Specifies the method for determining the hardenability of steel by the end quench, or jominy, test. Gives principle, symbols, designations, form and preparation of test pieces, apparatus, heating and quenching of test pieces, hardness measurement, expression of results and test report.
Số hiệu tiêu chuẩn
ISO 642
Tên tiêu chuẩn
Steel; Hardenability test by end quenching (Jominy test)
Ngày phát hành
1979-11-00
Tiêu chuẩn tương đương
DIN 50191 (1971-02), MOD * DIN 50191 (1987-09), MOD * DIN 50191 (1982-06), MOD * DIN 50191 (1985-08), MOD * BS 4337 (1968-09-25), IDT * BS 4437 (1969-03-18), MOD * BS 4437 (1987-04-30), IDT * EURONORM 23 (1971-12), MOD * NF A04-303 (1979-06-01), MOD * JIS G 0561 (1998-12-20), MOD * UNE 7279 (1978-10-15), NEQ * NP-1680, MOD * SFS 2375 (1980), MOD
Thay thế bằng
ISO 642 (1999-09)
Từ khóa
Hardenability * Jominy tests * Physical testing * Specimen preparation * Steels * Testing * Tests * Sample preparation
ISO 642
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