X42 SSAW Pipe kila no ka hoʻokomo ʻana i ka pila
X42 SSAWpaipu kila ua hana ʻia me ke kila kiʻekiʻe e hōʻoia i ko lākou lōʻihi a me ke kūpaʻa ʻana a hiki i nā wahi ʻoi loa. ʻO kāna hoʻolālā welded spiral e hoʻonui i kona ikaika a me ka hilinaʻi, e lilo ia i mea koho maikaʻi loa no ke kākoʻo kumu i nā papahana hana dock a me nā awa.
| Kūlana | Papa kila | haku mele ʻana | Nā waiwai tensile | ʻO ka hoʻāʻo ʻana o Charpy Impact a me Drop Weight Tear Test | |||||||||||
| C | Mn | P | S | Ti | 'ē aʻe | CEV4)（%) | Rt0.5 Mpa Hua ikaika | Rm Mpa Ka ikaika | A% L0=5.65 √ S0 Elongation | ||||||
| max | max | max | max | max | max | max | min | max | min | max | |||||
| API Spec 5L（PSL2） | B | 0.22 | 1.20 | 0.025 | 0.015 | 0.04 | No nā māka kila a pau: Hoʻohui ʻia ʻo Nb a i ʻole V a i ʻole kekahi hui o lakou, aka Nb+V+Ti ≤ 0.15%, a me Nb+V ≤ 0.06% no ka papa B | 0.25 | 0.43 | 241 | 448 | 414 | 758 | E helu ʻia e like me ka ma lalo iho nei formula: e=1944·A0.2/U0.9 A: ʻāpana keʻa ʻāpana o ka laʻana ma mm2 U: Ka ikaika tensile liʻiliʻi i ʻōlelo ʻia ma Mpa | Aia nā ho'āʻo pono a me nā ho'āʻo koho. No nā kikoʻī, e ʻike i ke kūlana kumu. |
| X42 | 0.22 | 1.30 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 290 | 496 | 414 | 758 | ||||
| X46 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 317 | 524 | 434 | 758 | ||||
| X52 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 359 | 531 | 455 | 758 | ||||
| X56 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 386 | 544 | 490 | 758 | ||||
| X60 | 0.22 | 1.40 | 0.025 | 0.015 | 0.04 | 0.25 | 0.43 | 414 | 565 | 517 | 758 | ||||
| X65 | 0.22 | 1.45 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 448 | 600 | 531 | 758 | ||||
| X70 | 0.22 | 1.65 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 483 | 621 | 565 | 758 | ||||
| X80 | 0.22 | 1.65 | 0.025 | 0.015 | 0.06 | 0.25 | 0.43 | 552 | 690 | 621 | 827 | ||||
| 1)CE(Pcm)=C+ Si/30 +（Mn+Cu+Cr）/20 + Ni/60 + No/15 + V/10 + 58 | |||||||||||||||
| 2)CE(LLW)=C+ Mn/6 + (Cr+Mo+V)/5 + (Ni+Cu)/15 | |||||||||||||||
X42 SSAW paipu paipu kila i loaʻa i loko o ka laulā huahelu o ke anawaena e hoʻokomo i nā 'ano o ke kūkulu 'ana kiko'ī, e 'ae i ka maʻalahi a me ka hana maʻamau i loko o ka papahana papahana. Inā makemake ʻoe i kahi anawaena liʻiliʻi no kahi kahua kūkulu paʻa a i ʻole ke anawaena nui aʻe no ka hoʻonui ʻana i ka haʻahaʻa haʻahaʻa, hiki ke hana ʻia kēia puʻu paipu kila i kāu mau pono kikoʻī.
Ma waho aʻe o nā ʻano anawaena like ʻole, loaʻa pū nā puʻu paipu kila X42 SSAW i nā ʻano lōʻihi, e hāʻawi ana i nā koho hoʻoponopono hou aʻe no kāu papahana kūkulu. ʻO kēia hiki ke hoʻololi e hiki iā ʻoe ke koho i ka puʻu paipu kila maikaʻi loa no kāu kikowaena a i ʻole ke kūkulu ʻana i ke awa, e hoʻonui ana i kāna hana a me ka pono.
X42 SSAW paipu kila ua hoʻolālāʻia nā pila e hoʻokō i nā kūlanaʻoihana kiʻekiʻe loa no ka maikaʻi a me ka hana. ʻO kona hoʻolālā paʻa a me ka hoʻolālā welded spiral e hōʻoiaʻiʻo hiki iā ia ke pale i nā kūlana koʻikoʻi o nā kaiapuni dock a me nā awa, e hāʻawi ana i kahi kahua palekana a hilinaʻi no kāu papahana kūkulu.
I ka wā e pili ana i ke kūkulu ʻana i ke awa a me ke awa, ʻaʻole hiki ke hoʻonui ʻia ke koʻikoʻi o kahi kumu ikaika a paʻa. ʻO X42 SSAW nā paipu paipu kila e hāʻawi i ka hopena kūpono, e hui pū ana i ka versatility, ka ikaika a me ka hilinaʻi e hoʻokō i kāu mau pono hana. ʻO kona ʻano ākea ākea, ka hana kila kiʻekiʻe a me nā koho lōʻihi hiki ke hoʻololi ʻia e kūpono ia no nā ʻano hana hoʻokele a me nā awa.
E koho i nā puʻu paipu kila X42 SSAW no kāu pāhana hoʻopaʻa a i ʻole hana kūkulu awa a ʻike i ka lōʻihi ʻole a me ka hana. Me kona ikaika a me ka maʻalahi, kēiapaipu wiliwili spiral ʻo ia ka hopena kumu kūpono no kāu mau pono kūkulu.
