铝合金

On the basis of profound analysis of steel road wheel, according to the tenet of reducing the consumption of petrol, decreasing the weight of material, enhancing the age of road wheel, the reasonableness and feasibility of using aluminum alloy road wheel were investigated.

在深入分析了钢制车轮性能的基础上，以降低耗油率、减轻材料重量和提高车轮的使用寿命为宗旨，详细说明了铝合金车轮的合理性和优越性。

On the basis of profound analysis of steel road wheel, according to the tenet of reducing the consumption of petrol, decreasing the weight of material, enhancing the age of road wheel, the reasonableness and feasibility of using aluminum alloy road wheel were investigated.

在深入分析了钢制车轮性能的基础上，以降低耗油率、减轻材料重量和提高车轮的使用寿命为宗旨，说明了铝合金车轮的合理性和优越性。

TO DIN respiratory valve, the valve plate must be removed between the shock thing.

操作压力：A级正压：355Pa（36亳米水柱）负压：295Pa(30亳米水柱) B级正压：980Pa（100亳米水柱）负压：295Pa(30亳米水柱) C级正压：1765Pa（180亳米水柱）负压：295Pa(30亳米水柱)* GFQ全天候呼吸阀* GZW-I阻爆燃管道阻火器* QZF-89型铝合金全天候防火呼吸阀* QHXF-89防爆呼吸阀

The effects of heat treatment and cryogenic treatment on dimensional stability of Al alloy 2A11 were studied using a box-type electrical resistance furnace and a cryogenic box with program control.

中文摘要：利用箱式电阻炉、自行研制的高精度程序控制深冷箱对比，研究了热处理工艺和深冷处理工艺对2A11铝合金样品尺寸稳定性的影响。

Our company mainly produces and sells: Semi-continuous tri-chambers magnetic field vacuum heat-treatment furnace production line, large-size pit gas carburizing furnaces, atmosphere protecting combined furnace groups, vertical aluminum alloy quenching furnaces, stepping box resistance heating furnace, band material finishing continuous heat treatment furnaces, pre-pumped vacuum furnace, High-precision box tempering furnace, etc.

公司主要生产、销售：半连续三室磁场真空热处理炉生产线、大型井式气体渗碳炉、气氛保护联合炉组、竖式铝合金淬火炉、步进式箱式电阻加热炉、带材光亮连续热处理炉、真空预抽炉、高精度箱式回火炉等。

The present invention relates to one kind Si-Fe double-phase pelletizing agent for Si-Al alloy series and its pelletizing method.

本发明涉及一种硅铝合金系列中硅铁双相团化剂及团化方法。

Learn about our this mop, this mop aluminum rod is done, 360-degree rotation, with the light up and feel comfortable, Mop can use both sides of the one hand, more water-soaked ground delay .

了解一下我们这款拖把，这款拖把杆是用铝合金做的，360度旋转，用起来手感轻巧舒服，拖布可以两面使用，一面拖水渍较多的地面。

Your choice of 6061 aluminum or carbon fiber in a variety of finishes to match your bike.

您所选择的6061铝合金或碳纤维在各种比赛以符合您的自行车。

The strength of die cast alloy is equivalent to that of conventional high strength die cast aluminum alloy after low temperature ageing, while its plasticity is in creased by 29%.

国内的情况与国际相比，仍存在一定的差距，目前，国内所谓的高强度压铸铝合金抗拉强度一般能达到300MPa左右，但塑性一般较低，伸长率%[1~3]。

The paper is focused on the LC9 ultra-high strength aluminum alloy, which studies mainly its composition, microstructure, mechanical properties and anti-stress corrosion.

以LC9超高强度铝合金作为研究对象，研究其不同热处理状态下的抗应力腐蚀性能和力学性能。

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。