welding-alloys.com 24 Tungsten carbides selection guide Product Welding process Standard diameters [mm] EN 14700 standard Metal-to-metal friction Mineral abrasion Abrasion under pressure Hot abrasion Erosion Cavitation Impact Mechanical fatigue HARDFACE STEELCARBW O / G 1.6 - 2.8 T Fe20 u u u HARDFACE STAINCARBW O / G 1.6 - 2.8 T Z Fe20 u u u u u u HARDFACE NICARBW O / G 1.6 - 2.8 T Ni20 u u u u u u u suitable u u highly suitable Gas shielded (-G) Open arc / self shielded (-O) Submerged arc (-S)
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