Mechanical Engineering - Production Engineering - Discussion
Discussion Forum : Production Engineering - Section 3 (Q.No. 34)
34.
The soft grade grinding wheels are denoted by the letters
Discussion:
3 comments Page 1 of 1.
Dhiru said:
1 decade ago
*The hardness of grinding wheel specified by a letter of ALPHABET".
(1) A to H- soft grade, used-grinding hard materials. A soft grade grinding wheel is one which the abrasive grain can be easily dislodged.
(2) I to P-medium grade.
(3) Q to Z-hard grade, used-grinding softer materials. A hard grade grinding wheel is one in which the abrasive grains are held more securely.
(1) A to H- soft grade, used-grinding hard materials. A soft grade grinding wheel is one which the abrasive grain can be easily dislodged.
(2) I to P-medium grade.
(3) Q to Z-hard grade, used-grinding softer materials. A hard grade grinding wheel is one in which the abrasive grains are held more securely.
Pravin C Tayade said:
1 decade ago
Colour of oxygen cylinder is black.
Shrivardhan said:
5 years ago
A to H - Soft.
I to P - Medium.
Q to Z Hard.
I to P - Medium.
Q to Z Hard.
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