metal penetration
英 [ˈmetl ˌpenəˈtreɪʃn]
美 [ˈmetl ˌpenəˈtreɪʃn]
金属渗透；机械砂粒
双语例句
- Effect of Metal Bar on Formation and Penetration of EFP Fragment
隔栅对EFP破片成型及侵彻的影响 - This can be an advantage for sheet metal welding, where small beads and minimum penetration are required.
焊接薄金属板时，速度更快更有利。因为此时需要小焊珠和浅焊透深度。 - A New Additive of Correcting Metal Penetration for Green Sand Mold Casting
湿型铸造新型防粘砂添加剂 - Properties of the Element Distribution& Melting Metal Flow in the Electron Beam Deep Penetration Welding Process
电子束深穿透焊接熔质成分分布与熔池流动特征 - NUMERICAL SIMULATION OF PNEUMATIC MOULDING PROCESS BY DISCONTINUOUS DEFORMATION ANALYSIS A New Additive of Correcting Metal Penetration for Green Sand Mold Casting
采用非连续变形分析对空气冲击湿砂造型过程的数值模拟 - THEORY OF PERMEATION Theoretical Investigation on Critical Condition and Depth of Metal Penetration
金属渗透的临界条件和渗透深度的理论探讨 - The Cause and Preventive Measures of Adhesion and Metal Penetration of Chilled Resin Sand
冷硬树脂砂产生粘砂和金属渗透的原因及防止措施 - Study on the Ti-dross Sand Used as Moulding Material to Prevent Metal Penetration for Large Steel Castings
用钛渣砂做大型铸钢件抗粘砂材料的研究 - Based on the mechanism analysis of hot metal dephosphorization with flux injection in torpedo-car, and considering the mixing time of the hot metal bath, the penetration ratio and residence time of the injected flux, a kinetic model is developed for hot-metal pretreatment in torpedo-car.
在分析了铁水喷粉脱磷预处理过程机理的基础上，同时考虑熔池的均混时间、粉剂穿透比和停留时间，开发了鱼雷罐喷粉铁水预处理脱磷动力学模型。 - After the metal jet of the shaped-charge has been broken, a random radial devergence of the jet segments is produced, so that the penetration depth is reduced notably.
聚能破甲弹的金属射流断裂后发生径向随机发散，导致破甲深度显著下降。 - Pouring test shows that the casting using the compound coating has excellent surface finish and no metal penetration.
浇注实验表明：使用该涂料后铸件表面光洁，不粘砂，易清理，劳动强度低。 - A corrosion protective and abrasion resistant PA 170 ternary nylon powder coating has been prepared, which can be used on epoxy-polybutadiene primer to form a good adhesion on metal substrates, and resists temperature shock and penetration of various liquids.
耐磨性、耐腐蚀性均佳的PA170三元尼龙粉末涂料，与环氧－聚丁二烯底漆配套使用，对金属底材的附着性良好，并能适应较大温度波动，抵抗多种介质的渗透。 - Mechanism of Metal Penetration Defect of Iron Castings EPC Process and Its Criteria
消失模铸造铸铁件金属渗透缺陷的形成机理及其判据 - The carbonation process was a process of forming reverse micelle and microemulsion reactors by organic acid salt entrapping water, accelerant and metal hydroxide, following the penetration of CO_2 into the microreactors to form metal carbonate nanoparticles.
过碱化过程是利用有机酸生成的有机盐将水、促进剂、金属氢氧化物包裹起来形成反相胶束微粒（微反应器），二氧化碳通过渗透进入反相胶束微粒与金属氢氧化物反应得到纳米金属碳酸盐粒子的过程。 - FS powder can be used as a substitute for coal dust to prevent metal penetration. An Investigation on Application of FS Flour to Green Moulding Sand for Iron Casting Production
FS粉可以取代煤粉作抗粘砂材料，其加入量比煤粉少，可以显著降低型砂的灰分、水分和发气量，提高透气性。FS粉在铸铁湿型砂中的应用研究 - The Mechanism and Prevention for Metal Penetration of Air-hardening Furan Resin Sand Castings
冷硬树脂砂铸件粘砂机理及防止 - Development of Advanced Coatings and Surface-sand Preventing Metal Penetration in Large-size Steel Castings by Furan Resin Sand Process
防止呋喃树脂砂厚大铸钢件粘砂缺陷的新型涂料和面砂研制 - It casued that the absorption and the defocus effect of metal plasma on laser inside the laser keyhole decreased, and the absorb speed of solid metal for laser energy increased. The penetration power of laser beam was enhanced, thus the deeper penetration depth was obtained.
从而降低了匙孔内金属等离子体对激光束的弱化作用（吸收和散焦），增大了匙孔底部固态金属对激光能量的吸收速率，使激光束的穿透能力增强。 - The manner of presetting powder and adding interlayer metal was used in butt welding of aluminum alloy and steel with laser deep penetration in this test. The laser beam was defected to the side of steel.
本文以激光深熔焊为原理采用预置粉末和添加夹层金属的方式对铝合金和钢进行对接焊试验，试验中将激光束偏向钢板一侧。 - Tritium is the main fuel of controllable thermal nuclear reactors and thermonuclear weapons with a strong penetration and diffusion in most of the metal materials. Tritium penetration will cause a range of issues.
氚是热核武器和可控热核反应堆的主要燃料，其在大多数金属材料中具有强的渗透性和扩散性，氚渗透会引起一系列问题。 - The effect of the substrate metal on the deposited metal property can be characterized by penetration ratio.
基体金属对堆焊层金属性能的影响可用参数熔合比来表征。