobo lwe-IVw 600 420 18 - 225.5 106 177 2,700 56,700 1.99
    Uhlobo lwe-VIL 500 450 27.6 - 305.7 120 240 3,820 86,000 1.82

     

    Ngaba ufuna ukwazi okungakumbi malunga neenkcukacha kunye nobukhulu beenqwaba zeeshiti zentsimbi?

    I-GB/T 20933 Hot Rolled Q235B Q355B Steel Sheet Pile Lock kunye nokusebenza okungangeni manzi

    inqwaba yeshiti-yentsimbi-egayiweyo1

    Uyilo: Inqwaba yePhepha leNsimbi eQhagamshelanayo, ukuvuleka kwamanzi ≤1×10⁻⁷ cm/s

    Amazwe aseMelika: Ihlangabezana nomgangatho we-ASTM D5887 weLiner yokunciphisa ukuvuza phantsi kweeDrums

    Mzantsi-mpuma weAsia: Ilungele ukuvuza kwamanzi angaphantsi komhlaba ngamaxesha emvula ashushu

    Inkqubo yokuvelisa inqwaba yesinyithi ye-GB/T 20933 Hot Rolled Q235B Q355B Steel Sheet Pile

    1. Ukukhethwa kwezinto ezingavuthwanga

    Iibhilethi zesinyithi zekhabhoni ezikumgangatho ophezulu (Q235B / Q355B) zikhethwa ngononophelo kwaye zivavanywa ukuqinisekisa ukuba ukwakheka kweekhemikhali kuyahlangabezana nemigangatho ye-GB/T 20933.

    2. Ukufudumeza iiBillet

    Iibhilethi zentsimbi zifudunyezwa kwisithando somlilo esihlala sifudunyezwa ukuya kuthi ga kwi1150–1250°C, ukuqinisekisa ubushushu obufanayo ukuze kusebenze kakuhle ukuqengqeleka.

    3. Ukuqengqeleka okuPhambili (Ukuqengqeleka okuHlahlakeleyo)

    Iibhilethi ezishushu zidlula kwii-rough rolling mills ukuze kuncitshiswe ubukhulu kwaye zenze iimilo zokuqala.

    4.Gqibezela ukuqengqeleka

    Intsimbi iqhubekeka icutshungulwa ngokusebenzisa ii-mill zokugqiba ukuze kufezekiswe ubungakanani obuchanekileyo, ubukhulu, kunye neempawu zoomatshini ezifunekayo kwiinqwaba zamaphepha.

    5. Ukwenziwa kweProfayili

    Kusetyenziswa izixhobo ezikhethekileyo zokuqengqeleka, intsimbi ibunjwa ibeIinqwaba zamaphepha ohlobo lwe-U okanye lwe-Z, ukuqinisekisa ukuba imiphetho edibeneyo iyasebenza ngokuchanekileyo xa kusetyenzwa ekwakheni.

    6. Ukupholisa okuLawulwayo

    Iinqwaba zeeshiti zipholiswa ngumoya olawulwayo okanye zipholiswe ngokukhawuleza ukuze kuphuculwe ulwakhiwo lweenkozo kwaye kufumaneke amandla nokuqina okufunekayo.

    7. Ukulungisa kunye nokulungelelanisa

    Iinqwaba zeeshiti ezigqityiweyo zilungiswa kusetyenziswa oomatshini bokulinganisa ukuqinisekisa ukuchaneka kobukhulu kunye nokulungelelaniswa okufanelekileyo.

    8. Ukusika kunye noBude ngokwezifiso

    Iingqumba zesinyithi zinqunyulwa zibe nobude obufunekayo (ngesiqhelo6m–18m) kunye nokugqitywa okanye ukuhonjiswa okukhethwayo.

    Inkqubo yokuvelisa inqwaba yeshiti yentsimbi

    I-GB/T 20933 Hot Rolled Q235B Q355B Steel Sheet Pile Surface

    u_ (1)
    112

    Amazwe aseMelika:HDG njenge-ASTM A123 (uboya obuncinci be-zinc ≥ 85 µm); Uboya be-3PE abunyanzelekanga; zonke iziphelo ziyahambelana ne-RoHS.

