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- shot peen deformation 喷丸变形
- 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。
- The result indicates that the improvement of the fatigue limit is due to the nano-crystallization and severe plastic deformation in the surface layer induced by high-energy shot peening. 结果表明,高能喷丸后其表层组织发生严重塑性变形并实现组织纳米化,是提高弯曲疲劳寿命的主要原因。
- Keywords synthesizing and processing techniques;laser technique;metal plate;shot peen defor-mation;residual stress;deformation curvature; 材料合成与加工工艺;激光技术;金属板料;喷丸变形;残余应力;变形曲率;
- One of environmental protection of sandblasting, shot peening oriented. 其中以环保型喷砂、喷丸为主。
- Keywords Shot peen forming;Banded shot peen;Wing skin panel; 喷丸成形;条带喷丸;机翼壁板;
- 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。
- Rose bushes shoot again after being cut back. 玫瑰丛修剪後还能再长出新枝。
- 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 deer was peppered with shot all down one side. 那只死鹿的半边身子都被子弹击中。
- 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。
- 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。
- The fox ran away before the hunter shot it. 那只狐狸在猎人向它射击前跑掉了。
- The initiation and propagation of fetigue cracks from shot peened and unpeened surfaces in a medium steel were Studied through experiments. 通过对中碳钢在非喷丸与喷丸二情形下表面疲劳短裂纹的萌生与扩展试验,研究了喷丸对中碳钢表面疲劳短裂纹萌生与扩展的影响。