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      1. 項目需求:抽油泵泵筒內表面處理工藝
        2018-05-04 16:51:05 作者:本網發布 來源:中國腐蝕與防護網 分享至:

        項目需求:抽油泵泵筒內表面處理工藝需求內容:  需要一種泵筒內表面處理工藝,該工藝在泵筒內表面產生單邊厚度0.5-1.5mm的硬化層,該硬化層硬度在70HRC左右,與基體表面的結合力強,耐磨性能好,在使用過程中不脫落;同時,該硬化層應耐腐蝕,可以耐含有CO2、H2S、Cl-等井液的腐蝕。制造成本與電鍍硬鉻或C-N共滲基本相同或稍高的經濟適用的泵筒內表面處理工藝。泵筒材料為20、45鋼,規格為Φ28、Φ32、Φ38、Φ44、Φ57、Φ70、Φ83、Φ95(內徑尺寸),壁厚6.5-8mm,長度3-9m。合作意向:尋找成熟工藝

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