查询词典 metallurgical

In this paper, a theoretical analysis about the feasibility of phosphorus removal in metallurgical grade silicon with vacuum distillation, then an experiment was conducted.

从理论上分析了利用真空蒸馏的方法除磷提纯冶金级硅的可行性，并进行了真空条件下脱磷的实验研究。

Thermal barrier coationgs have a wide application perspective in spaceflight, chemical industry, metallurgical industry, and energy sources.

对热障涂层来说，隔热是热障涂层必须满足的基本性能。

The one is refrcatory type chromite deposit which occurs in PTG lineage ophiolite, the other is metallurgical type chromite deposit which occurs in PTG lineage ophiolite.

本文还证明西准噶尔的两类蛇绿岩中发育两类豆荚型铬铁矿床；PTG系列发育耐火型铬矿床，而PPG系列则发育冶金型铬矿床。

YZB series crane and metallurgical variable voltage and frequency tree 0phase motor (hereinafter called'the motor').combing the functions ofcrane and pase asynchronous motors and strong points of the variable voltage and frequency technology have advanges of high mechanical strength and overload capacit,wide range of variable and stead operation. the basic technical data of the motor accords withIEC34-1 international standard and GB755 national standards stipulated with performances reached the 90s word level.the motor cam ne ised for a;; lomds of cranes.

YZB系列起重及冶金用变频调速三相异步电动机是将起重及冶金用三相异步电动机的特点与变频调速的优点集与一体，具有过载能力大机械强度高、调速范围宽、运行稳定的特点，其基本技术条件符合IEC34-1国际标准和GB755国家标准规定，电动机各项性能指标同国外九十年代水平相当。

Laser Cladding Rapid Forming is a new developed technology on the basis of laser cladding and rapid forming in the recent years. In LCRF the substrate and the metallic powder fed synchronously are melt by laser beam and the metallurgical combination is formed, then the compact part with regular figures is manufactured layer by layer on the substrate. LCRF has some special advantages, such as high integration, high production efficiency, wide range of processable materials, no pollution to the environment and so on.

激光熔覆快速成形技术是近年来在激光熔覆技术和快速成形技术的基础上发展起来的一种新技术，通过激光熔化基体和同步送来的粉末，使粉末和基体形成冶金结合，并且在基体上堆积成有规则形状的致密的零件，具有集成度高、生产效率高、柔性好、可加工材料广泛、不污染环境等优点，因此受到了越来越广泛的关注。

Series production of RDB gas furnace, used in metallurgical, chemical, zinc, ceramics industry.

生产的RDB系列煤气发生炉，应用于冶金、化工、镀锌、陶瓷行业。

The optimization research on the sustainable development of the metallurgical industry in Jilin province Abstract The sustainable developent is regarded as pursued object and eternal subject for all over the world.

可持续发展是当今世界各国都在追求的目标和人类永恒的主题。

So, the join of the electromagnetic field with metallurgical process always leads to the birth of a new technology .

因此，电磁与冶金过程的结合往往意味着新技术的产生。

Jingjiang City, double-hung steel valve factory founded in 2001, the current owner has developed into more than 60 employees and occupies an area of 5000 square meters, fixed assets of 8,000,000 yuan professional manufacture metallurgical, mining, electricity, chemical industry machinery and equipment, such as the backbone of enterprises, setting up a research institute, special casting, cast steel, cast iron, metal structure, machining, heat treatment, assembly, such as eight workshops, has a steel cutting machine, special casting equipment, Large floor boring machine, gantry milling machine, heavy duty horizontal lathe and CNC lathe machining and other large and medium-sized equipment and heat treatment equipment.

靖江市双鸿特钢泵阀厂创建于2001年，目前已发展成为拥有60余名员工、占地5000平方米、固定资产800万元的专业制造冶金、矿山、电力、化工等机械设备的骨干企业，下设一个研究所、特种铸造、铸钢、铸铁、金属结构、机械加工、热处理、装配等八个车间，拥有钢材切割机、特种铸造设备、大型落地镗床、龙门铣床、重型卧式车床及数控车床等各种机械加工设备和大中型热处理设备。

Well-developed industry and agriculture than those in the former Soviet Union's largest metallurgical coal bases, coal, iron ore , steel production tops in the world, Kryvyi Rih, Donetsk and Zhdanov as the major iron and steel center.

工农业均较发达，是前苏联最大的煤炭冶金基地，煤、铁矿石、钢产量均居世界前列，克里沃罗格、顿涅茨克和日丹诺夫为主要钢铁中心。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。