Paerewa ASTM A53/A53M/ASME SA-53/SA-53M Taupānga: he pai mō ngā wāhanga whāriki me ngā wāhanga whāriki, tae atu ki ngā paipa mamaoa, wai, hau me te hau. Te tukanga hanga ngongo maitai kore hononga. E ai ki tana tukanga hanga, ka wehea te ngongo maitai kore hononga ki te ngongo maitai kore hononga wera, te ngongo maitai kore hononga makariri...
Ka taea te wehewehe i ngā ngongo koranu ki: te ngongo koranu iti, te ngongo hanganga koranu, te ngongo koranu teitei, te ngongo kowiri tira waikawa ātete wera, te ngongo koranu pāmahana teitei. Ngā ngongo maitai mō ngā paipa, ngā taputapu wera, te ahumahi mīhini, te hinu, te keri whenua, te ipu, te ahumahi matū, ngā kaupapa motuhake...
I te piki haere tonu o te utu, ka ngoikore haere te tautoko tauwhitinga, me ngā āhuatanga ōhanga whānui o nāianei o te raruraru o te pānga o te utu kua whakahoutia haeretia, nō reira ka tīmata te utu mākete whai muri ki te noho whakaaro nui haere. I tētahi atu taha, me te piki haere o te pikinga...
Ko ngā ngongo maitai kore-tuitui mō ngā kohua pēhanga iti me te reo (GB3087-2018) he ngongo maitai hanganga waro kounga teitei, he mea hurihuri wera me te mea kumea matao (hurihuri), e whakamahia ana mō te hanga paipa mamaoa wera rawa, paipa wai kohua mō ngā hanganga pēhanga iti me te reo ...
Ko te pānui hararei mō te Hakari Qingming 2022 e whai ake nei: E toru ngā rā hararei ture. Tukuna mai ōu mōhiohio ki tō pouaka mēra, ā, ka whakapā atu ahau ki a koe i te wā e taea ai.
He momo ngongo tuitui te ngongo pōro. He rite tonu te tikanga hanga ki te paipa tuitui, engari he whakaritenga pakari mō te momo maitai e whakamahia ana hei hanga paipa maitai. E ai ki te whakamahinga pāmahana, e rua ngā momo ngongo pōro whānui me te ngongo pōro pēhanga teitei....
I tēnei rā ka whakaatuhia e mātou te paipa maitai kore-whakamahi hinu e whakamahia whānuitia ana, he paipa hinu (GB9948-88) e tika ana mō te ngongo oumu hinu, te whakawhiti wera me te paipa kore-whakamahi. Ko te paipa maitai mō te keri whenua (YB235-70) e whakamahia ana mō te keri matua e te tari whenua, ka taea te wehewehe ki ngā paipa keri, me...
Hei te 8 o Poutū-te-rangi, 2022, ka whakanuia e tātou te Rā o Ngā Wahine Mahi o te Ao, he hakari ā-tau mā ngā wāhine anake. Hei whakanui i ngā takoha nui a ngā wāhine i roto i ngā mara ohaoha, tōrangapū me te pāpori, me te whakatū i tētahi hakari, e mōhiotia ana ko "Inter...
He hakari tuku iho Hainamana te hakari Longtaitou e tū ana i te rua o ngā rā o te marama tuarua o te maramataka Hainamana. I te raki, ko te rua o Pēpuere te ingoa ko te "Rā Upoko Tarakona", e mōhiotia ana ko te "Hakari Tarakona Puna". He tohu tēnei mō te hokinga mai o te puna me te...
I te wiki kua taha ake nei, he ngoikore te utu o te mākete maitai ā-rohe. I te nuinga o te wā, he ngoikore te tono o te mākete mutunga i tēnei wā, engari i te haere o te wā, ka pai haere tēnei āhuatanga. I tētahi atu taha, kei te pāngia tonu te tuku whānui o te mākete raki e ngā Olympics o te takurua, nō reira ko te wāhanga piki haere o te ...
He momo maitai roa te paipa maitai kore hononga, he wāhanga tuwhera, kāore he hononga huri noa. He wāhanga tuwhera te paipa maitai, ā, he whānuitia te whakamahinga mō te kawe i ngā paipa wai, pērā i te kawe hinu, hau māori, hau, wai me ētahi rauemi totoka. Ki te whakaritea ki te maitai totoka pērā i te maitai porowhita, te maitai pi...
1, whakamātautau hanganga matū 1. e ai ki te hanganga matū me ngā āhuatanga hangarau o ngā paipa tuimotu o te whare, pērā i te 10, 15, 20, 25, 30, 35, 40, 45 me te 50 maitai, me tutuki ngā whakaritenga o GB/T699-88. Me tirotirohia ngā paipa tuimotu kawemai kia rite ki ...
