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- The vanadium carbide/high chrome cast iron composite layer was formed on the surface of low-cost ZG310-570 by combining LFC process and casting penetration process. 结合消失模铸造工艺和铸渗表面强化技术,在廉价的ZG310-570表面形成一层碳化钒/高铬铸铁复合层。
- casting penetration processing 铸渗工艺
- The surface alloying under casting penetration is synthetically discussed. 对铸渗条件下的铸件表面合金化进行了综合述评;
- casting penetration hardening process 铸渗
- The cone penetration process is numerically simulated by using the large-strain finite element method and a simple theory of interface. 采用大变形有限元和简单的接触面理论;数值模拟了静力触探的探入过程.
- The results show that the specimen which contains 10% FeV50-A (mass fraction) in the casting penetration agent has the best impact wear resistance which is 71 times as much as ZG310-570 specimen. 实验结果表明:铸渗剂中FeV50-A为10%25(质量分数)时获得的铸渗试样抗冲击磨损性能最好,是ZG310-570试样的71倍。
- With hemispherical EFP simulation model, the penetration process of EFP that satisfies the simulation ratio are calculated using explicit finite element program LS-DYNA in this paper. 在此基础上以球缺型爆炸成型弹丸为计算模型,应用显式有限元程序LS-DYNA对满足模拟比的爆炸成型弹丸侵彻钢靶的过程进行了数值模拟。
- Research and Development of Metal Casting Penetration Technology 金属铸渗技术的研究及进展
- Moreover,some surface procession technics experiments such as SNC common penetration and oxygenation procession ,RE-SNC common penetration procession and RE-SNC common penetration and oxygenation procession are separately carried out on H13 steel . 另外,对H13钢分别进行了硫氮碳(SNC)共渗加氧化处理、稀土(RE)-SNC共渗处理及稀土(RE)-SNC共渗加氧化处理等表面处理工艺试验;
- I can't bear young people casting away their youth. 我无法忍受年轻人虚掷青春。
- That volcano cast forth lots of lava and ashes. 那火山喷了出大量熔岩和灰烬。
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- He used his casting vote to block the motion. 他用他的投票反对动议的通过。
- He cast a furtive glance at her. 他偷偷瞥了她一眼。
- He is cast in his father's mold. 他长得和他父亲一模一样。
- Analysis of Penetration Process and Stress Wave Propagation of a Conical Rod 圆柱杆侵彻过程及应力波传播分析
- The storm cast the little rowboat on the rocks. 风暴把这条小划艇抛到岩石上。
- Heat Coating Induction Aluminum Penetration Process of the Long Length Pipe 超长钢管热喷涂感应渗铝工艺
- He was able to cast off such an uninteresting task. 他终于摆脱了这么一项乏味的工作。
- The earthwork was cast up in three hours. 土方工程在三小时内就完成了。