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- The relationship between surface brittleness and the Al content of(Ti,Al)N coatingsdeposited by multi-arc has been investigated with the method of rigid ball indentation. 利用刚性球体压入法测定了(Ti,Al)N薄膜的表面脆性。
- The evaluation of the impression made by Vickers pyramid and the rigid ball indentation method were used to determine the brittleness of nitrided layers of several industrial steels at various nitriding temperatures. 采用维氏硬度压痕法和刚性球体压入法测试了几种工业用钢在不同氮化温度下氮化层的脆性,并对影响表层脆性的因素进行了分析。
- The surface brittleness of nickel phosphorus (Ni-P) coatings by electroless plating is investigated with the method of rigidity ball indentation together with the acoustic emission technique. 用刚性球体压入法并结合声发射技术测定了化学镀Ni-P镀层的表面脆性.
- dynamic ball indentation hardness (用)落球(确定的)硬度
- ball indentation testing apparatus 球印硬度试验机
- Primary standard for plastic ball indentation hardness 塑料球压痕硬度基准装置
- Test for hardness of plastics by the ball indentation GB/T3398-1982塑料球压痕硬度试验方法
- He singled and went to second on a passed ball. 他击出一垒打,再因对方漏接而跑上二垒。
- Please indent the first line of each paragraph. 请于每段第一行缩格书写。
- In cricket, the ball is delivered overarm. 打板球时,要举臂过肩掷球。
- The fallen tree limb left a big indent on his car. 掉下来的树枝在他的车上留下了一个大凹口。
- The mountains indent the horizon. 山峦使地平线成锯齿状。
- Children love to ball snow up in their hands. 小孩子们喜欢将雪在手里做成球儿。
- He lay back and hit the ball for four. 他向后弯身击中球,得了4分。
- She came out of her room equipped for the ball. 她盛装从房里出来预备到跳舞会去。
- The loss of the ball game stir up much feeling. 球赛输了引起了极大的愤慨。
- The pitcher tends to pitch the ball too high. 这个投球手常把球掷得过高。
- Smith tied into the ball for a home run. 史密斯猛击球取得本垒打。
- He swiped at the ball and missed it. 他向球猛击,但未打中。
- The ball hit the wall and bounced off it. 球打在墙上又反弹回来。