Nūhou ʻOihana
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He aha ka ʻokoʻa ma waena o ka paipu kila huki anu a me ka paipu kila ʻōwili wela
(1) ʻO ka ʻokoʻa ma waena o ka hana wela a me ka hana anu: ʻo ka ʻōwili wela ka hana wela, a ʻo ke kiʻi anuanu ke hana anu.ʻO ka ʻokoʻa nui: ke holo nei ka ʻōwili wela ma luna o ka mahana recrystallization, ke ʻōwili nei ka ʻōwili anu ma lalo o ka mahana recrystallization;ʻO ke anuanu ʻo ia i kekahi manawa ...Heluhelu hou aku -
ʻO nā hiʻohiʻona ʻenehana o ʻelua ʻaoʻao submerged arc welding spiral steel pipe
1. I ka wā o ka hana ʻana o ka paipu kila, ʻano like ʻole ka pā kila, liʻiliʻi ke koena o ke koʻikoʻi, a ʻaʻole hoʻohua ka ʻili.ʻOi aku ka maʻalahi o ka paipu kila i hana ʻia i ka nui o nā paipu kila me ke anawaena a me ka mānoanoa o ka paia, ʻoi aku hoʻi i ka prod ...Heluhelu hou aku -
ʻenehana mālama wela o ka pahu ʻaila
Ma hope o ka hoʻohana ʻana o ka casing aila i kēia ʻano hana mālama wela, hiki iā ia ke hoʻomaikaʻi maikaʻi i ka paʻakikī o ka hopena, ka ikaika tensile, a me ka hana anti-destructive o ka pahu aila, e hōʻoia ana i ka waiwai maikaʻi i ka hoʻohana.ʻO ka Petroleum casing kahi mea pono paipu no ka wili ʻana i ka aila a me ke kinoea maoli, a pono ia ...Heluhelu hou aku -
Hoʻopiʻi ʻana a me ke kinai ʻana i ka paipu kila huki ʻia
Annealing o ke anu a huki kila paipu: e pili ana i ka metala mea wela i ka pono wela, malama i kekahi manawa, a laila, mālie cooled wela lāʻau process.Common annealing kaʻina: recrystallization annealing, stress annealing, spheroidizing annealing, piha annealing, etc.An. ..Heluhelu hou aku -
Ka lōʻihi o ka hoʻouna ʻana i ka paipu kila kila
Ua kapa ʻia ka lōʻihi o ka lawe ʻana i ka paipu kila kila ka lōʻihi i noi ʻia e ka mea hoʻohana a i ʻole ka lōʻihi o ka ʻaelike.Nui nā lula no ka hoʻouna ʻana i ka lōʻihi ma ka kikoʻī: A. ʻO ka lōʻihi maʻamau (ʻike ʻia ʻo ka lōʻihi paʻa ʻole): ʻO kēlā me kēia paipu kila kila nona ka lōʻihi i loko o ka lōʻihi ...Heluhelu hou aku -
Nā ʻano kaʻina hana a me ke kūlana o ka ʻili
Ke Kaʻina Hana ʻAno Kūlana HFD: Hoʻopau wela, mālama ʻia ka wela, hoʻopau ʻia ʻo Metally Clean CFD: Hoʻopau ʻia, mālama ʻia ka wela, hoʻopau ʻia ʻo Metally Clean CFA: Hoʻopau ʻia ke anu ʻulaʻula Metallically Bright CFG: Hoʻopau ʻia ke anu, mālama ʻia ka wela, lepo Metallically mālamalama-ʻāina, a me ka ...Heluhelu hou aku