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ASTM A514 Fasalka T saxan bir ah
ASTM A514 Fasalka T saxan bir ah
ASTM A514 Fasalka T saxan bir ah
ASTM A514 Fasalka T saxan bir ah

ASTM A514 Fasalka T saxan bir ah

ASTM A514 waxaa inta badan loo isticmaalaa sida birta qaab dhismeedka wiishash iyo mashiinada rar culus. A514 waa nooc gaar ah oo ka mid ah birta xoogga badan, kaas oo la demiyay iyo birta daawaha leh, oo leh xoog wax soo saar 100,000 psi (100 ksi ama qiyaastii 700 MPa).
Macluumaadka alaabta

ASTM A514 waxaa inta badan loo isticmaalaa sida birta qaab dhismeedka wiishash iyo mashiinada rar culus.

A514 waa nooc gaar ah oo ka mid ah birta xoogga badan, kaas oo la demiyay iyo birta daawaha leh, oo leh xoog wax soo saar 100,000 psi (100 ksi ama qiyaastii 700 MPa). Magaca ganacsiga ee ArcelorMittal waa T-1. A514 waxaa ugu horrayn loo isticmaalaa sidii bir dhismeed dhismo. A517 waa daawaha si dhow ula xiriira oo loo isticmaalo soo saarista maraakiibta cadaadiska sare.

Kani waa halbeeg ay dejisay hay'adda jaangooyooyinka ASTM International, oo ah ururo horumarineed heerarka iskaa wax u qabso ah oo dejiya heerarka farsamada ee agabka, alaabada, nidaamyada, iyo adeegyada.

A514
Awooda wax-soo-saarka adkaysiga ee A514 Alloys waxa lagu qeexaa ugu yaraan 100 ksi (689 MPa) ee dhumucda ilaa 2.5 inji (63.5 mm) saxan qaro weyn, iyo ugu yaraan 110 ksi (758 MPa) xoogga ugu dambeeya, oo leh tiro go'an oo kama dambays ah. 110-130 ksi (758-896 MPa). Taarikada laga bilaabo 2.5 ilaa 6.0 inji (63.5 ilaa 152.4 mm) dhumucdiisu waa 90 ksi (621 MPa) (soosaarka) iyo 100-130 ksi (689-896 MPa) (ugu dambeeya).

A517
Birta A517 waxay leedahay quwad koronto oo le'eg, laakiin xoogaa ka sarreeya xoogga kama dambaysta ah ee 115-135 ksi (793-931 MPa) ee dhumucda ilaa 2.5 inji (63.5 mm) iyo 105-135 ksi (724-931 MPa) ee dhumucda 2.5 ilaa 6.0 inji (63.5 ilaa 152.4 mm).

Isticmaalka
Biraha A514 waxaa loo isticmaalaa halka loo baahan yahay bir la alxan karo, mashiin lagu samayn karo, bir aad u sareysa si loo badbaadiyo miisaanka ama loo buuxiyo shuruudaha xoogga ugu dambeeya. Waxaa caadi ahaan loo isticmaalaa sidii bir dhismeed dhismaha dhismaha, wiishashyada, ama mashiinada kale ee waaweyn ee taageeraya rarka sare.

Intaa waxaa dheer, biraha A514 waxaa lagu qeexay halbeegyada militariga (ETL 18-11) si loogu isticmaalo sida qoryaha yar yar ee rasaasta kala duwan iyo taarikada leexinta.

Halabuurka kiimikada & hantida makaanikada

Hantida farsamada ee A514GrT alloy steel:

Dhumucda (mm) Awood wax-soo-saar (≥Mpa) Xoog xajin (Mpa) Kordhinta ≥,%
50mm
T≤65 690 760-895 18
65 620 690-895 16

Halabuurka kiimikaad ee birta daawaha A514GrT (Falanqaynta kulaylka Max%)

Waxyaabaha ugu muhiimsan ee kiimikada A514GrT
C Si Mn P S B Mo V
0.08-0.14 0.40-0.60 1.20-1.50 0.035 0.020 0.001-0.005 0.45-0.60 0.03-0.08

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.
Alaabooyinka La Xiriira
A283 Fasalka D,A283GrD,A283Gr.D,A283 Fasalka D birta,A283 Gr D saxan bir ah
A656 Gr80 saxan bir ah
Fasalka S420NL saxan bir ah
ASTM A633 Heerka D birta
S275J2 saxan qaab dhismeedka xoogga sare
S355K2 saxan bir ah, S355K2 steel, S355K2
EN10025-4 S420ML saxan bir ah
ASTM A514 Fasalka Q saxan bir ah
S500Q saxanka birta ah
S275M saxan bir ah
A709 Fasalka 50S saxan bir ah
EN 10025-6 S500QL birta birta ah, S500QL birta, S500QL
S500QL saxan bir ah
EN S600MC saxan bir ah
S420NL saxan bir ah, S420NL steel, saxan S420NL, S420NL
S500QL1 saxan bir ah, S500QL1 steel, S500QL1 saxan
S275NL saxan bir ah
S275N saxan bir ah
ASTM A283 Fasalka A saxan bir ah
A283 Fasalka B saxan bir ah
S235 S275 S355 STEEL saxan
A514 Fasalka H,ASTM A514Gr.H,A514 Fasalka H saxan bir ah
A633 Fasalka C saxan bir ah oo hooseeya
ASTM A709 Fasalka HPS 50W saxan bir ah
S235J0 saxan bir ah
ASTM A514 Fasalka K saxan bir ah
A709 Fasalka 100 bir ah
Saxan bir ah oo hooseeya A572 Fasalka 50
A709 Fasalka 50S birta
S460Q saxan bir ah
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