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    grinding ball producing procedure

NATIONAL STANDARD OF THE GRINDING BALLS IN CHINA(8)

October 14, 2019/in Grinding media balls /by Sara Wu

Falling-balls test to check the impact fatigue of the grinding balls (Hereinafter referred to falling ball test), under the laboratory condition, simulated the impact process for the grinding balls in the ball mill. Impact times counted by the counter. Impact failure time shows the grinding balls working life in such condition.

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https://www.nghexin.com/wp-content/webpc-passthru.php?src=https://nghexin.com/wp-content/uploads/2018/05/logo-nghexin-300x146.png&nocache=1 0 0 Sara Wu https://www.nghexin.com/wp-content/webpc-passthru.php?src=https://nghexin.com/wp-content/uploads/2018/05/logo-nghexin-300x146.png&nocache=1 Sara Wu2019-10-14 02:43:132019-10-14 02:43:13NATIONAL STANDARD OF THE GRINDING BALLS IN CHINA(8)

NATIONAL STANDARD OF THE GRINDING BALLS IN CHINA(7)

October 14, 2019/in Grinding media balls /by Sara Wu

7.1 The casting grinding ball shall be inspected by the supplier’s quality inspection department. 7.2 Chemical composition inspection shall be conducted in batches. If melt by induction furnace, each furnace as batch; if melt by cupola furnace, every 2hours as batch. Get one example to inspect the composition for each batch. If the test result […]

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https://www.nghexin.com/wp-content/webpc-passthru.php?src=https://nghexin.com/wp-content/uploads/2018/05/logo-nghexin-300x146.png&nocache=1 0 0 Sara Wu https://www.nghexin.com/wp-content/webpc-passthru.php?src=https://nghexin.com/wp-content/uploads/2018/05/logo-nghexin-300x146.png&nocache=1 Sara Wu2019-10-14 02:13:062019-10-14 02:13:06NATIONAL STANDARD OF THE GRINDING BALLS IN CHINA(7)

NATIONAL STANDARD OF THE GRINDING BALLS IN CHINA(6)

October 14, 2019/in Grinding media balls /by Sara Wu

6.1 The diameter of the casting grinding ball is measured by a tool with an accuracy of not less than 0.01 mm. 6.2 The analysis method of the chemical composition should be according with the standards of GB/T 223. 3, GB/T 223. 4, GB/T 223.11, GB/T 223. 18, GB/T 223. 23, GB/T 223. 26, GB/T […]

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https://www.nghexin.com/wp-content/webpc-passthru.php?src=https://nghexin.com/wp-content/uploads/2018/05/logo-nghexin-300x146.png&nocache=1 0 0 Sara Wu https://www.nghexin.com/wp-content/webpc-passthru.php?src=https://nghexin.com/wp-content/uploads/2018/05/logo-nghexin-300x146.png&nocache=1 Sara Wu2019-10-14 01:45:532019-10-14 01:59:31NATIONAL STANDARD OF THE GRINDING BALLS IN CHINA(6)

NATIONAL STANDARD OF THE GRINDING BALLS IN CHINA(5)

September 25, 2019/in Grinding media balls /by Sara Wu

5.1 The grinding balls tolerance of the diameter should be accord with Table 1. 5.2 The main chemical composition of each grades should be accord with Table 2.

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https://www.nghexin.com/wp-content/webpc-passthru.php?src=https://nghexin.com/wp-content/uploads/2018/05/logo-nghexin-300x146.png&nocache=1 0 0 Sara Wu https://www.nghexin.com/wp-content/webpc-passthru.php?src=https://nghexin.com/wp-content/uploads/2018/05/logo-nghexin-300x146.png&nocache=1 Sara Wu2019-09-25 02:23:352019-09-25 02:23:35NATIONAL STANDARD OF THE GRINDING BALLS IN CHINA(5)
national standatd of the grinding balls

NATIONAL STANDARD OF THE GRINDING BALLS IN CHINA(4)

September 5, 2019/in Grinding media balls /by Sara Wu

4.1 Chrome alloy cast iron grinding balls are divided into 7 grades according to the chrome content. Nodular cast iron grinding balls are divided into two grades according to the matrix structure, I. E. Bainite ductile cast iron grinding balls and Martensite ductile cast iron grinding balls.

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https://www.nghexin.com/wp-content/webpc-passthru.php?src=https://www.nghexin.com/wp-content/uploads/2019/09/national-standard.jpg&nocache=1 481 545 Sara Wu https://www.nghexin.com/wp-content/webpc-passthru.php?src=https://nghexin.com/wp-content/uploads/2018/05/logo-nghexin-300x146.png&nocache=1 Sara Wu2019-09-05 03:44:552019-09-05 03:44:55NATIONAL STANDARD OF THE GRINDING BALLS IN CHINA(4)
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Add:Heli Technological & Economic Zone,Ningguo City, Anhui Province
China 242300

Tel: 0086-563-4111988
Fax:0086-563-4111988
Phone:0086-15856363380

Email: sara.wu@nghexin.com
sarawu_smart@163.com

CASTING GRINDING BALL PROJECT

Step 1# Melting

Step 2#Making Balls 

Step 3#Separating & Cleaning

Step 4#Heat Treatment 

Step 5# Analysis

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