STEEL IN THE BRAZILIAN INDUSTRY

How many common forms of slot welding do you kn...
(1) Groove surface The groove surface on the part to be welded is called the groove surface. (2) Groove face angle and groove angle The angle included between the end...
How many common forms of slot welding do you kn...
(1) Groove surface The groove surface on the part to be welded is called the groove surface. (2) Groove face angle and groove angle The angle included between the end...

What Welders Should Know: Macroanalysis of Weld...
3. Incomplete penetration and fusion Incomplete penetration refers to the portion of the joint root that remains unfilled during the welding process. Incomplete fusion is a welding defect...
What Welders Should Know: Macroanalysis of Weld...
3. Incomplete penetration and fusion Incomplete penetration refers to the portion of the joint root that remains unfilled during the welding process. Incomplete fusion is a welding defect...

Welding Quality Inspection Standards: Your Guide
I. Quality requirements for welding points Quality requirements for welding points must cover good electrical contact, robust mechanical contact and aesthetic appearance. The m...
Welding Quality Inspection Standards: Your Guide
I. Quality requirements for welding points Quality requirements for welding points must cover good electrical contact, robust mechanical contact and aesthetic appearance. The m...

Welding electrode comparison: find the right mo...
1. Carbon Steel Welding Rod No. Note Model GB AWS JIS DIN E43 Series – Deposit Metal Tensile Strength≥420Mpa(43kgf/mm2) 1 CHE40 J421 E4313 E6013 D4313 E4332 R3 2 CHE420T J420G...
Welding electrode comparison: find the right mo...
1. Carbon Steel Welding Rod No. Note Model GB AWS JIS DIN E43 Series – Deposit Metal Tensile Strength≥420Mpa(43kgf/mm2) 1 CHE40 J421 E4313 E6013 D4313 E4332 R3 2 CHE420T J420G...

What is the role of flux in welding?
Flux with good performance should have the following functions: (1) Remove oxide from the welding surface, prevent reoxidation of the weld and welding surface during welding, and reduce the voltage...
What is the role of flux in welding?
Flux with good performance should have the following functions: (1) Remove oxide from the welding surface, prevent reoxidation of the weld and welding surface during welding, and reduce the voltage...