Paipu kila Welded A252 Papa 1 i hoʻokumu anu ʻia no nā paipu kinoea kūkulu
He kūlana paipu kila paʻa ʻo ASTM A252 i hoʻohana ʻia i nā pou kumu, nā pou alahaka, nā pou pier a me nā kahua ʻenekinia ʻē aʻe. Ua hoʻolālā ʻia kēia mau paipu kila e kū i nā kaomi kiʻekiʻe a kūpono no ka hoʻohana ʻana i nā ʻano ʻano koi like ʻole. ʻO kā mākouhoʻolālā wili ʻia i hoʻokumu anu ʻiaHana ʻia nā paipu kinoea mai ke kila A252 Grade 1, i ʻike ʻia no kona kūpaʻa a me ka ikaika kupaianaha.
Waiwai Mīkini
| Papa 1 | Papa 2 | Papa 3 | |
| Hua kiko a i ʻole ka ikaika hua, min, Mpa (PSI) | 205(30 000) | 240(35 000) | 310(45 000) |
| Ikaika tensile, min, Mpa (PSI) | 345(50 000) | 415(60 000) | 455(66 0000) |
Hoʻohana kā mākou hana paipu kila i kahi ʻano hana kuʻihao arc pālua i lalo o ka wai, e hōʻoiaʻiʻo ana i kahi kiʻekiʻe o ka pololei a me ka maikaʻi i kēlā me kēia huahana. Pili kēia ʻano hana i ka kuʻihao ʻana i nā paipu kila mai loko a i waho, e hana ana i kahi pilina ikaika. ʻO ka hopena hope loa he huahana e kū pono ana i ka pala a kūpono no nā ʻano hana ʻoihana a me ke kūkulu ʻana.
Ua hoʻolālā ʻia hoʻi kā mākou paipu kinoea hoʻohuihui anu e hoʻokō i nā koi waiwai mechanical kikoʻī i hōʻike ʻia ma ke kūlana ASTM A252. Wahi a kēia kūlana, ua māhele ʻia kā mākou paipu kila i ʻekolu mau papa: Papa 1, Papa 2 a me Papa 3, me kēlā me kēia papa e hāʻawi ana i nā pae ikaika a me ke kūpaʻa like ʻole. Hiki i kēia i kā mākou mea kūʻai aku ke koho i ka papa e kūpono loa i kā lākou noi kikoʻī a me nā koi hana.
Inā hoʻohana ʻia ma ke ʻano he mau pou kumu no kahi papahana kūkulu hale a i ʻole ma ke ʻano he ʻāpana o nā pou alahaka a i ʻole nā pou, ua kūkulu ʻia kā mākou mau paipu kila e kū i nā pilikia paʻakikī loa. Hāʻawi lākou i ka hana hilinaʻi a me ke kūpaʻa lōʻihi, e lilo ana lākou i mea kūpono no nā ʻano hana ʻenekinia a me ke kūkulu hale like ʻole.
I ka hōʻuluʻulu manaʻo, ʻo kā mākou hoʻolālā welded i hana anu ʻianā paipu kinoea, i hana ʻia mai ke kila A252 Grade 1 a kūkulu ʻia me ka hoʻohana ʻana i ke ʻano hana kuʻi arc pālua i hoʻopaʻa ʻia, he hopena hilinaʻi a kiʻekiʻe hoʻi no nā ʻano noi like ʻole. Ua kūlike kēia mau paipu kila me nā kūlana ASTM A252 a ua hoʻolālā ʻia e hoʻokō i nā koi waiwai mechanical kikoʻī, e hōʻoiaʻiʻo ana e hāʻawi lākou i ka hana kiʻekiʻe a me ke kūpaʻa. E koho i kā mākou paipu kila no kāu papahana aʻe a ʻike i ka ʻokoʻa o ka maikaʻi a me ka hilinaʻi.
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