.

陶瓷缸套

★适用于石油储层较深、地质结构恶劣的钻采环境以及海上石油、天然气开发。
★比双金属缸套提高5-10倍的适用寿命,使用寿命可达4000小时以上.
★运用变相变增韧技术开发的氧化锆陶瓷缸套具有耐磨损、耐腐蚀、耐高压、耐高温、高强度、高硬度的优点。
★降低钻井工作的运输成本、维修成本、人工成本、储存成本……
★比氧化铝陶瓷缸套更具韧性、寿命更长、更节约润滑用水、减少活塞磨损。


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Plate
Plate 科华生产的压板,使用模具冲压而成,产品表面经镀锌磷化处理,可生产3”-8”的产品。
高频淬火缸套
高频淬火缸套 科华生产的高频淬火缸套,外套采用圆钢锻造而成,整体高频淬火后,通过加工后的内孔光洁度较高,硬度可达到58-62HRC之间。
活塞杆&介杆&中间杆
活塞杆&介杆&中间杆 科华生产的活塞杆、介杆和中间杆,采用合金钢锻造而成,经热处理后的产品强度提高,产品经数控加工,表面处理有镀锌、镀镍或镀装饰铬,可满足客户的不同要求
镀铬缸套
镀铬缸套 科华生产的镀铬缸套,外套采用圆钢锻造而成,通过特殊工艺在外套的内孔镀上一层2mm厚的硬铬,镀铬后的硬度可达到58-62HRC之间。
双金属缸套
双金属缸套 科华生产的双金属缸套,结合了锻造高磨损外套和高铬耐磨抗腐蚀内套的优点,外套采用圆钢锻造而成,具有高于90000psi的抗拉强度,高铬内套热处理之后的硬度达到60-67HRC之间,缸套能承受住最高7000psi的泥浆压力。在正常使用条件下双金属缸套使用寿命超过800小时,赢得世界客户的好评。
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