Ua hoʻohana ʻia nā ʻano hana paipu kila uila i hoʻopaʻa ʻia (ERW) a me ka seamless (SMLS) no nā makahiki he ʻumi; i ka hala ʻana o ka manawa, ua holomua nā ʻano hana i hoʻohana ʻia no ka hana ʻana i kēlā me kēia. No laila ʻo wai ka mea ʻoi aku ka maikaʻi?
1. Hana ʻana i ka paipu welded
Hoʻomaka ka paipu i hoʻoheheʻe ʻia me he lipine kila lōʻihi i ʻōwili ʻia i kapa ʻia he skelp. ʻOki ʻia ka skelp i ka lōʻihi i makemake ʻia, e hopena ana i kahi pepa ʻehā pālahalaha. ʻO ka laulā o nā wēlau pōkole o kēlā pepa e lilo i ka anapuni waho o ka paipu, kahi waiwai hiki ke hoʻohana ʻia e helu i kona anawaena waho.
Hoʻokomo ʻia nā pepa huinahā ma o kahi mīkini ʻōwili e ʻōwili ana i nā ʻaoʻao lōʻihi i luna kekahi i kekahi, e hana ana i kahi cylinder. I ke kaʻina hana ERW, hoʻouna ʻia ke au uila alapine kiʻekiʻe ma waena o nā kihi, e hoʻoheheʻe ai a hui pū.
ʻO kahi pōmaikaʻi o ka paipu ERW ʻaʻole hoʻohana ʻia nā metala fusion a ʻaʻole hiki ke ʻike ʻia a hoʻopā ʻia paha ke kaula wili. Kūʻē kēlā i ka wili ʻākuhi pālua i hoʻopaʻa ʻia (DSAW), kahi e waiho ai i kahi bead wili maopopo e pono e hoʻopau ʻia ma muli o ka noi.
Ua holomua nā ʻano hana paipu i hoʻoheheʻe ʻia i nā makahiki. ʻO ka holomua nui paha ka hoʻololi ʻana i nā au uila alapine kiʻekiʻe no ka hoʻoheheʻe ʻana. Ma mua o nā makahiki 1970, ua hoʻohana ʻia ke au alapine haʻahaʻa. ʻO nā humuhumu i hana ʻia mai ka ERW alapine haʻahaʻa ua ʻoi aku ka maʻalahi o ka pala a me ka hāʻule ʻana o ke humuhumu.
Pono ka hapa nui o nā ʻano paipu i hoʻopili ʻia e mālama wela ma hope o ka hana ʻana.
2. Hana ʻana i ka paipu humuhumu
Hoʻomaka ka paipu humuhumu ʻole ma ke ʻano he ʻāpana kila paʻa i kapa ʻia he billet. ʻOiai e wela ana, ua hou ʻia nā billet ma waena me kahi mandrel. ʻO ka hana aʻe, ʻo ia ka ʻōwili a me ka hoʻolōʻihi ʻana i ka billet hakahaka. Ua ʻōwili pololei ʻia ka billet a hoʻolōʻihi ʻia a hiki i ka wā e kū ai i ka lōʻihi, ke anawaena a me ka mānoanoa o ka paia e like me ka mea i kuhikuhi ʻia e ke kauoha a ka mea kūʻai aku.
Paʻakikī kekahi mau ʻano paipu humuhumu ʻole i ka wā e hana ʻia ai, no laila ʻaʻole koi ʻia ka mālama wela ma hope o ka hana ʻana. Pono kekahi i ka mālama wela. E nānā i ke kikoʻī o ke ʻano paipu humuhumu ʻole āu e noʻonoʻo nei e ʻike inā pono ia i ka mālama wela.
3. Nā kuanaʻike mōʻaukala a me nā hihia hoʻohana no ka paipu kila welded vs. seamless
Aia nā paipu kila ERW a me nā paipu kila seamless ma ke ʻano he mau koho ʻē aʻe i kēia lā ma muli o nā manaʻo mōʻaukala.
