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高压干固体进料泵

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A rendering of the Pratt & Whitney Rocketdyne high pressure, dry-solids feed pump. Opening New Avenues for High-Efficiency, Low-Emission Coal Gasification April 10, 2012 - 1:00pm Washington, DC - Gasification. It ’s a versatile technology that uses coal to produce power, chemicals, and fuels. Inherently low in air emissions, solid byproducts, and wastewater, commercial gasification plants ha

固井压裂泵受控喷丸强化工艺

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探讨了固井压裂泵受控喷丸强化工艺及其在固井压裂泵制造中应用。依靠强化表面组织结构,该工艺能使金属表面层发生较明显的显微组织结构变化,获得有利于改善机械零件性能的表层组织结构和残余压应力场,改变和提高泵体内部的应力腐蚀和疲劳断裂抗力,使泵的综合疲劳强度明显提高,大大延长其抗疲劳寿命。

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