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全國服務熱線:400-0708-056

石油企業常規工件的熱噴涂應用

日期:2019-10-31 14:47 人氣:
    石油石化工業中開采和加工設備由于普遍工作環境惡劣、工作強度大,所以對耐磨性和耐蝕性要求比較高。腐蝕和磨損是危害石油石化工業生產的嚴重問題。據調查,我國石油石化工業每年因磨損和腐蝕所造成的直接經濟損失達數億元。熱噴涂技術在石化行業應用越來越受到重視,日益深入。下面根據我公司加工經驗,對石化行業的主要工件的熱噴涂應用做簡要介紹。
    耐磨耐蝕球閥:對于工作在溫度達540℃,壓力達140MPa的含有腐蝕性砂漿的管道中的金屬座球閥,應用超音速火焰噴涂WC-Co涂層或WC-Ni涂層,可大幅度改善球閥的耐腐蝕和耐沖蝕性能,提高使用可靠性和壽命。
    抽油桿:為了適應腐蝕油井生產的需要,我公司科研人員,經過反復試驗,對抽油桿采用等離子噴涂工藝熱噴涂AISI316不銹鋼粉末,制成了成本低、具有防腐性能噴涂不銹鋼抽油桿。投入生產后反饋效果很好!
    抽油泵柱塞:抽油泵柱塞熱噴涂陶瓷涂層已是我公司工藝比較成熟的服務項目。在柱塞表面采用等離子噴涂87%Al2O3+13%TiO2的陶瓷材料形成陶瓷涂層。用這種方法加工的抽油泵柱塞。在含砂井中的運行時間可達兩個多月。其壽命為傳統工藝所制造柱塞的5倍。
    鉆頭:爆炸噴涂WC-Co涂層成功地用于鉆頭,提高了鉆頭的抗磨損、抗腐蝕和抗沖蝕能力,也可采用等離子噴涂工藝在人造金剛石鉆頭表面制備復合合金涂層。
    以上資料由信息部孫懷虎搜集整理。歡迎廣大客戶來電咨詢400-0708-056
石油企業常規工件的熱噴涂應用

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