GB/T 20933 Q235B Q355B Nooca U & Nooca Z ee Birta ah ee la Duubay ee Kulul

GB/T 20933 Q235B Q355B Q235B U-Nooca & Z-Nooca Xaashida Birta ah ee la Duubay ee kulul
  • GB/T 20933 Q235B Q355B Nooca U & Nooca Z ee Birta ah ee la Duubay ee Kulul
  • GB/T 20933 Q235B Q355B Nooca U & Nooca Z ee Birta ah ee la Duubay ee Kulul
  • GB/T 20933 Q235B Q355B Nooca U & Nooca Z ee Birta ah ee la Duubay ee Kulul
  • GB/T 20933 Q235B Q355B Nooca U & Nooca Z ee Birta ah ee la Duubay ee Kulul
  • GB/T 20933 Q235B Q355B Nooca U & Nooca Z ee Birta ah ee la Duubay ee Kulul
  • GB/T 20933 Q235B Q355B Nooca U & Nooca Z ee Birta ah ee la Duubay ee Kulul

Sharaxaad Gaaban:

GB/T 20933 Q235B oo kulul oo la duubay, oo ah xaashi bir ah oo Q355B ahdarajooyin, heer loogu talagalay tuulmooyinka xaashida kulul ee la duubay, astaamo gudaha ahQaabka UiyoQaabka Z, codsiga aasaaska, ilaalinta darbiga, injineernimada badda iyo mashruuca kaabayaasha dhaqaalaha. Sahayda tooska ah ee warshadda oo leh qiimo wanaagsan, cabbir la habeeyey iyo gaarsiin degdeg ah.


  • Magaca Summada:BIIR BOQORYAAL OO SHIINAHA AH
  • Heerka Birta:Q235B/Q355B
  • Heerka wax soo saarka: GB
  • Shahaadooyinka:ISO9001, BV, CE
  • Muddada Lacag-bixinta:30%TT+70%
  • MOQ:10 TON
  • Waqtiga Bixinta:7-15 Maalmood
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    Faahfaahinta Badeecada

    Calaamadaha Alaabta

    Faahfaahinta Badeecada

    Muuqaalka Faahfaahinta
    Heerka Caadiga ah GB/T 20933
    Fasal Q235B / Q355B
    Nooca Nooca U / Nooca Z / Larssen Birta Xaashida ah
    Wax soo saarka Tuulmo Xaashi Bir ah oo Kulul oo la Duubay
    Dhererka 6m – 18m (Tuubbooyinka Xaashida Dhererka Gaarka ah)
    Ballaca 400mm - 900mm (Iyada oo ku xidhan astaanta)
    Dhumucda 6mm – 25mm
    Dusha sare Dhammaystirka Warshadda / Galvanized / Dahaarka leh
    Saami Diyaar ah 1000+ Tan oo la heli karo
    Loo dhoofiyay Koonfur-bari Aasiya / Bariga Dhexe / Ameerika
    Bixinta Qiimaha Tooska ah ee Warshadda, 7-15 Maalmood
    https://www.chinaroyalsteel.com/contact-us/
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    Hubi Saamiyada ugu dambeeyay & Qiimaha

    GB/T 20933 Q235B Q355B oo ah Bir la duubay oo kulul oo ka kooban Kiimikada

    Heerka Birta 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%

    GB/T 20933 Qalabka Warshadaha ee Q235B Q355B ee Biriga ah ee la Duubay ee Kulul

    Heerka Birta Xoogga Wax Soo Saarka Xoogga Tijaabada Kordhinta Tamarta Saamaynta
    Q235B ≥235 MPa 370–500 MPa ≥26% ≥27 J
    Q355B ≥355 MPa 470–630 MPa ≥22% ≥27 J

    Sharaxaad:

    Xoogga Wax Soo Saarka (ReH)Awood wax soo saar, cadaadiska uu birtu ku bilowdo isbeddelka balaastikada.

    Xoogga Laabista (Rm): Xoogga jiidista, cadaadiska ugu badan ka hor jabka birta.

    Kordhinta (A%): Dheereynta, boqolkiiba inta walaxdu dheeraatay ka hor jabka, oo muujinaysa adkaanta.

