Soosaaraha birta

15 sano oo khibrad wax soo saar ah
Bir

ASTM A36 bir bir ah

Sharraxaadda Gaaban:

Magaca: astm a36 bir bir ah

ASTM a36 saxan bir ah waa mid ka mid ah heerarka ugu badan ee birta loo isticmaalo codsiyada qaab dhismeedka. Shaqada birta ah ee khafiifka ah ee qafiif ah oo ku jira xeryo kiimiko ah oo siiya guryaha sida waxtarka, awooda, iyo xoogga ku habboon in loo isticmaalo dhismeyaal kala duwan.

Dhumucdii: 2-300mm

Ballac: 1500-3500mm

Dhererka: 3000-12000mm

DIIWAANKA DARYEELKA: Saliid, rinjiyeyn madow, oo lagu sawiray, ayaa toogtay, galka kulul ee la duubay

Waqtiga Hogaanka: 3 ilaa 15 maalmood oo shaqo ka dib markii la xaqiijiyo

Muddada lacag bixinta: TT iyo LC aragtida

 


Si faahfaafo

Calaamadaha wax soo saarka

Darajada shaashadda sareeya ee caloosha 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 Dil 17100 Dil 17102
GB / T16270 GB / T700 GB / T1591

Qaado codsi A36 tusaale ahaan

Codsiga ASTM A36 kaarboon ee saxanka qaab dhismeedka

Qaybo mashiin Xamuus Dib mark Qaadista taarikada Taannaaseya Miro yar Qaadista taarikada Cafin
Taarikada saldhiga Giar kego Nims Booqashada Jigs Siddo Shaashada Dib mark
ASTM A36 Birta Birta Been abuurka
Qabow qabow Qaab yar oo kulul Ca rasaas Maqaard Karid Qabow qabow Qaab yar oo kulul Ca rasaas

Iskuxirka kiimikada ee A36

ASTM A36
Saxanka bir kulul ee kulul
Qeybaha kiimikada
Curiye qanacsan
Kaarboon, c 0.25 - 0.290%
Naxaas, cu 0.20%
Bir, fe 98.0%
Manganese, mn 1.03%
Fosfooro, p 0.040%
Silikon, SI 0.280%
Sulfur, s 0.050%

Hantida jir ahaaneed ee A36

Hanti jireed Qiyaas maalood Gumeyste ah
Cucid 7.85 g / cm3 0.284 LB / IN3

Hantida farsamada ee A36

ASTM A36 kulul oo bir bir ah oo duudduuban
Guryaha farsamada Qiyaas maalood Gumeyste ah
Xoog TSensile, ugu dambayn 400 - 550 MPA 58000 - 79800 psi
Xoog jilicsan, dhalid 250 MPA 36300 psi
Fasaxyada fasaxa (200 mm) 20.0% 20.0%
Fasaxyada fasaxa (50 mm) 23.0% 23.0%
Modulus of the spastity 200 gpa 29000 KsI
Mostulus badan (caadi ah oo loogu talagalay birta) 140 GPA 20300 KSI
Saamiga Poissons 0.260 0.260
Modlus xirashada 79.3 GPA 11500 KSI

Karbon bir yar waa araha ka kooban bir iyo kaarboon. Dhowr xubno kale ayaa loo oggol yahay in bir yarn ah, oo leh boqolkiiba ugu hooseeya. Waxyaabahan ayaa ah Manganese, oo leh 1.65% ugu badnaan, silikon, oo leh 0.60% ugu badnaan, iyo naxaasta, ugu badnaan 0.60%. Waxyaabaha kale ayaa laga yaabaa inay ku jiraan tiro aad u yar si ay u saameeyaan hantidooda.

Waxaa jira afar nooc oo bir ah

Iyada oo ku saleysan qadarka kaarboonka ee joogtada ah ee alloy. Seerta kaarboonka hoose ayaa si fudud u samaysan oo si fudud u samaysan, oo ay ku jiraan kaarboon kaarboon-ka sareeya way adag yihiin oo way sii xoog badan yihiin, laakiin ka yar yihiin meela ka yar, waxayna ku sii adkaan karaan mashiinka iyo weld. Hoos waxaa ku yaal astaamaha fasalada ee birta kaymaha ee aan bixinno:
● Steel yar oo bir ah-ka kooban oo ah 0.055% -0.25% kaarboon iyo ilaa 0.4% manganese. Sidoo kale loo yaqaan bir khafiif ah, waa shey qiimo jaban oo si fudud loo qaabeeyo. In kasta oo aan u adkaysan sidii kaarboonka sare ee kaarboonka, baabuurka baabuurta ayaa kordhin kara si adag.
● Birta gawaarida dhexdhexaadka ah - halabuurka 0.29% -0.54% kaarboon, oo leh 0.60% -1.65% manganese. Heesboon bir yar waa duun iyo xoog, oo leh guryo dhaadheer oo xiran.
● Geel kaarboon sareysa oo ah 0.55% -0.95% kaarboon, oo leh 0.30% -0.90% manganese. Aad ayey u xoog badan tahay waxayna qabataa qaab-dhismeedka si fiican, taasoo ka dhigaysa mid ku habboon ilaha iyo siligga.
● Birta kaarboon aad u sarreeya - oo ka kooban 0.96% -2.1% kaarboon. Kaarkeeda kaarboonka weyn ayaa ka dhiga waxyaabo aad u xoog badan. Sababo la xiriira geesinimadeeda, fasalkani wuxuu u baahan yahay maareyn gaar ah.

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