在焊工考試項目中,A302、A102焊條分別是什麽代號?
實心焊絲1 實心焊絲2 焊條代號 藥芯焊絲
型號 牌號 牌號 型號
ER2209 H00Cr22Ni8Mo3N - -
ER307 - A172 -
ER308 H0Cr21Ni10 A102 E308T-X
ER308L H00Cr21Ni10 A002 E308LT-X
ER309 H1Cr24Ni13 A302 E309T-X
ER309L H00Cr24Ni13 A062 E309LT-X
ER309Mo H1Cr24Ni13Mo2 A312 E309MoT-X
ER309MoL H00Cr24Ni13Mo2 A042 E309MoLT-X
ER316 H0Cr19Ni12Mo2 A202 E316T-X
ER316L H00Cr19Ni12Mo2 A022 E316LT-X
ER317 H0Cr19Ni14Mo3 A242 E317T-X
ER317L H00Cr19Ni14Mo3 - E317LT-X
ER318 - A212 -
ER347 H0Cr20Ni10Nb A132 E347T-X
ER347L H00Cr20Ni10Nb - E347LT-X
ER310 H1Cr26Ni21 A402 -
ER410 H0Cr13 G202 -