Nickel alkolo-gareyaasha & go'yaal & xirmooyinka
Kaararka Birta Birtan ee Birtan, oo loo soo saaray si waafaqsan ASTM A105, guud ahaan waxaa loo isticmaalaa codsiyada tuubooyinka. Kuwaas oo ah qaybaha tuubbooyin kaydka tuubbada ah (oo ay ku jiraan boodhadhka, qalabka lagu rakibay, iyo tuunbooyinka, iwm) ayaa loo isticmaalaa in lagu hayo himilada- iyo adeegga heerkulka sare ee nidaamyada cadaadiska. A105N, oo loogu talagalay in ay ku habboon tahay ¡° n¡ ±, oo tilmaama in cafiska A105 loo diido in lagu xalliyo xaalad caadi ah. Haddii dembiyada loo isticmaalo codsiyada tuubooyinka Asme BPVC ama Asme B31, maaddadu waa inay u dhigantaa isku mid ah u dhigma SA-105 ama 105N. Marka la soo gaabiyo, kuleylka daaweynta caadiga ah ee ka dhigista ayaa ka soocaya A105N laga bilaabo A105, ama SA-105N laga bilaabo SA-105. ASTM A105 Flaget A105 Flaled A105 Flalers waa qeexitaan feeraha. Sharaxaadda waxaa ka mid noqon kara dhibco kala duwan oo shey bir ah oo bir ah oo la sameeyay. Flangamayaashu waa birboor kaarboon been abuur ah waxaana loogu talagalay adeegyada heerkulka sare.
Kaarboon birta waa taxane ka shaqeeya kaarboonka iyo kaarboonka ka mid ah waxa ku jira 1% iyo manganese waxa ku jira 1.65%, oo ay ku daraan xaddi gaar ah oo ah samafalka iyo xaddiga hadhaaga ah ee walxaha kale.
Sida aan ognahay, astm a234 tuubbooyinka tuubbada birta waxaa loo isticmaalaa tuubbada cadaadiska iyo wasakhda weelka weelka ah, ee loogu talagalay adeegyada heerkulka dhexdhexaadka ah ee dhexdhexaadka ah. Qalabka ku jira ee heerkulkan wuxuu ka kooban yahay bir bir ah, caloosha, baararka, taarikada, badeecadaha tuubbada tuubbada leh ee tuubbada leh ee birta ku daray.
ASTM heerka AS105 waxaa loola jeedaa kharashka birta kaynta ee lagu been abuuro codsiyada heerkulka sare ee nidaamka cadaadiska