AWS A5.23: Mofani oa ho Welda ka terata ea ho Welda ka Arc e kentsoeng ka metsing ea ECM4 Setšoantšo se Hlahisitsoeng

AWS A5.23: Mofani oa Lisebelisoa tsa ho Welda ka Arc e Koahetsoeng ka ECM4

Tlhaloso e Khutšoanyane:

AWS A5.23: ECM4 Submerged Arc Solid Wire ke electrode ea terata e kopantsoeng ea tšepe e nang le mothapo o tlase bakeng sa ho tjheseletsa arc e ka tlas'a metsi lits'ebetsong tse matla haholo. AWS A5.23: ECM4 e kopana le k'hemistri ea AWS A5.23 M4, 'me e etselitsoe maemo a matla a ho tensile a fetang 110 ksi.

Romella imeile ho rona

Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

TLHALOSO:

Lithapo tse koahetsoeng ka Arc Cored Tšepe e nang le motsoako o tlase

SEHLOPHA:

KOPO E KHOLO:

Lisebelisoa tsa ho fetisa motlakase ka bonngoe le ka makhetlo a mangata tse nang le phallo ea arc e ka tlas'a metsi e khothaletsoang, litšepe tse nang le Alloy e Matla a Phahameng, litšepe tse timang le tse halefileng, likarolo tsa lisebelisoa tse boima, likarolo tsa sebopeho, li-ship hulls, litšepe tse entsoeng ka tšepe, lijana tsa boiler le khatello.

Litšepe tsa HSLA le Q&T

Tlhahiso ea meaho

Ho etsa mechine ea Jack-up

Liforeimi tsa lisebelisoa tse boima

Mahlaseli a crane

LIKAROLOANA:

Terata e nang le mothapo oa tšepe e ka fana ka sekhahla se ntlafetseng sa ho boloka ha e bapisoa le lithapo tse tiileng tse nang le li-amperage tse tšoanang

Lithapo tse nang le mothapo oa tšepe li fana ka liprofaele tse pharaletseng tsa ho kenella ha li bapisoa le lithapo tse tiileng ka liparamente tse tšoanang tsa ho tjheseletsa.

E na le matla a mangata haholo a ho boloka mocheso o tlase ka mokhoa o motle maemong a ho tjheseletsa.

Litlhoko tsa k'hemistri ea depositi ea weld li tšoana le tsa lithapo tse tiileng tsa EM4

LITLHAKISO TSA AWS:

Ka Flux	Boemo	Litlhaloso	Tlhophiso (Liyuniti tsa Setso tsa US)	Tlhophiso (Liyuniti tsa SI)
SWX 150	E le e Welletsoeng	A5. 23/A5 23M	F11A10-ECM4-M4	F76A7-ECM4-M4

Ka Flux	%C	% Mn	%Si	%P	%S	% Cu	% Cr	% Ni	% Kho	%TI+V+Zr
SWX 150	0.06	1.45	0.27	0.012	0.010	0.06	0.31	2.25	0.47	0.02

Sebopeho sa lik'hemik'hale tsa terata se tloaelehileng:

Ka Flux	Haedrojene e qhalanang
SWX 150	7.5 ml/100g

LITHEPA TSE TLWAELEHILENG TSA MEKHANIKI:

Ka Flux	Boemo	Matla a tšepe	Matla a Tekanyo	Tekanyo % ka 2" (50 mm)
SWX 150	E le e Welletsoeng	113 ksi (779 MPa)	106 ksi (731 MPa)	20%
SWX 150	PWHT*	104 ksi (717 MPa)	97 ksi (669 MPa)	8%

BOLEMO BA TŠUSUMETSO EA CHARPY V-NOTCH BO TLWAELEHILENG:

Ka Flux	Boemo	Karolelano ho -60°F (-50°C)	Karolelano ho -80°F (-60°C)	Karolelano ho -100°F (-70°C)
SWX 150	E le e Welletsoeng	55 ft-lbs (75 J)	60 f-bs (81 J)	45 f-Ibs (61 J)
SWX 150	PWHT*	57 f-lbs (77 J)	45 ft-lbs (61 J)	—