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- The steel casting surface carburizing was studied in several series of tests using EPS, PMMA, EPS-PMMA pattern. 试验研究了EPS,PMMA,EPS-PMMA共聚物模样铸钢件表面增碳的规律。
- The surface hardness of medium manganese austenite steel's is increased remarkably by using the casting surface alloy. 通过铸造表面合金化方法,使中锰奥氏体钢表面硬度提高。
- The amount and the depth of carburizing on the casting surface can be obtained approximately by a calculating formula. 给出了铸件表面增碳大小及增碳层深度的近似计算公式。
- It can be reduce remaind strength and improve collapsibility but withsufficient green and high temperature strength and casting surface quality. 文中讨论了发泡涂料中气泡分布状态、密度、粘度、屈服值和涂片重等。
- In order to improve the abrasion-resistant on the casting surface, the low-Cr cast iron matrix composite reinforced by WC particles in sand mold was made in the experiment. 摘要为了提高铸件表面的耐磨性,实验以低铬铸铁为基体,WC颗粒为增强体,制备出颗粒增强表面耐磨复合材料。
- The distribution of physical quantity of 3-D scalar field of casting surface can be observed visually using the technique to display the 3-D scalar field. 采用该技术来显示铸件各部位在凝固过程中各时刻的三维标量场,可以直观地观察铸件表面三维标量场物理量的分布情况。
- The circular imprints of the endothelial nuclei were also found on the cast surface of the alveolar capillaries. 在肺泡毛细血管铸型的表面有散在分布的圆形的内皮细胞核的压迹。
- The fundamental principle which are burned on the casting surface, then to eatablish suitable condition on which the burn-on layer could be converted into ready strippable one. 本涂料使用与金属氧化物(氧化铜、氧化锡等)不起反应的碱性耐火材料作基材,有助于氧化物隔离层的沉积,具有良好的剥离性;
- Sodium silicate churk of casting mould surface posible sending casting surface form inclusion.Alcoholbase bauxite coating to meet the needs of heavy copper casting surface quality. 铸型表面的水玻璃团块可使铸件表面形成夹杂缺陷,用铝钒土醇基快干涂料,可满足大型铜合金铸件对表面质量的要求。
- In the process of EPC production, the cockle defect on casting surface often occurs which influences surface quality of castings. 在铸铁件消失模铸造生产中,经常遇到铸件表面出现皱皮缺陷,影响铸件的表面品质。
- By means of spray weld alloy powder alloying of casting surfaces has come true in spraying and coating-cast technology. 本文应用喷焊合金粉末,采用喷熔、涂铸、熔铸工艺方法使铸铁件表面合金化,硬度、耐磨性提高。
- Automatic Quenching Machine of Casting Surface 铸件表面自动淬火机
- I can't bear young people casting away their youth. 我无法忍受年轻人虚掷青春。
- casting surface composite materials 铸造表面复合材料
- 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。
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- He used his casting vote to block the motion. 他用他的投票反对动议的通过。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
- A breeze ruffled the surface of the lake. 一阵微风吹皱了湖面。