1、BRITISH STANDARDBS6479:1984Method forDetermination and品verification of theeffective depth ofcarburized andhardened cases insteelsUDC669.14-155:620.198:620.178.152.341.3NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBS6479:1984ContentsPageCommittees responsibleInside front cove
2、rForeword1Scope1Definition13Designation14Determination of effective case depth15Verification of effective case depth26Report2Figure 1-Position of hardness impressions2Figure 2-Position of hardness measurement points3Figure 3-Mathematical verification of the effective case depth3Publication referred toInside back coveroBSI07-1999i
