Astm A335 shine daidaitaccen bayani ga bututun mara kyau na ferritic alloy don sabis na zazzabi. Covers server levels: P1, P2, P5, P5b, P5c, P9, P11, P12, P15, P21, P22, P23, P91, P92, P122, of which P5, P9, P11, P22, P91, P92 are used in practice the most extensive. Wannan takamaiman takamaiman ya ƙunshi maras muhimmanci da qaramin bango Chrome-molybdenum (wanda aka sani da cr-mo ko cr-moly piple) alloy bututun kayan kwalliya. Ban kamata a ba da umarnin wannan ƙa'idodin zai zama daidai da lanƙwasa, da kuma irin ayyukan da ake yi, da walƙiyar manyan bindiga. Astm A335 P13, P92, P92 ana amfani da P92 da aka saba amfani da masana'antu da masana'antu da man sunadarai, yayin da aka yi amfani da P9 da P5 da aka yi amfani da su a cikin hanyoyin masu mai.
www.htteelpipe.com
Sakamakon sunadarai na molybdenum (mo) da Chromium (cr), ana kiransa A335 yayin da ake magana a kai kamar yadda Chromium Moolybdenum bututu. Molybdenum yana ƙara ƙarfin ƙarfe da kuma iyaka na roba, sanye da juriya, ingancin tasiri da ƙarfi. Molybdenum yana ƙaruwa zuwa juriya ga mai laushi, yana hana ci gaban hatsi, kuma yana sanya Chromium Karfe ƙasa mai saukin kamuwa. Molybdenum shine mafi inganci sau ɗaya don inganta ƙarfin zazzabi na zazzabi. Hakanan inganta juriya daga lalata ƙarfe da kuma hana ciwon lalata. Chromium (ko Chrome) shine ainihin bangaren ƙarfe na bakin karfe. Duk wani karfe tare da 12% ko fiye chromium ana ganin bakin karfe. Chromium kusan ba a iya amfani dashi ba dangane da juriya ga tsayayya ga hadawa da hadawa a tsananin yanayin zafi. Chromumum yana ƙaruwa da tensile, yawan amfanin ƙasa da ƙarfi a ɗakin zazzabi.
