2016年5月27日星期五

Vacuum Debinding & Sintering Furnace

                                                     

RVSTZ series vacuum dewaxing sintering furnace mainly used in the bast stainless steel ,hard alloy, high temperature alloy, high proportion alloy,metal ceramics, magnetic materials, carbide boride, oxide and inter metallic compounds, oxide sintered in vacuum or carrier gas absorbent (wax) and high temperature sintering.
In the same furnace, it can be achieved continuous and sintering of two production processes. With the furnace of debinding and sintering ,exempt products repeatedly shifting , heating and cooling improve product quality, shorten the production cycle, improve production efficiency.
Special debinding sealing furnace and grease trap to reduce the internal wall of the furnace, heat shield and the heating body pollution, skim and fat more effective, special sealing furnace is to improve the temperature uniformity in the furnace .
Directional air flow, strength the effect of the grease, and more thoroughly, it can be constant pressure sintering to achieve the suppression of metal evaporation, improving product density and quality.

2016年5月19日星期四

Vacuum Metallurgy Development Direction

Vacuum Metallurgy Development Direction

1.Certain specific process of metallurgical which is suitable vacuum metallurgy technology can be used in place of vacuum metallurgy technology.
2.Development of a new vacuum metallurgical equipment.
3.The new method,new equipment and new processes of vacuum metallurgy certain materials research.
4. Vacuum metallurgical development of new materials.
5 .There exists a vacuum smelting slag under conditions (including remelting) technology development
6. Reseaching new special smelting technology or Development of widing the same specialty applications technology .
7. Numerical simulation and computer control of special metallurgical smelting process and quality control.
8. Production of zero inclusions ultrapure superalloys and specialty steel.
A.Mitchell put forward the concept of zero production of stainless steel and high-temperature alloy inclusions, not only theoretically demonstrated obtain zero inclusion of stainless steel, and believed that if you can avoid the original stainless steel ultrapure metals into CaO or CaO-containing inclusions and high-temperature alloys.

2016年5月11日星期三

How to Make Steel Powder?

How to Make Steel Powder?

SIMUWU ZGW6-100 VIM gas atomized powder furnace is a special-purpose equipment, it’s using rapid solidification method for making metal powder. The operating principle is to melt metal by means of induction heating method at first, then to spray the melted metal into mist bead through high-pressure insert air. Mist beads after condensed become tiny particles(powder). It can produce different diameter of fine powder or superfine powder according to the speed and pressure of  high-speed air flow. This is a new processing and new equipment which can not only make high-pure metal power, but also make any proportion alloy powder and composite material; theses products are an indispensable key raw materials in powder metallurgy industry and chemical industry. This furnace widely used for aviation, aerospace, national defense, military industry, scientific research and other industries.

2016年5月4日星期三

Vacuum Furnace in Aerospace

Vacuum Furnace in Aerospace

Under the background of developing the big commercial aircraft in China, high quality aluminum alloy, titanium alloy, heat resistant materials of either wrought super alloy or PM alloy, and composites are requested by the structure and the propulsion of aircraft manufacturing in China. High standard heat treatment processes under aerospace specification is substantial to perform these materials on the demand of strength, fatigue, heat resistance and so on.
  The materials used to manufacture engine components are lighter, stronger and can tolerate harsher service environments. Unique manufacturing processes that reduce waste and cost are being used to fabricate these components.
  The gas turbine engines of today's aircraft are required to run at higher temperatures and with greater efficiency, yet meet the demands for longer time between overhauls and reduced maintenance costs.
 While surface treatment have long been employed as key elements of gas turbine engines, new coating materials can withstand higher temperatures, and improve overall operating efficiency. For airframe components including landing gear system, traditional plating is increasingly replaced by environmentally friendly processes.