JB/T 10041-1999 Types and sizes of diamond or cubic boron nitride and cemented carbide composite sheets

JB/T 10041-1999 This standard is a revision of ZB J43 010-90 "Varieties and Dimensions of Diamond or Cubic Boron Nitride and Cemented Carbide Composite Sheets". During the revision, only editorial changes were made according to relevant regulations, and the main technical content remained unchanged. This standard specifies the varieties, shapes, size codes, and size series of diamond or cubic boron nitride and cemented carbide composite sheets. This standard is applicable to diamond or cubic boron nitride and cemented carbide composite sheets for cutting and drilling. This standard was first issued on . JB/T 10041-1999 Varieties and dimensions of diamond or cubic boron nitride and cemented carbide composite sheets JB/T10041-1999 Standard download decompression password: www.bzxz.net

JB/T10041—1999
This standard is a revision of ZBJ43010—90 "Variety and size of diamond or cubic boron nitride and cemented carbide composite sheets". The technical content of this standard is basically consistent with that of ZBJ43010--90, and it has only been re-edited according to relevant regulations. This standard replaces ZBJ43010—90 from the date of implementation. Appendix A of this standard is a prompt appendix. This standard is proposed and managed by the National Technical Committee for Standardization of Abrasives and Grinding Tools. The drafting unit of this standard: Zhengzhou Abrasives and Grinding Research Institute. The main drafter of this standard: Wang Hongzhi.
This standard was first issued on April 12, 1990. 269
1 Scope
Machinery Industry Standard of the People's Republic of China
Carbide-backed polycrystalline diamond or polycrystallinecubic boron nitride blanks species, dimensionsJB/T10041—1999
Replaces ZBJ43010--90
This standard specifies the species, shape, size code and size series of diamond or cubic boron nitride and hard alloy composite sheets. This standard is applicable to diamond or cubic boron nitride and hard alloy composite sheets for cutting, drilling, etc. 2 Variety Code
The variety code and applicable scope of diamond or cubic boron nitride and hard alloy composite sheets shall be as specified in Table 1. Table 1
Diamond and cemented carbide composite sheetbzxZ.net
Cubic boron nitride and
Cemented carbide composite sheet
3 Shape code
PCBN-C
Diamond or cubic boron nitride
Particle size range
5~40 μm
5~100μm
5~~40 μm
The basic shape codes of diamond or cubic boron nitride and cemented carbide composite sheets are as specified in Table 2. Table 2
Size code and size series
Semicircular
Cutting of nonferrous metals, nonmetals, etc.
Petroleum, geological drill bits, etc.
Cutting of hardened steel, chilled cast iron, etc.
Triangle
Size codes of diamond or cubic boron nitride and hard alloy composite sheets shall be as specified in Figures 1 to 5. Approved by the State Bureau of Machinery Industry on May 20, 1999 276
2000-01-01 Selling and implementing
4.2 Size series
JB/T10041—1999
4.2.1 The size specifications of diamond or cubic boron nitride and hard alloy composite sheets for cutting shall be as specified in Table 3. Table 3
Basic dimensions
7,9,11,13
3，4,5,6
3，4,5.6
45°,60°,90-
The size series of diamond and cemented carbide composite sheets for drilling shall be as specified in Table 4. Table 4 | |tt | 8,1. 0,1.2
8.0,10.0,12.0.(13.3),14. 0,16.0.18,0,20.0,25.0.30.0.35.0,40.0
3.5,4.5.5.5,8.0,13.0
0.7,1. 0,1. 2,1 . 5
Limit deviation
Limit deviation
Marking example
Characteristics and writing order are as follows:
AXAXA-A
JB/T10047-1999
-Dimension specification
-Shape code
Average particle size of diamond or cubic boron nitride (cutting process)-Variety code
Example 1: Diamond and cemented carbide composite sheet for cutting process, average particle size 10μm, sector side length 4mm, height 3mm, diamond layer thickness 0.8mm, angle 90, marked as: PDC-C10RT4× 3X 0. 8-90°
Example 2: Cubic nitride grinding and cemented carbide composite sheet for cutting, average particle size 40μm, disc diameter 10mm, height 3mm, cubic boron nitride layer thickness 1.0mm, marked as: PCBN-C40R10X3X1.0
Example 3: Diamond and cemented carbide composite sheet for drilling, disc diameter 8mm, height 3.5mm, diamond layer thickness 0.7mm, marked as:
PDC-DR8X3.5X0.7
JB/T 10041---1999
(Suggestive Appendix)
Explanation of relevant symbols for varieties, size series and markings of diamond or cubic boron nitride and cemented carbide composite sheets A1 Explanation of variety codes of diamond or cubic boron nitride and cemented carbide composite sheets shall be in accordance with Table A1. Table A1
Diamond and carbide composite sheet
Cubic boron nitride and carbide composite sheet
Cubic boron nitride and carbide composite sheet
Cutting
English comparison
polycrystalline diamond compactpolycrystalline cubic boron nitridecutting
drilling
Diamond or cubic boron nitride and carbide composite sheet size code description according to Table A2. Table A2
Total height
Diamond or cubic boron nitride layer thickness
Fan or triangle angle
Semicircle length
Fan side length
Triangle side length
Strip length
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