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ASTM A514 Fasalka K saxan bir ah
ASTM A514 Fasalka K saxan bir ah
ASTM A514 Fasalka K saxan bir ah
ASTM A514 Fasalka K saxan bir ah

ASTM A514 Fasalka K saxan bir ah

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 A514GrK waxaa sida caadiga ah loo isticmaalaa sida birta qaab dhismeedka dhismaha, wiishashyada, ama mashiinada kale ee waaweyn ee taageeraya culeysyada sare.
Macluumaadka alaabta

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

Halabuurka kiimikada & hantida makaanikada

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:

  • Tijaabada xiisadda sare
  • Tijaabada saamaynta heerkulka hoose
  • Daawaynta kulaylka kadib alxanka la mid ah (PWHT)
  • Shahaadada tijaabada Milli Orginal Mill ee hoos timaada EN 10204 FORMAT 3.1/3.2
  • Marka birta iskaashato lagu cayimo A709 Gr36, waxa ku jira Cu≥0.20%
  • Shot qarxinta iyo rinjiyeynta, goynta iyo alxanka sida ku xusan shuruudaha isticmaalaha ugu dambeeya
  • Dhumucyo culus (3-inch ama ka dhumucdiisuna) ayaa laga heli karaa inta badan xarumaha Leeco Steel qaybinta.
  • Lagu heli karo darajooyinka caadiga ah: 36, 50 iyo 50W.
  • Lagu heli karo darajooyinka waxqabadka sare: HPS 50W iyo HPS 70W.
  • Macaamiishu waxay qeexi karaan darajooyinka A709 si ay u buuxiyaan shuruudaha imtixaanka Charpy ee aagagga gaarka ah iyo cimilada.
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