Bututun Karfe na Api 5l

Takaitaccen Bayani:

Bututun ƙarfe mara shinge na API 5L wani nau'in bututun ƙarfe ne wanda ya dace da takamaiman buƙatun da Cibiyar Man Fetur ta Amurka (API) ta gindaya, wanda aka ƙera don jigilar iskar gas, ruwa, da mai a masana'antar mai da iskar gas. Ana ƙera bututun marasa shinge ta amfani da fasaha mara shinge, wanda ke nufin ana ƙera su ba tare da walda ko haɗawa ba, wanda ke haifar da bututun ƙarfe mai ƙarfi da aminci.

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Cikakken Bayani game da Samfurin

Alamun Samfura

Ana amfani da bututun API 5L marasa sulke wajen ginawabututun mai da iskar gasa tsawon nisa, kuma ana amfani da shi wajen gina kayayyakin more rayuwa ga masana'antar makamashi, kamar matatun mai da masana'antun mai.

Takaitaccen Gabatarwa Bututun Karfe Mara Sumul na API 5L

Samfuri	API 5L Ba tare da sumul Karfe Bututu	Ƙayyadewa
Kayan Aiki	Karfe na Carbon	OD: 13.7-610mm Kauri: sch40 sch80 sch160 Tsawon: 5.8-6.0m
Matsayi	L245， API 5L B/ASTM A106 B	OD: 13.7-610mm Kauri: sch40 sch80 sch160 Tsawon: 5.8-6.0m
saman	An fenti bare ko baƙar fata	Amfani
Ƙarshe	Ƙarshen layi	bututun ƙarfe na isar da mai / iskar gas
Ƙarshe	Ko kuma ƙarshen da aka yanke	bututun ƙarfe na isar da mai / iskar gas

Shiryawa da Isarwa:

Cikakkun Bayanan Marufi: a cikin fakitin ruwa masu girman hexagonal waɗanda aka cika da sandunan ƙarfe, Tare da majajjawa na nailan guda biyu ga kowane fakiti.
Cikakkun Bayanan Isarwa: Dangane da yawan jama'a, yawanci wata ɗaya ne.

API 5L Bakin Karfe Bakin Karfe Mara Sumul

Sumul bututu karfe Grade	Sinadarin Sinadarai don bututun PSL 1 mai WT ≤25mm (0.984 tare da)
	C (matsakaicin)%	Mn (matsakaicin)%	P (matsakaicin)%	S (matsakaicin)%	V + Nb + Ti
L245 ko Daraja B	0.28	1.2	0.03	0.03	Sai dai idan an amince akasin haka, jimlar abubuwan da ke cikin niobium da vanadium za su zama 0.06%. Jimlar yawan niobium, vanadium da titanium zai zama u 0.15%.

Sumul bututu karfe Grade	Gwaje-gwajen Tashin Hankalidon jikin bututun PSL 1
	Ƙarfin Yawa (min.) MPa	Ƙarfin Taurin Kai (min.) MPa
L245 ko Daraja B	245	415

Jadawalin Girman Bututun Karfe Mai L 5L API

INCI	OD	Kauri Bango na API 5L ASTM A106 Strandard
	(MM)	SCH 10	SCH 20	SCH 40	SCH 60	SCH 80	SCH 100	SCH 160	XXS
		(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)	(mm)
1/4”	13.7			2.24		3.02
3/8”	17.1			2.31		3.2
1/2”	21.3	2.11		2.77		3.73		4.78	7.47
3/4"	26.7	2.11		2.87		3.91		5.56	7.82
1"	33.4	2.77		3.38		4.55		6.35	9.09
1-1/4"	42.2	2.77		3.56		4.85		6.35	9.7
1-1/2"	48.3	2.77		3.68		5.08		7.14	10.15
2"	60.3	2.77		3.91		5.54		8.74	11.07
2-1/2"	73	3.05		5.16		7.01		9.53	14.02
3"	88.9	3.05		5.49		7.62		11.13	15.24
3-1/2"	101.6	3.05		5.74		8.08
4"	114.3	3.05	4.50	6.02		8.56		13.49	17.12
5"	141.3	3.4		6.55		9.53		15.88	19.05
6"	168.3	3.4		7.11		10.97		18.26	21.95
8"	219.1	3.76	6.35	8.18	10.31	12.70	15.09	23.01	22.23
10"	273	4.19	6.35	9.27	12.7	15.09	18.26	28.58	25.4
12"	323.8	4.57	6.35	10.31	14.27	17.48	21.44	33.32	25.4
14"	355	6.35	7.92	11.13	15.09	19.05	23.83	36.71
16"	406	6.35	7.92	12.70	16.66	21.44	26.19	40.49
18"	457	6.35	7.92	14.27	19.05	23.83	29.36	46.24
20"	508	6.35	9.53	15.09	20.62	26.19	32.54	50.01
"22"	559	6.35	9.53		22.23	28.58	34.93	54.98
"24"	610	6.35	9.53	17.48	24.61	30.96	38.89	59.54
26"	660	7.92	12.7
28"	711	7.92	12.7

