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ISO 898-7

Mechanical properties of fasteners; part 7: torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm

Số trang: 4
Ngày phát hành: 1992-11-00

Liên hệ
Applies to bolts and screws of property classes 8.8 to 12.9 in accordance with ISO 898-1 with thread less than M3 for which no breaking and proof loads are indicated in ISO 898-1, as well as to short bolts and screws with nominal diameters 3 mm to 10 mm which cannot be subjected to a tensile test. The minimum breaking torques are not valid for hexagon socket set screws.
Số hiệu tiêu chuẩn
ISO 898-7
Tên tiêu chuẩn
Mechanical properties of fasteners; part 7: torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm
Ngày phát hành
1992-11-00
Trạng thái
Có hiệu lực
Tiêu chuẩn tương đương
DIN EN 20898-7 (1995-04), IDT * DIN ISO 898-7 (1991-04), IDT * BS EN 20898-7 (1995-07-15), IDT * GB/T 3098.13 (1996), IDT * EN 20898-7 (1995-01), IDT * prEN 20898-7 (1994-04), IDT * NF E25-100-7 (1995-05-01), IDT * JIS B 1058 (1995-03-01), IDT * SN EN 20898-7 (1995), IDT * OENORM EN 20898-7 (1995-06-01), IDT * OENORM EN 20898-7 (1994-06-01), IDT * PN-EN 20898-7 (1997-12-11), IDT * UNE-EN 20898-7 (1996-06-21), IDT * GOST R ISO 898-7 (2009), IDT * TS EN 20898-7 (2001-06-28), IDT * STN EN 20898-7 (1999-09-01), IDT * CSN ISO 898-7 (1995-05-01), IDT * DS/EN 20898-7 (1995-05-16), IDT * NEN-ISO 898-7:1995 en (1995-03-01), IDT
Tiêu chuẩn liên quan
ISO 898-1 (1988-02)
Thay thế cho
ISO/DIS 898-7 (1990-10)
Thay thế bằng
Lịch sử ban hành
ISO 898-7 (1992-11)
Mechanical properties of fasteners; part 7: torsional test and minimum torques for bolts and screws with nominal diameters 1 mm to 10 mm
Số hiệu tiêu chuẩn ISO 898-7
Ngày phát hành 1992-11-00
Mục phân loại 21.060.10. Bulông, đinh vít, đinh tán (stud)
Trạng thái Có hiệu lực
* ISO/DIS 898-7 (1990-10)
Từ khóa
Bolts * Breaking torque * Fasteners * Fine mechanics * Mechanical properties * Minimum breaking load * Screws (bolts) * Specification (approval) * Testing * Threaded fasteners * Torsion loads * Torsion testing
Số trang
4