Nā Pōmaikaʻi o ka Cold Formed Welded Structural

Pono o Cold Formed Welded Structural Featured Image

ʻO ka wehewehe pōkole:

I ke kūkulu ʻana i nā hale a me nā hale, ʻo ke koho ʻana o nā mea waiwai ke kuleana nui i ka hōʻoia ʻana i ka lōʻihi a me ka ikaika o ka huahana hope. ʻO kekahi mea kaulana i ka ʻoihana kūkulu hale ʻo ia ke kila welded welded structural steel. Hāʻawi kēia mea hana hou i kahi ākea o nā pōmaikaʻi, e lilo ia i koho mua no nā hana kūkulu hale.

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Hana ʻia ke kila anuanu ma ke kuʻi ʻana a me ka hana ʻana i nā ʻāpana kila a i ʻole nā coils i ka lumi wela me ka ʻole o ka hoʻohana ʻana i ka wela. Hoʻopuka ka hana i kahi mea ikaika a ʻoi aku ka lōʻihi ma mua o ke kila wela. Hāʻawi kēia kila i hana anu i nā pono nui ke hui pū ʻia e hana i nā mea hana.

Kūlana	Papa kila	haku mele ʻana									Nā waiwai tensile							ʻO ka hoʻāʻo ʻana o Charpy Impact a me Drop Weight Tear Test
		C	Si	Mn	P	S	V	Nb	Ti		CEV4)（%)	Rt0.5 Mpa Hua ikaika		Rm Mpa Ikaika Tensile		Rt0.5/ Rm	（L0=5.65 √ S0 ）Hooloihi A%
		max	max	max	max	max	max	max	max	'ē aʻe	max	min	max	min	max	max	min
	L245MB	0.22	0.45	1.2	0.025	0.15	0.05	0.05	0.04	1)	0.4	245	450	415	760	0.93	22	ʻO ka hoʻāʻo ʻana i ka hopena Charpy: E hoʻāʻo ʻia ka hopena o ka ikehu o ke kino paipu a me ka weld seam e like me ka mea i koi ʻia ma ke kūlana kumu. No nā kikoʻī, e ʻike i ke kūlana kumu. Hoʻāʻo waimaka kaumaha kaumaha: Wahi ʻāhi koho
GB/T9711-2011（PSL2）	L290MB	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.4	290	495	415			21
	L320MB	0.22	0.45	1.3	0.025	0.015	0.05	0.05	0.04	1)	0.41	320	500	430			21
	L360MB	0.22	0.45	1.4	0.025	0.015				1)	0.41	360	530	460			20
	L390MB	0.22	0.45	1.4	0.025	0.15				1)	0.41	390	545	490			20
	L415MB	0.12	0.45	1.6	0.025	0.015				1)2)3	0.42	415	565	520			18
	L450MB	0.12	0.45	1.6	0.025	0.015				1)2)3	0.43	450	600	535			18
	L485MB	0.12	0.45	1.7	0.025	0.015				1)2)3	0.43	485	635	570			18
	L555MB	0.12	0.45	1.85	0.025	0.015				1)2)3	Kūkākūkā	555	705	625	825	0.95	18
	Nānā:
	1）0.015 ≤ Altot ＜ 0.060；N ≤ 0.012；AI—N ≥ 2—1；Cu ≤ 0.25；Ni ≤ 0.30；Cr ≤ 0.30；Cr ≤ 0.30；
	2）V+Nb+Ti ≤ 0.015%
	3）No nā māka kila a pau, hiki iā Mo ≤ 0.35%, ma lalo o kahi ʻaelike.
	ʻO Mn Cr+Mo+V Cu+Ni4）CEV=C+ 6 + 5 + 5

ʻO kekahi o nā pono nui oanu hoʻokumu ʻia welded structural ʻO ke kila kona ikaika kiʻekiʻe-a-kaumaha ratio. ʻO ia ka mea e hāʻawi ai i ka ikaika ʻoi aku ka maʻalahi, e maʻalahi i ka lawelawe ʻana a me ka lawe ʻana i ka wā kūkulu. Hoʻohui ʻia, ʻo ka ikaika kiʻekiʻe o ke kila i hana ʻia i ke anuanu e hiki ai i nā hoʻolālā hoʻolālā lohi a maikaʻi hoʻi e hoʻonui ai i ka lewa a hōʻemi i ka hoʻohana ʻana i nā mea.

ʻO kekahi pōmaikaʻi koʻikoʻi o ke kila welded welded structural steel ʻo ia kona kūlike a me ke kūlike. ʻO ke kaʻina hana anuanu e hōʻoiaʻiʻo i ka mālama ʻana o ke kila i nā waiwai mechanical i loko o ka mea, e hopena i ka hana wānana a hilinaʻi. He mea koʻikoʻi kēia kūlike i ka hōʻoia ʻana i ka kūpaʻa a me ka palekana o ka hana hope.

Ma waho aʻe o ka ikaika a me ka paʻa ʻana, hāʻawi ke anuanu Formed Welded Structural steel i ka pololei a me ka pololei. ʻO ke kaʻina hana anu e hiki ai i ka hoʻomanawanui paʻa a me ka hoʻoheheʻe pololei ʻana, e hōʻoia ana i ka hui pū ʻana o nā mea hana i ka wā hui. He mea koʻikoʻi kēia pae o ka pololei no ka loaʻa ʻana o kahi huahana hoʻopau maikaʻi loa.

Hoʻohui ʻia, hiki ke hoʻololi ʻia ke kila anuanu Formed Welded Structural a hiki ke hana ʻia e hoʻokō i nā koi o ka papahana. Hiki ke maʻalahi a hana ʻia i loko o nā ʻano contours a me nā hoʻonohonoho, e ʻae i ka hana ʻana i nā hoʻolālā hoʻolālā paʻakikī. Hiki i kēia versatility ke kūpono i nā ʻano hana like ʻole mai ke kūkulu hale a i nā ʻoihana ʻoihana.

Hāʻawi pū ka hoʻohana ʻana i ke kila Formed Welded Structural i nā hana kūkulu hale hoʻomau. ʻO kona ʻano māmā e hoʻemi ana i ka ukana holoʻokoʻa ma ke kumu a me ka hoʻolālā kākoʻo, e hopena i ka mālama kālā a me nā pono kaiapuni. Hoʻohui ʻia, ʻo ka hana hou ʻana o ke kila i koho ʻia no nā hana kūkulu.

I ka hōʻuluʻulu manaʻo, hāʻawi ke anuanu Formed Welded Structural steel i nā pono he nui e lilo ia i koho maikaʻi no nā hana kūkulu. ʻO kona kiʻekiʻe ikaika-a-kaumaha ratio, kūlike, pololei, versatility a me ka hoʻomau i mea waiwai no ka hana ʻana i nā hale paʻa, kūpono. Ke hoʻomau nei ka ulu ʻana o ka ʻoihana kūkulu hale, e hana nui ke kila Formed Welded Structural i ka hana ʻana i nā hale a me nā ʻoihana o ka wā e hiki mai ana.

Mua: Nā Paipu Hoʻopaʻa Piula No nā Paipu Wai Nui

Aʻe: Nā Pōmaikaʻi o ka hoʻohana ʻana i nā paipu hollow-section Structural pipe ma ke kūkulu ʻana

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