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日本Tokuyo特鋼焊條藥皮焊條
品名 相應標準 規格 概述
JIS AWS mm
NCA-307 D307 E307 3.2-5.0 19Cr-9Ni-5Mn-Mo
Austenitic, lime-titania type.
Fwelding of AISI type 301,302,304,308 dissimilar metals.
NCA-308 D308 E308 2.0-6.0 18Cr-8Ni
Austenitic, lime-titania type electrodes fall-positition welding.
Fwelding of AISI type 301,302,304,305 308.
NCA-308H - E308H 2.6-5.0 18Cr-8Ni (0.04-0.08C)
Austenitic, new lime-titania type fall-positition welding.
Applications similar to NCA-308. (required of low ferrite.)
NCA-308L D308L E308L 2.0-6.0 Low-C, 18Cr-8Ni (0.04% max C)
Austenitic, lime-titania type electrodes fall-positition welding.
Fwelding of AISE type 304L.
NCA-309 D309 E309 2.0-6.0 25Cr-12Ni
