Papa kila ʻōwili wela: Nā ʻano koʻikoʻi o kahi kihi kihi ʻoihana
Papa kila ʻōwili welaHana ʻia ia mai nā billets ma o ka ʻōwili wela kiʻekiʻe. Hoʻohanohano ia i nā pono koʻikoʻi o ka hoʻololi ʻana i ka ikaika ākea a me ka hiki ke hoʻokumu ikaika, e hoʻohana nui ʻia ana i nā hale kūkulu, nā ʻoihana, ka hana mīkini, a me nā ʻoihana ʻē aʻe.
Wahi a ka ʻikepili mai ka Latin American Steel Association, ʻo 11% o ka huina o Latin America ka nui o ke kila i lawe ʻia mai e ʻAmelika Waena, a ʻo ka hapalua o ia mea mai Kina mai.
Nā mea nui i kūʻai ʻia mai Kina ma ʻAmelika Waena a me kā lākou noi
(I) Ke kila haʻahaʻa-metala, ikaika kiʻekiʻe: Q345B
He mea "pono" ka Q345B no nā papahana ʻoihana ʻo ʻAmelika Waena. Me ka ikaika hua o 345 MPa, hoʻohui ia i ka hiki ke hoʻopili maikaʻi loa a me ke kūpaʻa i ka hopena. Hoʻokō ia me nā kūlana GB/T a ua hōʻoia ʻia ʻo ISO9001.
Ma nā papahana hoʻonui paipu wai ʻino nui ʻelua ma Nicaragua, ua kūʻai ʻia he 1,471.26 tone o nā paila kila Larsen i ʻōwili wela ʻia ʻo Q345B i hoʻokahi manawa. Ua hoʻohana ʻia kēia mau mea no ke kūkulu ʻana i ke kahua o 87.2 kilomita o nā paipu wai ʻino, ʻelima mau kikowaena pamu, a me hoʻokahi hale hana hoʻomaʻemaʻe wai ʻino. Loaʻa i nā lōʻihi 9m, 12m, a me 15m, ua kūlike loa lākou me ka hohonu i makemake ʻia o ka papahana ma lalo o ka honua. ʻO ka pōmaikaʻi nui o kēia mea ʻo ia kona kūpaʻa kūkulu i nā aniau tropical a ua, ʻoiai e hāʻawi ana i kahi lakio kumukūʻai-hana e ʻoi aku ka maikaʻi ma mua o nā huahana kūloko like.
(II) Ke kila kūkulu kalapona kiʻekiʻe: SPHT1 a me SAE Series
SPHT1: Ma ke ʻano he kila kila ma lalo o ke kūlana JIS Kepanī, ua lilo ʻo SPHT1 i koho makemake ʻia no ke kūkulu ʻana i nā ʻoihana ma Dominican Republic ma muli o kona plasticity kiʻekiʻe a me ka paʻakikī. Ua hana mua ʻo Royal Steel i 900 tons o ka wili wela SPHT1 no kahi mea kūʻai aku Dominican. Ma hope o ka hoʻomaikaʻi ʻana i nā palena kila a me ka hana hou ʻana i nā paipu, ua hoʻohana ʻia ka SPHT1 i ke kūkulu ʻana i nā paipu kūlanakauhale. ʻO kona ikaika kaulike a me ke ʻano i kūpono ai no nā pono kau paipu pinepine ma ʻAmelika Waena.
SAE 1006/1008: ʻO kēia mau kila ʻōwili wela haʻahaʻa kalapona ʻelua nā mea nui no ka hana ʻana i nā ʻāpana kūkulu māmā. Ua hoʻouna aku ʻo Royal Steel Group i 14,000 tons o nā wili wela SAE 1008 i Brazil.
