查询词典 steel grade

The pump casing, impeller, backplate seal housing and stationary base elbow shall all be manufactured of (ASTM A743 Grade CF-8M stainless steel)(ASTM A743 Grade CD4MCu duplex stainless steel).

泵壳，叶轮，后板密封壳和固定底座弯头都应该采用（美国材料试验协会标准ASTM A743级别CF-8M不锈钢）（ASTM A743级别CD4MCu双炼不锈钢）制造。

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。

By analyzing the dynamics condition of ladle top-slag desulphuration and the physical and chemical properties of slag and combining production practice, the compositions of the modifier were confirmed, that is, Al 13%～17%, Al2O3 58%～62%, SiO2 8%～12%, MgO 3%～7% and salts＜8%. In the experiment, different amount of modifiers were used instead of the refining agent in original process (for Q235C steel grade).

为降低钢包顶渣的氧化性，通过分析钢包顶渣脱硫的动力学条件及炉渣的理化性能，结合生产实际，确定了顶渣改质剂的组成：Al 13%～17%，Al2O3 58%～62%，SiO2 8%～12%，MgO 3%～7%，盐类＜8%，改质剂具有高效实用、成本低、环境友好的特点。

Dongguan Branch have steel construction project national first class qualification of responsibility contracts on specialities, the construction work of the house constructs and always contracts one grade , smelts the project to always contract one grade, adopt " H section steel steel construction energy-conserving residential housing system " technology belong to at home leading technology, have good market prospects.

山东莱钢建设有限公司东莞分公司拥有钢结构工程专业承包国家一级资质、房屋建筑工程施工总承包一级、冶炼工程总承包一级，采用&H型钢钢结构节能住宅建筑体系&技术属国内领先技术，具有良好的市场前景。

A new gauge control method for plate head was developed.For the plates of different steel grade and different dimensions,the plasticity coefficient is calculated, and gauge compensation for plate head is automatically adjusted.Adopting the exponential compensation curve,the gauge deviation is allowable after cropping, and metal yield can be improved.

在此基础上开发了一种新型头部厚度控制的方法，可以在不同钢种和不同规格的轧制条件下，利用轧制过程实际数据，进行轧件塑性系数计算，自动修正头部沉入量；采用指数型补偿曲线，使钢板切头之后成品厚度尺寸达标并且切头质量减少，提高了产品的成材率。

Inter alia,a suggestion on selecting steel grade for line pipe has been especially presented.

对天然气管道重要组成部分的储气库，建议在工程设计初期应加以考虑。

The furnace body's ф2200×1500 outer covering main body is made of 12mm steel plate,installed sensor in the lower part 45°of furnace body, the sensor is weight 2 ton induction iron cores made from top gear's W-151 the cold rolling 0.35m/m made by Wuhan Steel Silicon steel plate Factory, primary manufactured the water cooling coil from 10×10×2 copper pipe, and installed stainless steelwater cooling cover, the power Frequency Induction melting Furnace 's metal melting fluid namely the sensor sencondary loop, the entire electric furnace is a transformer actually, match a 6 grades self regulating transformer, shift gears by the electric tank control, the voltage may from low to high,divide 6 grade to rise to 380V, each grade of voltage is different, the output power is also different, the furnace temperature is also different along with different grade,so can suit smelting colored or black and so on different melting point metals, and may use as new furnace lining fireproof to smeltdiamantine drying furnace.

炉体由12mm钢板制成Ф2200×1500外壳主体，炉体下部45°安装有感应器，感应器由武钢硅钢片厂生产的最高档的W-151冷轧0.35m/m取向硅钢片制成重2吨感应铁心，初级由10×10×2铜管制成水冷线圈，并安装不锈钢水冷保护套，工频有芯熔炼炉的金属熔液即为感应器的次级线圈，整个电炉实际就是一个变压器，配套一台6档的自耦调压变压器，由电柜控制换档，电压可由低到高，分6级升到380V，每档电压不同，输出功率也不同，炉温也随档位不同而高低不同，以适应熔炼有色或黑色等熔点不同的金属，并可作新炉衬耐火冶金砂烘炉之用。

Processing company main products are: a variety of steel grade, multi-threaded type of coupling casing oil, petroleum oil pipe coupling, oil casing thread processing.

公司加工的主要产品为：多种钢级、多种螺纹类型的石油套管接箍、石油油管接箍、石油套管的螺纹加工。

With a long history and solid technical strength, our factory introduced advanced steel rolling equipments, and selected domestic and exported stainless steel materials. After hammering and planishing, top-grade strips and finished products of hinges are manufactured. In order to reach the quality standard of standardization and 0-defect, these years we keep introducing precision pressing equipments, automatic production equipments and related developing software to enhance the precision rate of the products and researching efficiency. To ensure better quality guarantee for the clients, we enlarge the production scales and enhance the grade of products. With the electrophoresis equipments and supporting electrophoresis paint exported from abroad, our products own the performance of anti-vibration, wearable, stainless, and anti-depigmentation.

我们建厂历史悠久，技术力量雄厚，同时引进先进轧钢设备，选用进口、国产不锈钢原材，经过锻打、精轧，制成优质带材，直至合页成品，一条龙生产，为达到标准化、零缺点的品质水准，历年来不断引进精密冲压设备与自动化生产设备及相关的产品开发软件，以提高产品精确度及生产研发效率；让客户享有更佳的品质保证，为扩大生产规模，提高产品档次，专门引进国外电泳生产设备、配套进口电泳原漆，从而使产品更具有抗震、耐磨，不生锈、不退色等特点。

According to the characteristics of container sheet steel grade and corresponding mold powder for thin slab casting, the relations between the drawing heat quantity in mold and the physical/chemical properties of mold powder were analyzed.

针对集装箱板钢薄板坯连铸过程中拔热量偏低及不稳定问题，根据集装箱板钢种及相适应的结晶器保护渣特点，分析了结晶器拔热量与保护渣理化性能的关系，提出了相应的保护渣理化性能指标。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。