Vickers hardness testing of resistance spot, projection and seam welds (low load and microhardness) (ISO 14271:2000); German version EN ISO 14271:2001— 9 стр.
25.160.40 Welded. Including welding position and mechanical and non-destructive testing of welded joints / Сварочные швы. Включая положение шва и механические и неразрушающие испытания сварных соединений
