ASTM A319 ye nɛgɛ bugurinjɛ ye min be kɛ ka baara kɛ ni fɛnw ye minw tɛ fɛnw ye minw tɛ se ka yɛlɛma yɔrɔ minw na funteni be yen. O sariya labɛnna Ameriki ka jɛnkulu fɛ min be sɛgɛsɛgɛri ni minanw (ASTM) fɛ, ani u y’u sinsin tugun 2001. kɔnɔ.
Aplikasiyɔn n’a kɛcogow .
ASTM A319 ka sariya be se ka kɛ nɛgɛ bugurinjɛ saba ye, minw be bɛn ni minanw ye minw tɛ ni fanga ye ani u be baara kɛ yɔrɔ minw na yɔrɔ minw ka nɔgɔ, i n’a fɔ nɛgɛ, grate grate, grate kɔnɔ, tasumabɔlanw, tasumabɔlanw, mugu mugu, mugu, ani nɛgɛ yɛlɛmalanw yɔrɔ la. degere F (760 degere ), nka o kɔrɔ tɛ ko nɛgɛ bugurinjɛ saba bɛɛ be bɛn funteni hakɛ bɛɛ ma. Jateden dɔw be se ka baara kɛ wagatijan kɔnɔ ni funteni dɔgɔyara fɔɔ ni stress ka dɔgɔ{8}.
kalanbonw kari
Nɛgɛ min be bɔ, o be tila ka kɛ kalanso saba ye:
Kalansen fɔlɔ: a ka se ka yɛlɛma ka ɲɛ ni funteni yɛlɛmani ye.
Kalansen II: Tasuma yɛlɛmani hakɛ ani cɛmancɛ ka se fanga ɲuman ma (a ka ca a la, fanga ka ca ni 30 ye,000 psi walima 207 MPa).
Grade III: Fanga min ka bon ka tɛmɛ grade I ni II kan (a be se ka kɛ 40,000 psi walima 276 MPa ye).
Dilancogo ani farikoloko ka ɲi ka kɛ cogo min na .
ASTM A319 sariya tɛ yɛlɛmani kɛcogo yira, min be to a bɔyɔrɔ la. O sariya be sariya wɛrɛw fana kofɔ, i n’a fɔ ASTM A48, minw be nɛgɛ bugurinjɛw, i n’a fɔ gɛlɛya, gɛrɛntɛ, fanga, fanga, fanga, fanga, ani fɛɛrɛ wɛrɛw sɛgɛsɛgɛ .
