Explanation:

V-butt welds are commonly used in welding to join two materials along their edges. The angle between edges in a V-butt weld is an important factor that affects the strength and quality of the weld.

Angle between edges in a V-butt weld:

The angle between edges in a V-butt weld is typically kept in the range of 70 to 90 degrees. This angle ensures that the weld penetrates deep into the base material and provides a strong, durable joint. If the angle is too acute, the weld will not penetrate deep enough, leading to weak joints.

Factors affecting angle selection:

The angle between edges in a V-butt weld depends on several factors, including the thickness of the base material, the welding process used, and the type of joint required.

Thickness of base material:

The thickness of the base material is an important factor that affects the angle between edges in a V-butt weld. For thinner materials, a smaller angle may be used, while for thicker materials, a larger angle may be required to ensure proper penetration.

Welding process:

Different welding processes may require different angles between edges in a V-butt weld. For example, TIG welding may require a smaller angle compared to MIG welding.

Type of joint:

The type of joint required also affects the angle between edges in a V-butt weld. For example, a lap joint may require a smaller angle compared to a butt joint.

Conclusion:

In conclusion, the angle between edges in a V-butt weld is typically kept in the range of 70 to 90 degrees to ensure proper penetration and a strong, durable joint. However, the angle may vary depending on the thickness of the base material, the welding process used, and the type of joint required.