Halabuurka Kiimikada iyo Qalabka Makaanikada:
A516 Fasalka 70 Hubabka Kiimikada |
Darajo |
Cunsurka ugu sarreeya (%) |
C |
Si |
Mn |
P |
S |
A516 fasalka 70 |
|
|
|
|
|
Dhumucda <12.5mm |
0.27 |
0.13-0.45 |
0.79-1.30 |
0.035 |
0.035 |
Dhumucda 12.5-50mm |
0.28 |
0.13-0.45 |
0.79-1.30 |
0.035 |
0.035 |
Dhumucda 50-100mm |
0.30 |
0.13-0.45 |
0.79-1.30 |
0.035 |
0.035 |
Dhumucda 100-200mm |
0.31 |
0.13-0.45 |
0.79-1.30 |
0.035 |
0.035 |
Dhumuc>200mm |
0.31 |
0.13-0.45 |
0.79-1.30 |
0.035 |
0.035 |
Kaarboon u dhiganta: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
Darajo |
|
A516 Fasalka 70 Hantida makaanikada |
Dhumucda |
Wax-soo-saarka |
Jilicsan |
Dheeraynta |
A516 fasalka 70 |
mm |
Min Mpa |
Mpa |
Ugu yaraan % |
Daawaynta Kulaylka:
Taarikada dhumucdiisuna tahay 40 mm [1.5 in] ama hoostiisa ayaa caadi ahaan lagu bixiyaa xaalad duuban. Haddii loo baahdo in la caadiyeeyo ama laga khafiifiyo walbahaarka waa in la ogeysiiyaa amarka ka hor.
Taarikada ka badan 40 mm [1.5 in] dhumucdiisuna waa in la caadiyeeyaa.
Haddii ay dhacdo in tijaabooyin adag oo adag looga baahan yahay taarikada 1.5 [40 mm] iyo dhumucdan hoosteeda, taarikada waa in la caadiyeeyaa ilaa uu si kale u cayimo iibsadaha.
Ku heshiiyey iibsadaha, heerkulka qaboojintu si ka dhakhso badan qaboojinta hawada ayaa loo oggol yahay hagaajinta adkaanta, waase haddii taargooyinka la kululeeyo 1100 ilaa 1300 ℉ [595 ilaa 705 ℃].
Dukumentiyada la tixraacay:
Heerarka ASTM:
A20 / A20M: Shuruudaha guud ee taarikada birta ee maraakiibta cadaadiska iyo taangiyada
A435 / A435M: Tilmaamaha baaritaanka tooska ah ee ultrasonic ee taarikada birta
A577 / A577M: Waayo, xagal-beam baaritaanka ultrasonic ee taarikada birta
A578 / A578M: Imtixaanka tooska ah ee UT ee taarikada duuban ee codsiyada gaarka ah