Hoʻopili ʻia ka paipu kila maʻemaʻe e ke kila poepoe holoʻokoʻa, a ʻo ka paipu kila me ka weld ʻole ma luna o ka ʻili i kapa ʻia ʻo seamless steel pipe.E like me ke kaʻina hana, hiki ke hoʻokaʻawale ʻia ka paipu kila maʻemaʻe i loko o ka paipu kila hoʻoheheʻe wela, ʻo ka paipu kila liʻiliʻi i ke anuanu, ka paipu kila ʻole i ke anu, ka paipu kila extruded, ka paipu jacking a pēlā aku.E like me ke ʻano o ka ʻāpana, ua māhele ʻia ka paipu kila seamless i ʻelua ʻano: poepoe a me ke ʻano.ʻO 900mm ka palena kiʻekiʻe loa a ʻo ka palena iki he 4mm.E like me nā hoʻohana ʻokoʻa, aia nā paipu kila maʻemaʻe ʻole o ka paia a me nā paipu kila liʻiliʻi.Hoʻohana nui ʻia ka paipu kila seamless no ka paipu hoʻoheheʻe ʻana i ka petroleum geological, petrochemicalpaipu pohā, paipu paila, lawe paipu akiʻekiʻe-precision structural kila paipuno nā kaʻa, kaʻa kaʻa a me nā mokulele. 

Wahi a ka hoʻohana ʻana ua māhele ʻia i ke kumu maʻamau (no ka wai, nā pipelines kinoea a me nā ʻāpana structural, nā ʻāpana mechanical) a me nā mea kūikawā (no nā boilers, geological exploration, bearings, acid resistance, etc.) ʻelua ʻano.

'Oloka'i 'ia ka paipu kila ma'amau e ke kila kalapona ma'amau, ke kila ho'oha'aha'a ha'aha'a a i 'ole ke kila kila kila, a loa'a ka mea nui loa, i ho'ohana 'ia ma ke 'ano he pipeline a i 'ole ka 'āpana hana no ka lawe 'ana i ka wai.Nui nā ʻano paipu hili ʻole no nā hana kūikawā, e like me nā paipu hoʻoheheʻe ʻia o ka paila, nā paipu mana kemika, nā paipu hili honua a me nā paipu ʻaila ʻole.ʻO ka paipu kila maʻemaʻeʻole he'āpana'āpana hollow a hoʻohana nuiʻia e like me ka pipeline no ka laweʻana i nā wai, e like me nā paipu no ka laweʻana i kaʻaila, ke kinoea maoli, ke kinoea, ka wai a me kekahi mau mea paʻa.

Kaʻina hana paipu kila ʻole:

① ʻO ke kaʻina hana nui o ka paipu kila liʻiliʻi i ʻōwili ʻia (△ Kaʻina nānā nui): 

Hoʻomākaukau a me ka nānā ʻana △→ Hoʻomaʻamaʻa → perforating → Rolling → hoʻomaʻamaʻa hou → Sizing → Hoʻomaʻamaʻa wela △→ Hoʻopololei → Hoʻopau → Nānā △ (non-destructive, physical and chemical, nānā papa) → waiho

② Ke kaʻina hana nui o ka paipu kila ʻole i ʻōwili ʻia (kau ʻia)

Hoʻomākaukau hakahaka → hoʻomaʻamaʻa ʻiʻo → ʻōwili anuanu (kahakiʻi) → Hoʻomaʻamaʻa wela → hoʻopololei → hoʻopau → nānā.

General seamless kila paipu hana kaʻina hana hiki ke maheleia i elua ano o ka anu a me ka wela olokaa, anu i olokaa seamless kila paipu hana kaʻina hana maʻamau oi paʻakikī ma mua o ka wela olokaa, ka paipu billet mua e lawe i ekolu wili mau olokaa, extrusion ma hope o sizing hoao. , inā ʻaʻole pane ka ʻili i ka māwae ma hope o ka ʻoki ʻia ʻana o ka paipu poepoe e ka mīkini ʻoki, e ʻoki ana i ka ulu ʻana o hoʻokahi mika blank.A laila e hoʻokomo i ke kaʻina hana annealing, annealing me ka waiʻawaʻawa pickling, pickling pono e hoʻolohe i ka nui o nā ʻōhū ma luna o ka ʻili, inā he nui nā ʻōpū, e hōʻike ana i ka maikaʻi o ka paipu kila ʻaʻole hiki ke hālāwai me ka nā kūlana kūpono.ʻOi aku ka pōkole o ka ʻikena o ka paipu kila liʻiliʻi i ʻōwili ʻia ma mua o ka paipu kila ʻole i ʻōwili ʻia, ʻoi aku ka liʻiliʻi o ka pā o ka paipu kila liʻiliʻi i ʻōwili ʻia, akā ʻoi aku ka liʻiliʻi o ka ʻili. ʻo ka paipu kila maʻemaʻe ʻole o ka paia, ʻaʻole ʻoʻoleʻa loa ka ʻili, a ʻaʻole ʻoi aku ka nui o ka pahu.

Hāʻawi ʻia ke kūlana hoʻopuka o ka paipu kila maʻemaʻe ʻole ma hope o ka mālama ʻana i ka wela.Hot olokaa seamless kila paipu ma hope o ka nānā 'ana i ka maikaʻi e hele i loko o ka koʻokoʻo koʻikoʻi manual koho, ma hope o ka maikai nana e lawe i ka aila ili, a laila, ukali e kekahi helu o ke anu hoʻokolohua kahakiʻi, wela'ōwili lapaʻau e hoʻokō i ka ho'āʻo o ka perforation. , inā he nui loa ka hoʻonui ʻia ʻana o ka perforation e hoʻopololei.Ma hope o ka hoʻopololei ʻana, hoʻouna ʻia ia i ka mīkini ʻike kīnā e ka mīkini hoʻouna no ka hoʻokolohua ʻike kīnā, a hope loa i hōʻailona ʻia, hōʻano ʻia a waiho ʻia i loko o ka hale kūʻai.

Poe puʻupuʻu blank → hoʻomehana → perforation → ʻekolu-roll skew rolling, hoʻomau i ka ʻōwili ʻana a extrusion paha → Wehe ʻia → hoʻonui ʻia (a hōʻemi paha) → Hoʻomaʻamaʻa → hoʻopololei → hoʻāʻo wai (a i ʻole ka nānā ʻana) → Marking → ʻO ka paipu kila maʻemaʻe i loko o ka waihona. ingot a i ʻole ka paipu paʻa paʻa ma o ka perforation e hana i ka paipu capillary, a laila ka ʻōwili wela, ka ʻōwili anu a i ʻole ke kiʻi anu.Hōʻike ʻia nā kikoʻī o ka paipu kila seamless e ke anawaena o waho * ka mānoanoa o ka pā o nā millimeters.

ʻO ke anawaena o waho o ka paipu hoʻoheheʻe wela ka mea maʻamau ma mua o 32mm, ʻo ka mānoanoa o ka paia he 2.5-200mm, ʻo ke anawaena o waho o ka paipu kila liʻiliʻi liʻiliʻi hiki ke 6mm, hiki ke 0.25mm ka mānoanoa o ka paia, ke anawaena o waho. o ka paipu lahilahi-wall hiki ke 5mm, ka paia mānoanoa mea emi ma mua o 0.25mm, a me ka nui pololei oi ma mua o ka wela-owili seamless paipu.