高强度

Is a large domestic alloy and large-diameter steel pipe specifications special high-strength carbon steel pipe production, storage providers, companies have modern production in Tianjin Spot factories and storage base, a representative office in Beijing.

天津斯曼特钢管有限公司是国内一家大型合金钢管材和大口径特殊规格高强度碳钢管材的生产、仓储供应商，公司在天津设有现代化生产工厂和现货仓储基地，在北京设有代表处。

This article focuses on the application of Q450NQR1 high strength anti-corrosion steel in manufacturing of railway rolling stocks.

本文研究了Q450NQR1 高强度耐候钢在铁路货车制造业中的应用技术。

Compared with concrete, steel is a high strength material.

与混凝土相比，钢材是高强度材料。

The Company is a professional production of high-strength, low relaxation pre-stressed steel wire, strand of the joint-stock enterprises, a new star of fabricated metal products industry in China.

本公司是专业生产高强度、低松弛预应力钢丝、钢绞线的股份制企业，是国内金属制品行业冉起的一颗新星。

In addition, this paper also makes preliminary study on spring back of HSS plate forming, because the spring back defect in automobile panel forming is the most complex problem.

另外，基于大型汽车覆盖件成形生产中最为令人困惑的回弹问题，本论文还对高强度钢板成形后的回弹现象进行了初步的探讨。

High-strength spring washers, Ping pad.

高强度弹簧垫圈，平垫。

In view of products, high strength bolt, steel structure link pair , large bolt, large nut, socket head cap screw, drilling and tapping screw and tooth term, etc.

在产品方面，高强度螺栓、钢结构连接件、大型螺栓、大型螺帽、内六角螺钉、自钻自攻螺钉、牙条等产品产销量均名列。

Our company covers over 50.000 square meters,We possess full sets of World-advanced fastener manufacturing equipments and exert ERP,professionally produce various EG 12.9 Alloy SteeI Hexagon Socket Head Cap Screws and Anchors,Wedge Anchors,Nonstandard Special fastener and Socket Screw Keys with DIN,ANSI,ISO,GB,JIS standard who are widely applied to automobiles, mechanism, moulds, electron and architecure.

公司占地面积50000多平方米，拥有数百套世界先进水平的全套紧固件生产设备，运用ERP系统管理，专业生产&EG&品牌德标、美标、国际标准、国标、日标等标准件、非标准件12.9级高强度螺钉、螺栓及高级膨胀螺栓，产品广泛应用于汽车、机械、模具、电子及建筑领域。

By the concrete index and using request of 1 375 ℃ high strength castable refractory , 1 204 ℃ heat insulating refractory, 1 260 ℃ heat insulating refracrory,1 09 3℃ heat insulating refractory and 1 316 ℃ Si castable, the castable refractory for CSP billet soaking furnace is researched, which is acquired the good using effect.

根据CSP薄板坯均热炉用1375℃高强度浇注料、1204℃隔热浇注料、1260℃隔热浇注料、1093℃隔热浇注料和1316℃熔合硅浇注料的具体指标和使用要求，结合国内耐火原料的特点，研制出了满足CSP薄板坯均热炉使用需要的耐火浇注料，达到了预期效果。

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

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。