Ka hana hana opaipu poepoe kila kilaʻO ka mea maʻamau e pili ana i kēia mau ʻanuʻu:
1. Koho Material: Hoʻomaka ke kaʻina hana me ke koho ʻana i ka pae kila kuhiliʻole kūpono e pili ana i ka noi i manaʻo ʻia a me nā waiwai i makemake ʻia.ʻO nā māka kila kuhiliʻole maʻamau i hoʻohana ʻia no nā paipu poepoe he austenitic, ferritic, a me duplex stainless steels.
2. Hoʻomākaukau Billet: Loaʻa ka mea i koho ʻia ma ke ʻano o nā bilets a i ʻole nā pahu cylindrical paʻa.Nānā ʻia nā billet no ka maikaʻi a me nā hemahema ma mua o ka hana hou ʻana.
3. Hoʻomāhana a me ka ʻōwili wela: Hoʻomaʻamaʻa ʻia nā billet i kahi wela kiʻekiʻe a laila hele ʻia i loko o kahi ʻano o nā wili wili e hōʻemi i ko lākou anawaena a hana iā lākou i mau ʻāpana lōʻihi a mau i kapa ʻia ʻo "skelp."Kapa ʻia kēia kaʻina hana ʻo ka ʻōwili wela a kōkua i ka hoʻohua ʻana i ke kila kila i loko o nā ana paipu i makemake ʻia.
4. Hoʻokumu ʻana a me ka welding: Hoʻokumu ʻia ka skelp i ke ʻano cylindrical ma o ke kaʻina hana hana paipu ʻole a welded.
5. Hana ʻia ʻo Seamless Pipe: No nā paipu seamless, ua hoʻomehana ʻia ka skelp a hou ʻia e hana i kahi paipu puhaka i kapa ʻia ʻo "bloom."Hoʻolōʻihi ʻia ka pua a ʻōwili ʻia e hōʻemi i kona anawaena a me ka mānoanoa o ka paia, e hopena i kahi paipu ʻole.ʻAʻohe wili i komo i kēia kaʻina hana.
Ka manawa hoʻouna: Mei-31-2023