ASTM A514 Heerka K waxaa loo isticmaalaa birta alxanka leh, makiinad, xoog aad u sareysa si loo badbaadiyo miisaanka ama loo buuxiyo shuruudaha xoogga ugu dambeeya. Saxanka birta ee Alloy A514 Gr K waxaa sida caadiga ah loo isticmaalaa sida birta qaab dhismeedka dhismaha, wiishashyada, ama mashiinada kale ee waaweyn ee taageeraya culeysyada sare. Ilaa hadda waxaan bixin karnaa dhumucda ugu badan ee saxan bir ah oo aad u sarreeya A514 Gr.K oo gaareysa 300 milimitir oo leh daawaynta kulaylka ee la demiyo iyo xanaaqa.
AsTM A514 Qaab-dhismeedka Biraha Plate waa saxan bir ah oo ku hoos dhacaya dalladda Quenched iyo Taarikada Biraha Daawaha leh. Taarikadan waxaa lagu sameeyaa daawaynta Q&T taas oo hoosteeda lagu kululeeyo oo si dhakhso ah loo qaboojiyo. Awoodda wax-soo-saarka ugu yar ee 100 ksi waxay ka dhigaysaa ASTM A514 taarikada birta adkaysiga u adkaysta oo aad u adag oo adeegsigeeda mudan. U hoggaansanaanta jaangooyooyinka ASTM, kuwan taarikada birta ah ee xoogga sarreeya (HSA) waxay u taagan yihiin:
S = Dhismaha Birta
514 = xoogga wax-soo-saarka ugu yar
Q = demiyay oo xanaaqsan
A, B, C, E, F, H, J, K, M, P, Q, R, S, T= darajooyin
Hantida farsamada ee A514 Gr K bir xoog badan:
Dhumucda (mm) | Awood wax-soo-saar (≥Mpa) | Xoog xajin (Mpa) | Kordhinta ≥,% |
50mm | |||
T≤65 | 690 | 760-895 | 18 |
65 | 620 | 690-895 | 16 |
Halabuurka kiimikada ee A514 Gr K birta xoogga sare leh (Falanqaynta kulaylka Max%)
Waxyaabaha ugu muhiimsan ee kiimikada ee A514 Gr K | ||||||
C | Si | Mn | P | S | B | Mo |
0.10-0.20 | 0.15-0.30 | 1.10-1.50 | 0.035 | 0.035 | 0.001-0.005 | 0.45-0.55 |
Shuruudaha Farsamada & Adeegyada Dheeraadka ah: