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مقررات ملی ساختمان@Building_code P.22022
BUILDING_CODE Telegram 22022
آزمونک شماره ۷۶۵

در جوشکاری یک ورق به ضخامت 45 میلی متر به روش جوش دستی با الکترود روکش‌دار کم هیدروژن، در صورتی که فولاد از نوع S235 باشد، حداقل درجه حرارت ورق در شرایط متعارف در هنگام جوشکاری چقدر باید باشد؟
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