    Tamarta Saamaynta (J): Adkaanta saamaynta (Charpy V-notch), qiimaha caadiga ah ee loo isticmaalo 20°C, oo ku habboon shuruudaha deegaanka dhismaha.

    GB/T 20933 Q235B Q355B Cabbirka Tuubada Birta ah ee la Duubay ee Kulul

    Qaybta Ballaca Dhererka Dhumucda Aagga Qaybaha Kala Duwan Miisaanka Modulus Qaybta Laablaaban Daqiiqadda Inertia Aagga dahaarka (labada dhinacba tuulmo kasta)
    (w) (h) Flange (tf) Shabakadda (tw) Tuul kasta Derbi kasta
    mm mm mm mm cm2/m kg/m kg/m2 cm3/m cm4/m m2/m
    Nooca II 400 200 10.5 - 152.9 48 120 874 8,740 1.33
    Nooca III 400 250 13 - 191.1 60 150 1,340 16,800 1.44
    Nooca IIIA 400 300 13.1 - 186 58.4 146 1,520 22,800 1.44
    Nooca IV 400 340 15.5 - 242 76.1 190 2,270 38,600 1.61
    Nooca VL 500 400 24.3 - 267.5 105 210 3,150 63,000 1.75
    Nooca IIw 600 260 10.3 - 131.2 61.8 103 1,000 13,000 1.77
    Nooca IIIw 600 360 13.4 - 173.2 81.6 136 1,800 32,400 1.9
    Nooca IVw 600 420 18 - 225.5 106 177 2,700 56,700 1.99
    Nooca VIL 500 450 27.6 - 305.7 120 240 3,820 86,000 1.82

     

    Ma rabtaa inaad wax badan ka ogaato qeexitaannada iyo cabbirrada tuulmooyinka xaashida birta ah?

    Soo dejiso Buug-yaraha oo Dhamaystiran

    GB/T 20933 Hot Rolled Q235B Q355B Bir Sheet Pile Quful iyo waxqabadka biyaha celinaya

    bir-galvanized-bir-xaashi-tuubbo1

    Naqshadeynta: Tuulmo Xaashi Bir ah oo Isku Xidhan, awood u yeelashada ≤1×10⁻⁷ cm/s

    Ameerika: Waxay buuxisaa Heerka ASTM D5887 ee loogu talagalay Dahaarka si loo yareeyo daloolka hoostiisa Durbaanka

    Koonfur-bari Aasiya: Biyaha dhulka hoostiisa ku jira oo u adkeysan kara xilliyada roobka ee kulaylaha

    GB/T 20933 Hot Rolled Q235B Q355B Habka wax soo saarka ee Tuubada Birta Q235B

    1. Xulashada Walxaha Cayriin

    Billets bir ah oo tayo sare leh oo kaarboon ah (Q235B / Q355B) ayaa si taxaddar leh loo xushay oo loo tijaabiyay si loo hubiyo in halabuurka kiimikada uu buuxiyo heerarka GB/T 20933.

    2. Kuleylka Billet

    Billet-yada birta ah waxaa lagu kululeeyaa foorno dib-u-kululayn joogto ah ilaa qiyaastii1150–1250°C, hubinta heerkul isku mid ah si loo helo waxqabadka ugu wanaagsan ee rogrogidda.

    3. Rolling Primary (Rough Rolling)

    Billet-yada kulul ayaa la mariyaa mashiinnada duubista qallafsan si loo yareeyo dhumucda loona sameeyo qaabab hordhac ah.

    4. Dhammaystir Duubista

    Birta waxaa si dheeraad ah loogu farsameeyaa warshadaha dhammeeya si loo gaaro cabbirro sax ah, dhumuc, iyo sifooyin farsamo oo loo baahan yahay tiirarka xaashida.

    5. Samaynta Astaamaha

    Iyada oo la adeegsanayo qalab gaar ah oo duubis ah, birta waxaa loo qaabeeyaa qaabTuubooyinka xaashida nooca U ama nooca Z, hubinta cidhifyada isku xiran ee saxda ah ee loo isticmaalo dhismaha.

