I te mea kei te piki haere tonu te hiahia o te ao mō ngā taputapu pūngao, ngā pūnaha poiha, me ngā oko pēhanga,Pereti maitai hurihuri wera ASTM A516Ko tētahi o ngā rauemi e whakamahia whānuitia ana, e tino whakawhirinakihia ana hoki i te mākete ahumahi o te ao. E mōhiotia ana mō tōna pakari pai, tōna āheinga whakarewa pono, me tōna mahi i raro i te pēhanga teitei, kua noho ko te ASTM A516 hei rauemi pai rawa atu puta noa i ngā kaupapa hinu me te hau, ngā tipu matū, ngā pūnaha whakaputa hiko, me ngā whare ahumahi taumaha.
Ka whakaratohia e tēnei pūrongo he tirohanga whānui mōPereti maitai ASTM A516—mai i ngā āhuatanga o te hua me te whanonga o ngā rauemi ki ngā mara tono me te aratohu rautaki mō ngā kaihoko o te ao. He tāpiriRipanga whakatairite A516 me A36hei tautoko i ngā whakataunga hokohoko.
RŌPŪ KĪNGI
Wāhitau
Te rohe ahumahi whanaketanga o Kangsheng,
Takiwa o Wuqing, taone nui o Tianjin, Haina.
Ī-mēra
Ngā Hāora
Mane-Rātapu: Ratonga 24-hāora
Wā tuku: Whiringa-ā-rangi 18-2025
