Based on the study of this centrifugal casting process, the factors which influence the moving velocities of infiltration front and remelting front, were derived.
针对离心渗透铸造工艺中金属铝熔液在旋转的Al2O3短纤维预型体内的充型过程,研究伴随有瞬态固化和再熔现象的流场温度分布,分析渗透前沿推移速度和再熔前沿推移速度的影响因素,提出各界面的移动速度计算公式。
In this work,a fully coupled fluid flow and heat transfer model was developed to analyze molten aluminum infiltration with transient solidification and remelting through a fibrous preform in a centrifugal force field.
针对离心渗铸工艺中熔体浇注温度太高会带来铸件冶金质量下降问题 ,在充型过程中一般会发生金属熔液的瞬态固化与再熔现象 ,建立了旋转多孔介质内伴随有瞬态固化与再熔现象的渗流传热理论模型 。
thermoplastic materials can be remelted and cooled time after time without undergoing any appreciable chemical change.
热塑性的材料能够不断的再熔化和再冷却而不需要经历任何可感知的化学变化。
"The crude ingots, called pigs, are then remelted along with scrap and alloying elements and recast into molds to produce various iron and steel products."
这种被称为生铁的粗铁,和废料以及合金一起经过再熔化,可获得不同种类的铁和钢。
Key words: Laser remanufacturing; Temperature field; Molten pool; CCD.
关键词：激光再制造；温度场；熔池；CCD。
A lot of scrap metal can be melted down and used again.
大量金属碎片可以熔化进行再利用。
Study on Green Remanufacturing Technology Based on Laser Cladding
基于激光熔覆的绿色再制造技术研究
When the temperature reaches melting point, the metal runs off as a liquid and flows into special moulds.
当温度达到熔点时，金属成为熔液流出。再进入特别的铸模。
A lot of the scrap metal can be melted down and used again.
大量的金属碎片可以被熔化进行再使用。
Study on Numerical Analysis and Measurement of Temperature Field in Molten Pool for Laser Remanufacturing;
激光再制造熔池温度场数值分析及检测研究
Experiment research on durability of recycled concrete with city garbage melting slag
城市垃圾熔渣再生混凝土耐久性能的试验研究
The iron which formed a tank or a set of pipes may be melted to form a plough or a steam-engine;
做成冰箱或管子的铁可以再次熔化来做犁或蒸汽机；
It is not possible to make this light alloy by melting the small part of copper and then adding the much larger part of aluminium.
在炼这种轻质合金时，就不能先熔小部分的铜，再加进大部分铝。
Keywords: strategy, sustainability, reuse, landfill, incineration, agricultural application, melting.
关键词：处置策略、永续性、再利用、卫生掩埋、焚化、农地利用、熔融。
The magma belongs to the crustmantle mixed type of Archeozoic crystalline basement remelted and recomposed.
其火山岩岩浆属于太古宙结晶基底重熔再造、壳幔混合型。
On the Joy Luck Club from the Perspective of Intercultural Communication;
是大熔炉还是沙拉碗——《喜福会》的跨文化交际学再解读
Further discussion on the genesis of the podiform chromite deposits in the ophiolites--questioning about the rock/ melt interaction metallogeny
再论蛇绿岩中豆荚状铬铁矿的成因——质疑岩石/熔体反应成矿说
Microstructure of nickel based nanometer WC/Co coating prepared by laser overlapping and scanning again cladding
激光搭接再重叠扫描熔覆镍基纳米WC/Co层的显微组织
FUSE #10 (IN FUSE BLOCK)
熔丝＃１０（熔丝块中）
The mechanisms could be classified as sublimation , melt , thermal spalling , detachment of grains , vaporization , and spalling of grains adhered to the surface by resolidified phase .
将蚀除机理归纳为六种：升华、熔化、热剥离、整体颗粒移除、气化、再凝固粘附相的热削离。