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Hydraulic tension jack for belt or chain under tension in automotive engine has a wear-resistant valve seat surface
Hydraulic tension jack for belt or chain under tension in automotive engine has a wear-resistant valve seat surface
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机译:用于汽车发动机中处于张紧状态的皮带或链条的液压张紧千斤顶具有耐磨的阀座表面
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摘要
A hydraulic tension jack holds a belt or chain under tension and is applied to a valve. The valve seat has a wear-resistant film that is a mixture of chrome, dichromonitride Cr2N and a monochromonitride CrN.
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