Số hiệu tiêu chuẩn
EURONORM 117
Tên tiêu chuẩn
Calibration of hardness conversion tables for the investigation of hardness testers according to Rockwell (method B, C, N and T)
Ngày phát hành
1975-03-00
Tiêu chuẩn tương đương
NBN A 11-403 (1982), IDT * BS 891-2 (1964-11-26), NEQ * BS 891 PART 2 (1964), MOD * BS 4175-2 (1970-02-27), NEQ * BS 4175 PART 2 (1970), MOD * UNI 7481 (1975), IDT * UNI 7482 (1975), IDT * NEN-EU 117 (1986), IDT
Tiêu chuẩn liên quan
EURONORM 4 * EURONORM 5 * EURONORM 109
Từ khóa
Calibration * Comparative tests * Hardening test sheets * Hardness * Hardness measurement * Hardness testers * Marking * Materials * Production * Rockwell hardness measurement * Steels * Test equipment * Testing * Rockwell hardness * Regularity * Uniformity * Test forces * Rockwell * Material testing machines * Evenness