Ma keʻano laulā, ua manaʻo ʻia he nāwaliwali maoli ka paipu wili ʻia no ka mea ua hoʻokomo ʻia kahi humuhumu wili. ʻAʻohe o ka paipu humuhumu i kēia hemahema kūkulu i ʻike ʻia a ua manaʻo ʻia he palekana. ʻOiai he ʻoiaʻiʻo he humuhumu ka paipu wili ʻia e hoʻonāwaliwali ai i ke kumumanaʻo, ua hoʻomaikaʻi ʻia nā ʻano hana hana a me nā ʻano hōʻoia maikaʻi i ka nui e hana ai ka paipu wili e like me ka makemake ke ʻole e ʻoi aku kona mau ʻae ʻia. ʻOiai ua maopopo ka pōmaikaʻi i ʻike ʻia, ʻo ka hoʻohewa ʻana i ka paipu wili ʻole ʻo ia ka hana ʻōwili a me ke kīkoʻo ʻana e hana i kahi mānoanoa o ka paia kūlike ʻole i hoʻohālikelike ʻia me ka mānoanoa pololei o nā pepa kila i manaʻo ʻia no ka wili ʻana.
ʻO nā kūlana ʻoihana e hoʻomalu ana i ka hana ʻana a me ke kikoʻī o ka ERW a me ka paipu kila seamless e hōʻike mau ana i kēlā mau manaʻo. No ka laʻana, pono ka paipu seamless no nā noi he nui o ke kaomi kiʻekiʻe, ka mahana kiʻekiʻe i ka ʻaila a me ke kinoea, ka hana mana a me nā ʻoihana lāʻau lapaʻau. Ua kuhikuhi ʻia nā paipu welded (ʻoi aku ka maʻalahi o ka hana ʻana a ʻoi aku ka nui o ka loaʻa ʻana) ma nā ʻoihana āpau inā ʻaʻole iʻoi aku ka mahana, ke kaomi a me nā loli lawelawe ʻē aʻe ma mua o nā palena i ʻōlelo ʻia ma ke kūlana pili.
I nā noi kūkulu, ʻaʻohe ʻokoʻa o ka hana ma waena o ka ERW a me ka paipu kila seamless. ʻOiai hiki ke kuhikuhi ʻia nā mea ʻelua me ke ʻano like ʻole, ʻaʻole ia he mea kūpono ke kuhikuhi no ka seamless i ka wā e hana like ai ka paipu welded haʻahaʻa.
4. E hōʻike mai iā mākou i kāu mau kikoʻī, e noi i kahi ʻōlelo kūʻai a loaʻa koke kāu paipu
Ua piha piha ʻo Jindalai Steel Group i ka waihona maikaʻi loa o nā huahana paipu kila i hoʻoheheʻe ʻia a me nā huahana paipu wili ʻole i ka ʻoihana. Loaʻa iā mākou kā mākou waihona mai nā hale wili a puni Kina, e hōʻoiaʻiʻo ana e loaʻa koke i nā mea kūʻai ka paipu i ka wikiwiki me ka nānā ʻole i nā kapu kānāwai e pili ana.
Hiki iā Jindalai ke kōkua iā ʻoe e ʻike i ke kaʻina hana kūʻai paipu mai ka hoʻomaka a hiki i ka hopena e hōʻoia i ka loaʻa ʻana o kāu mea e pono ai i ka wā hikiwawe loa i ka wā e kūʻai ai. Inā he kūʻai piping i kou wā e hiki mai ana, e noi i kahi ʻōlelo kūʻai. E hāʻawi mākou i hoʻokahi e loaʻa koke iā ʻoe nā huahana āu e pono ai.
KA LAINA HŌʻIKE:+86 18864971774WECHAT: +86 18864971774WHATSAPP:https://wa.me/8618864971774
LEKA UILA:jindalaisteel@gmail.com sales@jindalaisteelgroup.com PŪNAWELE:www.jindalaisteel.com
Ka manawa hoʻouna: Dec-19-2022
