Question
Download Solution PDFकिसी धातु शीट के ब्लैंकिंग ऑपरेशन में बल की आवश्यकता 10 kN है। शीट की मोटाई T और ब्लैंक किए गए भाग का व्यास D है। समान सामग्री और समान परिस्थितियों के लिए, यदि ब्लैंक किए गए भाग का व्यास बढ़ाकर 1.7 D कर दिया जाता है और शीट की मोटाई घटाकर 0.5 T कर दी जाती है, तो आवश्यक नया ब्लैंकिंग बल क्या होगा?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFसिद्धांत:
ब्लैंकिंग बल दिया गया है:
एक वृत्ताकार ब्लैंक के लिए, परिमाप
इसलिए,
दिया गया है:
प्रारंभिक ब्लैंकिंग बल = 10 kN
प्रारंभिक व्यास =
नया व्यास =
गणना:
नया बल,
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