I roto i te hanganga paipa hau māori, he mea nui te whiriwhiri rauemi me ngā tukanga whakarewa hei whakarite i te haumaru me te whai huatanga. Ko te paipa maitai SSAW (Spiral Submerged Arc Welded) tētahi o ngā rauemi e whakamahia whānuitia ana i roto i tēnei umanga. I roto i tēnei pou rangitaki, ka tūhuratia e mātou te hiranga o ngā tukanga whakarewa tika mō te tāutanga paipa hau māori mā te whakamahi i te paipa maitai SSAW, ā, ka whakaratohia he aratohu taketake hei mārama ki tēnei wāhanga nui o te hanganga paipa.
He aha te paipa maitai SSAW?
Paipa maitai SSAWHe mea hanga mai i ngā rīpene maitai kua whakapirihia kia puta he paipa whānui, kaha, pakari hoki. He tino rongonui tēnei momo paipa i roto i ngā ahumahi hau me te hinu nā te mea he ātete ki te pēhanga teitei me te waikura. Ko tana tukanga hanga he whakamahi i te whakapiringa pewa i raro i te wai, e puta ai he whakapiringa ma, kaha hoki, he mea tino pai mō ngā tono nui pēnei i ngā paipa hau māori.
Te Hiranga o ngā Tukanga Whakarewa Tika
He taahiraa nui te whakarewa i roto i te tukanga tāutanga paipa hau māori, ā, ka pā nui te kounga o te whakarewa ki te kounga whānui o te paipa. He mea nui ngā tikanga whakarewa tika kia kaha ai, kia ātete ai hoki ngā hononga paipa maitai SSAW. Anei ētahi āhuatanga matua hei whakaaro māu i te wā e whakarewa ana i te paipa maitai SSAW mō ngā paipa hau māori:
1. Tikanga Whakarewa: Ka pā te whiriwhiri i te tikanga whakarewa ki te kounga o te whakarewa. I runga i ngā whakaritenga motuhake o te kaupapa, ka taea te whakamahi i ngā tikanga pēnei i te TIG (Tungsten Inert Gas) te MIG rānei (Metal Inert Gas). He painga me he ngoikoretanga o ia tikanga, ā, he mea nui te whiriwhiri i te tikanga tika kia kaha ai te hononga.
2. Te Whakarite Rauemi: I mua i te whakarewa, me whakarite te mata o te paipa maitai whakarewa porowhita i raro i te pewa. Kei roto i tēnei ko te horoi i te mata me te tango i ngā poke ka ngoikore ai te whakarewa, pērā i te waikura, te hinu, te paru rānei. Hei tāpiri, me whakarite tika te paipa kia ōrite ai te whakarewa.
3. Ngā tawhā whakarewa: Me āta whakahaere ngā āhuatanga pēnei i te tere whakarewa, te ngaohiko me te iahiko i te wā e whakamahia anapaipa maitai mō te whakarewaKa pāngia e ēnei tawhā te urunga wera me te tere whakamatao, ka pāngia hoki ngā āhuatanga hangarau o te whakarewa.
4. Tirotiro i muri i te whakarewanga: I muri i te whakarewanga, me whakahaere he tirotiro tino pai kia kitea ai he hapa, he ngoikore rānei ngā hononga o te whakarewanga. Ka taea te whakamahi i ngā tikanga whakamātautau kore-whakangaro pērā i te whakamātautau ultrasonic, te whakamātautau radiographic rānei hei whakarite i te pono o te whakarewanga.
Tō mātou Whakapūmau ki te Kounga
Kei Cangzhou, te Porowini o Hebei, te kamupene nei, ā, mai i te tau 1993, ko ia te kaiārahi i roto i te umanga hanga paipa maitai. E 350,000 mita pūrua te rahi o te kamupene, e 680 miriona RMB te tapeke o ngā rawa, ā, e 680 ngā tohunga hangarau e aro nui ana ki te hanga paipa maitai kua whakarewaina ki te pewa porowhita kounga teitei. Mā te nui o ō mātou wheako me ngā taputapu matatau ka taea e mātou te whakatutuki i ngā whakaritenga pakari o te umanga paipa hau māori.
Wā tuku: Mei-15-2025