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CNC Tools News

  • Quick Start on CNC Machining Center Programming

    Concept 1: Instruction grouping: Group instructions with similar functions into one group. G codes of the same group cannot appear in the same line of program segment at the same time. Concept 2: Program segment The program segment is the basic component of the program. The program segment is com...
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  • