用途：軋輥、熱軋開坯輥、連鑄輥堆焊
軋輥堆焊焊絲
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牌號(hào) Trade Name
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C
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Cr
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Mn
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Si
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Mo
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W
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V
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S
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P
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Ni
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HRC （國家標(biāo)準(zhǔn)臺(tái)式硬度計(jì)）
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特點(diǎn)及主要用途 Characteristics and Application
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ND430
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0.1-0.25
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16.0-18.0
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|
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|
|
|
|
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35-40
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用于軋輥堆焊
Applied to repair roller
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ND320H
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0.1-0.30
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10.0-12.5
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1.0-2.0
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0.3-0.8
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|
|
|
|
|
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45-55
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用于軋輥堆焊
Applied to repair roller
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ND224
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0.25-0.35
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5.5-7.5
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1.0-2.0
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0.5-1.0
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0.8-1.5
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1.0-2.0
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0.5-1.0
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0.01
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0.018
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45-55
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用于熱軋開坯輥堆焊
Applied to repair hot-rolling blooming roller
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ND224B
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0.25-0.55
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4.5-6.0
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1.0-1.9
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0.5-1.5
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0.4-1.4
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0.8-2.1
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0.7-1.3
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0.01
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0.015
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53-60
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用于熱軋開坯輥堆焊
Applied to repair hot-rolling blooming roller
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ND414N
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0.05-0.11
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12.0-15.0
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0.5-1.5
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0.4-0.7
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0.75-1.25
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|
|
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0.07-0.15
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40-45
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用于連鑄輥堆焊
Applied to repair continuous caster roller
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ND414N-O
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0.05-0.15
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,11.5-14.5
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0.5-2.5
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0.3-1.5
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0.5-1.5
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