China APISPEC5L-2012 Carbon Seamless Karfe Layin Bututu Bugu na 46 Mai ƙira da Mai ba da kaya

APISPEC5L-2012 Carbon Seamless Steel Line Bubu na 46

APISPEC5L-2012 Carbon Seamless Karfe Layin Bututu Bugu na 46 Fitaccen Hoto

Takaitaccen Bayani:

Bututun da ba shi da kyau da ake amfani da shi don jigilar mai, tururi da ruwa da ake zana daga ƙasa zuwa masana'antar mai da iskar gas ta bututun.

Biya:30% ajiya, 70% L / C ko B / L kwafin ko 100% L / C a gani

Min. Yawan oda:20 T

Ikon bayarwa:Tons 20000 na Ƙarfe na Bututun Karfe na shekara

Lokacin Jagora:7-14 kwanaki idan a stock, 30-45 kwanaki don samar

Shiryawa:Black Vanishing, bevel da hula ga kowane bututu guda; OD da ke ƙasa da 219mm yana buƙatar tattarawa a cikin dam, kuma kowane buɗaɗɗen bai wuce tan 2 ba.

Aika mana imel Zazzage azaman PDF

Cikakken Bayani

Tags samfurin

Dubawa

Daidaito:API 5L	Alloy Ko A'a: Ba gami, Carbon
Rukuni mai daraja: Gr.B X42 X52 X60 X65 X70 da dai sauransu	Aikace-aikace: Line Pipe
Kauri: 1-100 mm	Surface Jiyya: A matsayin abokin ciniki ta bukata
Diamita na waje (Zagaye): 10 - 1000 mm	Fasaha: Hot Rolled
Tsawon: Kafaffen tsayi ko tsayin bazuwar	Maganin zafi: daidaitawa
Siffar Sashe: Zagaye	Bututu na Musamman: PSL2 ko Bututu mai daraja
Wurin Asalin: China	Amfani: Ginin, Ruwan ruwa
Takaddun shaida: ISO9001:2008	Gwajin: NDT/CNV

Aikace-aikace

Ana amfani da bututun ne wajen jigilar mai, tururi da ruwan da ake dibarwa daga kasa zuwa kamfanonin mai da iskar gas ta bututun.

Babban Daraja

Daraja donAPI 5Llayin bututu karfe: Gr.B X42 X52 X60 X65 X70

Abubuwan Sinadari

Matsayin Karfe (Sunan Karfe)	Ragowar Jama'a, Dangane da Zafafawa da Nazarin Samfura,g%
	C	Mn	P		S	V	Nb	Ti
	max b	max b	min	max	max	max	max	max
Bututu mara kyau
L175 ya da A25	0.21	0.60	-	0.030	0.030	-	-	-
L175P ya da A25P	0.21	0.60	0.045	0.080	0.030	-	-	-
L210 ya da A	0.22	0.90	-	0.030	0.030	-	-	-
L245 ya da B	0.28	1.20	-	0.030	0.030	c,d	c,d	d
L290 ya da X42	0.28	1.30	-	0.030	0.030	d	d	d
L320 ya da X46	0.28	1.40	-	0.030	0.030	d	d	d
L360 ya da X52	0.28	1.40	-	0.030	0.030	d	d	d
L390 ya da X56	0.28	1.40	-	0.030	0.030	d	d	d
L415 ya da X60	0.28e ku	1.40e ku	-	0.030	0.030	f	f	f
L450 ya da X65	0.28e ku	1.40e ku	-	0.030	0.030	f	f	f
L485 ya da X70	0.28e ku	1.40e ku	-	0.030	0.030	f	f	f
Welded Pipe
L175 ya da A25	0.21	0.60	-	0.030	0.030	-	-	-
L175P ya da A25P	0.21	0.60	0.045	0.080	0.030	-	-	-
L210 ya da A	0.22	0.90	-	0.030	0.030	-	-	-
L245 ya da B	0.26	1.20	-	0.030	0.030	c,d	c,d	d
L290 ya da X42	0.26	1.30	-	0.030	0.030	d	d	d
L320 ya da X46	0.26	1.40	-	0.030	0.030	d	d	d
L360 ya da X52	0.26	1.40	-	0.030	0.030	d	d	d
L390 ya da X56	0.26	1.40	-	0.030	0.030	d	d	d
L415 ya da X60	0.26e ku	1.40e ku	-	0.030	0.030	f	f	f
L450 ya da X65	0.26e ku	1.45e ku	-	0.030	0.030	f	f	f
L485 ya da X70	0.26e ku	1.65e ku	-	0.030	0.030	f	f	f
ku ≤ 0.50 %; Ni ≤ 0.50 %; Cr ≤ 0.50 % da Mo ≤ 0.15 %. b Ga kowane raguwa na 0.01 % ƙasa da ƙayyadadden ƙididdiga don carbon, haɓakar 0.05% sama da ƙayyadadden ƙididdiga na Mn ya halatta, har zuwa iyakar 1.65 % don maki ≥ L245 ko B, amma ≤ L360 ko X52; har zuwa matsakaicin 1.75% na maki> L360 ko X52, amma <L485 ko X70; kuma har zuwa matsakaicin 2.00% don Grade L485 ko X70. c Sai dai in an yarda, Nb + V ≤ 0.06 %. d Nb + V + Ti ≤ 0.15 %. e Sai dai in akasin haka. Sai dai in an yarda da haka, Nb + V + Ti ≤ 0.15 %. g Ba a yarda da ƙarin B da gangan ba kuma ragowar B ≤ 0.001 %.

