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Vacuum furnace manufacturer analyzes the reasons for insufficient vacuum brazing rate of automobile aluminum oil cooler
The stacked vacuum brazing oil cooler is a safety part on the car, and the reliability requirements are high. The burst pressure is required to be greater than 4MPa, the pressure is alternating for 500,000 times, and the weld brazing rate is >60%. The air tightness and overall strength of the ...
Vacuum furnace manufacturers tell you a summary of vacuum furnace heating lag time
Summary of the research on the heating lag time of vacuum furnace: I. Main factors affecting the heating lag time a. Heating temperature Principle: When the heating temperature increases, the thermal radiation efficiency of the component increases to the fourth power (radiation energy ∝T⁴), the h...
How much do you know about silicon carbide ceramic sintering technology?
Silicon carbide (SiC) ceramic materials have broad application prospects in traditional industrial fields such as high-temperature kiln tools, combustion nozzles, heat exchangers, sealing rings, sliding bearings, and high-tech fields such as semiconductors and space technology due to their excell...
How to reduce internal pores in pressureless sintered silicon carbide sealing rings
The formation of pores inside the pressureless sintered silicon carbide sealing ring is a multi-factor problem, mainly involving raw material characteristics, process parameters and other aspects. 1. Raw material powder characteristics Powder particle size and distribution: If the raw material p...
Pay attention to the influence of vacuum leakage in vacuum sintering furnace
Application of vacuum sintering furnace As an important equipment for protective sintering of heated objects in a vacuum environment, vacuum sintering furnace has been widely used in many industrial production fields such as cemented carbide, metal powder, ceramic materials, etc. The reason for u...
Vacuum annealing furnace features
A vacuum annealing furnace is a device used for annealing materials. It improves the physical and chemical properties of materials by placing the material in a vacuum environment, heating it to a certain temperature, and then gradually cooling it. The main feature of a vacuum annealing furnace is...
Vacuum gas quenching furnace heat treatment technology
The working principle of the vacuum gas quenching furnace is to use high temperature heating and gas cooling in a vacuum environment to change the organizational structure and performance of the material. SIMUWU can provide customers with vacuum gas quenching furnace heat treatment technology ser...
State of the Art in Vacuum Sintering Furnace Technology
Vacuum sintering refers to the process of converting powder compacts into dense bodies at high temperatures. It is the most critical step in the production process of powder metallurgy and cemented carbide products. Since the waste generated by the vacuum sintering process cannot generally be pro...
Application of vacuum brazing heat treatment technology
Advantages of vacuum brazing technology Vacuum brazing is an advanced welding method in which the workpiece is in a vacuum state, that is, in a negative pressure atmosphere, the solder is heated into liquid by a heat source, and the gaps between solid parts are filled by the action of capillaries...
Application of powder metallurgy degreasing and sintering in stainless steel parts
Metal Injection Molding (MIM) is a new type of powder metallurgy net forming technology that introduces plastic forming technology into the field of powder metallurgy. It is one of the hot spots in the current research of advanced manufacturing technology. The high-performance special-shaped meta...