Table 1 contains the following conditions for the hardness scales given: hardness symbol, type of indenter, preliminary test force, additional test force, total test force and field of application. The field of application for each scale and test force is dependent on the hardness and thickness of the test piece or surface layer tested. Guidance for the choice of scale is given in annex A. Annex B shows corrections values for convex cylindrical surfaces.
Số hiệu tiêu chuẩn
ISO 1024
Tên tiêu chuẩn
Metallic materials; hardness test; Rockwell superficial test (scales 15N, 30N, 45N, 15T, 30T and 45T)
Ngày phát hành
1989-11-00
Tiêu chuẩn tương đương
SANS 127:1989*SABS ISO 1024:1989 (1995-03-22) * DIN 50103-2 (1984-03), MOD * DIN EN 10109-1 (1991-04), MOD * 90/43827 DC (1990-09-20), MOD * BS 4175 (1989-07-31), NEQ * BS EN 10109-1 (1996-01-15), NEQ * EURONORM 109 (1980-06), MOD * prEN 10109-1 (1991-01), IDT * NP-4073, IDT * STN ISO 1024 (1993-09-01), IDT * NEN-EN 10109-1:1995 en (1995-02-01), NEQ * NEN-EN 10109-1:1995 nl (1995-02-01), NEQ * SABS ISO 1024:1989 (1995-03-22), IDT
Tiêu chuẩn liên quan
ISO 1079 (1989-11)
Thay thế bằng
ISO 6508-1 (1999-09)
Từ khóa
Determination * Hardness measurement * Hardness tests * Materials * Mechanical testing * Metals * Rockwell * Rockwell hardness * Testing * Tests