ASMBE B36.19M STEIN PIPE STEEL PIPE
ASMBE B36.19M STEIN PIPE STEEL PIPE
ASTM A276 Mofuta oa 309 ke ho hlahlobisisa lintho tse ngata bakeng sa li-bar tse senyehileng tse jang kapa tse chesang ho mathako a mabatooa le libopeho tse ling tse halikiloeng tse halikiloeng. Boltport o sebelisa li-stock tsa 309 ho li-bolts tsa asTM ast ho fana ka li-bolts tsa tšepe tse 309 bakeng sa li-bolts tsa tšepe tse 309
ASMBE B36.19M STEIN PIPE STEEL PIPE
Tlhaloso e sa sebetseng ea S31803 Sena se bontša takatso ea bona ea ho ntlafatsa thepa ea lijalo tsa alloy, ka lebaka la nts'etsopele ea mokhoa oa ho ipeha ka har'a soters. Ntle le moo, e lumella ho susumetsa boemo ba naetrojene ho fapana le ho ba teng joalo ka ntho ea semelo. Ka hona, limaraka tse phahameng ka ho fetisisa li batla ho holisa litaba tsa chromium (cr), molybdeenum (Mo) le naetrojene (n).