查询词典 cast steel

Tripod with two handles the base company is "Wear-resisting Steel casting","Anti-Rubs Grade of bessemer steel To cast Iron stock" the national standard system revises the unit.

鼎基公司为《耐磨铸钢件》、《抗磨白口铸铁件》国家标准制修定单位。

Tube blank steel is produced in the special steel plant of Laigang, with 50tUHP EAF, LF refining, bloom continuous casting, semi-continuous mill short route instead of the original die cast.

莱钢特钢厂采用50tUHP电炉—LF精炼—大方坯连铸—半连轧短流程代替原模铸工艺生产20#管坯钢。

The methods of improving tensile strength of gray cast iron by adding some scrap steel into ladle in front of cupola and innoculating when adding scrap steel were tested and discussed.

试验了通过冲天炉炉前铁水包中冲入少量废钢以及冲入废钢同时进行孕育处理来提高灰铸铁强度的方法。

At the same time, sales of wear resistant welding rod, cast iron welding rod, stainless steel welding rod, casting tungsten carbide welding rod, low carbon steel welding rod, factory products:úspecial wear-resistant electrode, Sham Tseng bit special wear-resistant electrode, with wear-resistant welding rod mill, cement brick special wear-resistant electrode, pears seeder cultivator blades and other special wear-resistant electrode, the above Domestic Product of several ministerial-level enterprise year-round use.

同时销售耐磨焊条、铸铁焊条、不锈钢焊条、铸造碳化钨焊条、低碳钢焊条，本厂拳头产品：木炭机专用耐磨焊条、深井钻头专用耐磨焊条、粉碎机用耐磨焊条、砖瓦厂水泥厂专用耐磨焊条、播种机旋耕梨刀片专用耐磨焊条等，以上产品数家国内厅部级企业常年使用。

The methods of plane arrangement and checking of bowl-button steel scaffold were demonstrated in detail based on the engineering construction of cast-in-place Continuous beam in Houyan Cross-bridge of Shenda Highway. In addition, the methods of communicating the length of U-tray and adjusting the gradient have been given. It is pointed out that original pod can adjust the greater longitudinal or tranverse grade in the box-girder construction and welding-steel-bar can reduce partial compression.

通过后盐立交桥连续箱梁施工这一工程实例，详细论述了碗扣式钢管脚支架的平面布置方法及受力验算方法，提出了碗扣式钢管脚支架的U托旋出长度的计算方法及纵横坡的调整方法，并指出采用找零立杆的方法可以解决较大纵横坡度箱梁的施工问题；采用贴焊钢筋的方法可以解决U托偏心受压的间题。

To study high temperature corrosion behavior on materials during solid waste incineration, laboratory corrosion tests were performed to iron, cast iron, 20# carbon steel, stainless steel in oxidizing gaseous environments which included O〓, SO〓, H〓O, HCl, Cl〓and some ashes coming from self-designed incinerator, the Xunde's one and synthetic ashes. The synthetic ashes are used as corrodents composed of chlorides , sulfates and oxides.

最后，本论文为揭示材料垃圾焚烧过程中的高温腐蚀行为，借助于腐蚀重量实验，X-射线衍射仪，扫描电子显微镜，电子能谱等分析测试手段，研究了铁、铸铁、20#碳钢和不锈钢在垃圾焚烧环境中的高温腐蚀行为及腐蚀动力学。

The static and dynamic characteristics is better than the traditional cast- iron lathe bed. From the steel fiber polymer concrete's experiment material and the method of preparation the strengthen mechanism of steel fiber was studied with the mechanics principle in brief. This article uses the finite element method to simulate the lathe bed of machine tool, getting the natural f...

从钢纤维聚合物混凝土的实验材料和制备方法入手，利用力学原理简单研究了钢纤维的增强机理，并且利用有限元的方法，对机床的床身进行模拟，得到了不同截面尺寸的固有频率，通过同结构的钢纤维聚合物混凝土和铸铁床身进行谐响应分析，证明了钢纤维聚合物混凝土床身良好的动态性能。

Our company is both at home and abroad a few casting and welding-type fire one gun manufacturers, we can provide customers around the world aluminum alloy, copper alloy, cast iron casting type fire artillery, can also provide carbon steel, stainless steel welding-type gun fire.

我公司是目前国内外少数几家兼具铸造和焊接型消防炮厂家之一，我们可以向全世界的客户提供铝合金，铜合金，铸铁的铸造型消防炮，也可以提供碳钢，不锈钢的焊接型消防炮。

The thermal fatigue behavior of the cast hot-work die steel and H13 steel was also contrasted.

结果表明，铸造热作模具钢的热疲劳属高周热疲劳，其热疲劳性能取决于钢的热强性和热稳定性。

The result shows that the impact toughness and hardness of the cast hot-work die steel reaches the best value (72.3 J/cm 2;34.5 HRC) when the steel is quenched at 1050℃ and tempered at 650℃.

因此 ，如何提高铸造热锻模具的力学性能，使其满足服役条件的要求，就成为关键。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。