Tuubo Bir ah oo Kaarboon Madow

Sharaxaad Gaaban:

Tuubo bir madow, oo sidoo kale loo yaqaan tuubo bir kaarboon ah, tuubo bir ah oo khafiif ah, waa nooc ka mid ah tuubooyinka laga sameeyay birta kaarboon yar.

MadowTuubada waxaa si weyn loogu isticmaalaa codsiyo kala duwan, oo ay ku jiraan tuubooyinka, qaybinta gaaska, iyo taageerada qaab-dhismeedka.

MOQ Cabbirkiiba:2 tan

Tirada Dalabka Ugu Yar:Hal weel

Waqtiga Wax Soo Saarka:badanaa 25 maalmood

Dekedda Gaarsiinta:Xingang Tianjin Port ee Shiinaha

Shuruudaha Lacag-bixinta:L/C,D/A,D/P,T/T

Summada:YOUFA

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Faahfaahinta Badeecada

Calaamadaha Alaabta

Tuubo bir madow, oo sidoo kale loo yaqaantuubo bir ah oo kaarboon ah, tuubo bir ah oo khafiif ah, waa nooc ka mid ah tuubooyinka laga sameeyay birta kaarboon-yar. Muuqaalkeeda gaarka ah ee mugdiga ah wuxuu ka yimaadaa miisaan oksaydh madow oo ka samaysan dusha sare inta lagu jiro wax soo saarka.
Caadi ahaan, tuubooyinka birta madow waa tuubooyin wareegsan oo aan la farsamayn, oo inta badan loo daweeyay inay dhammaystiraan dusha sare. Sababtoo ah la'aanta dahaarka ilaalinta, waxay u nugul yihiin daxalka, taasoo ka dhigaysa kuwo ku habboon in loo isticmaalo deegaannada qalalan ama meelaha lagu rinjiyeyn karo ama si kale loo ilaalin karo. Tuubooyinka birta madow ee loo yaqaan xooggooda iyo cimrigooda, waa doorasho caan ah oo loogu talagalay codsiyada guryaha iyo warshadaha labadaba. Waxay ku yimaadaan cabbirro iyo dhumuc kala duwan, taasoo siinaysa fursado kala duwan oo loogu talagalay baahiyaha dhismaha iyo rakibidda kala duwan.

1. Hordhac Kooban oo ku saabsan Tuubooyinka Birta Madow

Badeecada	Tuubo Bir Madow
Alaab	Bir Kaarboon oo Yar
Fasal	Q195 = S195 / A53 Heerka A Q235 = S235 / A53 Fasalka B / A500 Fasalka A Q355 = S355JR / A500 Heerka B Heerka C
Heerka Caadiga ah	GB/T3091, GB/T13793API 5L/ASTM A53, A500, A36, ASTM A795
Tilmaamaha	ASTM A53 A500 sch10 - sch80
Dusha sare	Madow ama Madow Dabiici ah oo la rinjiyeeyay
Dhammaadyada	Cidhifyo cad
	Dhammaadyo godan
	Dhammaadyo jeexan

ASTM A53 Nooca E	Halabuurka Kiimikada				Sifooyinka Farsamada
heerka birta	C (ugu badnaan)%	Mn (ugu badnaan)%	P (ugu badnaan)%	S (ugu badnaan)%	Xoogga wax soo saarka ugu yaraan MPa	Xoogga jiidista ugu yaraan MPa
Darajada A	0.25	0.95	0.05	0.045	205	330
Fasalka B	0.3	1.2	0.05	0.045	240	415

Halabuurka kiimikada							Guryaha farsamada, WT ≤16mm
Heerka Caadiga ah	heerka birta	C (ugu badnaan)%	Si (ugu badnaan)%	Mn (ugu badnaan)%	P (ugu badnaan)%	S (ugu badnaan)%	Wax-soo-saarka ugu yar xoog MPA	Xoogga jiidista MPA	Kordhinta ugu yar %
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	INJI	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. Noocyada kala duwan ee tuubooyinka birta madow

Sida laga soo xigtay hababka kala duwan ee wax soo saarka, tuubooyinka birta madow waxaa inta badan loo qaybiyaa tuubooyin bir ah oo la alxamay iyo tuubooyin bir ah oo aan kala go 'lahayn.

