Location：Company profile
Shanghai Hite Special Alloy Co., Ltd is located in the international metropolis of Shanghai. While we produce nickel alloy products, we are also involved in and equipped with the industry to professionally produce and develop various industrial or laboratory vacuum furnaces and non vacuum furnaces.
We have independent research and development center and factory, and our main furnace products include: vacuum induction melting furnace, vacuum suspension melting furnace, vacuum quenching belt furnace, vacuum electric arc furnace, vacuum directional solidification furnace, vacuum heat treatment furnace, vacuum semi continuous casting furnace, vacuum atomizing furnace, vacuum hot pressing furnace, IGBT power supply, etc.
For a long time, our products sell well at home and abroad. Our main overseas customers are Middle East countries, Finland, South Korea, Japan, Turkey, India, etc.
We always believe in and follow the principle of "meeting customer requirements and providing qualified products and services". We offer the best of us at a reasonable price.
Scope of supply：
1. Whole set of all kinds of furnaces.
2. Accept customized equipment, including design and development.
3. Upgrading of vacuum and non-vacuum furnace,power supply,control system,etc.
4. Provide all kinds of furnace and other related accessories.
Vacuum Induction Melting Furnace series
1. Vacuum induction melting furnace (VIM) is used to perform the melting process in vacuum, utilizing mid-frequency induction heating technology.
2. Mainly melting and casting nickel-based alloy, special steel, precision alloy, neodymium iron boron, dysprosium metal, activated metal, super alloy, hydrogen storage materials, and magnetic material in vacuum or under protective atmosphere, mainly for scientific research institutes and manufacturing departments. The furnaces divided into two types: vertical and horizontal.
3. Either thyristor frequency converter or frequency changer set can be chosen as mid-frequency power supply, which will be determined by the clients.
Our 200KG Vacuum induction melting furnace to China Steel Research General Institute
Main model technical parameters
Semi-Continuous Vacuum Induction Melting Furnace
1. Semi-continuous vacuum induction melting furnace has all the advantages of vacuum induction melting furnace .
2. There are vacuum valves between charging chamber and melting chamber as well as between melting chamber and casting room ,so the charging and ingot taking out process can be done without destroying melting chamber vacuum ,so that to realize continuous operation.
3. For the melting chamber stays in vacuum all the time, the service life of crucible is increased and the melting time is decreased.
4. The furnace is made for melting iron-based alloys, nickel-based alloys, cobalt-based alloys, other precision alloys, supper-alloy, magnetic material as well as precision casting.
Our 25KG vacuum induction continuous melting furnace to Turkey
Main technical parameter
Vacuum Rapid Quenching and Ribbon Furnace
1. Vacuum Rapid Quenching Furnace is utilized to melt neodymium iron boron (alloy) in vacuum, using mid-frequency induction heating technology, and perform casting by pouring it onto a fast rotating cooling roller in order to form amorphous material to meet the arts and crafts requirement.
2. Ribbon Furnace can be utilized either in vacuum or non-vacuum to perform the melting of iron-based alloy, nickel-based alloy , etc. In non-vacuum, to reach the arts and crafts requirement,amorphous thin ribbon material can be formed by pouring alloys onto a fast rotating cooling roller.
Main technical parameter
1. Vacuum melting and casting furnace, consisting of melting chamber, casting device(Tundish), water cooled roller, roller clean and maintenance device, Cold trap, and taking out truck.
2. Vacuum system(optional for ribbon machine)
3. Mid-frequency power supply
4. Water cooling system
5. Air condensation system
6. Gas recycling system for argon
7. Electric control system
8. Heating device of tundish
Vacuum Consumable Electrode Arc furnace
1. Vacuum consumable electrode arc furnace is utilized to melt the metal rods which prepared in advance, in vacuum or under inert gas atmosphere.
2. The furnace is designed for remelting steel, especially high-grade alloy steel, tungsten, molybdenum, niobium and titanium.
3. It has advantages of high temperature, rapid melting and effective degassing. The melting metal will not be contaminated by refractory material, which reduce the nonmetallic impurity in the charge.
Main technical parameter
Vacuum Hot Press Furnace
1.1 Vacuum hot press furnace is utilized to shape metal powder or metal-ceramics mixture under pressure that utilizing hot pressing technology under vacuum.
