查询词典 die casting

Of raw materials to make ALE Series Stroke Stop and Stroke Switch use of carbon steel, ordinary gray cast iron or ductile iron back to BURDEN; reduce the liquid iron in the alloy elements such as Cr, Mn and other content, reducing its molten iron-containing gas; before the next core sand core all the overhead brush paint and the storage period to prevent the sand core to absorb moisture; in rainy days or high humidity of the season, the next best to use torch to the former core cavity, the surface of sand core baking again, in order to reduce sand-fat content; high-temperature casting a small valve in order to facilitate their own exhaust and the reduction of molten iron casting slag produced.

6原料尽量使用碳钢、普通灰铸铁或球墨铸铁回炉料；降低铁液中的合金元素如Cr、Mn等含量，减少铁液自身含气量；将下芯前的砂芯全部架空刷涂料且限期存放，以防砂芯吸潮；在阴雨天或湿度较大的季节，下芯前最好用喷灯将型腔、砂芯表面烘烤一遍，以减少砂型发气量；采用高温浇注小阀门，以利于铁液自身排气和减少铸渣产生。

Its comprehensive coverage focuses on techniques of semi-solid processing, including rheocasting, slip casting, slush casting, thixocasting, and thixoforming.

它的广泛报导集中在半固体处理技术，包括流变铸造、滑动浇铸、凝壳铸造、触融压铸和thixoforming 。

In the coming 2～3 years, there are four aspects for improvement in thin slab casting and rolling in China:(1) production of high quality products and further processed products by whole line of thin slab casting－rolling, cold rolling and coating;(2) reaching a higher productivity level with advantages of thin gauge hot rolled products;(3) leading the technology innovation in the field of mold modification, dynamic soft reduction, ferrite rolling and semi－endless rolling etc.

未来两年中，中国薄板坯连铸连轧技术创新的重点应有四个方面，即：全面贯通薄板坯连铸－热连轧－冷连轧－涂镀层产品作业线，生产高质量产品与深加工产品；在发挥薄规格热轧产品优势的基础上再创高效率生产新水平；努力在优化薄板坯连铸结晶器、动态轻压下、铁素体轧制、半无头轧制等工艺开发方面走在前列；工艺技术、装备、相关材料基本自主开发。

Several heats of API X70 for arctic application were cast and rolled on this flexible thin slab casting rolling line and it was confirmed that the thin slab casting technology is particularly suitable for producing hot rolled coils of HSLA steels,even for applications in severe environmental conditions,achieving all characteristics above standards.

用这套灵活的薄板坯轧制设备生产在北极高寒地区使用的PAIX70管线钢，几炉钢水的试浇试轧结果已经证明，达涅利薄板坯连铸技术特别适合生产高强度低合金钢热轧带卷，即便是用于极为严酷的使用环境，其各项性能指标仍可超过标准规定的质量要求。关键词薄板坯； HSLA； API X70；管线钢；北极地区应用

In order to use the existing production conditions sufficiently, by the quality control of the continuous-casting billet and hot sending process and the cooling process after rolling, especially the process controlling of Hot-Continuous-Rolling, realizing the small reduction ratio Hot-Continuous-Rolling production technics to produce big size steel stick upwards Φ 120mm using rectangular continuous-casting billet of 235 X 265mm, the lowest limit of 6.00 used in China currently is broken.

为了充分利用现有生产条件，通过控制连铸坯质量、热送和轧后冷却过程的控制，尤其是热连轧过程的优化控制，实现了235×265mm矩形连铸坯生产Φ120mm以上大规格棒材，热连轧压缩比突破了国内一般采用的6.00这个下限。

The company plans to invest 125 million yuan in science and technology industrial park in Zhangjiajie City Area A land of 120 acres to produce cars, pickup trucks, mini-cars such as small displacement vehicle poor, reducer shell, gear boxes of casting as the basis, eventually Formed mainly to car parts, the casting and machining professional as one of the enterprises.

公司计划投资1.25亿元，在张家界市科技工业园A区征地120亩，以生产轿车、皮卡车、微型车等小排量汽车的差、减速器壳体、变速箱件铸件为依托，最终形成以轿车零部件生产为主的专业铸造和机械加工为一体的企业。

Plant exports most of the mechanical parts, products, weight 60-2250 g range, self-shot blasting and abrasive surface treatment. Factory collection of gold ingredients, smelting, casting, permanent mold casting, shot blasting, processing in one, can provide customers with different national standard grades of aluminum alloy, wear-resistant alloy, zinc alloy castings, also in accordance with specific circumstances, the preparation of special constituents of alloy materials of new technologies, new processes, new materials research and applications to meet customer performance accessories have certain special requirements.

本厂集合金配料，冶炼，压铸，永久模浇铸，抛丸，加工于一体，可为客户提供不同国家标准牌号的铝合金，耐磨合金，锌合金铸件，亦可根据具体情况，配制特殊成分的合金材料进行新技术，新工艺，新材料的研究与应用，以满足客户对配件某方面性能有特殊要求。

The development history of powder metallurgy,Self-propagating High-temperature Systhesis,and casting and infiltration casting processes as well as the reinforcements,matrixes and applications are described in detail.

中国的钢产量由2001年的1.516亿t增至2003年的2.201亿t.21世纪，钢铁仍将是占主导地位的结构材料。因此，如何提高钢铁材料的性能也成为国内外众多学者研究的目标。

This paper points out that the metal mold casting coated with resin sand and the shell mold casting filled with iron balls are technologies with good future in the production of ductile iron crankshaft s.

介绍了国内外球铁曲轴的生产应用以及铸造工艺现状，指出铁型覆砂铸造和壳型填铁丸铸造工艺是生产球铁曲轴件具有良好前景的方法。

The paper analyses the forming causes of blank crack and points out that higher core sand strength, bottom-casting single-layer runner and solid structure of sand core are main factors of affecting the blank casting quality.

分析了大斗毛坯产生裂纹的原因，并指出芯砂强度高、底注单层浇道、砂芯为实心结构等是影响大斗毛坯铸造质量的主要因素。

You can snipe the second and third union leaders from this position.

您可以鹬第二和第三工会领袖从这一立场出发。

Aiming at the currently shortage of XML streams quality detecting, this paper proposes a new forecasting method of XML streams quality by least squares support vector machines, which is used the method of XML keys' vector matrix as windows, and vector product wavelet transform to multilevel decompose and refactor the XML streams series, that can fulfill real-time checking demand of XML quality, and ensure constraint, consist- ency and integrality. For even more adapting net load, it proposes a control strategy by weight and adaptive adjustment to ensure XML streams quality.

针对当前XML数据流质量检测存在的不足，提出构建XML键的矢量矩阵作为窗口，利用矢量积小波变换多级分解与重构XML数据流，再结合最小二乘支持向量机对XML数据流质量进行预测的一种方法，满足XML数据流质量重构时实时检测的要求，保证XML数据的约束性、一致性与完整性；为了更好的适应网络负载，采取加权与自适应窗口调整等调度策略充分保证XML数据流的质量检测。