    Mzantsi-mpuma weAsia:Ubukhulu be-hot dip galvanized yi-hollyh (ngaphezulu kwe-100μm), kwaye kufakwa iileya ezimbini ze-epoxy coal tar coating, ingatshizwa ngetyuwa ivavanywe iiyure ezingama-5000 ngaphandle kokugqwala, yeyona ilungileyo ekusetyenzisweni kwendalo yaselwandle eshushu.

    ISICELO

    1. Inqwaba yentsimbi yoLwakhiwo lweZibuko:Isetyenziselwa ukwakha amazibuko, iidokhi, kunye neendonga ze-quay, inika inkxaso eqinileyo yesakhiwo kunye nokuqina ixesha elide kwiindawo zaselwandle.

    2. Inqwaba yentsimbi yokukhusela iRiverbank:Yenzelwe ukuzinzisa unxweme lomlambo, ukuthintela ukukhukuliseka komhlaba, kunye nokukhusela kwimpembelelo yokuhamba kwamanzi kunye nezikhukula.

    3. Inqwaba yentsimbi yesiseko seBridge:Isetyenziswa ekwakheni iibhulorho ukubonelela ngenkxaso yesiseko esinzulu nokuqinisekisa uzinzo lwesakhiwo phantsi kwemithwalo enzima.

    4. Ulwakhiwo olungaphantsi komhlaba lweNsimbi:Isetyenziswa kwiindawo ezingaphantsi komhlaba, kwiitonela, nakwizakhiwo ezingaphantsi komhlaba ukuze inike inkxaso ethembekileyo yokugcina umhlaba kunye nokwemba.

    Inqwaba yeshiti yentsimbi egoqwe ngobushushu efana no-U (5)

    Kutheni Ukhetha Intsimbi Yasebukhosini YaseTshayina Yeenqwaba Zeeshiti Zensimbi

    1. Amandla aphezulu kunye nokuqina
    Iiklasi zentsimbi ze-Q235B kunye ne-Q355B zibonelela ngesivuno esihle kunye namandla okutyhafa, amandla amahle okuthwala umthwalo kunye nokuzinza kwesakhiwo ixesha elide kwindawo enzima yokwakha efana nesicelo seMarine kunye nesiseko.

    2. Iiprofayili ezininzi ziyafumaneka
    SinikezelaIinqwaba zamaphepha ohlobo lwe-U kunye nohlobo lwe-Zngeenkqubo ezichanekileyo zokutshixa, ezinika umakhi uluhlu lweendlela zoyilo eziguquguqukayo ukuhlangabezana neemfuno ezahlukeneyo zobunjineli kubandakanya iindonga zokugcina, ii-cofferdams kunye neziseko ezinzulu.

    3. Iinketho zokuxhathisa ukugqwala
    Ukugqitywa komphezulu I-hot-dip galvanizing, unyango lokuthintela ukugqwala. Ukuqina kwenkonzo kuphuculwe kakhulu, ezi mveliso zingasetyenziselwa okusingqongileyo okugqithisileyo njengamanzi olwandle, ecaleni komlambo, indawo enomswakama ophezulu njl.

    4. Ukwenziwa ngokwezifiso okuguquguqukayo
    Sixhasa ukwenziwa ngokwezifiso okupheleleyo kobude (6m–18m), ubukhulu, ububanzi, kunye nokucubungula okukhethekileyo (ukusika, ukubhola, unyango lomphetho) ukuze kuhlangatyezwane neemfuno ezithile zoyilo lweprojekthi kunye nobunjineli.

