ʻO ka ulu ʻana o ke kaʻina hoʻoheheʻe ʻana o ka paipu kila

ʻO ka ulu ʻana o ke kaʻina hoʻoheheʻe ʻana o ka paipu kila

ʻO nā mea hana paipu kila maʻemaʻe ka nui o ka ʻoihana a me ka ikaika

ʻO ka pālākiō a me ka hoʻoikaika ʻana o nā mea hana paipu kila ma ka honua holoʻokoʻa ua lilo i mea maʻamau, ʻoi aku ka nui o ka hoʻopaʻa ʻana o nā mea hana paipu kila seamless.

ʻO ke kiʻekiʻe, ʻo ka 10 o ka honua kiʻekiʻe o nā mea hana paipu kila ʻole, ʻo ka hoʻopuka ʻana o nā mea hana paipu kila maʻemaʻe o ka honua i helu ʻia no 80% o ka huina hoʻopuka.Arcelor ma luna.

ʻO ka mana kila o ka hui, krupthyssen seamless steel pipe mea hana, otto kupp a me arcelinox i ʻoi aku ma mua o 2 miliona tons

ʻO ka nui a me ka hoʻoikaikaʻana o ka hui sino-arcelor, i hiki i ka 3.5 miliona i nā mea hana paipu kila maʻemaʻe, ua ho'ēmi loa i ke kūʻai a me ka hoʻoheheʻeʻana i nā kumukūʻai o nā mea maka.

ʻO ka hopena, e hoʻomaikaʻi i ka hana hana a me ka maikaʻi o ka huahana he mau pōmaikaʻi nui.

空心圆钢管(1)

Aia ma mua o 16 mau mea hana paipu kila ma Kina, ʻaʻole me ka nui o nā ʻoihana pilikino, ka nui o tiasteel.

Ma mua o ka hiki ke 1 miliona t wale nō, ʻo Kina ka ʻai nui loa o ka honua i nā mea hana paipu kila ʻole. No laila, pono e hahai i ka au honua

E like me ka manaʻo o ka hoʻomohala ʻana i ka hale hana paipu kila maʻemaʻe o nanbao beitai, i hoʻoholo ʻia e ke kaiāulu honua, ʻo ka huahana makahiki o taigang a me baosteel he 2.5 miliona a me 1.5 miliona tons.

ʻO ka pālākiō o ka paipu kila maʻemaʻe nā mea hana i nā ʻoihana hana kila, e hoʻomaikaʻi i ka manaʻo o nā mea hana paipu kila ma Kina, e hoʻolaha i ke kila seamless.

Hoʻomohala olakino o ka ʻoihana hale hana.

ʻO nā mea hana paipu kila maʻemaʻe o nā lako hana nui

ʻO nā lako hana nui o nā mea hana paipu kila maʻemaʻe kahi ʻano ʻē aʻe o ka hoʻomohala ʻana o nā mea hana paipu kila ma ka honua.

I ka 1970s, seamless kila paipu Manufacturers wale no e pili ana i 50t kila umu ahi, ka awelika hana unahi mea wale ma kahi o 300,000 t/a.By ka makahiki 2000, uila umu ahi a me

ʻO ka umu ahi AOD he pālākiō nui, hiki i ka nui o ka umu ahi i 150t ma luna, a hiki i ka 1 miliona ta.

I kēia manawa,ʻaʻole nui ka umu ahi o ka hale hana paipu kila ma Kina,ʻo ka baosteel pūʻulu AOD kapuahi ma mua o 100t. No laila, tisco a me ka bao.

E kūkulu ka mea hana paipu kila maʻemaʻe hou i nā mea hana kila nui e hōʻemi i ka helu hana ma ka kuhikuhi ʻana i ke ʻano honua o ka hana kila nui.

Ben, e hoʻokō i ka makemake o ka mākeke.

ʻōpala paipu kila

Hoʻonui ʻia ka hoʻonui ʻia ʻana o ka mea hana paipu kila maʻemaʻe I mea e hoʻokō ai i ka makemake o ka mākeke, hoʻonui mau ʻia nā kikoʻī o nā mea hana paipu kila maʻemaʻe, ʻoi aku ka nui o ka laula o ka pā. ʻO ka hoʻonui ʻia ʻana o ka 400 series Cr seamless steel pipe factory e like me ka hapa o ka seamless steel pipe factory ma Kina.

ʻO kekahi o nā mea koʻikoʻi o ka hoʻoponopono ʻana i nā ʻano like ʻole o ka hale.

ʻOi aku ka kiʻekiʻe o ka lākiō, 90:10 ma Kina, a me 91.3:8.7 ma tisco i ka makahiki 2003. No laila, ʻo ka hoʻonui ʻana a me ka hoʻomohala ʻana o nā mea hana paipu kila seamless Cr.

ʻO ka hana ʻana a me ka noi ʻana ka hana nui o nā mea hana paipu kila ma China. Hoʻolālā ʻo Tisco e hana i ka lakio o Cr - Ni kila a Cr kila ma 2004

I ka wā e hiki mai ana, e hoʻonui hou ʻia ka hapa o ka hana kila Cr me ka piʻi ʻana o ka noi.

ʻAʻole hiki i nā mea hana hou a me nā mea hana ʻelua ʻāpana kila ʻole ke hōʻemi wale i ke kumukūʻai o nā mea hana paipu kila maʻemaʻe, akā he koʻikoʻi hoʻi.

ʻO ka hoʻomaʻamaʻa ʻana i ka ʻenehana hana hoʻoheheʻe ʻana o kēia mau ʻano kila e hoʻokō i ka noi mākeke ʻo ia hoʻi ke ʻano hoʻomohala o ka hana kila o nā mea hana paipu kila ma Kina.


Ka manawa hoʻouna: Jun-03-2019
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