How welding gloves resist heat
One of the primary functions of welding gloves is heat resistance. They are typically made from specialized heat-resistant materials to withstand high temperatures generated during welding. Common materials include:
- Cowhide or pigskin: Specially treated leather offers excellent abrasion, cut, and high-temperature resistance. Its fiber structure blocks heat conduction and provides basic insulation.
- Kevlar thread: Many high-quality gloves use Kevlar stitching, which offers strength and heat resistance, preventing cracking at high temperatures.
- Insulation: Some professional gloves include cotton, felt, or sponge layers to improve thermal insulation and comfort during long work hours.
How to determine the heat resistance rating of welding gloves
The heat resistance varies depending on the glove type. Consider the following factors:
- Standard Certification: Professional welding gloves often comply with EN 12477, which divides gloves into Type A and Type B.
- Type A: Thicker gloves for heavy arc welding, offering higher heat and mechanical protection.
- Type B: Thinner gloves for precise welding tasks, like TIG welding, offering basic heat resistance and splash protection.
- Material Thickness: Thicker gloves provide better insulation but reduce dexterity; choose according to work needs.
- Product Description: Always read instructions for recommended welding type and maximum temperature tolerance.
Proper Use Ensures Safety
- Choose the right size: Properly fitting gloves ensure effective handling and protection.
- Inspect regularly: Check for damage, cracks, or hardening before each use. Replace if necessary.
- Integrate with other protective equipment: Use with welding masks, suits, and other PPE for full protection.
Heat resistance is a core feature of welding gloves. By understanding material properties, following industry standards, and using them correctly, you can ensure reliable protection for your hands in high-temperature welding environments.