Heerka Sare ee Saxanka Kaarboon Kaarboon
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 |
U soo qaado codsiyada A36 tusaale ahaan
Codsiga ASTM A36 Kaarboon Qaab-dhismeedka Birta
Qaybaha Mashiinada | Frames | Qalabka | Taarikada wax lagu dhejiyo | Haamaha | Biinanka | Taarikada wax lagu dhejiyo | Been abuurasho |
Taarikada Saldhigga | Gears | Kaamirooyinka | Sprockets | Jigsasho | Silsilad | Qaababka | Qalabka |
ASTM A36 Xulashada Saxanka Birta | |||||||
Laabicidda Qabow | Samaynta Kulul khafiif ah | Feer | Makiinada | alxanka | Laabicidda Qabow | Samaynta Kulul khafiif ah | Feer |
Halabuurka Kiimikada A36
ASTM A36 Saxan Bir ah oo Kulul | Isku-dhafka Kiimikada | |
Curiyaha | nuxurka | |
Kaarboon, C | 0.25 - 0.290 % | |
Copper, Ku | 0.20% | |
Birta, Fe | 98.0% | |
Manganese, Mn | 1.03% | |
Fosfooraska, P | 0.040% | |
Silikoon, Si | 0.280% | |
Sulfur, S | 0.050% |
Hantida Jirka ee A36
Hantida Jirka | Metric | Imperial |
Cufnaanta | 7.85 g/cm3 | 0.284 lb/in3 |
Hantida makaanikada ee A36
ASTM A36 Qalabka Birta La Dulmaray ee Kulul | ||
Guryaha Makaanikada | Metric | Imperial |
Xoog-jiidka, Ugu Dambeeya | 400 - 550 MPa | 58000 - 79800 psi |
Xoogga Jilicsanaanta, Wax-soosaarka | 250 MPa | 36300 psi |
Kordhinta xilliga Nasashada (200 mm gudahood) | 20.0% | 20.0% |
Kordhinta xilliga Nasashada (50 mm gudahood) | 23.0% | 23.0% |
Qaabka Elasticity | 200 GPA | 29000 ksi |
Modulus Bulk (caadi ahaan birta) | 140 GPA | 20300 ksi |
Saamiga Sunta | 0.260 | 0.260 |
Modul jeex | 79.3 GPA | 11500 ksi |
Birta kaarboonku waa alloy ka kooban bir iyo kaarboon. Dhowr walxood oo kale ayaa loo oggol yahay birta kaarboonka, oo leh boqolkiiba ugu badnaan hooseeya. Curiyayaashani waa manganese, oo leh 1.65% ugu badnaan, Silicon, oo leh ugu badnaan 0.60%, iyo naxaas, oo leh ugu badnaan 0.60%. Waxyaabaha kale ayaa laga yaabaa inay joogaan tiro aad u yar oo saameyn ku yeelan kara hantidooda.
Waxaa jira afar nooc oo birta kaarboon ah
Iyada oo ku saleysan qaddarka kaarboonka ee ku jira daawaha. Biraha kaarboonka hoose waa kuwo jilicsan oo si fudud u samaysan, biraha ka kooban kaarboonku ku badan yahayna way adag yihiin oo way ka xoog badan yihiin, laakiin way yar yihiin, waxayna noqdaan kuwo aad u adag in la mariyo iyo alxanka. Hoos waxaa ah sifooyinka darajooyinka birta kaarboon ee aanu bixino:
● Birta Kaarboon-hooseeya–Kaarboonka 0.05%-0.25% iyo ilaa 0.4% manganese. Sidoo kale loo yaqaan birta khafiifka ah, waa shay qiimo jaban oo ay fududahay in la qaabeeyo. Inkastoo aysan u adkeyn sida biraha kaarboon-sare ee kaarboonka, aasidda baabuurka waxay kordhin kartaa adkaanta dusha sare.
● Birta Kaarboon Dhexdhexaadka ah - Kaarboonka 0.29%-0.54%, oo leh 0.60%-1.65% manganese. Birta kaarboon dhexdhexaadka ah waa ductile waana xoog badan tahay, oo leh sifooyin dhaadheer.
● Birta Kaarboonka Sare-Kaarboonka 0.55%-0.95%, oo leh 0.30%-0.90% manganese. Aad bay u xoog badan tahay waxayna si fiican u haysaa xusuusta qaabka, taas oo ka dhigaysa mid ku habboon ilaha iyo fiilooyinka.
● Birta Kaarboon aadka u Saraysa - Kaarboonka 0.96%-2.1% ka kooban. Kaarboonka ku jira ee sarreeya ayaa ka dhigaya walxo aad u xoog badan. Jilicsanaantiisa awgeed, darajadan waxay u baahan tahay maarayn gaar ah.