查询词典 zone melting

The medium-pressure kyanite sequence metamorphic belt includes biotite zone, garnet zone, staurolite zone, kyanite zone, sillimanite zone and partial melting migmatites.

黑云母带为450-530℃、0.45-0.7GPa，石榴石带为550-570℃、0.55-0.75GPa，十字石带可能为602±15℃、0.67±0.16GPa，十字石带后期变质条件为515℃、0.4GPa，夕线石带为678.7℃、0.6±0.05GPa，混合岩中浅色脉体为750～800℃、0.9～1.0GPa。

The experiments show that the remelting hardening layer consists of melting zone, quenching zone and heat affected zone. From surface to internal, the respective microstructures are extremely small hidden-crystal martensite and a few residual austenites, hidden-crystal martensite and carbides and residual austerite, martensite and backfire troostite and ferrite.

实验表明：熔凝硬化层由熔化区、相变硬化区和热影响区组成；由表及里组织分别为极细隐晶马氏体＋少量残余奥氏体、隐晶马氏体＋碳化物＋残余奥氏体、马氏体+回火屈氏体+铁素体。

Results show that the laser cladding layer is divided into the cladding layer, melting zone and heat-affecting zone.

结果表明：激光熔覆区在微观结构上分为熔覆层、熔化区和热影响区。

Combined with the former experiment for solid conveying zone and melting zone, the torque for extruding zone was obtained.

结合课题组过去所做的固体输送段和熔融段两段的实验，得出了各实验条件下螺杆挤出段的扭矩。

Research shows : laser treatment, the hardening layer from the melting zone, transformation hardening and the heat-affected zone, organizations to small uniform martensite, have a high density of dislocations, which are high hardness and wear resistance of the main reasons.

研究表明：激光处理后的硬化层由熔凝区、相变硬化区和热影响区，组织为细小均匀的马氏体，产生了高的位错密度，这些是硬度和耐磨性高的主要原因。

The results show that microstructure of the surface layer after electron beam irradiation consists of four zones,i.e.surface melting zone,phase transformation hardening zone,transition zone and base alloy.

研究结果表明，Cr12MoV模具钢经电子束表面熔凝处理后的显微组织可以明显地划分为四个区域：表面熔化区、相变硬化区、过渡区及合金的基体。

Establish the melting model of solid pieces posterior to the breakup in the later stage of the melting zone, and mathematically deduce the equation calculating temperature field of broken solid pieces.

提出了熔融后期固体床破碎后碎块熔融模型，数学推导求出碎块温度分布的计算公式。

The phase structure of the ceramic-coating includes γ-Al2O3, AlPO4 and CoO. The forming process of the ceramic-coating includes iron movement, melting of surface layer, movement of electrolyte towards the melting-zone and the final nucleus-forming and sintering. The ceramic coating looks like islands and islets. The ceramic coating and the matrix are integrated metallurgically.

结果表明：该陶瓷膜层由γ-Al2O3， AlPO4和CoO等组成；通过对陶瓷膜层的表面形貌和显微结构观察及分析，发现陶瓷膜层形成过程是一个离子运动，表面层不断被击穿形成熔融区，处理体系中的电解质不断向熔融区运动、成核并迅速烧结的过程；陶瓷膜层呈现岛屿状；陶瓷膜层与基体之间为冶金结合。

The methods of extracting and refining tellurium presently were mainly soda roasting,autoclaving in general basic solution,sulfating roasting,oxidative leaching in acid solution, solvent extraction ,emulsion liquid membrane,microbial method,electrorefining,vacuum distillation and zone melting etc.

目前分离提纯碲的方法主要有苏打粉焙烧法、碱性高压浸出法、硫酸化焙烧法、氧化酸浸法、萃取法、液膜法、微生物法、电解精炼法、真空蒸馏法、区熔精炼法等，其中电解精炼法得到的碲的纯度达到99.99%，真空蒸馏碲的纯度达到99.999%，区熔精炼碲的纯度可达99.999995%，本文综述了以上分离提纯碲的方法。

The enterprise can be formed as annual production of polycrystalline silicon 1.3 billion, High-purity silicon tetrachloride 1 thousand tons,φ6"—φ12" polishing flake 2.3 million flake, Silicon extension flake 500 thousand flake, SOI silicon Flake 400 thousand flake, all sorts of zone melting grinding silicon flake 3 million flake, High-purity metal and its compound products 100-150 T/year.

十一五&末期，该企业将形成年产多晶硅130吨、高纯四氯化硅1000吨、φ6&—φ12抛光片230万片、硅外延片50万片、 SOI 硅片40万片、各类区熔硅磨片300万片、高纯金属及其化合物产品100—150T/年的生产能力，并将与新兴硅业、乐山安森美等企业形成完整的硅产品产业链和高纯金属产业基地。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。