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Huaxin Foundry Co., Ltd. Since its establishment, has fixed assets of more than 5500 million yuan, covers an area of more than 58,000 square meters, of which cast more than 28,000 square meters area, processing area of more than 8000 square meters, existing staff 380 people, engineers and technicians More than 20 people, including senior engineer 4 people, the company is equipped with five tons Cupola | 7 hours, 3 tons | 2 hours, casthouse analyzer 2. 1000kg, 750kg, 500kg IF one of the sets of electric furnace.

华欣铸造有限公司自创建以来,已拥有固定资产5500多万元,占地面积58000多平方米,其中铸造面积28000多平方米,加工面积8000多平方米,现有职工380余人,工程技术人员20余人,其中高级工程师4人,公司配有冲天炉5吨|小时7座,3吨|小时2座,炉前分析仪2台。1000kg、750kg、500kg中频电炉各一台套。

At present the company's total area of 8866 square meters, building area of 3800 square meters, with 5T lane 5 Units, 3T lane 2 Units, 148 Units 2 molding machine, molding machine 145, a swinging-type molding machine compaction several Units, 1T intermediate frequency electric furnace 2 Units, 6 cubic meters of a heat treatment furnace, 378E dual-hook hanging behind Units 1, roll cast, thrown barrels machine one of the Units, resin sand reclamation and reuse a set of sand, chemical analyzer 1 kits, Units 1 Rally machine, metallographic analyzer analyzer casthouse, hardness machine one of the Units.

目前公司总面积为8866平方米,建筑面积为3800平方米,拥有5T行车5台,3T行车2台,148造型机2台,145造型机、摇摆压实型造型机数台,1T中频电炉2台,6立方热处理电炉1座,378E双勾吊抛1台,滚抛、甩桶机各1台,树脂砂再生回用混砂一套,化学分析仪1套,拉力机1台,金相分析仪、炉前分析仪、硬度机各1台。

In this scheme, some researches of key technology, such as Reed-Solomon coder, Convolutive Interleaver, Digital shaping filter, Automatic Gain Control and LO, have the meaning of satisfying with the hereafter the different consumer need and designing the different microwave equipment.

本系统对一些关键技术的探究,例如Reed-Solomon码、卷积交织、数字成形滤波、中频AGC和本振等模块,对以后满足不同用户需要,设计不同的数字微波设备有借鉴意义。

SCR has coreless medium frequency induction melting furnace of the set of 3t.5t; to improve product quality, to overcome the common sand casting casting defects can not be avoided, an increase of large-scale horizontal centrifugal casting equipment, various types of cast iron with an annual output of 5000T cast steel, roll production capacity.

现拥有可控硅无芯中频感应熔炼炉3t.5t各一套;为提高产品质量,克服普通的砂型铸造无法避免的铸造缺陷,增加了大型卧式离心铸造设备,具备年产5000T各类铸铁铸钢、轧辊的生产能力。

An optimization model of electricity and heat efficiency about intermediate frequency coreless induction furnace in the nonmagnetic process is established by using some restriction parameters such as power supply frequency and the diameter of steel stab,and its optimization design is done based on particle swarm optimization algorithms.

以电源频率和坯料直径为约束参数,建立了无芯中频感应电炉无磁性期电热效率优化模型,采用粒子群优化算法对其进行了优化。

The foundry is equipped with four furan sand molding lines and one green sand air-impact molding line. All the molding equipments are imported from Germany, Italy and Switzerland. The melting plant use intermediate coreless induction furnace imported from USA and Germany, adopting advanced patent MEEHANITE process.

共安装了从德国、意大利和瑞士进口的四条树脂砂造型生产线,一条气冲造型线,以及美国、德国进口的中频无芯感应电炉等设备,并采用国际先进的密烘铸铁技术。

With great improvement of software radio techniques, digital signal process techniques and micro-electronic techniques, digitalize technique grows to be perfect, to digitalize IF transmit system is becoming a serious task.

随着软件无线电技术、数字信号处理技术和微电子技术的蓬勃发展,数字化技术已逐渐走向成熟,中频发射系统的数字化已日益成为一项紧要的任务。

Now there are 20TA OD finery、mid- frequency furnace、drawbench as well as hot and cold rolling mill、abrasive finishing machine etc, all of which are the guarantee to meet the customer's demand: Supply of goods timely, Large stocks.

承蒙广大用户的大力支持和信任,使公司从小到大,从大到好,总公司先拥有20TAOD精炼炉,中频炉,冷热轧钢机及冷拔机,抛光机等能为广大客户及时提供货源,库存量大,是客户需求的保障。

Receiver 234 may be a heterodyne or a homodyne receiver may include a low intermediate frequency architecture.

接收机234可以是可包括低中频结构的外差或零差接收机。

But there is less hiss on the PA2v2 and because of its lusher mids, it sounds smoother.

但PA2v2因为中频量感充足所以听起来更顺耳。

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