Số hiệu tiêu chuẩn
ISO 4291
Tên tiêu chuẩn
Methods for the assessement of departure from roundness; Measurement of variations in radius
Ngày phát hành
1985-09-00
Tiêu chuẩn tương đương
DIN ISO 4291 (1987-09), IDT * DIN ISO 4291 (1984-06), IDT * BS 3730-2 (1982-12-31), NEQ * BS 6740 (1987-02-27), IDT * DS 2033 (1985), IDT * NF E10-103 (1988-06-01), NEQ * JIS B 7451 (1997-11-20), MOD * OENORM ISO 4291 (1988-04-01), IDT * PN-M-04262 (1993-11-16), IDT * SS-ISO 4291 (1991-06-05), IDT * NEN-ISO 4291 (1987), IDT * STN ISO 4291 (1995-02-01), IDT * CSN ISO 4291 (1994-04-01), IDT * DS/ISO 4291 (1990-05-01), IDT * NEN-ISO 4291:1987 nl (1987-05-01), IDT
Từ khóa
Circular shape * Dimensional tolerances * Error analysis * Errors * Finishes * Form tolerances * Measurement * Measuring instruments * Measuring techniques * Meters * Profile * Profile measurement * Radius * Roundness * Roundness measurement * Shape * Tolerances (measurement) * Interpretations * Metrology * Roundness tolerance * Deviations * Variations * Sound heads * Shape variations * Circular