죈퓾듸룖췢맛좱쿝 - 1 - 죈퓾듸룖췢맛좱쿝 Visual Defects in Hot Rolled Strip 2.1 늻맦퓲뇭쏦볐퓓ꎨ볐닣ꎩ (Irregular Shells) ꆾ뚨틥폫쳘헷ꆿ 냥듸룖뇭쏦뗄놡닣헛뗾ꎬ좱쿝뎣돊믒냗즫ꎬ웤듳킡ꆢ탎ힴ늻튻ꎬ늻맦퓲럖늼폚냥듸룖뇭쏦ꆣ ꆾ닺짺풭틲ꆿ 냥엷뇭쏦믲욤쿂폐럇뷰쫴볐퓓ꎬ헢킩볐퓓퓚퓾훆맽돌훐놻웆쯩믲놩슶뛸탎돉볐닣ힴ헛뗾ꆣ ꆾ풤럀폫뻀헽ꆿ 폅뮯솶룖ꆢ뺫솶릤틕ꎬ쳡룟룖훊뒿뺻뛈ꆣ ꆾ본뇰폫에뚨ꆿ 죢퇛볬닩ꎬ룖냥뫍룖듸늻뗃폐볐닣ꆣ 2.2 듸ힴ뇭쏦볐퓓ꎨ볐닣ꎩ (Seams)
죈퓾듸룖췢맛좱쿝 - 2 - ꆾ뚨틥폫쳘헷ꆿ 냥듸룖뇭쏦뗄볐퓓돊쿟ힴ믲듸ힴ늻맦퓲뗘퇘퓾쿲럖늼ꎬ폐쪱틔뗣ힴ믲짠ힴ훰붥쿻쪧ꆣ ꆾ 닺짺풭틲 ꆿ 냥엷욤쿂뗄볐퓓퓚퓾훆돶쿖뻧쇒퇓짬ꆢ웆쇑뛸퓬돉ꆣ ꆾ풤럀폫뻀헽ꆿ 폅뮯솶룖ꆢ뺫솶릤틕ꎬ쳡룟룖훊뒿뺻뛈ꆣ ꆾ 본뇰폫