材料与试验协会 A534-04用于抗摩擦轴承的渗碳钢1.pdf

Designation: A 534 – 04 Standard Specification for Carburizing Steels for Anti-Friction Bearings1 This standard is issued under the fixed designation A 534; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon () indicates an editorial change since the last revision or reapproval. This standard has been approved for use by agencies of the Department of Defense. 1. Scope* Nickel, and Cobalt Alloys 1.1 This specification covers the requirements for carburiz- E 1077 Test Methods for Estimating the Depth of Decar- ing bearing-quality steel to be used in the manufacture of burization of Steel Specimens anti-friction bearings. 2.2 ISO Standard: 1.2 Supplementary requirements of an optional nature are ISO 683 Part 17: Ball and Roller Bearing Steels provided and when desired shall be so stated in the order. 3. Ordering Information 1.3 The values stated in inch-pound units are to be regarded as the standard. 3.1 Orders for material under this specification should include the following information: 2. Referenced Documents 3.1.1 Quantity, 2.1 ASTM Standards: 2 3.1.2 All