Biraha qalabku waa bir tayo sare leh oo lagu sameeyay qaab kiimiko ah oo la kontaroolay si loo sameeyo sifooyin lagama maarmaan u ah shaqada iyo qaabaynta agabyada kale. Sida caadiga ah waxaa loo geeyaa alaab-qeybiyeyaasha ku jira xaalad jilicsan oo jilicsan, taas oo u sahlaysa soo-saaraha in lagu farsameeyo qalabka wax lagu gooyo ee codsiyada kala duwan.AISI T8 qalab bir ah waa tungsten-cobalt-vanadium qalab degdeg ah oo degdeg ah. Xaashidan xogta soo socota ayaa bixin doonta dulmar ku saabsan birta qalabka ee darajada T8.
Halabuurka kiimikada ee birta qalabka T8 ayaa lagu qeexay shaxdan soo socota.
Curiyaha | Waxa ku jira (%) |
---|---|
Tungsten, W | 13.25-14.75 |
Cobalt, Co | 4.25-5.75 |
Chromium, Cr | 3.75-4.5 |
Vanadium, V | 1.80-2.40 |
Kaarboon, C | 0.75-0.85 |
Molybdenum, Mo | 0.4-1 |
Nickel, Ni | 0.3 |
Copper, Ku | 0.25 |
Manganese, Mn | 0.2-0.4 |
Silikoon, Si | 0.2-0.4 |
Fosfooraska, P | 0.03 |
Sulfur, S | 0.03 |
Jadwalka soo socdaa wuxuu muujinayaa sifooyinka jireed ee birta qalabka T8.
Guryaha | Metric | Imperial |
---|---|---|
Cufnaanta | 8.43 g /cm3 | 0.267 lb /in3 |
Qalabka farsamada ee birta qalabka T8 ayaa lagu muujiyay shaxda soo socota.
Guryaha | Metric | Imperial |
---|---|---|
Xoog xajin | 1158 MPa | 167.95 ksi |
Dheeraynta | 15% | 15% |
Hababka bartinimada | 190-210 GPA | 27557- 30457 ksi |
Saamiga Poisson | 0.27-0.3 | 0.27-0.3 |
Qalabka kulaylka ee birta qalabka T8 waxaa lagu bixiyaa shaxda soo socota
Guryaha | Metric | Imperial |
---|---|---|
Iskaashatada balaadhinta kulaylka | 16-17µm/m°C | 8.8-9.4 µin / gudaha°F |
Dhaqdhaqaaqa kulaylka | 16 W /mK | 110 BTU.in/hrft².°F |
Nooca alaabta | Alaabta | Cabirka | Nidaamyada | Heerka Gaarsiinta |
---|---|---|---|---|
Taarikada / Xaashiyaha | Taarikada / Xaashiyaha | 0.08-200mm(T)*W*L | Been abuurasho, rogid kulul iyo duubid qabow | La dajiyay, Xalka iyo gabowga, Q+T, AACID-MAYDHAY, Qarax xabbadeed |
Birta birta | Bar Wareega, Bar Flat, Bar Square | Φ8-1200mm*L | Duubista, rogrogmida kulul iyo duubista qabow, Jidka | Madow, Rogan Rogan, Xabad Qaraxday, |
Gariiradda / Xariijimo | Gariiradda Birta / Xarriiqda Birta | 0.03-16.0x1200mm | Qabow-Gool & Kulul-Gool | La dajiyay, Xalka iyo gabowga, Q+T, AACID-MAYDHAY, Qarax xabbadeed |
Tuubooyinka / Tuubooyinka | Tuubooyinka aan Xumaanta lahayn / Tuubooyinka, Tubooyinka alxanka leh / Tuubooyinka | OD: 6-219mm x WT: 0.5-20.0mm | Diidmo kulul, Qabow la sawiray, Alxan | Annealed, Xalka iyo gabowga, Q+T, ACID-MAYQAYN |
Darajo | Heerka | Dalka | Codsiga |
---|---|---|---|
T8 | ASTM | USA | Qalabka Xawaaraha Sare leh ee Birta |