He wāhanga nui ngā ngongo poiha e whakamahia ana i roto i ngā poiha mamaoa, ngā pūnaha whakaputa hiko, ngā tipu hinu matū, me ngā taputapu whakamahana ahumahi. Me tu atu ēnei ngongo ki te pēhanga teitei, ki ngā pāmahana teitei, me ngā huringa wera tonu i te wā e mahi ana. Hei whakatutuki...
He whānuitia te whakamahinga o ngā ngongo poiha ASTM A210, he ngongo maitai waro kore-honohono, i hangaia mō ngā pūnaha poiha pēhanga-waenga me te pēhanga-tiketike. He mea nui ēnei ngongo ki ngā taputapu poiha ahumahi, ngā pūnaha whakaputa mamaoa tipu hiko, me ngā momo tono whakawhiti wera. Nā te mea...
Ko te ASTM A192 tētahi o ngā whakatakotoranga e whakamahia whānuitia ana mō ngā ngongo maitai waro kore hononga i hangaia mō te ratonga poiha pēhanga teitei. He mea whakamahi noa ēnei ngongo i roto i ngā poiha ahumahi, ngā tipu hiko, ngā whakamahana whare whakapai, me ngā pūnaha whakawhiti wera kei reira ngā pāmahana teitei me te h...
He whānuitia te whakamahinga o ngā ngongo tuitui matao i roto i te hangarau mīhini hou, ngā pūnaha waipēhi, ngā wāhanga motuka, me te hanga taputapu tino tika. Ki te whakatauritea ki ngā ngongo maitai wera hurihuri paerewa, he nui ake te tika o ngā āhuatanga o ngā ngongo tuitui matao,...
He mea nui te mahi a ngā ngongo maitai tika i roto i te hangarau miihini hou me te hanga taputapu waipēhi. Ki te whakatauritea ki ngā paipa maitai hanganga paerewa, he tino piri ake ngā ātete ā-ahu o ngā ngongo tika, he pai ake te āhua o te mata, ā, he pai ake te miihini...
Ko te ngongo whakarewa matao E355 e ai ki te DIN EN 10305-2 he ngongo maitai tino kaha, e whakamahia whānuitia ana i roto i ngā rango karu, ngā rango waipēhi, ngā mīhini taumaha, ngā taputapu hiki, me ngā tono miihini tino tika. Ka whakaratohia e ēnei ngongo whakarewa matao te hiranga...
1. Kaupapa Hei whakarite i te tukanga whakakikorua nikara kore-hiko, te whakahaere tawhā, me ngā whakaritenga kounga, kia mau ai te kounga paninga e tutuki ai ngā paerewa a te kiritaki me te ao. 2. Whānuitanga E pā ana ki te whakakikorua nikara kore-hiko i runga i te maitai waro, te maitai kore-waikura...
He mea nui te mahi a ngā pūnaha kawe i roto i ngā mahi keri hou me ngā ahumahi whakahaere rauemi papatipu. Me kawe tonu, me te whai hua hoki ngā rahinga nui o ngā rauemi pēnei i te waro, te rino, te konganuku, me ngā kohuke puta noa i ngā tawhiti roa. Ko ngā roera kawe...