Ua hoʻopau ʻia ke kauoha mea kūʻai kūpaʻa ʻo ʻEkuador no 258 tons o nā pā kila
ʻO kaA572 Gr50 mau papa kilakauoha ʻia e kā mākou mea kūʻai kahiko ma ʻEkuador i hāʻawi ʻia.
A572Gr50 kiʻekiʻe-ikaika haʻahaʻa-alloy niobium-vanadium structural steel plate
HOOLAHA
8-300mm mānoanoa A572Gr50 haʻahaʻa-alloy kiʻekiʻe-ikaika structural papa kila ua hoʻohana nui 'ia i loko o ka 'enekinia hale, e like me ke kūkulu hale kila, hana mīkini, mining machinery, kalaka, uwapo, kaomi moku, etc. a me ka paʻakikī o nā mea hana a me nā mīkini hana.
Kūlana hoʻokō
Kūlana hoʻokō: ASTM A572/A572M.
Hōʻike
8-300mm mānoanoa, hiki ke hoʻopaʻa i ka lōʻihi a me ka laula paʻa olokaʻi.
Hoʻohui Kimia
| C | Si | Mn | P | S | Nb | |
| A572Gr50 | ≤0.20 | ≤0.40 | ≤1.50 | ≤0.04 | ≤0.05 | 0.005～0.05 |
Ua hoʻohana nui ʻia ʻo A572Gr50 haʻahaʻa haʻahaʻa haʻahaʻa kiʻekiʻe i ka pā kila i ke kūkulu ʻana i nā hale kila, nā mīkini hana a me nā hale kila ʻē aʻe, a ua lawe ʻia aku i South Korea, Taiwan a me nā wahi ʻē aʻe, a ua hōʻea ka nui o ka hoʻoiho ʻana ma mua o 10,000 tons. .
Hoʻokaʻawale ʻia ʻo A572GR i ʻelima mau papa: 42 (290), 50 (345), 55 (380) kūpono no ka riveting, bolting a i ʻole ka hoʻopaʻa ʻana i nā ʻāpana hana, 60 (415) a me 65 (450) i hoʻohana ʻia no ka riveting alahaka A me nā ʻāpana hana bolted. a i ʻole nā ʻāpana hana welded no nā kumu ʻē aʻe.
Inā makemakeʻoe eʻike i kaʻike hou aku e pili ana i nā papa kila, eʻoluʻolu e leka uila iā mākou, e hāʻawi kā mākou hui iāʻoe i nāʻoihanaʻoihana a kūpono loa iāʻoe.
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Ka manawa hoʻouna: Jul-07-2023