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shot peening velocity 喷丸速度
One of environmental protection of sandblasting, shot peening oriented. 其中以环保型喷砂、喷丸为主。
And when shot peening treater, the fatigue strength of the chian will improve 12.3%. 经喷丸处理链条疲劳强度可提高12.;3%25。
The feasibility of improving K417 fatigue life by surface shot peening and recrystallization was studied. 研究了采用喷丸再结晶方法提高K417合金疲劳寿命的可行性。
The fine structurec hange in the materials after shot peening and extrusion has been investigated by means of TEM. 用透射电镜对超高强度钢中的喷丸利挤压强化层的精细组织进行了研究。
The results show that shot peening is an effective way to prolong the overall service life of track pans. 研究认为，对中锰铸钢坦克履带板连接筋进行喷丸强化预处理，是提高其整体使用寿命的重要途径。
The surface layer of shot peening strengthening was analyzed with OM, SEM and TEM. 采用金相显微镜、扫描电镜和透射电镜分析材料喷丸强化层。
Scoring or shot peening procedure shall be in accordance with the manufacturer's technology. 划痕或喷丸硬化过程要按生产厂家技术进行？
The microhardness and surface roughness of specimens before and after shot peening was studied and analysed. 分析研究了喷丸强化处理前后的显微硬度和表面粗糙度。
Mechanic shot peening is a traditional process and widely employed by industrial circles. 传统的机械喷丸工艺在工业界已经得到广泛的应用。
The surface nanocrystallization is approached on a commercial pure titanium by using high energy shot peening(HESP) technique. 用高能振动喷丸法对工业纯钛进行了表面纳米化的研究。
Shot peen forming and laser peen forming,two peen forming technologies,have been used to form sheet metals which have gently shapes. 机械喷丸成形和激光喷丸成形是两种喷丸成形技术,用于成形外形变化平缓的蒙皮类钣金零件。
By improving and optimizing some parameters of shot peening technology,we can acquire desired residual compressive stress and its depth below surface. 通过控制喷丸工艺参数，寻求理想的残余压应力值和残余压应力层深度。
Its zirconia grains are used widely used in impact surface treatment for molds cleaning, metal parts finishing, scale removal, shot peening etc. 氧化锆陶瓷弹丸广泛应用于各种表面处理工序，如模具清洗，金属部件的表面整理，除锈，喷丸强化等。
Abstract Effect of pressure and time of shot peening on recrystallization of nickel base single crystal superalloy was studied. 摘要研究了喷丸压力和喷丸时间对一种镍基单晶高温合金再结晶的影响。
The effect of shot peening on the initiaton and propagationof short fatigue cracks from surfaces in a medium steel was explored. 试验表明：喷丸延迟了裂纹萌生时间并增长了等幅扩展寿命；
The gears adopt optimum design of fine-depth teeth and shot peening treatment in order to decrease noise if gearing and increase the capacity. 各齿轮副均采用优化细长齿轮，并进行强化喷丸，有效降低啮合噪音、提高承载能力。
The tests show that the strengthening shot peening treatment for carburized gear can improve gear surface’s fatigue strength obviously. 试验表明，齿轮渗碳后再按最佳工艺进行强化喷丸后，可显著提高齿轮表面的疲劳强度。
Spring steel of car has decarburized layer which can decrease fatigue strength greatly, while shot peening disposal can effectively improve its fatigue performance. 汽车板簧常有使疲劳强度大幅度下降的脱碳层，而喷丸处理可以有效地改善其疲劳性能。
Three methods of surface self-nanocrystallization for iron and steel are ultrasonic shot peening, high energy shot peening and surface mechanical attrition treatment. 实现钢铁材料表面自身纳米晶化的主要方法有超声喷丸、高能喷丸和机械研磨处理等。