2- 1. The pressure head adopts water cooling pressure method, that diameter and stroke are designed according to customers’ requirements. The pressure head speed can be adjusted and the pressure head can be moved out of temperature sustaining zone.
2-2. Vacuum system: The furnace equipped with mechanical pump, roots pump and diffusion pump to ensure high vacuum and the final vacuum can reach 10-3Pa. (Customized).
2-3. Power supply: The heating process can be done by either induction heating or resistance heating. The power is 45KW-200KW and heating temperature is 400 C -2300C.
2-4. Automatic control: Applying Omron temperature controller to control temperature and temperature rising speed. Customers could establish the temperature control curve and then we help to realize manual and automatic operation modes. The furnace is equipped with pressure sensor and displacement sensor, so the setup and control of pressure can be realized. The stroke of the pressure head shown on the meter. The above mentioned control system could record automatically.
2-5. Pressurizing system: It is consists of hydraulic system, oil tank and press machine. For now,we can provide press machines of 100T, 150T and 300T or higher. Two pressure heads can be moved either simultaneously or individually. The stroke of pressure head can be designed according to the customers’ requirements.
Main technical parameter
ZGF Vacuum Induction Atomizing Furnace
1. Vacuum induction atomizing furnace is utilized to produce metal powder by using gas atomizing technology.
2. The metal melted by using induction heating technology firstly, then the melted metal be atomized through highly pressurized inert gas , after condensation, the fine particles(powder) will be formed.
3. We can produce metal powder of different diameters by adjusting the pressure and velocity of inert gas.
4. The furnace made for producing metal power of high purity and low ppm(oxygen content), it can also utilized to produce metal powder of any compositions and complex material.
5. It is widely used in 3D printing,navigation, aerospace, national defence, scientific research and other related industries.
EIGA atomizing furnace
VIGA atomizing furnace
Main technical parameter
Note:Above is VIGA furnace(with crucible), we can also provide EIGA(no crucible furnace) and production technology.
Vacuum Induction suspension Melting Furnace
1. The vacuum induction water cooling copper crucible meting is a new developed melting method,mainly melting high melting point,high purity,active metal and other nonmetal material.It applied induction and cooling water copper crucible to melt the material.The metal liquid will be in suspending state under the influence of electric force.So the metal could be melted with minimum contamination.For the water cooling crucible is made of high purity oxygen free copper,it has advantage of melting material which has strong reaction with the crucible,such as Ti and its alloy.
2. It is widely used in the Ti,Zr and their alloy melting industry,etc.It is of special design for the material science research,mainly used by the science& research or university material lab.It is also widely applied in the sophistic material melting industry and has excellent prospect.
3. It is mainly composed of water cooling copper crucible,vacuum system,vacuum cover,Mid-freq power supply,water cooling system and so on .The power used will changed according to the furnace capacity,for example:0.25KG furnace with 40KW power supply while 1KG furnace used 60KW power supply.The copper crucible is petal type and using mica insulation between the sections .The water cooling is from bottom to the top,the quartz covers the crucible .The whole meting process are visible and there is a φ40mm vacuum pumping hole at the bottom.The cooling water pressure are high as 0.3Mpa,furnace equipped with overflow and over pressure protection switch .The water cooling copper crucible could move up and down to facilitated discharge and adjust melting temperature.
Main technical parameter
15KG Vacuum Induction suspension Melting Furnace
Vacuum heat treating(Annealing) furnace
It is utilized to heat treat and degassing various of alloy materials and components,such as W,Mo,Tungsten-copper alloy), magnetic materials, hydrogen storage metal, reactive and refractory metals. Detailed applications are as below:
1. Hardening for various hardware and tools, such as plier, wrench, hammer, ax,screwing tools and shear(or chard shear)
2.Hardening for various automobile and motorcycle fittings, such as crankshaft, connecting rod, piston pin, chain wheel, aluminum wheel, valve, rock arm shaft, semi drive shaft, small shaft and fork.
3. Hardening for various electric tools, such as gear and axes.
4. Hardening for machine tools,such as lathe deck and guide rail.
5. Hardening for various hardware metal parts and machined parts, such as shaft, gear chain wheel), cam,chuck and clamp, etc.
6. Hardening for hardware molds, such as small-size mold, mold accessory and inner hole of mold.
7. Annealing of various stainless steel products, such as stainless steel basin, annealed and extruded can, annealed folded edge, annealed sink, stainless steel tube, tableware and cup.
