铝合金

Sea-built doors and windows fittingsbrief introduction sea to build the doors and windows fittings company is specialized in design, production and sale of high, mid-wall, aluminum alloy doors and windows fittings business.

海建五金门窗配件有限公司简介海建五金门窗配件公司是专业从事设计，生产，销售高，中档幕墙，铝合金门窗配件的企业。

The stable lobe graph for high speed milling of 2A12 aluminum alloy thin-walled workpieces was obtained by utilizing modal parameters and force coefficients,which were acquired respectively by milling tests and modal analysis tests on Mikron high speed...

针对2A12铝合金薄壁结构零件，利用M ikron高速加工中心和相关仪器，通过铣削力实验和模态实验，分别测得特定刀具和工件系统的动态铣削力系数和模态参数，从而绘制出高速铣削薄壁零件的稳定性叶瓣图，得到了不同径向切深条件下的极限轴向切深，并通过试验进行了验证。

They use new-type complex nonwoven or imported minute glass fiber and imported synthetic fiber and covered with reinforcing and molding filter materials.

中效空气过滤器采用新型复合无纺布或微细玻璃纤维及进口合成纤维外加被覆补强成型滤料，袋式造型，配以各种金属外框（镀锌板、铝板、铝合金型材

The main products are: R Series Hardened helical gear reducer, S series helical gears - worm reducer, K Series helical gears - spiral bevel gear reducer, F series parallel shaft helical gear reducer, T series of spiral bevel gear to me , RV series aluminum alloy Worm Gear reducer, MB series of mechanical friction planetary CVT, hardened cylinder gear reducer and specifications of the various types of special gear, the worm reducer the design and manufacture.

R系列硬齿面斜齿轮减速机、S系列斜齿轮-蜗轮减速机、K系列斜齿轮-螺旋伞齿轮减速机、F系列平行轴斜齿轮减速机、T系列螺旋锥齿轮转向箱、RV系列铝合金蜗轮蜗杆减速机、MB系列行星摩擦式机械无级变速器、硬齿面圆柱齿轮减速机及各类特殊规格的齿轮、蜗轮减速机的设计制造。

Aluminium and aluminium alloys - Scrap - Part 13 : mixed turnings consisting of two or more alloys.

铝和铝合金。废料。第13部分：两种或多种合金组成的混合切屑

Aluminium and aluminium alloys - Scrap - Part 12 : turnings consisting of one single alloy.

铝和铝合金。废料。第12部分：一种合金组成的车床切屑

The results showed that different aluminum alloys have different laser process thresholds.

研究表明不同的铝合金粉末具有不同的加上阈值。

The distortion of high-strength Aluminum alloy in the process is widespread. And thae residual stress is the key factor that caused distortion.

高强度铝合金在加工过程中的变形问题广泛存在，而残余应力是引起变形的关键因素。

The spherioidisation of needle-form iron compounds in an Al-Si alloys .

铝合金中Fe相形态的遗传性及球化机制的研究。

The main purpose of this study is to detect the multiple cracks of an aluminum plate with stiffeners by wavelet transforms.

本研究主要是利用小波包节点范数来制作带有加强材之铝合金平板的第一模态振型值，并且利用二维离散小波分析来侦测裂缝之所在位置。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。