(III) Ke kila kūkulu ʻana i ka wā: A588 Gr B
Ua loaʻa i ke kila A588 Gr B ke kū i ka wā ʻino, me kona papa lepo ho'ōla pono'ī, ka māhele mākeke ma nā wahi haʻahaʻa kiʻekiʻe a me nā wahi ʻino loa i loaʻa ma nā ʻāpana o ʻAmelika Waena.
I ka wā ma mua, ua lawe mai ʻo Mekiko i 3,000 tone o nā papa kila ʻōwili wela ʻo A588 Gr B mai kā mākou hui no ka hoʻohana ʻana i ke kūkulu ʻana i nā alahaka kahakai a me nā pono hana awa.
(IV) Ke kila kalapona no ka hana maʻamau: SS400 a me ASTM A36 Nā lako kumu
SS400 (maʻamau Kepanī) a meASTM A36(ʻAmelika kūlana) he "mea hoʻopau koʻikoʻi" no ka ʻoihana ʻAmelika Waena. Me nā ikaika hua o 245 MPa a me 250 MPa, kēlā me kēia, kūpono lākou no nā ʻāpana kūkulu haʻahaʻa a me ka hana mīkini maʻamau. Kūʻai nui nā mea kūʻai aku o Royal Steel Group Colombian i nā papa kila hoʻohālike 3.0mm i hana ʻia me SS400 no nā noi anti-slip i nā kahua halihali a me ke kūkulu ʻana.
Pūʻulu kila aliʻihāʻawi i nā lawelawe "hoʻopilikino + hoʻouna wikiwiki", e kōkua ana i ka hoʻoponopono ʻana i nā papa hana paʻa o nā papahana ma ʻAmelika Waena.
ʻOi aku ka haʻahaʻa o nā kumukūʻai hoʻokuʻu aku o Kina i nā papa kila ʻōwili wela ma mua o 15%-20% ma mua o nā mea ma ʻEulopa a me ʻAmelika Hui Pū ʻIa. ʻO Royal Steel Group, nona ke keʻena nui ma Tianjin, e haʻaheo ana i nā pūnaewele hoʻouna mai Tianjin Port a me Shanghai Port, e hōʻea ana i nā wahi nui e like me Nicaragua a me Mekiko, e hoʻemi hou ana i nā kumukūʻai kūʻai holoʻokoʻa.
Ke hoʻokipa nei mākou me ka ʻoluʻolu i nā nīnau a me nā hana like ʻana mai nā ʻoihana ʻoihana, nā mea hana mīkini, a me nā hoa kālepa ma ʻAmelika Waena a puni ka honua! Inā he ʻano makua, nā papa nui e like me Q345B a me SPHT1, a i ʻole nā huahana i hoʻopilikino ʻia e like me ke kila A588 Gr B a me ke kila ikaika kiʻekiʻe Q420B, hāʻawi ʻo Royal Steel Group i nā lawelawe hoʻokahi-kū, me ka hoʻolālā hoʻonā loea hoʻokahi-ma-hoʻokahi, ka lawe ʻana i ka laʻana manuahi, a me ka nānā ʻana i ka hoʻouna ʻana i ke kai piha, e kōkua i kāu mau papahana e hoʻokō i ka hōʻemi ʻana i ke kumukūʻai, ka hoʻomaikaʻi ʻana i ka pono, a me ka hoʻopau ʻana i ka manawa. Ke kakali nei mākou i ka hana pū ʻana me ʻoe e kūkulu i kahi hoʻolālā hou no ka hoʻomohala ʻana i nā ʻoihana a me nā ʻoihana ma ʻAmelika Waena!
Pūʻulu Aliʻi
Wahi noho
ʻĀpana ʻoihana hoʻomohala ʻo Kangsheng,
ʻO ka moku ʻo Wuqing, ke kūlanakauhale ʻo Tianjin, Kina.
Leka uila
Kelepona
Nā hola
Pōʻakahi-Lāpule: Hana lawelawe 24 hola
Ka manawa hoʻouna: Sep-28-2025
