ʻO ke kaʻina hana onā paipu poepoe kila kilaʻo ka maʻamau, pili kēia mau ʻanuʻu:
1. Koho Mea: Hoʻomaka ke kaʻina hana me ke koho ʻana i ke ʻano kila kila kūpono e pili ana i ka noi i manaʻo ʻia a me nā waiwai i makemake ʻia. ʻO nā ʻano kila kila maʻamau i hoʻohana ʻia no nā paipu poepoe e komo pū ana me nā kila kila austenitic, ferritic, a me nā kila kila duplex.
2. Hoʻomākaukau ʻana i ka Billet: Loaʻa ka mea kila kila i koho ʻia ma ke ʻano o nā billets a i ʻole nā ʻaukā cylindrical paʻa. Nānā ʻia nā billets no ka maikaʻi a me nā hemahema ma mua o ka hana hou ʻana.
3. Hoʻomehana a me ka ʻōwili wela: Hoʻomehana ʻia nā billets i kahi mahana kiʻekiʻe a laila hoʻoholo ʻia ma o kahi moʻo o nā wili ʻōwili e hōʻemi i ko lākou anawaena a hana iā lākou i mau ʻāpana lōʻihi a hoʻomau i ʻike ʻia ʻo "skelp." Ua kapa ʻia kēia kaʻina hana he ʻōwili wela a kōkua i ke ʻano o ke kila kila i loko o nā ana paipu i makemake ʻia.
4. Hoʻokumu ʻana a me ka hoʻoheheʻe ʻana: A laila hoʻokumu ʻia ke skelp i loko o kahi ʻano cylindrical ma o ke kaʻina hana hana paipu seamless a welded paha:
5. Hana ʻana i nā Paipu Seamless: No nā paipu seamless, hoʻomehana ʻia ka skelp a hou ʻia e hana i kahi ʻōmole hakahaka i kapa ʻia ʻo "bloom." Hoʻolōʻihi hou ʻia ka pua a ʻōwili ʻia e hōʻemi i kona anawaena a me ka mānoanoa o ka paia, e hopena ana i kahi paipu seamless. ʻAʻohe kuʻi hao e pili ana i kēia kaʻina hana.
Ka manawa hoʻouna: Mei-31-2023