General Studies · Material Science
उच्च तापमान पर काम करते समय अपनी कठोरता बनाए रखने की कटिंग टूल सामग्री की क्षमता को किस रूप में जाना जाता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1भंगुरता (Brittleness)
- 2घिसाव प्रतिरोध (Wear resistance)
- 3तप्त कठोरता (Hot hardness)✓
- 4चिमड़पन (Toughness)
सही उत्तर देखें
तप्त कठोरता (Hot hardness)
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