Số hiệu tiêu chuẩn
prEN ISO 14271
Tên tiêu chuẩn
Resistance welding - Vickers hardness testing (low-force and microhardness) of resistance spot, projection, and seam welds (ISO/DIS 14271:2009)
Ngày phát hành
2009-05-00
Tiêu chuẩn tương đương
DIN EN ISO 14271 (2009-06), IDT * A89-568PR, IDT * ISO/DIS 14271 (2009-05), IDT * OENORM EN ISO 14271 (2009-07-01), IDT
Từ khóa
Definitions * Hardening processes * Hardness measurement * Hardness tests * HV * Projection seam welds * Projection welding * Resistance projection welds * Resistance seam welds * Resistance spot welding * Resistance welding * Roller seam welding * Seam welding * Test specimens * Testing * Vickers * Vickers hardness * Welded joints * Welding * Welding engineering * Welding processes