ʻO nā paipu kila kiʻekiʻe no ke kūʻai aku

Paipu kila kila kiʻekiʻe no ke kūʻai ʻana i ke kiʻi hiʻona

ʻO ka wehewehe pōkole:

Hoʻolālā ʻia kā mākou mau paipu kila kalapona i hoʻopaʻa ʻia e kū i nā kaiapuni paʻakikī, e hōʻoia ana i ka hilinaʻi a me ke ola lōʻihi. Inā makemake ʻoe i nā paipu no nā papahana ʻoihana, nā noi ikehu a i ʻole nā mea hana ʻoihana ʻē aʻe, ua hana ʻia kā mākou huahana e hāʻawi i ka hana ʻoi aku ka maikaʻi.

E hoʻouna i ka leka uila iā mākou

Huahana Huahana

Hana ʻia kā mākou paipu ma ka ʻōwili ʻana i ke kila kila haʻahaʻa i loko o nā pahu pahu i nā kihi spiral pololei, a ukali ʻia e kahi kaʻina wili ikaika e hōʻoia i ka pololei a me ka lōʻihi o nā hili. ʻO kēia ʻenehana hana hou e hiki ai iā mākou ke hana i nā paipu kila nui ʻaʻole ikaika wale nō akā hiki ke hoʻohana ʻia, e hoʻolilo iā lākou i mea kūpono no ka nui o ka hoʻohana ʻana mai ke kūkulu ʻana a hiki i ka lawe ʻana i ka aila a me ke kinoea.

Aia kā mākou hale hana ma ka puʻuwai o Cangzhou City, Hebei Province a he alakaʻi i ka ʻoihana paipu kila mai kona hoʻokumu ʻia ʻana i ka makahiki 1993. ʻO ka hale hana i uhi ʻia i kahi ʻāpana o 350,000 square meters a ua hoʻolako ʻia me ka ʻenehana hou a me nā mīkini, e hiki ai iā mākou ke hana i nā paipu kila kiʻekiʻe e kūpono i nā kūlana honua. Me nā waiwai a pau o RMB 680 miliona a me 680 mau limahana hoʻolaʻa, haʻaheo mākou iā mākou iho i kā mākou kūpaʻa i ka maikaʻi a me ka ʻoluʻolu o ka mea kūʻai aku.

Huahana Huahana

kila kila	ikaika hua liʻiliʻi Mpa	ka palena iki tensile ikaika Mpa	ʻO ka lōʻihi liʻiliʻi %
B	245	415	23
X42	290	415	23
X46	320	435	22
X52	360	460	21
X56	390	490	19
X60	415	520	18
X65	450	535	18
X70	485	570	17

ʻO ka hui kino o nā paipu SSAW

kila kila	C	Mn	P	S	V+Nb+Ti
	Max %	Max %	Max %	Max %	Max %
B	0.26	1.2	0.03	0.03	0.15
X42	0.26	1.3	0.03	0.03	0.15
X46	0.26	1.4	0.03	0.03	0.15
X52	0.26	1.4	0.03	0.03	0.15
X56	0.26	1.4	0.03	0.03	0.15
X60	0.26	1.4	0.03	0.03	0.15
X65	0.26	1.45	0.03	0.03	0.15
X70	0.26	1.65	0.03	0.03	0.15

ʻO ka hoʻomanawanui Geometric o nā paipu SSAW

Nā hoʻomanawanui geometric
anawaena waho		Mānoanoa pā		pololei		waho o ka poepoe		nuipaʻa	ʻO ke kiʻekiʻe o ka weld bead kiʻekiʻe
D		T
≤1422mm	＞1422mm	＜15mm	≥15mm	ka hopena paipu 1.5m	piha loa	kino paipu	paipu hope		T≤13mm	T＞13mm
±0.5% ≤4mm	e like me ka aelike	± 10%	±1.5mm	3.2mm	0.2% L	0.020D	0.015D	'+10% -3.5%	3.5mm	4.8mm

Hoʻāʻo Hydrostatic

wehewehe huahana1

E kū ka paipu i ka hoʻāʻo hydrostatic me ka ʻole o ka leaka ma o ka weld seam a i ʻole ke kino paipu
ʻAʻole pono e hoʻāʻo hydrostatically nā hui hui, inā ua hoʻāʻo maikaʻi ʻia nā ʻāpana o ka paipu i hoʻohana ʻia no ka hōʻailona ʻana i nā mea hoʻohui i ka hydrostatically ma mua o ka hana ʻana.

Pōmaikaʻi Huahana

1. ʻO kekahi o nā mea maikaʻi nui o kā mākou mau paipu kalapona i hoʻopaʻa ʻia, ʻo ia ka hiki ke hana i nā paipu anawaena nui. Hoʻokō ʻia kēia ma o kahi kaʻina hana kūʻokoʻa e pili ana i ka ʻōwili ʻana i ke kila kila māmā i loko o nā pahu pahu ma kahi kihi helical kikoʻī a laila wili i nā hili.

2. ʻAʻole kēia ala e hoʻonui wale i ka ikaika a me ka lōʻihi o ka paipu, akā hiki ke hoʻololi i ka hoʻolālā a me ka noi.

3. ʻO kā mākou mau paipu he pale a hiki ke pale i nā pilikia kiʻekiʻe, e kūpono iā lākou no nāʻoihana likeʻole me kaʻaila a me ke kinoea, ka wai, a me ke kūkuluʻana.

hemahema huahana

1. ʻO ke kaʻina hana, ʻoiai ʻoi aku ka maikaʻi, hiki ke alakaʻi i nā ʻano like ʻole ke nānā pono ʻole ʻia.

2. ʻO ke kumukūʻai mua o ke kūlana kiʻekiʻepaipu kilaʻoi aku paha ka kiʻekiʻe ma mua o nā koho haʻahaʻa haʻahaʻa, ʻo ia paha ka manaʻo no nā papahana pili kālā.

3.ʻOiai ua hoʻolālāʻia kā mākou paipu no ka lōʻihi, hiki iā lākou ke koi i ka mālama mauʻana e hōʻoia i ka lōʻihi o ke ola, ma nā wahi paʻakikī.

Makeke

Hoʻolaha ʻia kā mākou mau mākeke koʻikoʻi ma nā wahi like ʻole, e hōʻoia ana e hiki iā mākou ke hoʻokō i nā pono o kā mākou mea kūʻai aku a puni ka honua. Haʻaheo mākou iā mākou iho i ka hāʻawi ʻana i nā paipu kila kiʻekiʻe ʻaʻole i hui wale akā ua ʻoi aku hoʻi i nā kūlana ʻoihana. ʻO kā mākou hoʻolaʻa ʻana i ka mana maikaʻi a me ka ʻoluʻolu o ka mea kūʻai aku ua loaʻa iā mākou ka inoa ma ke ʻano he mea hoʻolako hilinaʻi i ka ʻoihana kila.