ASTM A252 GR.3 Structural LSAW(JCOE) Erogba Irin Pipe Aworan Ifihan

ASTM A252 GR.3 Igbekale LSAW (JCOE) Erogba Irin Pipe

Apejuwe kukuru:

Ipele:GR.1,GR.2,GR.3

Iwọn: OD: 406 ~ 1500mm WT: 8 ~ 50mm

Isanwo: 30% Idogo, 70% L/C Tabi B/L Daakọ Tabi 100% L/C Ni Oju

Agbara Ipese: Diẹ sii ju awọn toonu 100000 lati ṣejade ni ọdọọdun

Akoko asiwaju: Awọn ọjọ 7-14 Ti o ba wa ni Iṣura, Awọn ọjọ 30-45 Lati Ṣejade

Ibo oju: igboro / dudu Varnish / 3LPE / galvanized / Ni ibamu si ibeere alabara.

Ipari: Ipari Laini/Beveled

Olugbeja Ipari: Fila paipu ṣiṣu tabi Olugbeja Irin

Fi imeeli ranṣẹ si wa Whatsapp Foonu

Alaye ọja

Jẹmọ Products

ọja Tags

ọja Apejuwe tiLSAW Irin Pipe:

Ara	Imọ-ẹrọ	Ohun elo	Standard	Ipele
Gigun Submerged-aaki Welded Pipe	SAW	Erogba Irin	API 5L PSL1 & PSL2	GR.B,X42,X46,X52,X60,X65,X70,ati be be lo
			ASTM A252	GR.1,GR.2, GR.3
			BS EN10210	S275JRH,S275J0H,S355J0H,S355J2H,ati be be lo
			BS EN10219	S275JRH,S275J0H,S355J0H,S355J2H,ati be be lo

Ilana iṣelọpọ tiASTM A252 LSAW Irin Pipe:

Gigun Submerged-arc Welded(LSAW) paipu gba imọ-ẹrọ alurinmorin aaki submerged, ni lilo alurinmorin kikun, ṣiṣan aabo patiku sin arc.

LSAW jẹ abbreviation English ti aaki submerged welded taara pelu irin paipu.Ilana iṣelọpọ ti arc submerged welded taara okun irin paipu pẹlu imọ-ẹrọ didasilẹ JCOE, okun ti n ṣe imọ-ẹrọ alurinmorin arc ati imọ-ẹrọ ṣiṣe UOE.

Ilana ti iṣelọpọ gigun-igi-aaki Welded (LSAW) Pipe jẹ bi atẹle:

Ultrasonic awo probing → eti milling → ami-tẹ → lara → Pre-alurinmorin → Ti abẹnu alurinmorin → Ita alurinmorin → Ultrasonic ayewo → X-ray ayewo → Imugboroosi → eefun ti igbeyewo →l.Chamfering → Ayewo Ultrasonic → Ayewo X-ray → Ayewo patiku oofa ni ipari tube

Iṣọkan Kemikali:

Irin naa ko gbọdọ ni diẹ sii ju 0.050 phosphorous.

Awọn ibeere fifẹ

Awọn ibeere fifẹ
	Ipele 1	Ipele 2	Ipele 3
Agbara fifẹ, min, psi (MPa)	50 000 (345)	60000 (415)	66000 (455)
Aaye ikore tabi agbara ikore, min, psi(MPa)	30000 (205)	35000 (240)	45000 (310)
Ipilẹ elongation ti o kere ju fun awọn sisanra odi ipin% 6 in. (7.9 mm) tabi diẹ sii: Ilọsiwaju ni 8 in. (203.2 mm), min,% Elongation ni 2 in. (50.8 mm), min,%	18 30	14 25	... 20
Fun awọn sisanra odi ti o kere ju% 6 in. (7.9 mm), iyokuro lati ipilẹ elongation ti o kere julọ ni 2 in. (50.08 mm) fun Vzi kọọkan - in. (0.8 mm) dinku ni sisanra odi ipin ni isalẹ% 6 in. (7,9 mm), ni ogorun ojuami	1.5A	1.25A	1.0A...

Mechanical ati NDT Idanwo funASTM A252 LSAW Irin Pipe:

NDT (RT) Idanwo

Idanwo Hydrostatic

Idanwo ẹrọ

Idanwo atunse-ipari pipe ti paipu yoo duro ni titọ tutu nipasẹ 90 ° ni ayika mandrel iyipo kan.

Idanwo fifẹ-botilẹjẹpe idanwo ko nilo, pipe yoo ni anfani lati pade awọn ibeere idanwo fifẹ.

Idanwo Hydro-aimi-ayafi bi a ti gba laaye, gigun kọọkan ti paipu yoo wa labẹ idanwo hydro-aimi laisi jijo nipasẹ odi paipu.

Idanwo ina mọnamọna ti kii ṣe iparun-gẹgẹbi yiyan si idanwo hydro-aimi, ara kikun ti paipu kọọkan ni yoo ni idanwo pẹlu idanwo ina mọnamọna aibikita.nibiti a ti ṣe idanwo ina mọnamọna ti ko ni iparun, awọn ipari ni yoo samisi pẹlu awọn lẹta”NDE”

Awọn idanwo ultrasonic

Ayẹwo eddy lọwọlọwọ

Ohun elo tiASTM A252 LSAW Irin Pipe:

Paipu ti a paṣẹ labẹ sipesifikesonu yii jẹ fun awọn piles paipu ninu eyiti silinda irin ṣe iṣe bi ọmọ ẹgbẹ ti o nru fifuye titilai, tabi bi ikarahun kan lati ṣe simẹnti-in-place awọn piles nja.

Ifarada ti ita opin, sisanra odi, ipari ati iwuwo:

Ita Opin	Iwọn ita ti awọn piles paipu ko ni yatọ ju ± 1% lati iwọn ila opin ita ti a ti sọ tẹlẹ.
Odi sisanra	Sisanra ogiri ni aaye eyikeyi kii yoo jẹ diẹ sii ju 12.5% labẹ sisanra ogiri ipin ti a sọtọ.
Awọn ipari	Awọn piles paipu ni a gbọdọ pese ni awọn ipari laileto kan, gigun laileto ilọpo meji, tabi ni awọn ipari aṣọ bi pato ninu ilana rira, ni ibamu pẹlu awọn opin atẹle:	Nikan ID gigun	16 si 25ft (4.88 si 7.62mm), inch
		Double ID gigun	Ju 25ft (7.62m) pẹlu aropin to kere ju ti 35ft (10.67m)
		Awọn ipari aṣọ	ipari bi pato pẹlu iyatọ iyọọda ti ± 1 in.
Iwọn	Gigun kọọkan ti opoplopo paipu ni a gbọdọ ṣe iwọn lọtọ ati iwuwo rẹ ko le yatọ ju 15% ju tabi 5% labẹ iwuwo imọ-jinlẹ rẹ, iṣiro ni lilo ipari rẹ ati iwuwo rẹ fun ipari ẹyọkan.