查询词典 cast steel

China, by far the biggest producer of steel in the world, has the power to roil steel markets across the globe whenever the country decides to pull back or increase the amount of steel it sends to other countries.

作为当前世界最大的钢铁生产国，中国减少或增加出口的一举一动都足以引起全球钢铁市场的骚动。

And strategic needs of the country has a first mover advantage was the Baoshan Iron and Steel, in the face of the level of equipment is not reborn after the worse than the old steel mills such as Anshan Iron and Steel rising star of the sand should have a sense of crisis and in-depth reflection to change .

而因国家战略需要一度拥有先发优势的宝钢，面对脱胎换骨后装备水平并不比其差的老钢厂如鞍钢及后起之秀的沙钢，亦应有危机感，并要在深刻反思中求变。

May divide into the entire die according to the material quality namely double-decked is the stainless steel, the semisteel is the inner layer for the stainless steel outer layer for the carbon steel.

根据材质可分为全钢型即双层都是不锈钢的，半钢型即内层为不锈钢外层为碳钢的。

Three kinds of cutting material were selected to machine stainless steel machining experiment such as ceramic cutting tools, cermets cutting tools and coated carbide cutting tools, in which the best range of each kind of tool material was founded. For example, LT55 was suitable to be machine lCrl8Ni9Ti as the cutting speed surpasses 120m/min and have a good wearable property.(3) Surface roughness was measured under different cutting conditions. Feed rate played the most important role in impacting surface roughness, and then cutting speed.(4) Chip patterns in different cutting speed with various cutting materials were analyzed. With the increase of turning speed, chip became shorter and was easy to be broken. For instance, serration chip appeared in high sped turning stainless steel with LT55;(5) Work hardening of austenitic stainless steel was analyzed.

陶瓷刀具LT55适合在Vc=120m/min以上切削加工不锈钢，耐磨性好；③通过试验研究了不同刀具材料高速车削加工1Cr18Ni9Ti不锈钢时的表面粗糙度，其中进给量对表面粗糙度的影响最为显著，其次为切削速度；④分析了不同刀具材料在不同切削速度下加工1Cr18Ni9Ti不锈钢的切屑形态，随着车削速度的提高，切屑变短且易断屑，其中LT55陶瓷刀具切削加工时产生了锯齿状切屑；⑤分析了奥氏体不锈钢的加工硬化机理及其对刀具磨损的影响；⑥根据试验结果分析在不同切削条件下切削不锈钢的刀具磨损形式及其磨损机理。

Panzhihua City, in the integration of basic resources on my company and the Beijing Science and Technology langen German Development Corporation, the Orion Group, Sichuan, Myanmar Micronesia Shina strong County United, a team involved in the formation of coal, steel and scrap iron and steel (steel slag, iron slag, vanadium slag, slag zinc), mineral resources, wood, ceramic in areas such as a high-quality professional production, marketing team.

公司自组建以来，凭借"以人为本、管理创新"的原则，成功重组了攀枝花市金利华责任有限公司，在资源整合的基础上我公司与北京朗根德科技发展公司、四川了翁集团、缅甸密支那县强势联合，组建了一支涉及煤炭、钢铁及废钢铁（钢渣、铁渣、钒渣、锌渣）、矿产资源、竹木、陶粒等领域的一支高素质的专业生产、营销队伍。

On 100t BOF-130t LF of Handan NO.3 steel works,with LF refining technology alone,for heavy desulfurization mission and long refining cyclic,the phenomenon of increasing silicium and carbon is much serious on refining low carbon steel specially the cold-rolling low carbon steel.The results impact the products'final performance and percent of pass.

单独采用LF精炼工艺，脱硫任务重，精炼周期长，冶炼低碳钢，特别是冶炼冷轧低碳钢时，LF炉在脱硫的同时，增硅增碳的现象较严重，影响了产品的最终性能和合格率。

In view of the above factors, to a certain extent, affected the greenhouses of the application and promotion, plus the current bamboo, wood steel prices rising, the vast rural areas in urgent need of a low-cost, corrosion-resistant, resistant to moisture, anti-aging a new framework to shed Instead of the traditional bamboo, wood, steel materials, in the light of this, I units commissioned by the relevant departments, research institutions and the parties concerned under the guidance of experts, completed a "no-pillar greenhouses skeleton of" key project, supported by aircraft I developed a special formula units, the production of greenhouse skeleton without pillars of quality and cheap, quality higher than that of a steel frame, lower than the cost of bamboo, wood, the technical supervision departments test, the main performance indicators are as follows: the simulation of the actual scope: 5.8 - 6.8KN bending strength ≥ 3.3 KN compressive strength ≥ 20 KN water absorption ≤ 13

鉴于上述因素，在一定程度上影响了塑料大棚的应用与推广，又加之目前竹、木钢材价格不断上涨，现广大农村急需一种价格低廉、抗腐蚀、耐潮湿、抗老化的新型大棚骨架来代替传统的竹、木、钢材料，鉴于此，我单位受有关部门委托，在各方科研机构及有关专家的指导下，完成了《无支柱塑料大棚骨架机》的攻关项目，该机配以我单位研制的特殊配方、工艺生产的无支柱大棚骨架质优价廉，质量高于钢架，成本低于竹、木，经技术监督部门测试，主要性能指标如下：模拟实际受力范围：5.8-6.8KN 抗折强度≥3.3KN 抗压强度≥20KN 吸水率≤13

First of all, the improving feeding helix can not only get material into the ball mill successfully, but also increase ventilated proportion; Secondly ,making use of all sorts of new scaleboards can reform the working condition of skive substance and raise the material adaptability; Third, separating storehouse board, have not only increased control material to flow, and balanced each storehouse smash the function of ability, but also realize thickness pellet grade role; Grind tail storehouse choose hyperboloid drum liner, in axial and circumference direction have incline curved surface, can not only increase steel ball lateral grade , but also still raise steel forge , steel ball grind efficiency.

进料口螺旋的改进，不仅解决了堵料现象，而且加大了通风面积；各种新型衬板的使用，对研磨体运动状态的调节以及对物料的适应性都有了较大的改善；隔仓板不仅增加了控制料流及平衡各仓粉碎能力的功能，而且可以实现粗细颗粒的分级作用；磨机尾仓选用双曲面衬板，在轴向和圆周方向均有倾斜曲面，不仅能够增加钢球的横向分级，还能提高钢锻、钢球的研磨效率。

With the using of EMBR, the height variation of molten steel in mold is decreased obviously,the temperatrue of molten steel in mold increases about 10℃,the inclusion amounts in molten steel are less and their diameters are smeller,the biggest diameter is under 20 um.

采用电磁制动技术后，结晶器页面波动幅度明显降低，结晶器内钢也温度约上升10摄氏度左右，钢中非金属夹杂物数量较少且尺寸较小，未发现直径大于20um的夹杂物。

In order to require of the decarburized layer depth of T11A～T13A carbon tool steel wire rod up to the GB/T1298-1986 standard,the correspond heating processes for roughing soaking pit,pusher-type furnace for structural steel and rail and step-by-step furnace for wire were established based on the feature of T11A～T13A carbon tool and process technology in Pan Steel Co.

为使攀钢T11A～T13A碳素工具钢盘条的脱碳层深度满足GB/T12 98 1986标准的要求，根据T11A～T13A碳素工具钢的特点及攀钢的生产工艺，对初轧均热坑、轨梁推钢式加热炉及线材的步进式加热炉制定了相应的加热工艺，生产出的T11A～T13A碳素工具钢盘条的脱碳层全部满足GB/T12 98 1986标准的要求。

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。