Ua noʻonoʻo paha pehea e hana ʻia ai nā paipu? Nā ʻano paipu He nui nā ʻano paipu i hoʻohana ʻia i nā noi like ʻole, hoʻokahi ʻano ʻo ia ka ERW. No laila, he aha ke ʻano o "ERW? ʻO ke alakaʻi piha loa ʻO kēia ʻatikala e hāʻawi iā ʻoe i ka ukana piha ma ka ERW ma ka hana paipu.
He aha ka ERW (Electric Resistance Welding) — ERW a i ʻole Electric Resistance Welded paipu a me nā mea ʻenehana ākea ʻē aʻe i kūpono no nā ʻano hoʻohana like ʻole e like me ke kila kalapona, ke ola hoʻohana boiler. Hoʻohana ia i ka wela (mai ka uila) e wela i nā ʻāpana metala a ʻulaʻula. Hoʻomaʻamaʻa ʻia ka metala a laila kaomi ʻia e hana i kahi hui paʻa. ʻO ia ke kumu i hoʻohana mau ʻia ai ʻo ERW ma ke ʻano he hana paipu. Hoʻonui ia i ka hoʻomohala ʻana o nā paipu i ʻoi aku ka ikaika a paʻa no ka manawa lōʻihi i manaʻo ʻia he mea koʻikoʻi i nā noi he nui.
Hana ʻia nā paipu ERW ma o ke kau ʻana i ka ʻea uila ma o nā ʻāpana metala a i ʻole nā paipu. Hoʻomaʻamaʻa koke kēia au uila iā lākou. Ke hiki lākou i ka wela (ma kahi o 260 degere Celsius a i ʻole ka liʻiliʻi liʻiliʻi), hoʻopili ʻia nā lau a i ʻole nā paipu e hana i kahi hui sila. Hoʻopau ʻia ka uila, a maloʻo ka metala me ka hoʻoikaika ʻana iā ia iho i kahi paʻa paʻa (adhesive) bond_UnityEngine. He ala ia e hāʻawi ai i ʻehā puka no ka hana ʻana i nā mea paʻa ikaika loa, kahi hopena kūpono no ka hana ʻana i nā paipu i hoʻolālā ʻia e lawe i nā wai a i ʻole ke kinoea me ka hilinaʻi.
No ka mea ʻoi aku ka maikaʻi o nā paipu ERW, ʻike lākou i kā lākou hoʻohana ʻana i nā noi like ʻole. He tensile loa ia, a hiki ke hoʻohana ʻia no nā noi koi kiʻekiʻe e like me nā pipeline aila, nā paipu wai i nā hale kūkulu & nā alahaka. ʻO ke kolu a me ke kumu hope loa e koho ai ka poʻe he nui i nā paipu ERW e iho mai i ke kumu kūʻai o ka hana i hoʻohālikelike ʻia me nā ʻano ʻano inoa ʻē aʻe! Hoʻolilo kēia iā lākou i kumu kūʻai kūpono ma nā papahana like ʻole a no laila hiki ke mālama iā ʻoe i nā kālā he nui, ua koho ʻia kēia mau paipu ma muli o ko lākou pono nui ma mua o nā mea ʻē aʻe e like me PVC a i ʻole Copper.
ʻO ka ERW e like me nā ʻano hana hana ʻē aʻe kona mau pono a me nā pōʻino. Ma ka ʻaoʻao maikaʻi o ka laʻana, hana ia i ʻelua hui stong e kūpono no ka hoʻohana ʻana i nā pipeline kahi e makemake ai mākou i ka versatility. Eia kekahi, wikiwiki ke kaʻina hana a mālama i ke kumukūʻai, kūpono ia no ka hana kiʻekiʻe. Akā, aia kekahi mau mea e makaʻala e pili ana i nā kapu. I kekahi mau kūlana, ʻaʻole kūpono paha ʻo ERW no kekahi mau papahana (e laʻa, ʻaʻole hiki iā ia ke wili i nā mea ʻoi aku ka mānoanoa). Eia kekahi, hiki ke paʻakikī ka weld i ka hoʻohālikelike ʻana i nā hana welding ʻē aʻe.
Aia kekahi mau hana koʻikoʻi no ka hana ʻana i nā paipu ERW. E ʻōwili ʻia nā ʻāpana metala ma ke ʻano he poepoe e hoʻomākaukau ai i nā paipu. Ma hope o kēlā, hoʻopili ʻia nā ʻaoʻao o kēia mau pepa i ʻōwili ʻia me ka hoʻohana ʻana i nā ʻenehana ERW. Ke hui pū ʻia nā mea ʻelua, aia kahi paipu a laila hele i nā mīkini e nānā i ka nui… Ma hope o ka nui ʻana o nā paipu, ʻoki ʻia lākou i ko lākou lōʻihi hope no nā wahi āu e pono ai. I ka hopena, ʻike ʻia kēlā me kēia paipu i ka maikaʻi a hoʻāʻo ʻia no ka kūpaʻa e hōʻoia i ka lōʻihi o nā makahiki i kou home.
