Physics · Welding Technology
जब वेल्ड की जाने वाली शीटों की मोटाई 't' हो, तो अनविन के सूत्र (Unwin's formula) के अनुसार स्पॉट-वेल्डिंग के लिए इष्टतम टिप व्यास आमतौर पर किसके बराबर होता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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