Zhengzhou Jindi Superhard Material Co., Ltd.

Below is some useful tehcnical information. Should you have any technical questions, not mentioned in the following, please send your questions to e-mail: info@jd-diamond-wheel.com , our technical engineer will reply you in 3 days.

1. How to Choose Abrasives？ Diamond or CBN?
    Download at: pic/other/2012-06-03-22-09-289.pdf

2. How to Chosse Concentration?
    Download at: pic/other/2012-06-04-04-15-185.pdf

3. How to Choose Grit Sizes?
    Download at: pic/other/2012-06-05-00-55-244.pdf

4. Drawing for different wheels(1A1, 11V9, 12V9, 1A1R, 6A2, 4A2, 12A2 and etc.) 
    Download at: pic/other/2012-06-03-21-02-472.pdf

5. ANSI WHEEL SHAPE IDENTIFICATION SYSTEM : 
    Download at: pic/other/2012-06-03-21-31-351.jpg

6. Recommending Parameters for Surface Grinding
   Download at: pic/other/2012-06-04-03-15-311.pdf

7. Grit Sizes Checking List for different standards:
    Download at: pic/other/2012-06-04-03-56-212.pdf

8. Mounting, Truing and Dressing Guide
    Download at: pic/other/2012-06-07-21-14-312.pdf

9. Grinding Tungsten Carbide Die With Diamond Wheels {Click to see the article}

10. Vedio - Grinding PDC Drill Bits with Diamond Wheels

11. How to perform a Ring Test on a Diamond Grinding Wheel
    Download at: pic/other/2016-07-19-11-19-131.pdf