ʻElua mau kaʻina hoʻokaʻawale maʻamau no ka rebar: hoʻokahi i hoʻokumu ʻia ma ke ʻano geometric, i hoʻokaʻawale ʻia a māhele ʻia paha e like me ke ʻano o ka ʻāpana keʻa like ʻole a me ka spacing iwi.No ka laʻana, ma ka British Standard (BS4449), ua māhele ʻia ka rebar i ke ʻano I a me ke ʻano II.Hōʻike nui kēia hoʻohālikelike i ka hana hoʻopaʻa ʻana o nā kaola kila deformed.ʻO ka lua, e like me ka hoʻohālikelike hana (grade), no ka laʻana, i ke kūlana hoʻokō o kēia manawa o ko mākou ʻāina, ʻo ka rebar (G B1499.2-2007) a ʻo ke kaula uea ʻo 1499.1-2008), ua māhele ʻia ka rebar i ʻekolu. nā māka e like me ka pae ikaika (helu hua / ikaika tensile);Wahi a ke kūlana ʻoihana Iapana (JI SG3112), ua māhele ʻia ka rebar i ʻelima mau ʻāpana e like me kāna mau waiwai piha;Ua kuhikuhi pū ka British Standard (BS4461) i kekahi mau māka o ka ho'āʻo hana no nā kaola kila deformed.Eia kekahi, hiki ke hoʻokaʻawale ʻia ka rebar e like me kāna kumu, e like me ka rebar maʻamau no ka mea i hoʻoikaika ʻia a me ka rebar i mālama ʻia i ka wela no ka mea i hoʻopaʻa ʻia i hoʻopaʻa ʻia.
Hoʻokaʻawale ʻia nā pahu kila deformed i nā pahu kila wela maʻamau a me nā pahu kila wela maikaʻi.Wahi a ka wehewehe ʻana o ka maʻamau, ʻo nā pahu kila wela maʻamau nā pahu kila i hāʻawi ʻia i ke kūlana wela.Hoʻokumu ʻia kona ʻano metallographic i ka ferrite a me ka pearlite, a ʻaʻohe hale ʻē aʻe e pili ana i ka hana lawelawe.ʻO ka pahu kila wela maikaʻi e pili ana i ka pahu kila maikaʻi i hanaʻia e ka'ōwili hoʻomalu a me ke kaʻina hana hoʻomaha i ka wā o ka'ōwili wela.ʻO kona ʻano metala ka mea nui i haku ʻia me ka ferrite a me ka pearlite, a ʻaʻohe hale ʻē aʻe e pili ana i ka hana lawelawe, a ʻaʻole ʻoi aku ka nui o ka palaoa ma mua o ka Papa 9.
ʻO ka papa o ka pahu kila i hoʻopaʻa ʻia wela maʻamau i haku ʻia me HRB, ke kumu waiwai o ka ikaika hua a me ka hōʻailona anti-seismic (+E);ʻO ka papa o ka pahu kila hoʻoheheʻe wela i hoʻopaʻa ʻia me HRBF, ka waiwai waiwai o ka ikaika hua a me ka hōʻailona anti-seismic (+E);ʻO F ka hua mua o Fine.Hoʻokaʻawale ʻia nā papa kila wela wela i ʻelima mau māka: HRB400, HRB500, HRB600, HRB400E a me HRB500E;Hoʻokaʻawale ʻia nā māka o nā pahu kila wela wela i ka HRBF400, HRBF500, HRBF400E a me HRBF500E.
Hoʻohana nui ʻia ke kila wiliwili i ka hana ʻenekinia kīwila e like me nā hale, nā alahaka a me nā alanui.Mai nā alaloa, nā alahao, nā alahaka, nā ʻauwai, nā tunnels, ka hoʻomalu ʻana i ka waikahe, nā dams a me nā ʻoihana lehulehu ʻē aʻe, a hiki i nā kumu, nā kaola, nā kolamu, nā pā, nā papa, a me nā ʻāʻī o nā hale a me nā hale he mau mea hana pono ʻole.I kēia manawa, ua hoʻohana nui ʻia nā pahu kila HRB400 a i ʻole HRB400E i ka honua.Hiki i kā mākou hui ke hana i ka HRB500, HRB600 a me nā pahu kila deformed kiʻekiʻe.
Nā kūlana o ka rebar hiki i kā mākou hui ke hoʻolako
Pākē GB1499.2-2007
Ke kila deformed papa II HRB335
Ke kila deformed Grade III HRB400
ʻEkolu-papa seismic deformed kila HRB400E
Ke kila deformed Grade IV HRB500
ʻO ka pae IV seismic deformed kila HRB500E
Kūlana Pelekane BS4449-2005 460B 500B
American standard ASTM A615/A 615-04a GR40 GR60 GR75
Kolea maʻamau KSD3405-2011 SD400 SD500
ʻO ke kūlana Iapana JIS G3112-2004 SD390
ʻO JINBAICHENG mākou isʻO kekahi o ka mea hana kaulana, mea kūʻai aku, mea kūʻai, mea mālama waiwai a me ka mea hoʻolako i nā kaola kila deformed.Loaʻa iā mākou ka mea kūʻai mai Mexico, Turkey, Pakistan, Oman, Israel, Egypt, Arab, Vietnam, Myanmar, Kelemānia, etc.
Pūnaewele:www.sdjbcmetal.com
Email: jinbaichengmetal@gmail.com
Ka manawa hoʻouna: Mar-16-2023