Asst A193 B7 B8C B8CA Alloy Steel Hex Bolt Half Half Ha Half
Astm a193 b7 bakeng sa likopo tsa mocheso o phahameng, B7 tšepe e hloka litlhoko tse phahameng ka lebaka la matla a eona a turn le ho hanyetsa mocheso haholo. E sebelisoa ka mocheso o phahameng le lits'ebeletso tse ngata tsa khatello, ho kenyelletsa indasteri le mosebetsi moo mafotho a phahameng a futsanehileng le likhatello li fihletsoeng. Lisebelisoa tsa khatello le li-valve indastering ea oli le ea khase, meaho ea lik'hemik'hale le peterole le likopo tsa motlakase tsa p7.
Astm a193 B7 ke tlhaloso bakeng sa manonyeletso a mangata bakeng sa lits'ebetso tse phahameng tsa mocheso. Ke mocheso o ileng oa tšoarela chromium molybdenum 'me ho nkoa e le lits'ebetso ho fihlela ho 450á "Celsius (840A Fahrenheit).
Astm a193 e sebelisoa haholo lits'ebetsong tsa peterole le tsa lik'hemik'hale. Litefiso tsa Astm li akaretsa tšepe tse lahliloeng tsa tšepe le thepa e se nang tšepe bakeng sa mocheso o phahameng kapa tšebeletso ea khatello e phahameng. Tlhaloso ena e koahela li-fasteners bakeng sa likepe tsa khatello, li-valses, li-flangs le li-flattongs. Le ha thepa ena e fumaneha ka sekhahla sa naha (UNC)