将氧-乙炔粉末喷焊技术用于渣浆阀耐磨表面的强化。

In this paper, the oxyacetylene flame alloying powder spraying technology was used to strengthen the wear-proof surface of slurry valve.

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它具有耐磨、量轻、灵敏度高、声学阻抗低、容易固定在复杂的表面、价格便宜，频带宽等特点。

They are characterized by ruggedness, light weight, high sensitivity, low acoustic impedance, easy conformability to complex surface, low cost and large bandwidth.

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这表面有极高的硬度（60局。），耐磨性和耐腐蚀性，低摩擦系数。

This surface has extreme hardness (60 RC. ), excellent wear and corrosion resistance, and low coefficient of friction.

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