Kaararka birta birta birta ah waa mid ka mid ah qaybaha ugu aasaasiga ah ee qalabka birta. Waxay ku saleysan tahay bir, oo leh kaarboon kaarboon ah oo u dhexeeya 0.0218% -2.11% (heerka warshadaha), oo ay ka kooban tahay wax yar oo ka mid ah walxaha ka kooban. Sida ku xusan kaarboon kaarboon, waxaa loo qaybin karaa:
Birta kaarboon hoose(C≤00.25%): adkeyn wanaagsan, si fudud looga baaraandego, Q235 ayaa ka tirsan qaybtan;
Birta gawaarida dhexdhexaadka ah(0.25%
Birta Kaararka Sare(C> 0.6%): adag oo aad u sarreysa iyo hurdo dheer.


Q235 Birta Kaararka: Qeexitaanka iyo cabirrada xudunta (GB / t 700-2006 heerka)
Ka kooban | C | Si | Mn | P | S |
Qanacsan | ≤0.22% | ≤0.35% | ≤1.4% | ≤0.045% | ≤0.045% |
Guryaha farsamada:
Xoog dhalid: ≥235mpa (dhumuc ≤16mm)
Xoog Turnile: 375-500mpa
Elongation: ≥26% (dhumuc ≤16mm)
Qalabka iyo Waxqabadka
Waxyaabaha:Qalabka caadiga ah waxaa ka mid ahGr.b, x46, x46, x52, x50, x60, x65, x70., iwm.
Astaamaha waxqabadka
Xoog sare: Karti u leh inuu u adkeysto cadaadiska sare ee uu soo saaray dareeraha sida saliida iyo gaaska dabiiciga ah inta lagu gudajiro gaadiidka.
Adkeysi sare: Ma fududa in la jebiyo markii la dhinto waxyeelada dibedda ama isbedelada juqraafiga, hubinta hawlgalka nabdoon ee dhuumaha.
Iska caabin ah iska caabbinta: Marka loo eego bay'ad adeegsi kaladuwan iyo warbaahin, xulashada agab munaasib ah iyo hababka daaweynta dusha sare waxay si wax ku ool ah u takri karaan xaraashka iyo kordhinta nolosha ee dhuumaha.
Q25's "ee" hexagonal wargayska "
Waxqabadka Sharafta Leh
Dhalo-ilaaliye: Ma jiraan wax qabad loo baahan yahay, oo ku habboon alxanka alxanka, gaaska iyo geedi socodka kale (sida dhismaha birta birta ah);
Raacitaanka qabow: Si fudud ayaa loo cayimi karaa oo shaabadaysan kartaa (tusaale: sanduuqa qaybinta ee qolofka, weelka hawo-mareenka);
Dareewaldin: Waxqabadka xasilloon ee hoos udhaca goynta xawaaraha-hoose (qaybo mashiin ah).
Isku dheelitirka farsamada ee dhameystiran
Xoogga vs adag: 235MPA xoog wax soo saarka ah ayaa tixgelinaysa labada culayska iyo iska caabinta saameynta saameynta ah (marka la barbar dhigo Q195's 195MPA);
La-qabsiga xoojinta dusha sare: Way fududahay invarize iyo rinjiga buufinta (sida waardiyeyaasha, furayaasha birta iftiinka leh).
Waxqabadka dhaqaale ee aan fiicnayn
Qiimuhu waa qiyaastii 15% -20% ka hooseeya tan bir-bir-yar-yar yar (sida Q345), oo ku habboon arji ballaaran.
Heerka sare ee heerka
Dhumucda caadiga ah: 3-50mm (saamiyo ku filan, yareynta wareegga habeynta);
Heerarka hirgelinta: GB / T 700 (gudaha), ASTM A36 (caalamiga ah).
Iibsashada oo isticmaal "Hagaha Ka-Horjeedaha"
Aqoonsi tayo leh:
Muuqashada: dildilaaca, nabarro, laablaab (GB / T 709 Plate Standard);
Kafaalad: Hubi halabuurka, guryaha farsamada iyo soo-saarista cilad-ka-ogaanshaha (ogaanshaha cilad-xumada ee loo yaqaan 'Ut of the-ka' looga baahan yahay qaybaha dhismaha ee muhiimka ah).
Istaraatiijiyadda la-dagaallanka la-dagaallanka:
Gureyn: rinjiga ka-hortagga miridhku (sida rinjiga rasaasta cas) + topcoat;
Bannaan: GIP-DIP-DIP GIPNIZINGING (Daboolida ≥85μm) ama ku buufiyo dahaarka folorocarbon.
Xusuus-qorka alxamiska:
Xulashada alxanka: Taxanaha E43 (sida J422);
Saxan khafiif ah(≤6mm): Dareyso looma baahna, saxanka qaro weyn (> 20mm): preheat 100-150 ℃ si looga hortago dildilaaca.



Nala soo raac si aan wax badan uga ogaano ku saabsan khibradda birta.
Email: sales01@royalsteelgroup.com(Sales Director)
Tel / whatsapp: +86 153 2001 6383
Tel / whatsapp: +86152 2274 7108
Kooxda Royal
Cinwaan dirid
Kangsheng Aaga Warshadaha Warshadaha Horumarinta Kangsheng,
Degmada Wuqing, TANJIN City, Shiinaha.
E-mayl
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Maareeyaha iibka: +86 152 2274 7108
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Isniin-Axadda: Adeegga 24-saac
Waqtiga Post: Mar-24-2025