ASTM A179, A192, A210 Commution imatengera chubu chopanda kutentha kwa kutentha kwa kutentha kwambiri. Chitolirochi chimagwiritsidwa ntchito osinthana ndi kutentha, kutsitsa, kutentha kwambiri kumayenera kufotokozera a 530.
GB5310-2008 ikugwiritsidwa ntchito ku machubu opanda nsapato kuti apange boalare omwe amakakamizidwa ndi okwera kapena okwera machubu ogwiritsa ntchito ngati ma pichelis.
ASTM A179 / A179m - 90A Standard Creation for-centn steel kutentha kutentha-carcheder ndi condoeniser.
ASME A192 / A192m Standaniquetion kwa zitsulo zopanda pake kaboni tuluya zomangirira kwambiri.
ASME A210 / ASME Sa210 Standard Creation of Speints Medie-catele sheiler boler ndi machubu otenthetse kwambiri.
Post Nthawi: Jun-29-2023