Welding and
special overlay


Welding and special overlay

The hardfacing by welding is a process to had harder material on a base material.

The Welding Department at ASIMER Group is divided into 2 main areas; Casting reparations that require solutions and special overlay to be able to give the final product a higher surface hardness (hardfacing overlay).

Soldadura Asimer


Steels and alloy steels

ASTM austenitic
stainless steels

Tuesdayintic steels A 743

Duplex ASTM A995

Foundry repairs


Cobalt base

Nickel base

Asimer Group has the UNE-EN ISO 3834-2 Certification

With the UNE-EN ISO 3834-2 Certification, Asimer Group is able to control the quality of everything related to welding process, since this standard defines the complete quality requirements for fusion welding of metallic materials.

All this has allowed obtaining more than 50 Welding homologations (Welding Procedure Specification), in ASME or EN-ISO-15614, according to the customer specifications. In addition, all welding processes are subject to the different NDT (Non Destructive Tests) required by the customer or their corresponding specifications:

  • Liquid penetrants, before and after overlay process (mandatory). Level II
  • Ultrasound test. Level II
  • Magnetic Particle Test. Level II
  • Hardness test
Other services
produccion por mecanizado

Machining production

Asimer Group has the most modern technical means for Machining processes, interconnected with its Management System (AGP).

desarrollo de ingenieria

Engineering solutions

Asimer Group is specialized in project management, quality assurance (QA) and engineering through the integration of different manufacturing technologies.