Bakin bututun ƙarfe na carbon

Hoton da aka nuna na bututun ƙarfe mai baƙin ƙarfe

Takaitaccen Bayani:

Bututun ƙarfe baƙi, wanda kuma ake kira bututun ƙarfe na carbon, bututun ƙarfe mai laushi, nau'in bututu ne da aka yi da ƙarfe mai ƙarancin carbon.

BaƙiAna amfani da bututun sosai a fannoni daban-daban, ciki har da bututun ruwa, rarraba iskar gas, da kuma tallafin tsarin.

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Alamun Samfura

Baƙin bututun ƙarfe, wanda kuma ake kirabututun ƙarfe na carbon, bututun ƙarfe mai laushi, wani nau'in bututu ne da aka yi da ƙarfe mai ƙarancin carbon. Bayyanar duhunsa ta musamman ta samo asali ne daga ma'aunin oxide baƙi wanda ke samuwa a saman sa yayin ƙera shi.
Yawanci, bututun ƙarfe baƙi bututu ne masu zagaye waɗanda ba a sarrafa su ba, waɗanda aka fi yi musu magani don kammala saman. Saboda rashin rufin kariya, suna da saurin lalacewa, wanda hakan ya sa suka dace da amfani a wuraren busassun wurare ko kuma inda za a iya fenti su ko kuma a kare su. An san su da ƙarfi da dorewa, bututun ƙarfe baƙi zaɓi ne mai shahara ga aikace-aikacen gidaje da na masana'antu. Suna zuwa cikin girma da kauri daban-daban, suna ba da damar yin amfani da su don buƙatun gini da shigarwa daban-daban.

1. Takaitaccen Gabatarwa Kan Bututun Karfe Baƙi

Samfuri	Baƙin Karfe Bututu
Kayan Aiki	Ƙananan Karfe na Carbon
Matsayi	Q195 = S195 / A53 Aji A Q235 = S235 / A53 Aji B / A500 Aji A Q355 = S355JR / A500 Daraja B Daraja C
Daidaitacce	GB/T3091, GB/T13793API 5L/ASTM A53, A500, A36, ASTM A795
Bayani dalla-dalla	ASTM A53 A500 sch10- sch80
saman	An fenti Baƙi ko Baƙi na Halitta
Ƙarshe	Ƙarshen layi
	Ƙarshen da aka yanke
	Ƙarshen lanƙwasa

ASTM A53 Nau'in E	Sinadarin Sinadarai				Kayayyakin Inji
Karfe aji	C (matsakaicin)%	Mn (matsakaicin)%	P (matsakaicin)%	S (matsakaicin)%	Ƙarfin bayarwa min. MPa	Ƙarfin tauri min. MPa
Darasi na A	0.25	0.95	0.05	0.045	205	330
Aji na B	0.3	1.2	0.05	0.045	240	415

Sinadarin sinadarai							Kayan aikin injiniya, WT≤16mm
Daidaitacce	Karfe aji	C (matsakaicin)%	Si (matsakaicin)%	Mn (matsakaicin)%	P (matsakaicin)%	S (matsakaicin)%	Mafi ƙarancin yawan amfanin ƙasa ƙarfi MPa	Ƙarfin tauri MPa	Mafi ƙarancin tsawo %
GB/T 700-2006	Q235A	0.22	0.35	1.4	0.045	0.05	235	370-500	26
GB/T 700-2006	Q235B	0.2	0.35	1.4	0.045	0.045	235	370-500	26

DN	OD		ASTM A53 GRA / B		ASTM A795 GRA / B
DN	OD		SCH10S	STD SCH40	SCH10	SCH30 SCH40
MM	INCI	MM	(mm)	(mm)	(mm)	(mm)
15	1/2”	21.3	2.11	2.77	-	2.77
20	3/4”	26.7	2.11	2.87	2.11	2.87
25	1”	33.4	2.77	3.38	2.77	3.38
32	1-1/4”	42.2	2.77	3.56	2.77	3.56
40	1-1/2”	48.3	2.77	3.68	2.77	3.68
50	2”	60.3	2.77	3.91	2.77	3.91
65	2-1/2”	73	3.05	5.16	3.05	5.16
80	3”	88.9	3.05	5.49	3.05	5.49
90	3-1/2"	101.6	3.05	5.74	3.05	5.74
100	4”	114.3	3.05	6.02	3.05	6.02
125	5”	141.3	3.4	6.55	3.4	6.55
150	6”	168.3	3.4	7.11	3.4	7.11
200	8”	219.1	3.76	8.18	4.78	7.04
250	10”	273.1	4.19	9.27	4.78	7.8

2. Nau'o'in bututun ƙarfe baƙi daban-daban

Dangane da hanyoyin samarwa daban-daban, galibi ana raba bututun ƙarfe baƙi zuwa bututun ƙarfe da aka haɗa da kuma bututun ƙarfe marasa sumul.

Bututun Karfe Mai Walda:Ana yin bututun ƙarfe mai walda ta hanyar walda faranti na ƙarfe ko kuma sandunan da aka naɗe a cikin bututu. Haka kuma ana kiransa da bututun ERW (Electric Resistance Welded). Wannan nau'in bututu yawanci yana da ƙarfi da ƙarfi. Tsarin samar da bututun ƙarfe mai walda yana da sauƙi, kuma yana iya samar da sassan bututu masu tsayi da rahusa.

Bututun Karfe Mara Sumul:Ana ƙera bututun ƙarfe mara sumul ta hanyar birgima mai zafi ko sanyi ba tare da dinkin walda ba. Irin wannan bututun yana da ƙarfi da aminci mafi girma a ƙarƙashin matsin lamba mai yawa da yanayi mai tsanani saboda ba shi da rauni (kamar walda).

3. Menene ake amfani da bututun ƙarfe baƙi?

Ana amfani da bututun baƙi sosai a aikace-aikace daban-daban, ciki har da famfo, rarraba iskar gas, da kuma tallafin tsarin.

bututun ƙarfe mara sumulAna ƙera shi ba tare da wani ɗinki ko walda ba, wanda ke ƙara ƙarfinsa kuma yana mai da shi zaɓi mafi aminci don jigilar iskar gas da ruwa a ƙarƙashin matsin lamba mai yawa. Ana fifita wannan nau'in bututu musamman a aikace-aikacen inda ingancin tsarin yake da mahimmanci, kamar a cikin bututun mai da iskar gas.
A wannan bangaren,bututun ƙarfe mai baƙiAna amfani da shi sosai a aikace-aikace daban-daban, ciki har da bututun ruwa, tsarin watsa iskar gas da tsarin fesa wuta. Abubuwan da ke hana wuta su sa ya dace da irin waɗannan tsarin, inda aminci da aminci suka fi muhimmanci.

4. Kula da Ingancin Bututun Baƙi da Isarwa

1) A lokacin da kuma bayan samarwa, ma'aikatan QC waɗanda suka yi fiye da shekaru 5 suna duba samfura bazuwar.
2) Dakin gwaje-gwaje na ƙasa mai lasisi tare da takaddun shaida na CNAS
3) Dubawa mai karɓuwa daga wani ɓangare na uku da mai siye ya naɗa/ya biya, kamar SGS, BV.
4) Malesiya, Indonesia, Singapore, Philippines, Ostiraliya, Peru da Birtaniya sun amince da su. Muna da takaddun shaida na UL /FM, ISO9001/18001, FPC.

ƙara koyo game da takaddun shaida

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 kwanaki 20-30 ne.

Tashar Isarwa: Tashar Jirgin Ruwa ta Tianjin a China