Takaitaccen gabatarwa ga A694 da A694 F60

Bayanan Bayani na ASTM A694F60
F60 C Mn Si S P Cr Mo Ni Al
0.12-0.18 0.90-1.30 0.15-0.40 0.010MAX 0.015 MAX 0.25MAX 0.15 MAX 0.03MAX 0.025-0.05
Cu Sn V Nb Ti N Co B Ta
0.25MAX / 0.04MAX 0.03MAX 0.0025MAX 0.012MAX / 0.0005MAX /
Fasaha don sarrafa dumama
F60 Maganin Zafi
Mai zafi zuwa zafi.1650(900C), da ajiyewa na tsawon awanni 6, ruwa ya kashe.
Haushi a lokacin zafi.1000F(560C) na tsawon awanni 6., sanyaya iska

ASTM A694 sigar karfe ce ta Amurka
ASTM A694 Forgings don Carbon da Alloy Karfe Bututu Flanges, Fittings, Valves da Sassan don Na'urorin watsa Matsi
A694 yana da jimlar F42 F46 F48 F50 F52 F56 F60 F65F70
A694 wani nau'in karfe ne a Amurka, kuma sinadarinsa yana kusa da na Q345D a kasar Sin.Q345D yana buƙatar ɗaukar tsauraran hanyoyin magance zafi kafin isa ga kayan aikin injiniya na A694 F60.

Bugu da kari, ASTM A694 Gr.F60 shi ma karamin alloy karfe abu ne da ake amfani da shi don kayan aikin bututu a karkashin matsin lamba da yawan zafin jiki, don haka ana kiransa A694 F60 kayan aiki mai karfin gaske.
Yawancin lokaci ana amfani da wannan kayan don haɗin bututun mai mai ƙarfi a cikin mai, iskar gas da masana'antar sinadarai, kuma yana da ƙarfi mai ƙarfi da juriya na lalata.

Amma ga taurin kewayonASTM A694 Gr.F60babu takamaiman taurin da ake bukata.Taurin ya dogara da takamaiman yanayin maganin zafi da matsayin kayan aiki.Gabaɗaya, ana gwada kewayon taurin kayan A694 F60 ƙarƙashin taurin Brinell (HB) ko taurin Rockwell (HRC).Ƙimar taurin za ta bambanta bisa ga nau'in sinadarai, yanayin maganin zafi da tsarin masana'antu na kayan.

Ɗauki flange waldi na A694 F60 a matsayin misali don yin bayani:

Saukewa: A694F60butt waldi flangeba shi da sauƙin nakasa, yana da hatimi mai kyau kuma ana amfani da shi sosai.Ya dace da bututun mai tare da babban matsa lamba ko canjin yanayin zafi ko yanayin zafi mai zafi, matsa lamba da ƙananan bututun zafin jiki.Ana amfani da shi gabaɗaya don haɗin bututu da bawuloli tare da PN fiye da 2.5MPa;Ana kuma amfani da shi wajen isar da bututun mai masu tsada, masu ƙonewa da fashewar abubuwa.Yana da tsawon rayuwar sabis.Dangane da bayanan gwajin lalata filin, rayuwar sabis ɗin sa na iya kaiwa shekaru 100 kuma da wahala yana buƙatar kulawa.Sabili da haka, rabon aikin sa-farashin yana da kyau sosai, farashin rayuwar aikin sa ba shi da yawa, kuma fa'idodin tattalin arzikin sa yana da mahimmanci.

A694 F60 butt walda flange ne halin dogara da aminci dangane, dace da sauri yi, mai kyau tsabta da kuma kare muhalli yi, kananan kwarara matsa lamba asarar, karfi tsarin karfinsu, duka bude da boye shigarwa, babu sabuntawa da kuma kiyayewa, m tattalin arziki yi, da kuma fadi da aikace-aikace kewayon.Ana amfani da shi ga watsawar ruwa mai ƙarancin ƙarfi kamar ruwan sanyi da ruwan zafi, ruwan sha kai tsaye, dumama, kwandishan, kariyar wuta, iskar gas, da dai sauransu, kazalika da magani, abin sha, abinci mara ƙarancin ruwa a cikin masana'antar sinadarai da sauran masana'antu.

 

 


Lokacin aikawa: Maris 14-2023