• As the steel grade improved, the requirements for toughness and weldability are also enhanced.

    随着管材强度级别提高管材的韧性焊接性等性能要求进一步提高

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  • The outer portions of the guide shoe are made from steel, generally matching the casing in size and threads, if not steel grade.

    外部由钢制成,一般套管尺寸螺纹匹配如果钢级匹配的话。

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  • Production steel grade: carbon structure steel, low alloy high intensity structure steel, steel for bridge, weathering steel, etc.

    生产钢种碳素结构钢合金高强度结构钢、桥梁候钢

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  • Introduced the steel grade and strength of common used and will be used steel pipe in the world and carried out economic analysis.

    文章介绍国内外常用采用钢管强度值,并进行经济分析

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  • Based on the actual steel grade of production, the flow stress is measured under rolling condition, and the mathematical models are obtained.

    现场钢种样本,测定热轧条件下流动应力建立流动应力模型

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  • After all, the choice and control of continuous casting process parameters are also different during continuous casting different steel grade.

    由此,在连铸不同钢种时,连铸工艺参数选择控制的重点不相同。

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  • Based on the theoretical expression of reduction efficiency, the effects of steel grade and slab size on reduction efficiency were investigated.

    结合效率理论计算考察钢种板坯断面对连铸板坯轻压下效率影响规律

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  • Moreover, we found that the main reasons of strip breaking were the gap width and height mismatch, we also discussed the steel grade and specification.

    焊接曲线的分析结果表明对接间隙高度引起重要原因同时对断带钢种规格进行了讨论,为生产降低断带率提供了有效参考。

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  • The results show that adding medium carbon nucleating agents into high carbon steel grade can effectively enlarge equiaxed grain zone and fine grain size;

    研究结果表明加入有效地扩大等轴晶区。

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  • Properties of mold powder used in continuous casting were analyzed. Optimum matching of the powder properties, steel grade and operation conditions is discussed.

    结晶器保护性能作了描述;对结晶器保护渣的性能工艺条件钢种优化匹配进行了探讨。

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  • It also can be concluded that reduction efficiency was influenced by slab thickness greatly, and slab width and steel grade have little effect on reduction efficiency.

    板坯宽度钢种效率影响较小,板坯厚度压下效率的影响

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  • The transverse cracking rate of the Nb containing slab is far greater than that of other steel grade since the former contains Nb and other cracking susceptive elements.

    由于含有裂纹敏感性元素,其铸裂纹发生率远远大于其它钢种。

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  • The justification for omission of the impact properties shall be based on the most adverse possible combination of all elements of the steel grade specification, such as.

    判定冲击性能否豁免根据严厉工况,还要考虑材料规范中的元素对材料的影响例如

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  • The structure and property of this steel grade is studied by means of designing the alloying elements composition, and controlling the hot rolling and cold rolling technology.

    通过成分设计热轧冷轧工艺控制组织性能进行了研究

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  • After the water quenching of the drill pipe steel grade, the cooling method of drill pipe welds is changed to the quick water cooling instead of the previous high-pressure air cooling.

    钻杆钢种淬化焊缝热处理冷却方式以前高压空气冷却转变快速水冷

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  • Effects of various process parameters on the surface cracking of steel grade HRB335 have been studied with the on-site data acquired from Yongxin Steel-making Plant as the basic material.

    以永兴钢厂现场生产数据基础,研究各种工艺参数对HRB335钢种表面裂纹影响

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  • We rectify the free steelmaking and improve the hitting rate of special steel grade as well as meet the market need by strengthening train, launching technology race, and assessing strictly.

    通过加强培训开展技术竞赛严格考核纠正自由炼钢提高专用钢种命中率满足市场需要

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  • Many factors influencing dehydrogenation efficiency of VD are analyzed. The production of the steel grade demanding on hydrogen content is basically met after adopting corresponding measurements.

    分析了影响VD脱氢效率众多因素采取相应措施基本上满足了含量要求钢种生产

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  • The blades are housed in a medical-grade stainless steel cartridge with the cartridge is held in place by 16 neodymium magnets.

    刀片安装一个医用等级不锈钢框架内,然后16个强力磁固定到位。

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  • The outer portions of the float shoe are made of steel and generally match the casing size and threads, although not necessarily the casing grade.

    由钢制成,一般套管尺寸丝扣匹配然而浮鞋的钢级不一定套管钢级一致。

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  • When such damage comes to the surface of steel and rust occurs, the surface shall be cleaned by power tools to the secondary surface preparation grade and coated as originally painting scheme.

    如果表面发生上述损坏,产生电力工具表面进行清除,处理次表面处理等级上一层原始油漆一样的涂层。

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  • The results indicate that HAZ produced during welding of grade X80 steel is made up of grads structure under different temperature.

    结果表明X80级管线焊接过程中形成影响区不同温度形成梯度组织组成。

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  • The volume of the pool, low retaining walls and other site elements cut through the sloping site exposing raw steel panels that meet grade.

    泳池护墙其它场地设施穿过倾斜的地面,地面上暴露着契合坡度的面板。

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  • Specializing in high-grade copper floor drain, floor drain fine stainless steel, zinc alloy floor drain, basin water control, triangle valve production and sales.

    专业从事高档地漏精品不锈钢地漏、合金地漏、面盆下水器、三角阀系列产品生产销售。

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  • New imported food grade SUS304 stainless steel shell design, high strength, not burst, deformation, leakage prevention effect is good, environmental protection, safe and durable.

    全新进口食品级SUS304不锈钢外壳设计强度爆裂不变形、防效果环保、安全、经久耐用。

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  • Polyurethane steel sandwich panel insulation, heat insulation, fire prevention, bearing in one, the new building materials, high-grade color rich appearance.

    聚氨酯彩钢夹芯保温隔热承重防火一体颜色丰厚、外型美观新型高档建材

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  • Damper: both gas flow regulating button and wind board are high grade PP material, connected with 304 stainless steel bar, manually adjust the outside valve knob, control air flow.

    气流调节阀气流调节挡风均为高密度PP材质304不锈钢连接手动调节外部阀门旋钮控制流量。

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  • The buckle adopts artwork of German ATM. It is manufactured by import steel quenching. The safety grade can not be named in the same products.

    工锁扣采用德国AT M自动取款机锁扣工艺技术,进口淬炼而成安全等级与普通锁扣不可同日而语。

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  • The buckle adopts artwork of German ATM. It is manufactured by import steel quenching. The safety grade can not be named in the same products.

    工锁扣采用德国AT M自动取款机锁扣工艺技术,进口淬炼而成安全等级与普通锁扣不可同日而语。

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