Tsarin Kera Bututun SMLS Mara Sumul

Zaɓin Kayan Danye:Ana zaɓar ƙarfe mai inganci na carbon a matsayin kayan da ake amfani da su wajen samar da bututun ƙarfe mara matsala. Yawan sinadarin carbon a cikin ƙarfen shine babban abin da ke ƙayyade halayensa da kuma dacewarsa ga aikace-aikace daban-daban.

Dumamawa da Hudawa:Ana dumama kayan zuwa zafin jiki mai yawa sannan a huda su don samar da harsashi mai rami. Wannan tsari yana da mahimmanci don ƙirƙirar siffar farko ta bututun kuma yawanci ana samunsa ta hanyoyi kamar su huda bututun juyawa, fitar da shi, ko wasu dabaru na musamman.

Birgima da Girma:Ana yin aikin birgima da girman harsashin da aka huda domin rage girmansa da kauri na bango zuwa girman da ake buƙata. Yawanci ana samun wannan ta amfani da jerin injinan birgima da injinan girma don cimma siffar da girman da ake so.

Maganin Zafi:Ana amfani da bututun ƙarfe mai kauri wanda ba shi da matsala wajen sarrafa zafi kamar su rage zafi, daidaita shi, ko kashewa da kuma rage zafi don inganta yanayin injininsa da kuma kawar da duk wani matsin lamba da ya rage. Maganin zafi kuma yana taimakawa wajen cimma tsarin da ake so da kuma halayen ƙarfen da ake amfani da shi.

Gwaji da Dubawa:A duk tsawon lokacin da ake kera bututun carbon mara shinge, ana gwada shi ta hanyoyi daban-daban marasa lalatawa da kuma masu lalatawa don tabbatar da cewa ya cika ƙa'idodin inganci da ake buƙata. Wannan na iya haɗawa da gwajin ultrasonic, gwajin hydrostatic, gwajin eddy current, da kuma duba gani.

Kammalawa da Shafawa:Da zarar bututun da ba shi da matsala ya cika ƙa'idodin da ake buƙata, yana fuskantar ayyukan kammalawa kamar miƙewa, yankewa, da kuma kammalawa. Bugu da ƙari, ana iya shafa bututun da kayan kariya kamar fenti, fenti, ko galvanizing don ƙara juriyarsa ga tsatsa, musamman idan aka yi amfani da ƙarfen carbon.

Dubawa da Marufi na Ƙarshe:Ana duba bututun ƙarfe mara shinge da aka gama don tabbatar da cewa ya cika dukkan ƙa'idodi na inganci da buƙatun abokin ciniki. Sannan a shirya shi da kyau don jigilar shi ga abokin ciniki.

Tabbatar da Ingancin Bututun Carbon 5L da Gwaji

Gwajin Hydrostatic
Bututun da ba shi da matsala zai jure gwajin hydrostatic ba tare da yaɗuwa ta hanyar dinkin walda ko jikin bututun ba.

Juriya ga diamita, kauri bango, tsayi da madaidaiciya

An ƙayyade diamita na waje	Juriyar diamita na bututun SMLS		Juriyar rashin daidaituwa
	Bututu banda ƙarshen	Ƙarshen bututu	Bututu banda ƙarshen	Ƙarshen bututu
<60.3mm	− 0.8mm zuwa + 0.4mm	− 0.4mm zuwa + 1.6mm
≥60.3mm zuwa ≤168.3mm	± 0.0075 D		0.020 D	0.015 D
>168.3mm zuwa ≤610mm	± 0.0075 D	± 0.005 D, amma matsakaicin ± 1.6mm
>610mm zuwa ≤711mm	± 0.01 D	± 2.0mm	0.015 D, amma mafi girma na 15mm, don D/T≤75	0.01 D, amma mafi girma na 13mm, don D/T≤75
			ta hanyar yarjejeniya don D/T> 75	ta hanyar yarjejeniya don D/T> 75