Pae Koki
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Ngā Kōtaha Rino Rino o Amerika ASTM A36 Rino Koki
Ko ngā Kōtaha Rino Amerikana ASTM A36 Ko te maitai angiangi he maitai hanganga maha ngā whakamahinga, he kaha me te ngāwari ki te whakarewa, e whakamahia whānuitia ana i roto i te hanganga, te hanga, me ngā kaupapa ahumahi.
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Ngā Kōtaha Rino Rino o Amerika ASTM A572 Rino Koki
Koki maitai ASTM A572He maitai hanganga kaha-teitei, iti-koranu (HSLA) te maitai, he pai te kaha whakaputa me te pai o te kaha whakarewa. Ko ōna momo matua ko te 42, 50, 55, 60 me te 65, e whakamahia ana i roto i te hanga whare, piriti me te hanganga ahumahi. Ko te maitai koki A572 he huinga ahurei o tōna mama me tōna kaha teitei, e tino pai ana mō ngā hanganga me ngā tono taumaha.
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Ngā Kōtaha Rino Rino o Amerika ASTM A992 Rino Koki
ASTM A992 maitai kokiHe maitai hanganga kaha-teitei i hangaia mō ngā hanganga whare me ngā hanganga ahumahi. He tino pai te kaha whakaputa (≥345 MPa), he pakari pai, he ngāwari hoki ki te whakarewa, he mea tino pai mō ngā whare teitei, ngā piriti, ngā anga mahi-taumaha, me ngā hanganga tautoko taputapu ahumahi. Ko te maitai koki A992 e whakataurite ana i te hoahoa mama me te pakari, he mea tino pai mō te hangarau hanganga.
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EN 10025 S275JR Rino Waro Koki Rino Pae Rino Hanganga Rino Hurihia Wera Kōtaha-L
Ko te maitai koki S275JR he maitai koki momo L i hangaia kia rite ki te EN 10025-2. He kaha teitei, he pai te whakakoi me te roa o te mau, ā, he pai mō te whakamahinga hanganga i roto i ngā momo ahumahi me ngā mahi hanga whare, me te kaha whakaputa iti rawa o te 275 MPa. He nui ake te whakamahinga i roto i ngā anga hanganga, ngā tautoko, ngā papaaho, me te hanga maitai whānui, ko te maitai koki S275JR te hanganga tino pai mō te pikaunga waenga, he iti te utu me te pono.
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EN 10025 S355JR Rino Waro Rino Koki Rino Pae Rino Hanganga Rino Hurihia Wera Kōtaha-L
Ka whakaratohia e China Royal Steel te maitai koki S355JR kounga teitei (ngā kōtaha L) i runga anō i te EN 10025-2. He maitai hanganga kaha-teitei te S355JR, kāore i te konukōre, he pai te whakarewa me te ātete ki te pānga, nō reira ko ā mātou kōtaha S355JR ngā rauemi pai rawa atu mō te hanganga taumaha, te hangarau piriti mata, me te hanga mīhini.
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ASTM A36/A572/A992 Rino Koki Waro Āhua L Rino Koki Rino Pae Rino
ASTM A36/A572/A992 He maitai maha-kaupapa te maitai koki ka kitea i roto i te hanganga o ngā whare arumoni, ngā piriti, me ētahi atu mahi hanga. I hangaia kia rite ki ngā paerewa o ASTM, he maitai koki kaha ēnei, ā, he pai mō te whakarewa. He pai rawa atu ēnei mō ngā anga, ngā tautoko, ngā tautoko me ngā turanga mīhini ina hiahiatia he kawenga pono mō ngā mahi ahumahi me ngā mahi mīhini taumaha.
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Rino Koki Rite ASTM Koki Korekore Pirau Utu pai me te kounga teitei
ASTM Rino Koki ŌriteMe whakakī katoa ngā inenga whānui me te matotoru o te taha o te maitai koki i roto i te kirimana me ētahi atu tuhinga kia kore ai e whakamahia te tauira anake. Ko te whakatakotoranga o te maitai koki waewae ōrite kua hurihia wera ko 2 × 3-20 × 3.