Aia kekahi mau mea nui e pono e noʻonoʻo i ka wā e kamaʻilio ai mākou e pili ana i ka hoʻohana ʻana i nā paipu ERW. ʻO ka mea mua, e noʻonoʻo i ka mea e hoʻohana ʻia ai ka paipu no nā paipu ERW no nā hoʻohana āpau akā ʻaʻole paha i kūpono i kēlā me kēia pōʻaiapili. A laila, e hoʻomanaʻo i ka mānoanoa o kāu paipu. Inā ʻo ke kūkulu ʻana a me ke kuʻi ʻana aloha kāu mea e pono ai, a laila ʻaʻole ʻo ERW ke koho kūpono no ʻoe. ʻO ka hope, e noʻonoʻo i ka huina kālā o kahi papahana. Maikaʻi ka ERW akā ʻoi aku ka maikaʻi o nā ala ʻē aʻe a me nā mea waiwai e pili ana i kāu mea e hoʻāʻo nei e hoʻokō.
ʻO erw i ka paipu he hui me ka nui o nā mea hana hana, me ka ʻōwili wela, ka ʻōwili anu, ka uhi kiʻi anu, galvanizing a me ka nānā ʻana i ka maikaʻi. Ua hōʻoia pū ʻia i ka ʻōnaehana 90001 no ka mana maikaʻi. ʻO kāna hana makahiki i ʻoi aku ma mua o hoʻokahi miliona tons o ke kila e ʻae iā ia e mālama i ke kūlana kiʻekiʻe o kāna mau huahana a mālama pū i kahi papa helu o 100000 tonnes ma ka lima i nā manawa āpau o ka makahiki. He hoa hilinaʻi ia e hiki ke hoʻokō maʻalahi i nā pono wikiwiki o nā mea kūʻai aku no ka lawe ʻana, ka nānā ʻana i ka maikaʻi, a me nā koi ʻē aʻe.
ʻO ka hōʻoia ma hope o ke kūʻai ʻana he pono hou ia e hoʻokaʻawale i kā mākou ʻoihana mai kā mākou mea hoʻokūkū. Inā he mau hopohopo e pili ana i ka maikaʻi, erw i ka paipu, a i ʻole ka lohi o ka lawe ʻana e kū mai ana i ka wā uhi o nā waiwai a mākou e hana ai a kūʻai aku i kā mākou ʻoihana ma hope o ke kūʻai aku e wehewehe i kāna mau kuleana i ka manawa kūpono a e lawe ikaika i nā kuleana. E uku mākou i nā mea kūʻai aku ma kahi pae hoʻokele waiwai a i nā kaʻina hana e hiki mai ana a hāʻawi i nā hopena maikaʻi loa e pale aku i nā pilikia.
Aia ʻo Shandong Changshengda Steel Co., Ltd. i ka erw o Kina i ka paipu seamless steel pipe base. Hoʻolakoʻia me nā hale hana hana maʻamau. Ua hoʻokumu ʻia ka hui i ka makahiki 2011 a he "National 863 Program Project Implementation Unit". Hoʻohana ka hui ma kahi o 800 poʻe me 120 poʻe kiʻekiʻe a me nā limahana waena. ʻO ka hale hana he hale hana multinational me kahi o 200000 square meters e hoʻohui i ka hana o nā mea maka, hana a kūʻai aku.
ʻO Shandong Changshengda Steel Co., Ltd. i ʻoi aku ma mua o 12 mau makahiki o ka hoʻopuka ʻana a me ka ʻike lawe ʻana mai, a he ʻōnaehana hoʻolako nui i nā ʻāina ʻoi aku ma mua o 150 a puni ka honua, e hiki ai i nā mea kūʻai ke lawe mai i nā mea me ka ʻole o ka paipu i ko lākou mau home. ʻO ka ʻike ʻana i nā ʻōnaehana ʻauhau a me nā kuʻuna o nā ʻāina like ʻole e hāʻawi iā ʻoe i nā hopena kūpono loa no kāu mau mea kūʻai aku, e hōʻoiaʻiʻo ana e hiki iā lākou ke loaʻa ka lawelawe maikaʻi loa ma ke kumukūʻai kūpono loa.