ASTM A285 Giredhi A Boiler simbi ndiro

ASTM A285 yakajairwa ndeye carbon simbi, yakaderera uye yepakati tensile simba simbi mahwendefa akagadzirirwa fusion-welded pressure midziyo.

Iyo ndiro yesimbi pasi peASTM A285 inotenderera mumakiredhi matatu, A, B uye C, inonyanya kushandiswa ndeyeASTM A285 Giredhi C mahwendefa.
Iyo ichaitwa nekuuraya, kuuraiwa zvishoma, kepisi kana rimmed simbi maitiro pasarudzo yemugadziri.

Ukobvu: 6MM kusvika 300MM,
Upamhi: 1500mm kusvika 4050mm,
Kureba: 3000mm kusvika 15000mm

Carbon Yakaenzana: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

Referenced Documents:

ASTM Sandards:

A20/A20M: Zvinodiwa zvakajairika zvesimbi mahwendefa emidziyo yekumanikidza.

Zvakawanda Zvinodiwa uye Ruzivo rwekuodha:

Kuedza nekuongororazve nzira, maitiro, kushivirira kwechiyero, hukuru, kunaka uye kugadzirisa kukanganisa, kumaka, kurodha uye kuodha ruzivo rwunoenderana neA20/A20M.
Mukuwedzera kune zvakakosha zvinodiwa, zvimwe zvekuwedzera zvinodiwa zviripo.
Macoils haabatanidzwe kubva kuA285 kusvika achekwa kuita ndiro.