Maxaad ka taqaanaa been-abuurka A105?

Magaca caadiga ah: foornada birta kaarboon ee qaybaha tuubooyinka.
Sababtoo ah hal nooc oo ah birta kaarboonkabeen abuurashowaxaa lagu qeexay heerkan, A105 sidoo kale waxaa loo tixgaliyaa inay tahay darajada birta kaarboon ee been abuurka ah.
A105 sidoo kale waa koodhka alaabta, kaas oo iska leh birta gaarka ah waana bir qabow oo la been abuuray.
A105waa bir kaarboon oo hooseeya, oo la mid ah birta 20. Waxaa jira laba heer, mid waa ASTM A105/A105M oo kaarboon kaarboon ah oo loogu talagalay Qaybaha Tuubooyinka, midna waa heerka Shiinaha GB/T12228-2006 Shuruudaha Farsamo ee Foornooyinka Birta Kaarboon ee Ujeeddada Guud.
Heerka walxaha: A105 Standard: ASTM A105 Birta kaarboon ee qaybaha nidaamka tuubooyinka Dalka iyo gobolka: Kooxda birta ee USA: Isbarbardhigga birta qaab dhismeedka: 1.0402 EuropeanUnion/EN barbardhigga 1.0406 EuropeanUnion/EN isbarbardhigga 1.0477 EuropeanUnion/EN barbardhigga 1.0478 EuropeanUnion/00 EN isbarbardhigga

Halabuurka

C: ≤ 0.35, Si: ≤ 0.35 , Mn: 0.6-1.05 , S: ≤ 0.050 , P: ≤ 0.040, Cu ≤ 0.4, Ni ≤ 0.4 , Mo ≤, 0.0≤ 0.12 , C.
Sifooyinka makaanikku waxay u dhexeeyaan 20 # bir been abuur ah iyo 16Mn bir been abuur ah.
Guryaha makaanikada (Mpa)
Xoogga xajinta: (σ b)≥485Mpa
Awood soo saarid (σ s)≥250Mpa
Kordhinta dambe (δ)≥ 22%
Dhimista aagga (ψ)≥ 30%
Adag ≤ HB187

A105 kaarboon qaabdhismeedka birta
A105 waa lambarka caadiga ah ee ASTM Ameerika, ASTM A105/A105M alwaaxyada birta kaarboon ee qaybaha tuubooyinka, iyo A waxay u taagan tahay birta qaab dhismeedka kaarboon ee caadiga ah. Waxay ka tirsan tahay birta gaarka ah waana nooc ka mid ah birta qabow ee la been abuurtay. A105 waa bir kaarboon yar oo been abuur ah, oo la mid ah birta 20.
Fiiro gaar ah: Nidaamka dhuumaha, guud ahaan A105 waxay bedeli kartaa lambarka 20, laakiin lambarka 20 si buuxda uma beddeli karo A105, sababtoo ah farqiga xoogga ayaa weli weyn. Si kastaba ha ahaatee, iska caabbinta daxalka cadaadiska (SCC) ee A105 ayaa waxyar ka sii liita ta lambarka 20.

A105 Waa maxay walxaha ka duwan 20 steel
A105 waa been abuur yar oo kaarboon ah. Maaddada kaarboon ee birta qaab dhismeedka kaarboonku waa 0.05% ~ 0.70%, qaarna waxay noqon karaan ilaa 0.90%. A105 waa lambarka caadiga ah ee ASTM-ka Mareykanka, A wuxuu u taagan yahay birta qaab dhismeedka kaarboon ee caadiga ah. Heerkan, kaliya hal nooc oo ah been-abuurka kaarboonka ayaa lagu cayimay, iyo A105 sidoo kale waxaa loo arkaa inay tahay darajada birta kaarboon ee been-abuurka ah. A105 sidoo kale waa koodhka alaabta, kaas oo iska leh birta gaarka ah waana bir qabow oo la been abuuray. A105 waa bir kaarboon yar oo been abuur ah, oo la mid ah birta 20. Waxaa jira laba heer, mid waa ASTM A105/A105M oo kaarboon kaarboon ah oo loogu talagalay Qaybaha Tuubooyinka, midna waa heerka Shiinaha GB/T12228-2006 Shuruudaha Farsamo ee Foornooyinka Birta Kaarboon ee Ujeeddada Guud. Maaddada kaarboon ee birta qaab dhismeedka kaarboonku waa 0.05% ~ 0.70%, qaarna waxay noqon karaan ilaa 0.90%. Nidaamka dhuumaha, guud ahaan A105 waxay bedeli kartaa lambarka 20, laakiin lambarka 20 si buuxda uma beddeli karo A105, sababtoo ah farqiga xoogga ayaa weli weyn. Si kastaba ha ahaatee, iska caabbinta daxalka cadaadiska (SCC) ee A105 ayaa waxyar ka sii liita ta lambarka 20.
Waxa loo qaybin karaa birta qaab dhismeedka kaarboon ee caadiga ah iyo birta qaab dhismeedka kaarboon oo tayo sare leh. Waxay leedahay faa'iidooyin badan waxayna isticmaashaa qadar badan. Waxaa inta badan loo adeegsadaa jidka tareenada, buundada, mashaariicda dhismaha ee kala duwan, soo saarista qaybo kala duwan oo bir ah oo qaada culaysyo taagan, iyo qaybo farsamo oo aan muhiim ahayn iyo alxanka guud ee aan u baahnayn daaweynta kulaylka.

A105


Waqtiga boostada: Febraayo-16-2023