Kayan Injiniya

Bututu Grade	Jikin Bututu na Bututu mara sumul da Welded			Weld Seam na EW, LW, SAW, da SUNABututu
	Ƙarfin Haɓakaa Rt0.5	Ƙarfin Ƙarfin Ƙarfia Rm	Tsawaitawa(a kan 50 mm ko 2 in.)Af	Ƙarfin Ƙarfin Ƙarfib Rm
	MPa (psi)	MPa (psi)	%	MPa (psi)
	min	min	min	min
L175 ya da A25	175 (25,400)	310 (45,000)	c	310 (45,000)
L175P ya da A25P	175 (25,400)	310 (45,000)	c	310 (45,000)
L210 ya da A	210 (30,500)	335 (48,600)	c	335 (48,600)
L245 ya da B	245 (35,500)	415 (60,200)	c	415 (60,200)
L290 ya da X42	290 (42,100)	415 (60,200)	c	415 (60,200)
L320 ya da X46	320 (46,400)	435 (63,100)	c	435 (63,100)
L360 ya da X52	360 (52,200)	460 (66,700)	c	460 (66,700)
L390 ya da X56	390 (56,600)	490 (71,100)	c	490 (71,100)
L415 ya da X60	415 (60,200)	520 (75,400)	c	520 (75,400)
L450 ya da X65	450 (65,300)	535 (77,600)	c	535 (77,600)
L485 ya da X70	485 (70,300)	570 (82,700)	c	570 (82,700)
a Don matsakaicin maki, bambanci tsakanin ƙayyadadden ƙayyadaddun ƙarancin ƙarfi da ƙayyadaddun ƙayyadaddun ƙarfin amfanin ƙasa don jikin bututu zai kasance kamar yadda aka bayar a cikin tebur don matsayi mafi girma na gaba.b Don matsakaicin maki, ƙayyadaddun ƙarancin ƙarancin ƙarfi don kabu na weld. za su kasance daidai da ƙimar da aka ƙaddara don jikin bututu ta amfani da bayanin ƙasa a) .c Ƙimar ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun lokaci,Af, wanda aka bayyana a cikin kashi kuma aka zagaye zuwa kashi mafi kusa, za a ƙayyade ta amfani da ma'auni mai zuwa: ina C shine 1940 don lissafin amfani da raka'a SI da 625,000 don ƙididdigewa ta amfani da raka'a USC; Axc shine yanki na juzu'in gwaji na tensile, wanda aka bayyana a cikin murabba'in millimeters (inci murabba'in), kamar haka: 1) don madauwari na gwajin yanki, 130 mm2 (0.20 in.2) don 12.7 mm (0.500 in.) da 8.9 mm (0.350 in.) ƙananan gwajin diamita; 65 mm2 (0.10 in.2) don 6.4 mm (0.250 in.) ƙananan gwajin diamita; 2) don cikakkun yanki na gwaji, ƙaramin a) 485 mm2 (0.75 in.2) da b) yanki na yanki na yanki na gwajin, wanda aka samo ta amfani da ƙayyadaddun diamita na waje da ƙayyadadden kauri na bangon bututu, zagaye zuwa mafi kusa 10 mm2 (0.01 in.2); 3) don guntun gwajin tsiri, ƙaramin a) 485 mm2 (0.75 in.2) da b) yanki na yanki na yanki na gwajin, wanda aka samo ta amfani da ƙayyadadden nisa na yanki na gwajin da ƙayyadadden kauri na bangon bututun. , zagaye zuwa mafi kusa 10 mm2 (0.01 in.2); U shine ƙayyadadden ƙayyadaddun ƙarfin ƙarfi, wanda aka bayyana a cikin megapascals (fam a kowace inci murabba'i).

