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- The laser melting and covering technology was used to intensify the seal surfaces of the components of the combined valves of methylamine pumps in the production line of urea. 采用激光熔覆技术对尿素生产线上的甲胺泵组合阀零件密封面进行强化,激光强化的熔层表面光整,加工余量小,基体无变形。
- laser melting and covering 激光熔覆
- Residual stress analysis has been investigated for Ni-base thermal sprayed coatings with laser melting and consolidation (LMC) processing by means of X-ray diffraction (XRC) method. 本文用X射线衍射法研究了45号钢基体上镍基热喷涂层经激光熔凝处理后的残余应力。
- Fluxes and cover gases are currently used for the melting and production processes, and semi solid thixocasting is also used to lower the operation temperature, but there still remain many problems. 目前一般采用熔剂覆盖和气体保护法熔炼生产镁合金,或采用半固态射铸成形工艺以降低作业温度,但都存在着不少缺点。
- The writing laser melts and reshapes the gold particles, which are less than 100 nanometers long. 写入激光溶解还不到100纳米长的金制粒子。
- Made by melting and casting in a mold. 铸造的,浇铸的通过在模子里熔化和铸造制成的
- The clouds melt and the fog disperse. 云消雾散。
- And all the snow would melt and stop. 所有的雪都融化和停止。
- Add also the radish and cover with lid. 可同时放入日本萝卜,并盖上锅盖。
- Kit includes: Seat, Retainer Wire and Cover O-ring. 组件包括:阀座,固定器线圈和阀盖O形环。
- Modification of the steel surface layer for better wear resistance by means of laser melting and alloying 用激光熔化和合金化法改善钢表面层的耐磨性
- Send us a resume and cover letter. 将简历装入信封发送给我们。
- Turn the cake upside down and cover it with cream. 把蛋糕翻过来抹上奶油。
- Disinfect and cover all wounds properly. 如有伤口,须妥善消毒和包扎。
- Oil pipes freeze protcction, wax melting and thermal insulation. 石油管线防凝、解蜡和伴热保温。
- STUDY ON TECHNOLOGY FOR MELTING AND COVERING THIN STEEL PLATE BY DIRECTLY ELECTRO-HEATING 薄钢板直接电加热熔覆工艺研究
- You need to stay behind and cover for us. 你们得殿后掩护我们。
- The melting and casting technology of intermetallics was reviewed. 对金属间化合物材料的熔炼与铸造工艺进行了综合评述和分析。
- The pathway was rough and covered with little stones. 这条路高低不平,铺满了小石头。
- No. 5 is weak in break and cover. 5号的突破和防守能力都差。