Q:- Sulphur is sometimes added to steel to improve:
A . The impact properties of the welded joint
B . Provide higher impurities levels
C. Toughness of the parent materials
D. Machining properties characteristics of the steel
A . The impact properties of the welded joint
B . Provide higher impurities levels
C. Toughness of the parent materials
D. Machining properties characteristics of the steel