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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。


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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。
垫圈
垫圈 橡胶类产品,分聚安脂、丁腈橡胶和夹布橡胶三种材料,适用于不同型号的泥浆泵钻井工作条件。
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。
卡簧 阀弹簧
卡簧 阀弹簧 科华生产的卡簧和阀弹簧,产品采用优质弹簧钢制造,产品表面经镀锌磷化处理,可满足客户的不同要求。
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。
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