Liphaephe tsa Api 5l tsa Mohala oa Sehlopha sa B ho isa ho X70 Ho tloha ho 219mm ho isa ho 3500mm

Liphaephe tsa Mohala tsa Api 5l Kereiti ea B ho isa ho X70 Od Ho tloha ho 219mm ho isa ho 3500mm Setšoantšo se Hlahisitsoeng

Tlhaloso e Khutšoanyane:

Tlhaloso ena ke ho fana ka maemo a tlhahiso bakeng sa sistimi ea liphaephe ho tsamaisa metsi, khase le oli indastering ea oli le khase ea tlhaho.

Ho na le maemo a mabeli a tlhaloso ea sehlahisoa, PSL 1 le PSL 2, PSL 2 e na le litlhoko tse tlamang bakeng sa tekanyo ea khabone, ho tiea ha notch, matla a phahameng a chai le matla a ho thapolla.

Sehlopha sa B, X42, X46, X52, X56, X60, X65, X70 le X80.

Sehlopha sa Cangzhou Spiral Steel pipes group co.,ltd se fana ka liphaephe tsa SAWH tse akaretsang sehlopha sa API B ho isa ho X70, re fumane setifikeiti sa API 5L lilemo tse fetileng mme joale liphaephe tsa rona tsa mohala li sebelisoa haholo ke CNPC, CPECC bakeng sa merero ea bona ea liphaephe.

Romella imeile ho rona

Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Thepa ea Mekaniki ea phaephe ea SSAW

sehlopha sa tšepe	matla a fokolang a chai Mpa	bonyane matla a ho tenyetseha Mpa	Tekanyo e fokolang %
B	245	415	23
X42	290	415	23
X46	320	435	22
X52	360	460	21
X56	390	490	19
X60	415	520	18
X65	450	535	18
X70	485	570	17

Sebopeho sa lik'hemik'hale tsa liphaephe tsa SSAW

sehlopha sa tšepe	C	Mn	P	S	V+Nb+Ti
	% e phahameng	% e phahameng	% e phahameng	% e phahameng	% e phahameng
B	0.26	1.2	0.03	0.03	0.15
X42	0.26	1.3	0.03	0.03	0.15
X46	0.26	1.4	0.03	0.03	0.15
X52	0.26	1.4	0.03	0.03	0.15
X56	0.26	1.4	0.03	0.03	0.15
X60	0.26	1.4	0.03	0.03	0.15
X65	0.26	1.45	0.03	0.03	0.15
X70	0.26	1.65	0.03	0.03	0.15

Mamello ea jeometri ea liphaephe tsa SSAW

Mamello ea jeometri
bophara ba kantle		Botenya ba lebota		ho otloloha		ho se phele hantle		boima	Bophahamo bo boholo ba sefaha sa weld
D		T
≤1422mm	＞1422mm	15mm	≥15mm	pheletso ea phaephe 1.5m	bolelele bo feletseng	'mele oa phaephe	pheletso ea phaephe		T≤13mm	T ＞13mm
± 0.5% ≤4mm	joalo ka ha ho lumellanoe	± 10%	± 1.5mm	3.2mm	0.2% L	0.020D	0.015D	'+10% -3.5%	3.5mm	4.8mm

Teko ea Hydrostatic

tlhaloso ea sehlahisoa1

Phaephe e tla mamella teko ea hydrostatic ntle le ho dutla ka har'a seam ea weld kapa 'mele oa phaephe.
Li-jointer ha li hloke ho hlahlojoa ka hydrostatic, ha feela likarolo tsa phaephe tse sebelisitsoeng ho tšoaea li-jointer li lekoa ka katleho ka hydrostatic pele ho ts'ebetso ea ho kopanya.

Ho latela morao:
Bakeng sa phaephe ea PSL 1, moetsi o tla theha le ho latela mekhoa e ngotsoeng ea ho hlokomela:
Boitsebiso ba mocheso ho fihlela liteko tsohle tse amanang tsa chmical li etsoa 'me ho latela litlhoko tse boletsoeng ho bontšoa.
Boitsebiso ba yuniti ea teko ho fihlela liteko tsohle tse amanang tsa mechini li etsoa 'me ho latela litlhoko tse boletsoeng ho bontšoa.
Bakeng sa phaephe ea PSL 2, moetsi o tla theha le ho latela mekhoa e ngotsoeng bakeng sa ho boloka boitsebiso ba mocheso le boitsebiso ba yuniti ea teko bakeng sa phaephe e joalo. Mekhoa e joalo e tla fana ka mokhoa oa ho sala bolelele bofe kapa bofe ba phaephe ho ea yuniti e nepahetseng ea teko le liphetho tse amanang le liteko tsa lik'hemik'hale.

E fetileng: Liaparo tsa Epoxy tse kopantsoeng le Fusion Awwa C213 Standard

E 'ngoe: Liphaephe tsa Tšepe tse Welded Spirally ASTM A252 Kereiti ea 1 2 3

Ngola molaetsa oa hau mona 'me u o romelle ho rona