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- The inner crack healing process experiences two stages of closing and metallurgical bonding of crack under plastic deformation. 在塑性变形条件下,内裂纹愈合过程一般经历裂纹的闭合及焊合两个阶段。
- Research on the Inner Crack Healing of 45 Steel by Heat Treatment 45钢内部裂纹愈合的热处理试验研究
- inner crack healing 内裂纹愈合
- The possibility of inner microcrack healing was studied by normalizing the 45 steel samples containing inner crack for one time and two times respectively. 对含有内部裂纹的45钢试样采取了不同温度一次加热正火处理和二次加热正火处理,研究了其内部裂纹愈合的可能性。
- The matter migration model during the damage healing is established and the full process of crack healing is obtained by in situ observation using SEM. 建立了损伤愈合过程中的物质迁移模型，并利用原位观察方法获取了裂纹型损伤愈合的完整过程。
- The reason for inner crack in rectangular billet is analyzed and some measures to improve presented. 简析了石钢电炉炼钢厂矩型坯内裂产生的原因，并提出了相应改造措施。
- The feasibility of inner crack intercritieal heat treatmemt in hypoeutectoid steel was analysed in detail by metallurgical principle. 利用金属学原理,分析了亚共析钢内裂纹亚温愈合处理的可行性。
- Inner Variable of Micro Crack Healing in Metal and Its Evolvement 金属内部微裂纹愈合内变量及其演化分析
- The reason for inner crack of Q235 square billet is analyzed. It is considered that chemical component, molten steel temperature of tundish and drawing speed are the main elements. 分析了宣钢炼钢厂Q235方坯产生内裂的原因,认为化学成分、中包钢水温度和拉速是导致Q235方坯产生内裂的主要因素。
- crack healing at high temperature 高温裂纹自愈合
- The inner cracks of silicon brick aare sometimes discovered during grinding and cutting of brick before masonry. 在筑炉前,对硅砖进行切、磨时,有时发现砖的内部有裂纹。
- Due to temperature change and the narrow and high dam body,inner cracks and leakage passage appeared at the dam block 10 of Jiangya dam. 湖南省江垭大坝10号坝段由于温度变化影响及该坝段坝型狭高,出现了两条内裂缝和不密实混凝土所构成的渗水通道。
- Crack Healing of Hydrogen Attack in Carbon Steel by Heat Treatment 热处理作用下碳钢氢腐蚀裂纹愈合规律
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。
- His wounds are healing up [over]. 他的伤口正在痊愈。
- The inner cracks of 430 stainless steel samples with adding various vanadium were gotten by drilling and compressing,and then thermal-healing experiment to inner cracks was carried out. 对添加不同含量钒的430不锈钢试样,采用钻孔压缩方法获得内裂纹,然后对其进行热愈合实验,研究了钒对试样内裂纹热愈合和形态演化的影响。
- The marchers jumped off at the crack of dawn. 行军队伍在破晓时出发了。
- Some slab defects,such as inner cracks,center segregations and so on,could be created in bending and straightening sections easily and are closely related with strain condition of slab in SCZ. 二冷段中的弯曲/矫直段是内裂和中心偏析等质量问题的易发区域,它们与二冷段铸坯的应变状况有着紧密的联系。
- The riot police started to crack down on them. 防暴警察开始对他们采取镇压行动。
- I was allowed once into his inner sanctum. 我有一次获准进入他的内室。
