Paipu Wai Nui Me ka Hoʻohana Kiʻekiʻe

Wehewehe Pōkole:

Ua hoʻolālā ʻia kā mākou mau paipu wai e lawelawe nui ʻia a hiki ke hoʻohana ʻia i nā ʻano wahi like ʻole, e kūpono ai no nā mea hana ʻaelike, nā kaona, a me nā noi ʻoihana.

E leka uila mai iā mākou

Nā kikoʻī huahana

Nā Lepili Huahana

Nā Waiwai Kino a me nā Kemika Nui o nā Paipu Kila (GB/T3091-2008, GB/T9711-2011 a me API Spec 5L)
Kūlana Maʻamau	Papa kila	Nā ʻāpana kemika (%)						Waiwai Tensile						Hoʻāʻo hopena Charpy (V notch)
		c	Mn	p	s	Si	ʻĒ aʻe	Ka ikaika hāʻawi (Mpa)		Ikaika Tensile (Mpa)		（L0=5.65 √ S0）Ka wikiwiki o ke kīkoʻo ʻana o ka min （%）
		ka nui loa	ka nui loa	ka nui loa	ka nui loa	ka nui loa	ʻĒ aʻe	minuke	ka nui loa	minuke	ka nui loa	D ≤ 168.33mm	D ＞ 168.3mm
GB/T3091 -2008	Q215A	≤ 0.15	0.25 <1.20	0.045	0.050	0.35	Hoʻohui ʻia ʻo NbVTi e like me GB/T1591-94	215		335		15	> 31
	Q215B	≤ 0.15	0.25-0.55	0.045	0.045	0.035		215		335		15	> 31
	Q235A	≤ 0.22	0.30 <0.65	0.045	0.050	0.035		235		375		15	>26
	Q235B	≤ 0.20	0.30 ≤ 1.80	0.045	0.045	0.035		235		375		15	>26
	Q295A	0.16	0.80-1.50	0.045	0.045	0.55		295		390		13	>23
	Q295B	0.16	0.80-1.50	0.045	0.040	0.55		295		390		13	>23
	Q345A	0.20	1.00-1.60	0.045	0.045	0.55		345		510		13	>21
	Q345B	0.20	1.00-1.60	0.045	0.040	0.55		345		510		13	>21
GB/T9711-2011（PSL1）	L175	0.21	0.60	0.030	0.030		Koho e hoʻohui i kekahi o nā mea NbVTi a i ʻole kekahi hui pū ʻana o lākou	175		310		27		Hiki ke koho ʻia hoʻokahi a ʻelua paha o ka helu kuhikuhi paʻakikī o ka ikehu hopena a me ka ʻāpana shearing. No L555, e ʻike i ke kūlana.
	L210	0.22	0.90	0.030	0.030			210		335		25
	L245	0.26	1.20	0.030	0.030			245		415		21
	L290	0.26	1.30	0.030	0.030			290		415		21
	L320	0.26	1.40	0.030	0.030			320		435		20
	L360	0.26	1.40	0.030	0.030			360		460		19
	L390	0.26	1.40	0.030	0.030			390		390		18
	L415	0.26	1.40	0.030	0.030			415		520		17
	L450	0.26	1.45	0.030	0.030			450		535		17
	L485	0.26	1.65	0.030	0.030			485		570		16
API 5L （PSL 1）	A25	0.21	0.60	0.030	0.030		No ke kila papa B, Nb+V ≤ 0.03%; no ke kila ≥ papa B, koho e hoʻohui iā Nb a i ʻole V a i ʻole kā lākou hui pū ʻana, a me Nb+V+Ti ≤ 0.15%	172		310		（L0=50.8mm）e helu ʻia e like me kēia ʻano hana:e=1944·A0 .2/U0 .0 A:Kahi o ka laʻana ma mm2 U: Ka ikaika tensile i kuhikuhi ʻia ma Mpa		ʻAʻohe a i ʻole kekahi a i ʻole nā mea ʻelua o ka ikehu hopena a me ka ʻāpana shearing e koi ʻia ma ke ʻano he pae paʻakikī.
	A	0.22	0.90	0.030	0.030			207		331
	B	0.26	1.20	0.030	0.030			241		414
	X42	0.26	1.30	0.030	0.030			290		414
	X46	0.26	1.40	0.030	0.030			317		434
	X52	0.26	1.40	0.030	0.030			359		455
	X56	0.26	1.40	0.030	0.030			386		490
	X60	0.26	1.40	0.030	0.030			414		517
	X65	0.26	1.45	0.030	0.030			448		531
	X70	0.26	1.65	0.030	0.030			483		565

Hoʻolauna Huahana

Ke hoʻolauna nei i kā mākou mau paipu wai nui lawelawe kiʻekiʻe, i hoʻolālā ʻia e hoʻokō i nā pono like ʻole o nā ʻoihana like ʻole. Hana ʻia ma kā mākou hale hana kiʻekiʻe loa ma Cangzhou, Hebei Province, ua alakaʻi kā mākou hui i ka hana ʻana i nā paipu mai kona hoʻokumu ʻia ʻana i ka makahiki 1993. Me kahi ʻāpana o 350,000 mika kuea a me ka huina waiwai o RMB 680 miliona, haʻaheo mākou i ka loaʻa ʻana o kahi limahana hana i hoʻolaʻa ʻia o 680 mau loea akamai.

