FIELD: electric arc gas-shield welding by means of tungsten cermet electrode. SUBSTANCE: tungsten electrode includes cylindrical body 1 and cone portion 2. Apex of cone portion 2 has hemispherical rounding 3. Electrode contains alloying elements alternatively dispersed in its volume with concentration increased towards axial portion of electrode. EFFECT: significantly reduced consumption of tungsten electrode with alloying elements, enhanced stability of welding arc, uniform type of electrode erosion. 2 cl, 3 dwg
Title | Year | Author | Number |
---|---|---|---|
NONCONSUMABLE ELECTRODE FOR WELDING IN INERT GASES | 2001 |
|
RU2193479C1 |
TITANIUM ALLOY ARGON ARC WELDING METHOD | 1997 |
|
RU2133178C1 |
METHOD OF ONE-PASS ARC WELDING OF TITANIUM AND TITANIUM ALLOY ARTICLES OF THICKNESS FROM 10 MM AND GREATER OVER GAS-SATURATED EDGES | 1999 |
|
RU2156680C1 |
DIPPED ELECTRODE WELDING METHOD | 1994 |
|
RU2113951C1 |
EXTENSION STRIP FOR WELDING BY MEANS OF NON-CONSUMABLE ELECTRODE | 1998 |
|
RU2153408C2 |
METHOD OF FUSION WELDING OF METALS AND ALLOYS UNDERGONE POLYMORPHIC TRANSFORMATION | 1996 |
|
RU2110379C1 |
MEDIUM FOR COMPLEX SATURATION OF METAL SURFACE | 1998 |
|
RU2133298C1 |
CHILL MOLD FOR CASTING STANDARD SAMPLES | 2000 |
|
RU2188741C2 |
METHOD FOR PREPARING FOR WELDING EDGES OF SHEET BLANKS OF TITANIUM ALLOYS | 2001 |
|
RU2196032C1 |
DEVICE FOR ADJUSTMENT OF OPTICAL INSTRUMENTS | 1998 |
|
RU2141682C1 |
Authors
Dates
2001-02-10—Published
1999-04-01—Filed