Experimental study of plasma carburization technology and analysis of wear test of carburizing layers are done aimed at alloy bar grate material surface.
针对合金篦条材料表面进行等离子渗碳技术的试验研究和渗层的耐磨性能实验分析。
The high temperature wearing was due to the fatigue delamination of the oxide, the lump wear debris were revealed on the precision cast steel, and the bar wear debris on H13 steel.
高温磨损机理为氧化物疲劳剥落磨损，精铸热锻模具钢磨损磨屑为厚大块状，而H13钢磨损磨屑以条状为主。
Girls pan head, not wearing a tiara, no makeup, wear condole belt gym suit, soft shoes; Boys wearing black pants, white conjoined ku bar training suit, soft shoes.
女生盘头、不戴头饰、不化妆，穿吊带体操服、舞蹈软鞋；男生穿黑色练功短裤、白色连体挎栏训练服、舞蹈软鞋。
By adopting a compound casting method, we have developed a kind of high wear resisting crushing bar, with low carbon steel interior, high chromium casting steel exterior.
采用复合铸造法研制了一种芯部为低碳钢、外部为高铬铸钢的高耐磨碾齿，此碾齿用于玻璃厂破碎物料的粉碎机上，取得了良好的效。
Wear may sometimes be detected by using a small pry bar under the joint.
有时，在接头处用一个小杠杆就能检测出耐用性。
The present composition comprises bars having small amounts of surfactant and high amounts of sugars which bar maintains good rates of wear and foams adequately.
本发明组合物包含具有少量表面活性剂和大量糖的条，该条适当地维持了优良的磨损率和泡沫。
The present composition comprises bars having small amounts of surfactant and high amounts of sugars which bar maintains good rates of wear and foams adequately.
本发明组合物包含具有少量表面活性剂和大量糖的条，该条适当地维持了优良的磨损率和泡沫。
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