ASTM A153 le ASTM A123 ke litekanyetso tse peli tse fapaneng tse ntlafalitsoeng ke American Society for Testing and Materials (ASTM International), haholo-holo e amanang le litlhaloso tsa tšepe ea masenke. Tse latelang ke tsona tse ka sehloohong tse tšoanang le liphapang:
Tse tšoanang:
Sebaka seo ho lebeletsoeng ho sona: Ka bobeli li akarelletsa ho kolobisoa ka metsi a chesang, ho akarelletsang ho qoelisa lihlahisoa tsa tšepe ka har'a zinki e qhibilihisitsoeng ho etsa lesela le sireletsang la zinki.
Liphapang:
Sekoupo se sebetsang:
ASTM A153: Haholo-holo e loketse bakeng sa ho cheka ho chesang ha likarolo tse nyenyane, liboutu, linate, li-screws, joalo-joalo tse sebelisoang lihlahisoa tse sa tšoaneng.
ASTM A123: Haholo-holo e sebetsa ho meaho e meholo kapa ea bohlokoa ho feta, joalo ka liphaephe, li-fittings, terata, meaho ea tšepe, joalo-joalo, e nang le litlhoko tse thata bakeng sa lera la tsona la zinki.
Botenya ba ho roala:
ASTM A153: Lesela le hlokoang ka kakaretso le batla le le tšesaane 'me hangata le sebelisetsoa likarolo tse nang le litlhoko tse tlase tsa ho hanyetsa kutu.
ASTM A123: Litlhokahalo tsa ho roala hangata li thata, tse hlokang botenya bo boholo ho fana ka bophelo bo bolelele ba ho hanyetsa kutu.
Mokhoa oa ho lemoha:
ASTM A153: Mokhoa oa tlhahlobo o sebelisitsoeng o bonolo, haholo o kenyelletsa tlhahlobo ea pono le tekanyo ea botenya ba ho roala.
ASTM A123: E thata haholoanyane, hangata e kenyelletsa tlhahlobo ea lik'hemik'hale, tlhahlobo ea pono, tekanyo ea botenya ba ho roala, jj.
Sebaka sa kopo:
ASTM A153: E loketse likarolo tse ling tse nyane, liboutu, linate, jj.
ASTM A123: E loketse meaho e meholo le ea bohlokoa ho feta, joalo ka meaho ea moaho, marokho, meaho ea balebeli, jj.
Ka kakaretso, khetho ea hore na ho sebelisoa maemo afe ho itšetlehile ka litlhoko tse khethehileng tsa kopo. Haeba meaho e meholo e ameha kapa e hloka khanyetso e phahameng ea kutu, hangata ho khethoa li-galvanizing tse chesang ho latela maemo a ASTM A123.
Nako ea poso: Nov-23-2023
