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斯米克 飛機(jī)牌S112鈷基焊絲 鈷基2號(hào)堆焊焊絲
名稱(chēng)：S112鈷基2號(hào)堆焊焊絲
標(biāo)準(zhǔn)：AWS A5.21:2001 ERCoCr-B
說(shuō)明：S112是中碳鈷鉻鎢合金堆焊焊絲，堆焊層具有良好的耐蝕、耐熱和耐磨性能。
用途：用于高溫高壓閥門(mén)、內(nèi)燃機(jī)閥、化纖剪刀刃口、高壓泵的軸承套、木材鋸齒、熱軋精軋孔型錕的堆焊等。
堆焊層硬度：HRC45-50
施焊方法：采用氧-乙炔碳化焰和鎢極氬弧焊進(jìn)行堆焊。
備注：一口價(jià)為1公斤的價(jià)格！
包裝：2公斤/盒；長(zhǎng)度350mm
品牌：飛機(jī)牌（上海名牌）
廠家：上海斯米克焊材有限公司
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Category 類(lèi) 別 |
Trade 牌 號(hào) |
Chemical composition 主要成份(%) |
Characteristics & application 特性和用途 |
Equivalent to AWS 相當(dāng)AWS |
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Hardfacing
硬
面
堆
焊 |
S 101 |
C3 Cr28 Ni4 |
HRc48-54. Resistance to wear, gas corrosion and oxidation. Hardfacing of bucket tooth and case pump. |
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S 111 |
C1 Cr29 W5 |
HRc38-47. Resistance to wear and corrosion at high-temperature. Hardfacing of high temperature and pressure valve. |
ECoCr-A |
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S 112 |
C1.5 Cr29 W8 |
HRc45-50. Resistance to wear and corrosion at high-temperature. Hardfacing of valve and hot-rolling pass. |
ECoCr-B |
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S 113 |
C2.5 Cr30 W17 |
HRc≥55. Wear and heat resistance at high temperature, bad shock resistance. Hardfacing of screw charging carriage. |
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S 114 |
C2.5 Cr30 W12 |
HRc≥53. Wear and heat resistance at high temperature, bad shock resistance. Hardfacing of three-cone bit. |