    6. Qaboojinta La Xakameeyay

    Tuubooyinka xaashida ah waxay maraan qaboojin hawo la xakameeyey ama qaboojin degdeg ah si loo hagaajiyo qaab-dhismeedka hadhuudhka loona gaaro xoog iyo adkeysi loo baahan yahay.

    7. Toosinta iyo Toosinta

    Tuulmooyinka xaashida ee la dhammeeyay ayaa la toosiyaa iyadoo la adeegsanayo mashiinno siman si loo hubiyo saxnaanta cabbirka iyo isku-xirnaanta saxda ah.

    8. Habaynta Goynta & Dhererka

    Tuubooyinka xaashida birta ah waxaa loo gooyaa dhererka loo baahan yahay (badanaa6m–18m) oo leh dhammaystir dhammaad ikhtiyaari ah ama gogol-xaar ah.

    tuulmo bir ah Habka wax soo saarka

    GB/T 20933 Q235B Q355B oo ah dusha sare ee birta ah ee la duubay

    u_ (1)
    112

    Ameerika:HDG sida ASTM A123 (daboolka zinc ugu yar ≥ 85 µm); dahaarka 3PE waa ikhtiyaari; dhammaan dhammaystirka waa inuu waafaqsan yahay RoHS.

    Koonfur-bari AasiyaDhumucda maaskarada kulul ee galvanized waa hollyh (in ka badan 100μm), waxaana la mariyaa laba lakab oo dahaarka dhuxusha epoxy ah, waxaa lagu buufin karaa milix muddo 5000 saacadood ah iyada oo aan miridhku lahayn, waana tan ugu fiican isticmaalka deegaanka badda ee kulaylaha.

    CODSIGA

    1. Tuubada Birta Dhismaha Dekedda:Waxaa loo isticmaalaa dhismaha dekedaha, dekedaha, iyo derbiyada dekadda, taasoo siinaysa taageero dhisme oo xooggan iyo cimri dherer muddada dheer ah deegaannada badda.

    2. Tuubada Birta Ilaalinta Riverbank:Loogu talagalay in lagu xasiliyo daafaha wabiyada, looga hortago nabaad-guurka carrada, iyo in laga ilaaliyo saameynta socodka biyaha iyo daadadka.

    3. Tuubada Birta Aasaaska Buundada:Waxaa loo isticmaalaa dhismaha buundooyinka si loo bixiyo taageero aasaas oo qoto dheer iyo hubinta xasilloonida qaab-dhismeedka marka culeysyo culus la saaro.

    4. Tuulmo Bir ah oo Dhismayaasha Dhulka Hoostiisa ah:Waxaa lagu dabaqaa qolalka hoose, godadka dhulka hoostiisa mara, iyo xarumaha dhulka hoostiisa mara si loo bixiyo taageero lagu kalsoonaan karo oo ku saabsan haynta dhulka iyo qodista.

    Tuubada xaashida birta ah ee qaabka U-qaabaysan ee kulul (5)

    Maxaad u Doorataa Birta Royal ee Shiinaha ee loogu talagalay Tiirarka Xaashida Birta ah

    1. Xoog Sare & Waara
    Darajooyinka birta Q235B iyo Q355B waxay bixiyaan awood wax soo saar wanaagsan iyo tamar, awood qaadis culays oo wanaagsan iyo xasillooni qaab-dhismeed muddo dheer deegaanka dhismaha adag sida codsiga badda iyo aasaaska.

    2. Astaamaha Badan ee La Heli Karo
    Waxaan bixinaaTuubooyinka xaashida nooca U iyo nooca Zoo leh nidaamyo isku xiran oo sax ah, taasoo siinaysa dhisaha fursado naqshadeed oo dabacsan si loo daboolo baahiyaha injineernimada ee kala duwan oo ay ku jiraan darbiyada ilaalinta, kaydka kaydka iyo aasaaska qoto dheer.

    3. Ikhtiyaarada Iska caabinta Daxalka
    Dhammaadka dusha sare Gafvanizing kulul, daaweynta ka hortagga daxalka cimriga adeegga ayaa si weyn loo hagaajiyay, alaabtan waxaa loo isticmaali karaa jawi aad u daran sida biyaha badda, webiga agtiisa, meel qoyan iwm.