    5. Uluhlu Olukhulu Lwempahla Nokufumaneka Okukhawulezayo
    Ngeetoni ezingaphezu kwe-1000 zeetoni ezisele zilungile, siqinisekisa ukucwangciswa ngokukhawuleza kwee-odolo kunye nokunikezelwa okuzinzileyo, sinceda abathengi ukunciphisa ukulibaziseka kweprojekthi kunye noxinzelelo lwezinto ezisetyenzisiweyo.

    6. Amaxabiso ngqo eFektri
    Sinikezela ngokuthe ngqo kwifektri yethu kwaye akukho mntu uphakathi, nto leyo esivumela ukuba sikunike ixabiso elihle, umgangatho ohambelanayo kunye nenkonzo engabizi kakhulu kwiiodolo ezinkulu kunye neeprojekthi zexesha elide.

    Abathengi beza kumzi-mveliso ukuze bahlole iinqwaba zeeshiti zentsimbi
    ishidi lesinyithi ipile-intsimbi yasebukhosini yaseTshayina2 (1)
    ishidi lesinyithi inqwaba-intsimbi yasebukhosini yaseTshayina1 (1)

    UKUPAKISHA NOKUTHUMELA

    Zethuiinqwaba zeshiti zentsimbiZipakishwe ngokuqinileyo ngentsimbi eneeproteni ezininzi ezihambisana neekona zokukhusela ukuthintela ukugoba okanye ukubhitya ngexesha lokuphathwa. Kwiinqwaba ezigayiweyo okanye ezipeyintiweyo, ukusonga okuncinci okanye ukupakishwa okugqunyiweyo kunokunikezelwa njengendlela yokukhusela umhlwa ngexesha lokuthunyelwa kwexesha elide okanye elwandle. Iinqwaba zingathunyelwa ngezikhongozeli, iirakhi ezisicaba, imithwalo emikhulu kwaye lonke ulawulo lwenziwa ngomgangatho oqinileyo wokhuseleko ukuqinisekisa ukuba ufumana iinqwaba zikwimeko entle kwindawo yakho kwiintsuku ezisi-7 ukuya kwezili-15.

    Inqwaba yeshiti yentsimbi egoqwe ngobushushu efana no-U (7)

    FAQ

    Q1: Ngawaphi amanqanaba entsimbi owabonelelayo kwiinqwaba zeeshiti?

    A: Sibonelela ngee-GB/T 20933 Q235B kunye nee-Q355B grades, ezifanelekileyo kwiinqwaba zamaphepha ohlobo lwe-U kunye nohlobo lwe-Z.

    Umbuzo 2: Ngaba ndingayilungisa ubude, ububanzi, okanye ubukhulu beenqwaba zamaphepha?

    A: Ewe, sinikezela ngokwenziwa ngokwezifiso ngokupheleleyo kobukhulu (ubude 6–18m, ubukhulu 6–25mm, ububanzi buxhomekeke kwiprofayili) ukuze kuhlangatyezwane neemfuno zeprojekthi.

    Q3: Lithini ixesha eliqhelekileyo lokuhambisa?

    A: Ukuhanjiswa ngqo kwifektri kudla ngokuthatha iintsuku ezisi-7 ukuya kwezili-15, kuxhomekeke kubungakanani beodolo kunye nendawo ekuyiwa kuyo.

    Umbuzo 4: Ngaba niyazibonelela izatifikethi zokuhlola?

    A: Ewe, sinikezela ngeengxelo ezipheleleyo zovavanyo lwe-GB/T 20933 mill, izatifikethi zovavanyo loomatshini kunye neekhemikhali, kunye namanye amaxwebhu okuhlola xa eceliwe.

    Umbuzo 5: Zeziphi izicelo ezifanelekileyo zeepali zakho zephepha?

    A: Izicelo eziqhelekileyo ziquka ulawulo lwezikhukula, ukwakhiwa kweelwandle, iindonga zokugcina amanzi, ii-cofferdams, inkxaso yesiseko, ukwakhiwa kweechweba, kunye nokukhuselwa konxweme lomlambo.


  • Ngaphambili:
  • Okulandelayo:

  • Bhala umyalezo wakho apha uze uwuthumele kuthi