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- Using a prefabricated porous ferroboron lump, a surface composite layer was made on gray cast iron matrix, with a common casting method. 通过预先制备带有孔隙的硼铁合金预制块，用普通浇注的方法，获得以灰铸铁为基的铸造表面复合材料。
- Intermetallic compound foam reinforced aluminium alloy surface composite layer are obtained by solution treatment after low pressure Casting. 通过低压铸造后固溶处理的方法，获得了网状金属间化合物增强铝合金表面复合层。
- The slight differences in color likely show differences in surface composition. 颜色上的细微差异，可能来自不同组成成分。
- The research situation and progress of ferro-matrix surface composite and its in-situ synthesis techniques were summarized including materials design, process and fabrication principle. 从材料设计、工艺、原理等方面综述了铁基表面复合材料及其原位合成研究进展,并对研究中存在的问题和今后的发展方向作了简要介绍。
- Lunar Prospector mapped the Moon's surface composition, gravity and magnetic fields. 月亮探测器把月球的表面情况,引力及磁场都绘制成了地图。
- The surface composition of the NiTi alloys is changed from the TiO2 to DLC due to the novel PIIID treatment. 经过PIIID处理后,基体表面由原先的TiO2转变为DLC;
- Lunar Pro ector ma ed the Moon's surface composition, gravity and magnetic fields. 月亮探测器把月球的表面情况，引力及磁场都绘制成了地图。
- Study on Die Cast Steel Matrix Surface Composite 精铸模具钢基表面复合材料的研究
- The study of homogeneity for surface composition of AgNi two phase alloys at room temperature was first reported in this paper. 报导了AES对室温下AgNi两相合全表面成分均匀性的研究结果.
- Also intriguing is the fact that Pluto's density, size and surface composition are strikingly similar to those of Neptune's largest satellite, Triton. 很耐人寻味的是，冥王星的密度、大小及表面组成与海王星的最大卫星海卫一非常相似。
- The influences of the oxidating temperature and the mixture proportion on the surface composition and structure were analyzed. 研究了氧化温度和氧氮比对形成钛表面氧化层的组织成分和相结构的影响。
- steel matrix surface composite material 钢基表面复合材料
- WANG Qu-dong,DING Wen-jiang,JIN Jun-ze,et al.In situ surface composites fabricated by centrifugally casting hypereutectic Al-Si alloy [J].Acta Materiae Composite Sinica,1998,15(3):7-11. [7]王渠东;丁文江;金俊泽;等.;离心铸造过共晶Al-Si合金自生复合材料[J]
- Properties such as adhesion in the case of tire cords and dyeablity in the case of carpet yarns can be affected by the surface composition of the fiber. 因为，诸如轮胎帘子绒的粘附性或地毯纱线的染色性能，都受纤维表面成份的影响。
- Properties such as adhesion in the case of tire cords and dyeability in the case of carpet yarns can be affected by the surface composition of the fiber. 诸如轮胎帘子线的粘附性或地毯纱线的染色性能,都受纤维表面成分的影响。
- casting surface composite materials 铸造表面复合材料
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface compositions, structures and states of high-density polyethlene (HDPE) substrate exposed to plasma in Ar, N_2, O_2, H_2 and air were characterized by ESCA. 在Ar、N_2、O_2、H_2和空气中,对高密度聚乙烯(以下简称HDPE)基片进行等离子体处理,采用不同的功率(20W、60W、100W和150W)、时间(1、3、6、15、30和60分钟),进行了表面改性的研究,通过ESCA技术研究聚乙烯表面组成、结构的变化。
- 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。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
