Anticorrosive drilling rod of wear -resisting type tombarthite titanium molybdenum
The utility model discloses an anticorrosive drilling rod of wear -resisting type tombarthite titanium molybdenum, its include the siphonozooid and the multilayer structure's that lays on the siphonozooid composite bed, the composite bed includes from interior outside bonding basic unit, middle...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model discloses an anticorrosive drilling rod of wear -resisting type tombarthite titanium molybdenum, its include the siphonozooid and the multilayer structure's that lays on the siphonozooid composite bed, the composite bed includes from interior outside bonding basic unit, middle high temperature resistant layer and wear -resisting inoxidizing coating at least, bonding basic unit is acrylic acid epoxy layer, the intermediate level is organosilicon polyurethane resin layer, wear -resisting inoxidizing coating is the modified epoxy layer of tombarthite, titanium and molybdenum, the layer adhesion of acrylic acid epoxy at the inner wall of siphonozooid and/or outer wall on the surface, the adhesion of organosilicon polyurethane resin is in on the acrylic acid epoxy layer, the modified epoxy layer crosslinked solidification of tombarthite, titanium and molybdenum is in on the organosilicon polyurethane resin layer. The utility model discloses an anticorrosive drilling rod of wear -resisting type to |
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