Tuubbo Bir ah oo la alxan karo:Tuubooyinka birta ah ee la alxamo waxaa laga sameeyaa alxanka saxannada birta ah ama xargo lagu duubay tuubo. Waxaa sidoo kale loo yaqaan tuubada ERW (Electric Resistance Welded). Noocan tuubo badanaa wuxuu leeyahay xoog iyo adkeysi wanaagsan. Habka wax soo saarka ee tuubooyinka birta ah ee la alxamo waa mid fudud, waxayna soo saari kartaa qaybo tuubooyin dhaadheer oo qiimo jaban ah.

Tuubo Bir ah oo aan kala go 'lahayn:Tuubo bir ah oo aan kala go 'lahayn waxaa lagu sameeyaa habka rogrogidda kulul ama qabow iyada oo aan la tolin tolmo. Noocan tuubo waxay leedahay xoog iyo badbaado sare marka ay jirto cadaadis sare iyo xaalado aad u daran sababtoo ah ma laha dhibco daciif ah (sida alxanka).

3. Maxaa loogu talagalay tuubo bir madow?

Tuubada madow waxaa si weyn loogu isticmaalaa codsiyo kala duwan, oo ay ku jiraan tuubooyinka, qaybinta gaaska, iyo taageerada qaab-dhismeedka.

tuubo bir ah oo aan xuduud lahaynwaxaa la soo saaraa iyada oo aan lahayn tolmo ama alxan, taas oo kor u qaadaysa xooggeeda waxayna ka dhigaysaa ikhtiyaar ammaan ah oo lagu qaado gaasaska iyo dareerayaasha cadaadis sare. Noocan tuubo ayaa si gaar ah loogu qiimeeyaa codsiyada halkaas oo hufnaanta qaab-dhismeedka ay muhiim tahay, sida dhuumaha saliidda iyo gaaska.
Dhanka kale,tuubo bir ah oo madow oo la xiiraywaxaa si caadi ah loogu isticmaalaa adeegyo kala duwan, oo ay ku jiraan tuubooyinka biyaha, nidaamyada gudbinta gaaska iyo rusheeyayaasha dabka. Sifooyinka u adkaysta dabka ayaa ka dhigaya mid ku habboon nidaamyada noocaas ah, halkaas oo isku halaynta iyo badqabku ay yihiin kuwa ugu muhiimsan.

4. Xakamaynta Tayada iyo Bixinta Tuubooyinka Madow

1) Inta lagu jiro iyo ka dib wax soo saarka, shaqaalaha QC ee leh khibrad ka badan 5 sano ayaa si aan kala sooc lahayn u baara alaabada.
2) Shaybaar qaran oo la aqoonsan yahay oo leh shahaadooyinka CNAS
3) Kormeer la aqbali karo oo ka yimaada dhinac saddexaad oo uu magacaabay/lacag ka bixiyay iibsadaha, sida SGS, BV.
4) Waxaa ansixisay Malaysia, Indonesia, Singapore, Filibiin, Australia, Peru iyo UK. Waxaan leenahay shahaadooyinka UL /FM, ISO9001/18001, FPC.

wax badan ka baro shahaadooyinka

Xirmooyinka iyo Bixinta:
Faahfaahinta Xirmooyinka: xirmooyin badda oo lix geesood ah oo lagu buuxiyay xarig bir ah, oo leh laba xargo nayloon ah oo loogu talagalay xidhmo kasta.

Faahfaahinta Bixinta: Iyada oo ku xidhan tirada, caadiyan 20-30 maalmood.

Dekadda Gaarsiinta: Dekadda TIANJIN ee Shiinaha