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EFeCr-A3簡(jiǎn)介

牌號(hào) EFeCr-A3
W74013
對(duì)應(yīng)標(biāo)準(zhǔn) AWS A5.13/A5.13M-2010
堆焊焊條規(guī)范 保護(hù)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(shuō)明 Characteristics. Filler metal deposited by EFeCr-A3 electrodes is similar to a deposit made using EFeCr-A1A electrodes except, due to the lower manganese content, a martensitic matrix is present, rendering the deposit somewhat brittle. These deposits are not machinable but may be finished by grinding where necessary.
Applications. This weld metal is a general purpose hardfacing alloy for earth abrasion applications and is suitable for low stress scratching abrasion with low impact.
EFeCr-A3 化學(xué)元素成分含量(%)
成分 C Si Mn P S Cr Mo 其他合計(jì) 更多
最小值 2.5 1 0.5 - - 14 - - Fe:余量
最大值 4.5 2.5 2 0.035 0.035 20 1.5 1
其他單個(gè)或其他合計(jì)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(guò)規(guī)定值的情況下,才應(yīng)進(jìn)行分析。 碳當(dāng)量計(jì)算
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