Kumvetsetsa ASTM A252 Giredi 3: Chida Chofunikira Pamapulogalamu Okhazikika

Pankhani yomanga ndi zomangamanga, kusankha zinthu ndikofunikira kuti zitsimikizire chitetezo, kulimba, ndi magwiridwe antchito. Chinthu chimodzi chomwe chimalemekezedwa kwambiri pamakampani ndi ASTM A252 Gulu 3 zitsulo. Izi ndizofunikira makamaka popanga milu ya mipope yomwe imagwiritsidwa ntchito pazifukwa zakuya, zomwe zimapangitsa kuti zikhale zofunikira kwambiri pazomangamanga zosiyanasiyana.

ASTM A252 ndi muyezo wopangidwa ndi American Society for Testing and Equipment (ASTM) womwe umafotokoza zofunikira zowotcherera komanso zopanda msoko.chitoliro chachitsulomilu. Gulu la 3 ndiye giredi yamphamvu kwambiri pamatchulidwe awa, okhala ndi mphamvu zokolola zochepa za 50,000 psi (345 MPa). Izi zimapangitsa kuti zikhale zabwino kwa mapulogalamu omwe amafunikira mphamvu yonyamula katundu komanso kukana kusokoneza.

Chimodzi mwazabwino zazikulu za ASTM A252 Grade 3 ndikuwotcherera kwake, komwe kumalola kupanga bwino ndikuyika. Kapangidwe ka chitsulo ichi kumaphatikizapo zinthu monga carbon, manganese, ndi silicon, zomwe zimapangitsa kuti zikhale zolimba komanso zolimba. Kuphatikiza apo, zinthuzo zimatha kupirira zovuta zachilengedwe, zomwe zimapangitsa kuti zikhale zoyenera kugwiritsidwa ntchito m'madzi ndi malo ena ovuta.

M'malo mwake, ASTM A252 Grade 3 imagwiritsidwa ntchito pomanga milatho, nyumba, ndi ntchito zina zomanga zomwe zimafunikira maziko akuya. Kukhoza kwake kuthandizira katundu wolemetsa pamene kusunga umphumphu wapangidwe n'kofunika kwambiri pa moyo wautali ndi chitetezo cha mapangidwewa.

Powombetsa mkota,ASTM A252 Gawo 3Chitsulo ndi chinthu chofunikira kwambiri pantchito yomanga, kupereka mphamvu ndi kulimba kofunikira pakugwiritsa ntchito maziko ozama. Kumvetsetsa mawonekedwe ake ndi mapindu ake kungathandize mainjiniya ndi makontrakitala kupanga zisankho zabwino posankha zida zama projekiti awo, zomwe zimapangitsa kuti pakhale zotetezeka komanso zodalirika.