A105 rauemi ngongo maitai

Ko te A105 te nama paerewa ASTM o Amerika, a ko te A te tohu mo te waro hanga maitai.
Ingoa Paerewa: nga waro maitai mo nga waahanga paipa.Na te mea kotahi anake te waro waro whariki kua tohua i roto i tenei paerewa, ko te A105 he karaehe waro rino mo te hanga.Ko te A105 he waehere rauemi, no te rino motuhake, he rino hanga makariri.Ko te A105 he waro waro iti te hanga, he rite ki te 20 maitai.E rua nga paerewa, ko tetahi ko te American Standard ASTM A105 / A105M Carbon Steel Forgings for Piping Components, me tetahi atu ko te Hainamana GB / T12228-2006 Tikanga Hangarau mo te Carbon Steel Forgings mo nga Waahanga Whanui.
Hanganga C: ≤ 0.35 Si: ≤ 0.35 Mn: 0.6-1.05 S: ≤ 0.050 P: ≤ 0.040, Cu ≤ 0.4 Ni ≤ 0.4 Mo ≤ 0.12 V ≤ 0.08 Cr 0.0
Ko nga taonga miihini kei waenganui i te rino whaarua Nama 20 me te rino whakaipoipo 16Mn.
Taonga miihini (Mpa)
Te kaha matara:( σ b)≥485Mpa
Te kaha tuku( σ s)≥250Mpa
Whakaroanga i muri( δ) ≥22%
Te whakahekenga o te horahanga( ψ) ≥30%
Te pakeke ≤ HB187
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Wā tuku: Oketopa-10-2022