8. Annealing of various other metal work pieces, such as golf ball head, cue, brass lock, hardware copper fitting, Kitchen knife handle, blade, aluminum pan, aluminum pail, aluminum radiator and various aluminum products.
Main technical parameter
Vacuum directional solidification(single crystal) furnace
1. The DS furnace is a multi-purpose vacuum melting and casting furnace mainly used to do experiment or produce isomeric crystal,directional solidification,single crystal structure,Liquid metal cooling of many kind of materials.It is widely used in the solidification research of high temp alloy,precision alloy,special alloy and the industry of aerospace.
2. Mostly it is semi-continuous structure,so that to do charge,temp measurement work under vacuum.The melting speed is fast so the burning loss for the micro element of the master alloy could be greatly reduced.The tilting pour is proportion follow up method.The DS heat preservation furnace adopted two phase heating method. And the heating method are induction-type and resistance-type so that the temperature control accuracy is high.The pull down device is precise servo drive and the control system is PC+PLC+Human-computer interface.
Vacuum induction chemical vapor deposition furnace
The vacuum induction chemical vapor deposition furnace using medium frequency induction heats the graphite crucible which placed in the induction coil under vacuum or protective atmosphere, and can also be heated by resistance, and the prepared carbon-carbon composite material is placed in the graphite crucible. The crucible is heated to a prescribed temperature at a certain temperature, then inlet diluted hydrocarbon gas. The carbon-containing active gene in the gas is decomposed and deposited on the surface of the material. The composite material thus prepared will greatly increase the wear resistance. This equipment is suitable for the preparation of composite materials by chemical vapor deposition, or as sintering of cemented carbide products. Carbon-carbon composite is an advanced composite material of carbon fiber reinforced carbon matrix, featuring low density, high specific strength, high temperature resistance (3000 ° C), and excellent friction and wear properties. In the early days, the carbon-carbon composite products developed through test methods were mainly used in the aerospace field, such as military aircraft brake discs, rocket engine nozzles, combustion chambers, nose cones and other key components. At present, carbon-carbon composite materials are widely used in modern transportation, large-scale manufacturing, national large-scale nuclear energy engineering, modern national defense construction, high-temperature thermal.
The key technology for the preparation of carbon-carbon composites is the densification of carbon fiber preforms - the CVI process. The carbon-carbon composite chemical vapor deposition furnace is a special equipment for the CVI process. In view of the wide application fields and broad market prospects of carbon-carbon composites, our company has developed a large-scale carbon-carbon composite chemical vapor deposition furnace, which is mainly used for chemical vapor deposition of large carbon-carbon products.Also the furnace could be used for vacuum carbonization of the whole process.
Main technical parameter
Vacuum induction high temperature graphitization furnace
The vacuum induction high temperature graphitization furnace generates an alternating magnetic field through a spiral water-cooled induction coil, under the condition of vacuum or inert gas , by using an intermediate frequency power source, so that the graphite crucible in the induction coil generates an induced electromotive force, and the intermediate frequency current forms a circulation in the crucible, thereby the crucible is generated at a high temperature and radiated to the workpiece to the desired temperature. The furnace is mainly used for graphitization or vapor deposition of graphite in carbon products.
Main technical parameter
The advantages of our company's graphitization furnace:
1. The use temperature is high (non-nominal temperature), the use temperature can reach 3000 °C;
2. Good safety, double-layer stainless steel furnace shell, the inter-layer is cooled by water, and the furnace shell temperature is lower than 50 °C. With air pressure, water pressure and high temperature alarm, and equipped with an over-pressure venting device.
3. The furnace body has good sealing performance, fully sealed structure, vacuum evacuation system and argon replacement system to protect the purity of the gas in the furnace;
4. The heating rate is fast (low temperature is faster);
5. Cooling down quickly, only 9- 13h from the highest temperature to discharging.
6. Using infrared temperature measurement technology, PID segmentation program controls the temperature rise curve, precise temperature control, small error, and optional low temperature thermocouple temperature measurement function to achieve high temperature and low temperature.
7. With temperature recording, vacuum recording function, convenient for data analysis.
8. It can be installed with gas flow measurement, flow control and flow recording function to realize experiments of various materials.
Furnace and other related accessories(Below is some typical accessories) Furnace structure spare parts:
We could provide all kinds of industrial parts and could be customized,please contact,thanks.
