Steel sleeve and copper sleeve which wear

In terms of wear resistance, the steel sleeve is more wear-resistant, and in actual use, the steel sleeve is less, because the steel sleeve will wear the shaft quickly. Usually, when the bearing type plain bearing is designed, the shaft and sleeve must be

What material is copper sleeve wear-resistant?

During equipment installation and design, we often come into contact with copper sleeves, which are usually designed between contacts with relative friction or folding. Sometimes, see different equipment in different use of different materials of copper j

How to deal with the bubble defect in the process of zinc alloy die casting?

How to deal with the bubble defect in the process of zinc alloy die casting? The bubbles appearing in the die casting parts during the die casting production generally do not affect the use of zinc alloy die casting parts. The bubble can not be repaired,