Ko te whānui o waho o te paipa tuitui wera-hurihuri he nui ake i te 32mm, ā, ko te matotoru o te pakitara he 2.5-200mm. Ko te whānui o waho o te paipa maitai tuitui-hurihuri matao-hurihuri ka eke ki te 6mm, ā, ko te matotoru o te pakitara ka eke ki te 0.25mm. Ko te whānui o waho o te paipa pakitara-angiangi ka eke ki te 5mm, ā, ko te matotoru o te pakitara...
Kua hipa te tau 2021, ā, kua tīmata te Tau Hou. Ki te titiro whakamuri ki te tau, kua piki, kua heke te mākete maitai. I te haurua tuatahi o te tau, ko te whakaoranga o te ōhanga o te ao, te tipu tere o te haumi whenua me ngā rawa pumau o roto, e akiaki ana i te tono mō te maitai, me te pikinga o ngā utu maitai...
Ko te tukanga whakamahana o te paipa maitai e whai ake nei ko ngā wāhanga e 5: 1, te tinei + te whakamahana pāmahana teitei (e mōhiotia ana ko te tinei me te whakamahana) Ka whakamahanahia te paipa maitai ki te pāmahana tinei, kia puta ai te hanganga o roto o te paipa maitai hei auste...
Ko te nuinga o te whakamahi i te paipa maitai koranu i roto i ngā tipu hiko, te mana karihi, te kohua pēhanga teitei, te whakamahana pāmahana teitei me te whakamahana anō me ētahi atu paipa me ngā taputapu pēhanga teitei me te pāmahana teitei, he mea hanga ki te maitai waro kounga teitei, te maitai hanganga koranu me te whāriki maitai ātete wera kowiri tira...
1. He whakataki poto mō te paipa hanganga. Ka whakamahia te paipa tuitui mō te hanganga (GB/T8162-2008) mō te hanganga whānui me te hanganga ā-mīhini o te paipa tuitui. Ka wehea te ngongo maitai tuitui ki ngā momo whakamahinga rerekē. Ko te paipa tuitui maitai kore waikura mō te hanganga (GB/T14975-2002) he ...
Ko te paipa rino hinu he momo rino roa he wāhanga tuwhera, kāore he hononga huri noa, ko te paipa pakaru hinu ia he momo rino wāhanga ōhanga. Tūranga: e whakamahia whānuitia ana i roto i te hanga i ngā wāhanga hanganga me ngā wāhanga miihini, pērā i te paipa keri hinu, te pou taraiwa motuka, te anga pahikara me te rino ...
Whakatinana GB 3087, GB/T 5310, DIN 17175, EN 10216, ASME SA-106/SA-106M, ASME SA-192/SA-192M, ASME SA-209/SA-209M, ASMESa-210 /SA-2102M, ASME-210M, ASME-212M SA-335 / SA-335M, JIS G 3456, JIS G 3461, JIS G 3462 me etahi atu paerewa e pa ana. Ingoa Paerewa Paerewa Koeke noa o te maitai Seamle...
Ngā paerewa e kiia nei ko "He maha ngā paerewa mō ngā hua rino i te Hononga o Amerika, ko te nuinga ko ēnei e whai ake nei: ANSI Paerewa ā-motu o Amerika AISI Paerewa o te American Institute of Iron and Steel Paerewa ASTM o te American Society for Materials and Testing Paerewa ASME AMS Aeros...
1.1 Te whakarōpūtanga paerewa e whakamahia ana mō ngā paipa maitai: 1.1.1 Mā te rohe (1) Ngā paerewa ā-rohe: ngā paerewa ā-motu, ngā paerewa ahumahi, ngā paerewa kamupene (2) Ngā paerewa ā-ao: Te Hononga o Amerika: ASTM, ASME Te Kotahitanga o Ingarangi: BS Tiamana: DIN Hapani: JIS 1.1...
GB13296-2013 (Ngā paipa maitai kore-whakauru mō ngā poiha me ngā whakawhiti wera). E whakamahia ana i roto i ngā poiha, ngā whakamahana nui, ngā whakawhiti wera, ngā whakapūmau, ngā ngongo whakatere, me ētahi atu o ngā umanga matū. E whakamahia ana ngā paipa maitai ātete-waikura, ātete-pāmahana, ātete-pēhanga teitei. Ko ōna rauemi matua ko te 0Cr18Ni9, 1...
GB/T8162-2008 (Paipa maitai kore-tuitui mō te hanganga). E whakamahia ana mō te hanganga whānui me te hanganga mīhini. Ko ōna rauemi tohu (waitohu): maitai waro #20,# 45; maitai koranu Q345B, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, me ētahi atu. Hei whakarite i te kaha me te whakamātautau papatahi. GB/T8163-20...