Physics · Welding Technology
एक वेल्डेड जोड़ में सरंध्रता दोष (Porosity defect) निम्नलिखित में से किस कारण से हो सकता है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1केवल अत्यधिक उच्च परिरक्षण गैस प्रवाह दर
- 2केवल दूषित भराव धातुएं (Contaminated filler metals)
- 3नमी की उपस्थिति, दूषित भराव धातुएं, या गलत गैस प्रवाह दर✓
- 4केवल नमी की उपस्थिति
सही उत्तर देखें
नमी की उपस्थिति, दूषित भराव धातुएं, या गलत गैस प्रवाह दर
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