In ball bearing steels, chromium percentage is normally in the range
A)3 - 5 percent
B)14 - 16 percent
C)5 - 10 percent
D)1 - 2 percent
E)2 - 3 percent

Name: In ball bearing steels, chromium percentage is normally in the range A)3 - 5 percent B)14 - 16 percent C)5 - 10 percent D)1 - 2 percent E)2 - 3 percent
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Question

Quizplus · Accepted Answer

Chromium is added to ball bearing steels to increase their hardness and wear resistance. The optimum chromium content for ball bearing steels is in the range of 14-16 percent.

In Ball Bearing Steels, Chromium Percentage Is Normally in the Range