Số hiệu tiêu chuẩn
EN 20898-2
Tên tiêu chuẩn
Mechanical properties of fasteners; part 2: nuts with specified proof load values (ISO 898-2:1980)
Ngày phát hành
1991-04-00
Tiêu chuẩn tương đương
DIN ISO 898-2 (1981-03), IDT * BS EN 20898-2 (1992-04-01), IDT * EN 20898-2 (1991), IDT * EN 20898-2 (1991), IDT * EN 20898-2 (1992), IDT * EN 20898-2, IDT * NF E25-400 (1992-09-01), IDT * NF E25-400-1 (1992-04-01), IDT * ISO 898-2 (1980-08), IDT * ISO/DIS 898-2 (1990-10), IDT * UNI EN 20898/2 (1992), IDT * OENORM EN 20898-2 (1991-07-01), IDT * SS-EN 20898-2 (1991-09-11), IDT * UNE-EN 20898-2 (1992-11-23), IDT * Corrigendum NEN-ISO 898-2, IDT * DS/EN 20898-2 (1992), IDT * IST L 905/EN 20898-2, IDT * NS-ISO 898-2 (1991), IDT * NS 5751 (1992), IDT * SFS-ISO 898-2 (1988), IDT
Từ khóa
Chemical composition * Chemical properties * Designations * Elastic constants * Fasteners * Hardness * Hardness measurement * Marking * Materials * Mechanical properties * Mechanical testing * Nuts * Proof loading * Properties * Steels * Strength of materials * Testing * Hexagon nuts * Strength class * Test forces