全球鋼材百科網(wǎng)
EFeCr-A2簡介

牌號 EFeCr-A2
W74012
對應(yīng)標(biāo)準(zhǔn) AWS A5.13/A5.13M-2010
堆焊焊條規(guī)范 保護金屬電弧焊
Specification for Surfacing Electrodes for Shielded Metal Arc Welding
歸類 合金鋼
標(biāo)簽 鐵基堆焊焊條
說明 Characteristics. The weld metal deposit contains titanium carbide in an austenitic matrix. It is machinable only by grinding. Build-up should be limited to three layers to minimize relief check cracking.
Applications. This weld metal group may be applied to both carbon steel and austenitic manganese base metal. Deposits frequently are used to hardface mining, construction, earth moving, and quarrying equipment subject to abrasion and moderate impact.
EFeCr-A2 化學(xué)元素成分含量(%)
成分 C Si Mn P S Cr Ti 其他合計 更多
最小值 2.5 0.5 0.5 - - 7.5 1.2 - Fe:余量
最大值 3.5 1.5 1.5 0.035 0.035 9 1.8 1
其他單個或其他合計化學(xué)成分包括表中未指定值的化學(xué)成分。只有在假定存在或在常規(guī)分析中,且有跡象表明其成分將超過規(guī)定值的情況下,才應(yīng)進行分析。 碳當(dāng)量計算
全球鋼材百科網(wǎng)