ДСТУ ISO 898-5:2005
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ISO 898 —? —? —? —? —? —?
MECHANIKAL PROPERTIES OF FASTENERSMADE OF CARBON STEEL AND ALLOY STEEL
Part 5. Set screws and similar threaded fasteners not under tensile stresses
1 —? —? —? —? 2 ISO 965-3:1998 ISO general-purpose metric screw threads — Tolerances — Part 3: Deviations for constructional threads
ISO 4948-1:1982 Steels — Classification — Part 1: Classification of steels into unalloyed and alloy steels based on chemical composition
ISO 6506:1981 Metallic materials — Hardness test — Brinell test
ISO 6507-1:1997 Metallic material — Vickers Hardness test — Part 1: Test method
ISO 6508:1986 Metallic materials — Hardness test — Rockwell test (scales A-B-C-D-E-F-G-H-K).
ISO 965-3:1998 ISO 4948-1:1982 ISO 6506:1981 ISO 6507-1:1997 ISO 6508:1986 4 2) 3) 4)
5 2) 3)
6 6.1 6.1.1 6.1.2 6.1.3 6.2
1 — 2 — З? — 4 — 6.2.1 6,2.1.1 6.2.1.2 6.2.1.3 6.2.1.4 6.2.1.5 6.2.2 6.2.2.1 6,2.2.2
hv 2 >hv, - HV a < HV 2 +30
1,2,3 — 4 —
6.3
1 — 2 — 4 — 7 7.1 7.2 1 ISO 898-1:1998 Mechanical properties of fasteners made of carbon steel and alloy steel — Part 1: Bolts, screw and studs
2 ISO 6507-2:1997 Metallic materials — Vickers hardness test — Part 2: Verification of testing machines.