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ASTM A36 Saxanka Birta ah

Sharaxaad Gaaban:

Magaca: ASTM A36 Saxanka Birta ah

Saxanka Birta ASTM A36 waa mid ka mid ah noocyada ugu badan ee birta loo isticmaalo codsiyada qaab-dhismeedka. Noocan birta kaarboon ee khafiifka ah wuxuu ka kooban yahay walxo kiimiko ah oo siiya sifooyin sida machinability, transtility, iyo xoog kuwaas oo ku habboon in loo isticmaalo dhismaha qaabab kala duwan.

Dhumucda: 2-300mm

Ballaca: 1500-3500mm

Dhererka: 3000-12000mm

Daaweynta Dusha sare: Saliid, madow la rinjiyeeyay, rasaas la qarxiyay, kulul lagu rusheeyey galvanized

Waqtiga Hoggaaminta: 3 ilaa 15 maalmood ka dib marka la xaqiijiyo dhigaalka

Muddada Lacag-bixinta: TT iyo LC marka la arko

 


Faahfaahinta Badeecada

Calaamadaha Alaabta

Heerka Saxanka Kaarboonka Birta Sare

ASTM A283/A283M ASTM A573/A573M ASME SA36/SA36M
ASME SA283/SA283M ASME SA573/SA573M EN10025-2
EN10025-3 EN10025-4 EN10025-6
JIS G3106 DIN 17100 DIN 17102
GB/T16270 GB/T700 GB/T1591

Tusaale ahaan u qaado Codsiyada A36

Codsiga ASTM A36 Kaarboonka Dhismaha Saxanka Birta

Qaybaha Mashiinka Qaababka Qalabka Taarikada sita Taangiyada Qashinnada Taarikada sita Farshaxanno
Saxannada Saldhigga ah Geesaska Cams-ka Biraha yaryar (sprockets) Jigs Faraantiyo Qaabab Qalabka
Xulashooyinka Sameynta Saxanka Birta ah ee ASTM A36
Laabista Qabow Samaynta Kulul oo Fudud Feer Makiinadaha Alxanka Laabista Qabow Samaynta Kulul oo Fudud Feer

Halabuurka Kiimikada ee A36

ASTM A36
Saxanka Birta ee Kulul ee La Duubay
Isku-darka Kiimikada
Walax waxa ku jira
Kaarboon, C 0.25 - 0.290%
Naxaas, Cu 0.20%
Bir, Fe 98.0%
Manganese, Mn 1.03%
Fosfooras, P 0.040%
Silikoon, Si 0.280%
Salfar, S 0.050%

Hantida Jireed ee A36

Hantida Jirka Metrik Imperial
Cufnaanta 7.85 g/cm3 0.284 lb/in3

Hantida Farsamada ee A36

ASTM A36 Saxanka Birta ee Duuban ee Kulul
Sifooyinka Farsamada Metrik Imperial
Xoogga Garaacista, Ugu Dambeyn 400 - 550 MPa 58000 - 79800 psi
Xoogga Taagista, Wax-soo-saarka 250 MPa 36300 psi
Dheeraynta marka la nasto (200 mm) 20.0% 20.0%
Kordhinta marka la nasto (50 mm) 23.0% 23.0%
Modulus of Lalabnimo 200 GPA 29000 ksi
Modulus badan (sida caadiga ah ee birta) 140 GPA 20300 ksi
Saamiga Poissons 0.260 0.260
Modulus-ka Shear 79.3 GPA 11500 ksi

Birta kaarboonku waa bir isku-dhafan oo ka kooban bir iyo kaarboon. Dhowr walxood oo kale ayaa loo oggol yahay birta kaarboonka, iyadoo leh boqolkiiba ugu sarreeya oo hooseeya. Curiyayaashan waa manganese, oo leh ugu badnaan 1.65%, silicon, oo leh ugu badnaan 0.60%, iyo naxaas, oo leh ugu badnaan 0.60%. Curiyayaasha kale waxay ku jiri karaan tiro aad u yar oo aan saameyn ku yeelan karin sifooyinkeeda.

Waxaa jira afar nooc oo bir ah oo kaarboon ah

Iyada oo ku saleysan xaddiga kaarboonka ee ku jira birta isku-xidhka. Biraha kaarboonka ee hooseeya waa kuwo jilicsan oo si fudud loo samayn karo, birta leh kaarboonka sarena way adag tahay oo way ka xoog badan tahay, laakiin way ka yar tahay ductile, waxayna noqdaan kuwo aad u adag in la mariyo oo la alxamo. Hoos waxaa ku yaal sifooyinka darajooyinka birta kaarboonka ee aan bixinno:
● Bir Kaarboon Yar - Ka kooban 0.05%-0.25% kaarboon iyo ilaa 0.4% manganese. Sidoo kale loo yaqaan birta khafiifka ah, waa walax qiimo jaban oo si fudud loo qaabayn karo. In kasta oo aanay u adkayn sida birta kaarboon sare leh, haddana baabuurka oo la shito ayaa kordhin kara adkaantiisa dusha sare.
● Bir Kaarboon Dhexdhexaad ah - Halabuurka 0.29%-0.54% kaarboon, oo leh 0.60%-1.65% manganese. Birta kaarboon dhexdhexaad ah waa mid adag oo xoog leh, oo leh sifooyin cimri dheer.
● Bir Kaarboon Sare leh – Halabuurka 0.55%-0.95% kaarboon, oo leh 0.30%-0.90% manganese. Aad ayuu u xoog badan yahay wuxuuna si fiican u ilaaliyaa xusuusta qaabka, taasoo ka dhigaysa mid ku habboon ilo-biyoodka iyo siligga.
● Bir Kaarboon Aad u Sareysa - Halabuurka 0.96%-2.1% kaarboon. Kaarboonkeeda sare wuxuu ka dhigayaa walax aad u xoog badan. Sababtoo ah jilicsanaanteeda, heerkani wuxuu u baahan yahay maareyn gaar ah.

Sawir faahfaahsan

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