There are many members of the carbon material family, including macro-scale coke, diamond, expanded graphite,carbon fiberand nanoscale carbon nanotubes, fullerenes and graphene. Among them, coke is mainly used in blast furnace ironmaking, mechanical casting, calcium carbide production, chemical fertilizer chemical gas production, etc. The real materials used for material preparation are expanded graphite, carbon fiber …
Category Archives: Cnc Machining
CNC Machine Tool Factory
The rotary transformer of CNC machine tool factory is a common angular displacement measuring device on CNC machine tools. It has the characteristics of simple structure, sensitive action, reliable T operation, low requirements for environmental conditions, large amplitude of input H signal and strong anti-interference ability. Signal processing is more complicated, and resolvers are widely …
Analysis and Countermeasures of the Contamination of Sheet Metal by the Door Sealing Strip
1 Introduction The door sealing strip is a rubber piece installed on the door assembly. It is installed on the door assembly by clipping or bonding. It is extruded and matched with the body to form the sealing structure of the whole vehicle. It is waterproof, dustproof, noiseproof and The role of decoration can also …
Selection Of Tools For CNC Lathes
The most commonly used tool for contour milling is the end mill. The following mainly describes the selection of the size of the milling cutter and the number of teeth. (1) Dimensions of end mills In contour milling, the factors that need to be considered for the end mill include: the diameter of …
Chemical Heat Treatment of Steel in CNC Machine Tool Plant
Chemical heat treatment is to place a metal or alloy workpiece in an active medium at a certain temperature for heat preservation, so that one or several elements penetrate into its surface to change its chemical composition, structure and properties. Compared with surface quenching, chemical treatment not only changes the structure of the surface layer, …
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Motor Of CNC Machine Tool And Electric Control Of Machine Tool
Modern metal cutting machine tools use electric motors as power sources. Machine tool spindle speed, table or tool post feedThe regulation and the control and operation of the working cycle are inseparable from the electrical components, electronic components and systems. The electrical control system of the machine tool has become an indispensable part of the …
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Manufacturing Process Of Pitch-based Carbon Fiber
Asphalt is a low-molecular-weight hydrocarbon compound mainly composed of condensed polycyclic aromatic hydrocarbon compounds, some of which contain a small amount of sulfur and oxygen. Asphalt has a characteristic that the carbon content is more than 70%, so it is often used to make carbon fiber. Carbon fibers made from pitch can be mainly divided …
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Requirements For CNC Equipment Installation
1. Requirements of CNC equipment for foundation Among the actual manufacturers of CNC equipment, many equipment users ignore the requirements of the equipment installation environment. For heavy machine tools and precision machine tools, manufacturers generally provide users with basic machine tool foundation diagrams. , wait for the foundation to enter the stable stage, and then …
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Motor Drive Failure
Fault phenomenon: Once started, the external fuse of the driver is burned out, and the equipment cannot run. When the maintenance personnel inspected, they found that a power tube was damaged, but because there was no information, they could not figure out the function of the tube, thinking it was the front push of the …
Forming Analysis And Processing Of Complex Thin-walled Surface Aircraft Sheet Metal Parts
Sheet metal parts are an important part of modern aircraft. Relevant surveys and statistics show that sheet metal parts account for 70% of the total number of aircraft parts. From the perspective of production workload, the labor amount is about 15%. The complex structure, rich volume variety and large external expansion size are all significant …