ʻO kā mākoupaipu wai nuiua hana ʻia no ka hana kūpono loa i nā noi koʻikoʻi e like me nā paipu wai a me nā laina kinoea. Hoʻomaopopo mākou he kuleana koʻikoʻi nā kikoʻī o kēia mau paipu, me nā hoʻopili ʻana a me nā hoʻolālā humuhumu wili, i kā lākou hana a me ka hilinaʻi. ʻO ia ke kumu e hoʻohana ai mākou i nā ʻenehana hana holomua a me nā ana hoʻomalu maikaʻi koʻikoʻi e hōʻoia i kā mākou mau paipu e hoʻokō i nā kūlana ʻoihana kiʻekiʻe loa.

Ua hoʻolālā ʻia kā mākou mau paipu wai e lawelawe nui ʻia a hiki ke hoʻohana ʻia ma nā ʻano like ʻole, e kūpono ai no nā ʻoihana hana, nā kaona, a me nā noi ʻoihana. Inā ʻoe e hoʻokomo ana i kahi wai hou a i ʻole e hoʻomaikaʻi ana i kahi laina kinoea e kū nei, hāʻawi kā mākou mau paipu i ka lōʻihi a me ka ikaika e pono ai e hoʻokō i nā koi o kekahi papahana.

Pōmaikaʻi Huahana

ʻO kekahi o nā pono nui o nā paipu wai nui, ʻo ia ko lākou hiki ke hoʻohana nui ʻia. Ua hoʻolālā ʻia lākou e hoʻokō i nā koi o nā ʻano kaiapuni like ʻole, e kūpono ai no nā wahi kūlanakauhale a me nā wahi kuaʻāina. ʻO ka maʻalahi o kēia mau paipu e hiki ai iā lākou ke hoʻohana ʻia i nā noi like ʻole, mai ka hoʻolako wai hale noho a hiki i ka lawe ʻana i ke kinoea ʻoihana. He mea koʻikoʻi kēia hiki ke hoʻololi no nā kaona a me nā ʻoihana, no ka mea, e hoʻomaʻalahi ana i nā kaʻina hana kūʻai a me ke kau ʻana.

Ka hemahema o ka huahana

Hiki ke hoʻopilikia ʻia ka hana o kēia mau paipu e nā mea e like me ke kūlana o ka lepo, nā loli o ka mahana, a me nā pae kaomi. No ka laʻana, ʻoi aku ka maʻalahi o nā paipu i hoʻopaʻa ʻia i ka pala i kekahi mau wahi, ʻoiai ʻaʻole paʻa nā paipu humuhumu wili ma lalo o nā kūlana kaomi kiʻekiʻe. He mea nui ka hoʻomaopopo ʻana i kēia mau palena no nā ʻenekinia a me nā mea hoʻolālā e hōʻoia i ke koho ʻia ʻana o ke ʻano paipu kūpono no kēlā me kēia noi kikoʻī.

Noi

ʻAʻole hiki ke hoʻonui ʻia ke koʻikoʻi o nā paipu wai hilinaʻi a kiʻekiʻe hoʻi i ka hoʻomohala ʻana i kahi ʻoihana e ulu mau nei. ʻIke ʻia no ko lākou lawelawe kiʻekiʻe, he mea nui kēia mau paipu i nā ʻano hana like ʻole, me nā paipu wai a me ke kinoea. ʻO kā lākou mau kikoʻī, e like me nā wili a me ka hoʻolālā humuhumu wili, he kuleana koʻikoʻi ia i ka hōʻoia ʻana i ka hana maikaʻi loa a me ke ola lawelawe.

Hoʻohana ʻia kā mākou mau paipu wai nui i nā ʻano hana like ʻole, kahi i hōʻike ʻia ma nā ʻano hana like ʻole. Inā he ʻōnaehana hoʻolako wai kūlanakauhale a i ʻole kahi pūnaewele hoʻolaha kinoea, hiki i kā mākou mau paipu ke kū i nā paʻakikī o ka hoʻohana ʻana i kēlā me kēia lā me ka mālama ʻana i ka pono. Hoʻopaʻa ʻia apaipu humuhumu ʻōwilihāʻawi nā koho i ka maʻalahi i ka noi, e ʻae ana i nā hoʻonā e hoʻopilikino ʻia e hoʻokō i nā koi papahana kikoʻī.

Nā nīnau i nīnau pinepine ʻia

Q1. He aha ka mea i hana ʻia ai ka paipu wai nui?

Hana ʻia nā paipu wai me nā mea paʻa e like me ke kila, PVC a me HDPE. ʻO ke koho ʻana o ka mea e pili ana i ka hoʻohana kikoʻī a me nā kūlana o ke kaiapuni.

Q2. He aha nā paipu i hoʻopaʻa ʻia a me nā paipu humuhumu wili?

Hoʻokumu ʻia ka paipu wili ʻia ma ka hoʻohui ʻana i ʻelua ʻaoʻao o ka paipu, nona kahi ʻano ikaika a pale i ka leaka. Hoʻokumu ʻia ka paipu humuhumu wili ma ka ʻōwili ʻana i kahi ʻāpana metala pālahalaha i loko o ke ʻano paipu, kahi i ʻoi aku ka maʻalahi o ka hoʻolālā a me ka hoʻohana ʻana.

Q3. Pehea e koho ai au i ka pipeline kūpono no kaʻu papahana?

E noʻonoʻo i nā mea e like me ke ʻano o ka wai e lawe ʻia ana, nā koi kaomi, a me nā kūlana o ke kaiapuni. Hiki i ke kūkākūkā ʻana me kahi loea ke kōkua i ka hōʻoia ʻana e koho ʻoe i ka paipu maikaʻi loa no kāu mau pono.

Ma mua: Mea kūʻai aku i nā paipu Ssaw kiʻekiʻe no nā papahana āpau

Aʻe: Nā Pōmaikaʻi o ke Kuʻi Helical Kiʻekiʻe

E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou