Welding Engineering

DAL Welding Engineering employs professional engineers who are certified to act as Welding Engineers as defined by CSA W47.1 and W47.2 for the purpose of providing retainer services for companies wishing to be certified under the Canadian Welding Bureau (CWB) CSA W47.1, W47.2, W186 (Steel, Aluminum and Reinforcing Bars). This service includes:

Preparation of Welding Engineering Standards and Specifications

Preparation of welding data sheets for SMAW, FCAW, GMAW, GTAW and SAW processes.

Preparation of welding data sheets for speciality materials and alloys such as stainless steels, dissimilar materials, and high nickel alloys.

Quarterly shop audits

Guidance for certification of welding personnel, shop and equipment set-up and other welding issues.

DAL Welding Engineering also employs professional engineers certified as Welding Engineers in accordance with the International Institute of Welding (IIW). The IIW welding engineer provides not only procedures for welding, but also provides design and analysis of welds. Some examples of this type of welding engineering services include:

Optimization of different welding processes using statical and numerical approaches.

Preparation of repair procedure for weld and base material defects.

Weld design of failure/fatigue sensitive weldments.

Weld design and sequencing for highly restrained weldments to reduce shrinkage and distortion.