Diamita na waje, daga zagaye da kaurin bango

Ƙayyadaddun Waje Diamita D (a)	Haƙurin diamita, inci d				Haƙuri na Ƙarfafawa a cikin
	Bututu banda karshen a		Ƙarshen bututu a,b,c		Bututu banda Karshen a	Ƙarshen bututu a,b,c
	Farashin SMLS	Welded Pipe	Farashin SMLS	Welded Pipe
< 2.375	-0.031 zuwa + 0.016		- 0.031 zuwa + 0.016		0.048	0.036
≥2.375 zuwa 6.625					0.020D don	0.015D don
	+/- 0.0075D		- 0.016 zuwa + 0.063		D/t≤75	D/t≤75
					Ta yarjejeniya don	Ta yarjejeniya don

6.625 zuwa 24.000	+/- 0.0075D	+/- 0.0075D, amma mafi girman 0.125	+/- 0.005D, amma mafi girman 0.063		0.020D	0.015D
> 24 zuwa 56	+/- 0.01D	+/- 0.005D amma mafi girman 0.160	+/- 0.079	+/- 0.063	0.015D don amma max na 0.060	0.01D don amma max na 0.500
					Domin	Domin
					D/t≤75	D/t≤75
					Bisa yarjejeniya	Bisa yarjejeniya
					domin	domin
					D/t≤75	D/t≤75
>56	Kamar yadda aka amince
a. Ƙarshen bututun ya haɗa da tsawon 4 a cinye kowane ɗayan bututun
b. Don bututun SMLS ana buƙatar haƙuri don t≤0.984in kuma haƙurin bututu mai kauri zai kasance kamar yadda aka yarda.
c. Don bututu mai faɗaɗa tare da D≥8.625in kuma don bututun da ba a faɗaɗa ba, ana iya ƙididdige haƙurin diamita da juriya na waje ta amfani da ƙididdige diamita na ciki ko auna cikin diamita maimakon ƙayyadaddun OD.
d. Don tantance yarda da jurewar diamita, an ayyana diamita na bututu azaman kewayen bututun a kowane yanki na kewayen da Pi ya raba.

Kaurin bango	Hakuri a
t inci	inci
SMLS bututu b
0.157	-1.2
0.157 zuwa <0.948	+ 0.150t / - 0.125t
0.984	+ 0.146 ko + 0.1t, duk wanda ya fi girma
	- 0.120 ko - 0.1t, duk wanda ya fi girma
Bututu mai walda c,d
0.197	+/- 0.020
0.197 zuwa <0.591	+/- 0.1t
0.591	+/- 0.060
a. Idan odar siyan ya ƙididdige ƙarancin haƙuri don kaurin bango ƙasa da ƙimar da ake buƙata da aka bayar a cikin wannan tebur, ƙarin juriya na kauri na bango za a ƙaru da adadin da ya isa don kula da iyakar haƙurin da ya dace.
b. Don bututu tare da D≥ 14.000 a cikin da t≥0.984in, haƙurin kauri na bango a gida na iya wuce ƙarin juriya don kauri na bango ta ƙarin 0.05t muddin ba a ƙetare ƙarin haƙuri ga taro ba.
c. Haƙuri da ƙari ga kaurin bango baya shafi yankin walda
d. Duba cikakken API5L ƙayyadaddun don cikakkun bayanai

Hakuri

Bukatar Gwaji

Gwajin Hydrostatic

Bututu don jure wa gwajin hydrostatic ba tare da yayyo ba ta cikin kabu ko jikin bututu. Ba dole ba ne a gwada masu haɗin haɗin gwiwa tare da samar da sassan bututun da aka yi amfani da su cikin nasara.

Lanƙwasa gwajin

Ba za a sami tsaga a kowane yanki na gwajin ba kuma ba za a buɗe walda ba.

Gwajin lallashi

Ma'auni na yarda don gwajin lallashi ya zama:

EW bututu D<12.750 in:
X60 tare da T500in. Ba za a sami buɗaɗɗen walda ba kafin nisa tsakanin faranti bai wuce 66% na ainihin diamita na waje ba. Ga duk maki da bango, 50%.
Don bututu tare da D/t> 10, ba za a sami buɗaɗɗen walda ba kafin nisa tsakanin faranti ya kasance ƙasa da 30% na ainihin diamita na waje.
Don sauran masu girma dabam koma zuwa cikakkenAPI 5Lƙayyadaddun bayanai.

Gwajin tasiri na CVN don PSL2

Yawancin bututun PSL2 da maki suna buƙatar CVN. Za a gwada bututu marar sumul a cikin jiki. Za a gwada bututu mai walda a jiki, waldar bututu da yankin da zafi ya shafa. Koma zuwa cikakkenAPI 5Lƙayyadaddun bayanai don ginshiƙi masu girma da maki da buƙatun ƙimar kuzari da ake buƙata.