JIS-G-0563-1993-R2004-ENG.pdf
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1、JIS GX0563 93 m Y933608 0532933 37T m JIS UDC 669.14-1 55.331620.1 78.1 JAPANESE INDUSTRIAL STANDARD Method of measuring surface hardness for nitrided iron and steel JIS G 0 5 6 3 - 1 9 9 3 Translated and Published bY Japanese Standards. Association Printed i n Japan 4 s Copyright Japanese Standards
2、 Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 07:28:57 MSTNo reproduction or networking permitted without license from IHS -,-,- In the event of any doubt arising, the original Standard in Japanese is to be final au
3、thority. i * o . o Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 07:28:57 MSTNo reproduction or networking permitted without license from IHS -,-,- JIS Gu05b3 JAPANE 93 = 4933608 E INDUST
4、RIAL 0512913 142 UDC 669.14 - 155.33: 620. 178. 1 TANDARD J I S Method of measuring surface hardness G 0563-1993 for nitrided iron and steel 1. Scope This Japanese Industrial Standard specifies measuring methods for the surface hardness of nitrided layer (hereafter referred to as the “surface hardne
5、ss“) of iron and steel by means of nitriding, nitrocarburizing, etc. (hereaf- ter referred to as the “processing“). Remarks 1. The specification on processing, etc. shall be as given in JIS B 6915. 2. The standards cited in this Standard shall be the following: JIS B 6915 JIS G 0201 Nitriding of ste
6、el Glossary of terms used in iron and steel (Heat treatment) Method of Vickers hardness test Method of Rockwell and Rockwell superficial hardness test Method of Shore hardness test Method of Knoop hardness test JIS Z 2244 JIS Z 2245 JIS 2 2246 JIS Z 2251 2. Definitions the following, and for the res
7、t of the terms, definitions given in JIS G 0201 shall be applied. The principal terms used in this Standard are as defined in (4) (5) Vickers surface hardness iron and steel which is determined by Vickers hardness test. The hardness of surface of nitrided layer for Knoop surface hardness and steel w
8、hich is determined by Knoop hardness test. The hardness of surface of nitrided layer for iron Rockwell superficial surface hardness, scale 15 N The hardness of surface of nitrided layer for iron and steel which is determined by Rockwell superfi- cial hardness test of scale 15 N. Shore surface hardne
9、ss and steel which is determined by Shore hardness test. compound layer depth nitride, carbide, carbo-nitride, etc. from the surface. diffusion layer depth diffusion of nitrogen, carbon, or the like, but excluding the compound layer. nitrided case depth The distance from the surface of nitrided laye
10、r to the point where the difference between the physical or chemical behavior of the nitrided layer and that of matrix is infeasible to identify. The nitrided case depth is the summation of the depths of compound layer and diffusion layer. The hardness of surface of nitrided layer for iron The depth
11、 of the layer which includes mainly The depth of the layer which is appreciated Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/10/2007 07:28:57 MSTNo reproduction or networking permitted without l
12、icense from IHS -,-,- i J I S 6x0563 93 a 4933608 0532934 089 2 G 0563-1993 3. Test specimen For the test specimen, the product itself shall be used. If this is infeasible, iron and steel of the same quality of the said product which is treated under the same conditions thereof may be used. 4. Measu
13、ring method of surface hardness 4.1 for the test specimen approximately 0.01 mm or more in nitrided case depth. Measuring method of Vickers surface hardness This method is applicable Vickers hardness test specified in JIS 2 2244 shall be applied to the test surface, whereby the hardness shall be det
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