    4. Habayn Dabacsan
    Waxaan taageernaa habayn buuxda oo dhererka (6m–18m), dhumucda, ballaca, iyo habaynta gaarka ah (jarista, qodista, daawaynta geeska) si loo daboolo shuruudaha naqshadeynta mashruuca iyo injineernimada gaarka ah.

    5. Badeecooyin Badan & Helitaanka Degdegga ah
    Iyada oo leh in ka badan 1000+ tan oo kayd diyaar ah, waxaan hubineynaa habaynta dalabka degdega ah iyo sahay deggan, annagoo ka caawinayna macaamiisha inay yareeyaan dib u dhaca mashruuca iyo cadaadiska alaabada.

    6. Qiimaha Tooska ah ee Warshadda
    Waxaan si toos ah uga soo saarnaa warshadeenna mana jirto qof dhexdhexaad ah, taas oo noo ogolaanaysa inaan ku siino qiimaha ugu fiican, tayada joogtada ah iyo adeeg kharash-ool ah oo loogu talagalay dalabaadka badan iyo mashaariicda muddada dheer.

    Macaamiishu waxay yimaadaan warshadda si ay u baaraan tuulmooyinka birta ah
    bir bir ah oo bir ah oo bir ah oo bir ah oo shiinaha ah2 (1)
    bir bir ah oo bir ah oo bir ah oo shiinaha ah1 (1)
    HEL QORAALKII UGU DAMBEEYAY

    BAAKADAHA IYO GEYNTA

    Annagatuulmooyin bir ahWaxaa si adag loogu dhejiyay bir borotiin sare leh oo ay weheliso geeso ilaalin ah si looga fogaado foorarsiga ama jeexjeexa inta lagu jiro maaraynta. Tuubooyinka galvanized ama rinjiga leh, duubista yar ama baakad dahaarka leh ayaa la bixin karaa si looga ilaaliyo miridhku muddada dheer ama maraakiibta badda. Tuubooyinka waxaa lagu rari karaa weelal, raafka fidsan, xamuulka badan, dhammaan maarayntana waxaa lagu sameeyaa heer badbaado oo adag si loo hubiyo inaad tuulmooyinka ku hesho xaalad aad u wanaagsan goobtaada 7 - 15 maalmood gudahood.

    Tuulmo bir ah oo qaab U ah oo kulul oo la duubay (7)

    Su'aalaha Badiya La Weydiiyo

    S1: Waa maxay darajooyinka birta ah ee aad siiso tuulmooyinka xaashida ah?

    A: Waxaan bixinaa darajooyinka GB/T 20933 Q235B iyo Q355B, oo ku habboon xaashida nooca U iyo nooca Z.

    S2: Ma habayn karaa dhererka, ballaca, ama dhumucda tuulmooyinka xaashida?

    J: Haa, waxaanu bixinaa habayn buuxda oo cabbirro ah (dhererka 6-18m, dhumucdiisuna waa 6-25mm, ballac ahaanna waxay ku xidhan tahay astaanta) si loo daboolo shuruudaha mashruuca.

    S3: Waa maxay wakhtiga keenista caadiga ah?

    J: Gaarsiinta tooska ah ee warshadda badanaa waxay qaadataa 7-15 maalmood, iyadoo ku xiran tirada dalabka iyo meesha loo socdo.

    S4: Ma bixisaa shahaadooyin kormeer?

    J: Haa, waxaan bixinaa warbixinno dhammaystiran oo tijaabo ah oo GB/T 20933 ah, shahaadooyin tijaabo farsamo iyo kiimiko ah, iyo dukumentiyo kale oo kormeer ah marka la codsado.

    S5: Waa maxay codsiyada ku habboon tiirarkaaga xaashida?

    A: Codsiyada caadiga ah waxaa ka mid ah xakamaynta daadadka, dhismaha badda, darbiyada ilaalinta, kaydka kaydka, taageerada aasaaska, dhismaha dekadda, iyo ilaalinta daanta webiga.

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