查询词典 cast steel

The steel structure of the main body forms the whole giant spatial saddle-shaped steel truss knitting type "the bird nest", the steel structure totally uses the steel quantity is 42,000 tons ,the concretes stand divides into upper, middle and lower three, the stand concrete structure is underground 1 ,on the ground 7 floor of reinforced concrete frame - shear wall structural system.

主体钢结构形成整体的巨型空间马鞍形钢桁架编织式"鸟巢"结构，钢结构总用钢量为4.2万吨，混凝土看台分为上、中、下三层，看台混凝土结构为地下1层，地上7层的钢筋混凝土框架-剪力墙结构体系。

Accordingly, the accident of sulfide stress corrosion cracking should be taken into account.The SSCC sensitivity and cracking time of 16Mn steel used to make the cold-high pressure segregator and common 16Mn steel in solutions with various H2S contents and pH values, simulated solution and operating solution were investigated by constant strain bend and slow strain rate test.Hydrogen diffusion coefficients of 16Mn steel, 16Mn steel and their welded seams were also tested by the electrolyte hydrogen charged method.Safety evaluation of the cold-high pressure segregator was given with above results.

针对制造过程中由于开孔失误而进行补焊的冷高压分离器在高压、高浓度的H2S环境的使用安全问题，采用了电化学充氢、恒应变和慢拉伸的实验方法，研究了制造冷高压分离器的主体材料16Mn钢和普通的16Mn钢及其焊缝的氢扩散系数，在不同H2S浓度、pH值，模拟冷高压分离器操作环境溶液和实际溶液中的腐蚀规律和硫化氢应力腐蚀开裂敏感性，结合实际腐蚀环境的检测和分析结果，对补焊后的冷高压分离器的使用安全给出了综合评估。

The iron and steel industry has the very strong economies of scale characteristic, however the scale of our Iron and steel enterprise is generally small, the majority has not achieved the economies of scale, large-scale and the extra large type Iron and steel enterprise relative smalls does not have the remarkable efficiency superiority, our country iron and steel industry does not have the remarkable economies of scale characteristic obviously.

钢铁工业是具有很强规模经济特征的行业，然而我国钢铁企业规模却普遍较小，大多数并未达到规模经济，大型和特大型的钢铁企业相对中小钢铁企业不存在显著的效率优势，可见我国钢铁工业并不存在显著的规模经济特征。

The test results showed that as steel contained 2%~4% Cu,the structure of quenched and tempered steel was sorbite matrix with dispersed rich copper phase;and as Cu content in steel increased from 2% to 4%,the hardness HRC value of quenched and tempered steel increased from 38 to 48,the antibacteria...

实验结果表明，当钢中含2%~4%Cu时，钢淬回火后的组织为索氏体基体上弥散分布富铜相，当钢中铜含量从2%增加至4%时，淬回火后钢的HRC硬度值从38增加到48，大肠杆菌的杀菌率从42%增加到95%，在5%硫酸中致钝电流和电压减少，使钢易于钝化。

It can produce many kinds of metal products. Such as flat washer, spring washer, punching hardware, machine parts and so on. All the products are in various standards and specifications made of materials(low carbon steel,45# steel,50# steel, 65Mn steel, A2、A4、copper、aluminum) which are imported from Korea, Japan, Taiwan and so on.

公司主要生产各种标准、各种规格、各种材料（低碳钢、45#钢、50#钢、65Mn钢、A2、A4、铜、铝）的平垫圈、弹簧垫圈、齿轮垫圈及其他特种垫圈、冲压件、机械零部件，材料主要来源于韩国、日本、台湾等国家和地区。

It has mainly actions as follows: accumulating steel wire; sending steel wire; drawing steel wire; clipping; tighten; squeezing flat; regulating position of strapper, etc; using annealed rod of φ6.5,φ6.0 or hot-finished rod ofφ6.0 directly as strapping steel wire; it straps and tightens for 720°,and then squeezing flat to make sure that it straps firm and not easily loose.

它具有如下主要动作：蓄丝、送丝、抽丝、剪断、拧紧、挤平、打捆机位置调节等；使用φ6.5，φ6.0的退火盘条或直接采用φ6.0的热轧盘条作捆丝；其捆结拧紧720°，然后挤平，保证了捆结牢固，不易松脱。

Recently, beijing of manager of 45 steel look forward to can search steel price closely to stop drop effective prescription because an urgent announcement, the sale of look forward to of 45 steel of countrywide deputy always travel-stained hurry to Beijing, hard look for lets steel price stop drop effective prescription.

近日，45家钢企老总北京密会寻钢价止跌良方因为一份紧急通知，全国45家钢企的销售副总风尘仆仆赶到北京，苦苦寻觅让钢价止跌良方。

According to the 1999 survey is not complete, the current national production of fake and shoddy construction steel production enterprises amounted to one thousand, throughout 21 provinces, autonomous regions, the annual production capacity of 5 million tons, of which the vast majority of production "of steel in" and use "of the steel to" unburnt earthenware rolled Luowengang, W-renewable steel.

据1999年的不完全调查，目前全国生产假冒伪劣建筑钢材的生产企业达一千余家，遍及21个省、自治区，年生产能力达500万吨以上，其中，绝大多数是生产"地条钢"和用"地条钢"坯轧制螺纹钢、W形再生钢。

Reportedly, in recent years, regional manufacturing and selling counterfeit and shoddy steel repeated offences, particularly regional production "of steel in" and use "of the steel to" unburnt earthenware Luowengang rolled steel and other construction issues very prominent.

据了解，近年来，区域性制售假冒伪劣钢材的违法行为屡禁不止，尤其是区域性生产"地条钢"和用"地条钢"坯轧制螺纹钢等建筑钢材的问题十分突出。

Steel cord cutting and splicing line is suitable for cutting uncured calendered steel cord in 90°based specified width and turning the cut steel cord to 90°, then butt splicing them into continuous steel cord and finally winding up into rolls according to required length.

90°钢丝帘布裁断接头机组，是用来在规定的宽度下，以90°角裁切未硫化的压延钢丝帘布，并将裁断的钢丝帘布转90°对接成连续的钢丝帘布，通过卷取装置卷成需要长度的卷。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48