Pololei welded paipu kaʻina hana mea maʻalahi, kiʻekiʻe hana pono, haʻahaʻa kumu kūʻai, wikiwiki hoʻomohala. ʻOi aku ka ikaika o ka paipu wiliwili spiral ma mua o ka paipu wili pololei, a hiki ke hana ʻia ka paipu wili me ke anawaena nui me ka billet ʻoi aku ka liʻiliʻi, a hiki ke hana ʻia ka paipu welded me ke anawaena like ʻole me ka billet o ka laulā like. Akā ke hoʻohālikelike ʻia me ka lōʻihi like o ka paipu seam pololei, hoʻonui ʻia ka lōʻihi weld e 30 ~ 100%, a ʻoi aku ka haʻahaʻa o ka wikiwiki.
ʻO ke anawaena nui a i ʻole ka paipu wiliwili mānoanoa, i hana ʻia me ke kila billet pololei, a ʻo ka paipu wili liʻiliʻi i hoʻoheheʻe ʻia i ka paia, pono e wili pololei ʻia ma o ke kaula kila. A laila, poni wale ʻia a palaki ʻia.
Kaʻina wili paipu
Buke wehe ʻia nā mea maka - palahalaha - ʻoki ʻoki a me ka hoʻopaʻa ʻana, ka looping, ka hana ʻana, ka welding, ka welding bead i loko a i waho e wehe - precorrection - induction wela wela, sizing a pololei, eddy current testing, cutting, hydraulic pressure check, pickling, hope inspection (ʻoiaʻiʻo) - hoʻopili - hoʻouna.
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Ka manawa hoʻouna: Feb-11-2023
