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激光制孔技术
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激光制孔技术
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激光制孔技术
通过聚焦后高功率密度的激光(通常应大于105瓦/厘米2)与材料作用,使材料在极短时间内受热汽化及熔化,其间瞬时产生的高压使气体迅速膨胀形成爆炸冲击气流把大多数汽化及熔化材料迅速溅射出去而形成小孔的技术。又称激光打孔技术、激光加工小孔技术。
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Stele of Pei Cen'Achievement
Stele of Preface of the Tripitaka Master Sacred Religion
Stele of Reconstructing the Buildings of the Administration of Palace Affairs under the Tang Dynasty
Stele of Ren Shang
Stele of Ritual Vessels
Stele of Sangong Mountain
Stele of Shangzunhao
Stele of Shi Chen
Stele of Shuishen Shrine of Guangsheng Temple in Hongdong County
Stele of Songgaoling Temple in Zhongyue Mountain
Stele of Suanzaoling LiuXiong
Stele of Tangwu'Family
stele of the "Abundant Treasure" Pagoda
Stele of the Bilga Kaghan of Nine Uighur Tribes
Stele of the Code of Hammurabi
Stele of the Construction of the Longzang Temple
Stele of Tianfa Divine Prophesy
Stele of Wang Sheren
Stele of Wang Xiaoyuan
Stele of Xianyu Huang
Stele of Xiao Dan
Stele of Xuanmi Pagoda
Stele of Yan Clan Temple
Stele of Yang Xun
Stele of Yan Qinli
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