Paipu Weled
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Welded kila paipu nui anawaena mānoanoa pā kila
Hana ʻia ia ma ka ʻōwili ʻana i ke kila kalapona kalapona haʻahaʻa a i ʻole nā mea hao hao haʻahaʻa haʻahaʻa e like me kahi kihi spiral (i kapa ʻia ʻo ka angle hoʻokumu) i loko o kahi pahu hakahaka, a laila hoʻopaʻa pū ʻia ka humuhumu paipu.Hiki ke hana ʻia me kahi kila Strip ʻoi aku ka nui o nā paipu kila anawaena.Hōʻike ʻia kāna mau kikoʻī e ke anawaena o waho * ka mānoanoa o ka paia, a ʻo ka paipu welded e hōʻoia ʻia ʻo ka hoʻāʻo hydraulic, ka ikaika tensile o ka weld a me ka hana hoʻoheheʻe anu e pono e hoʻokō i nā koi.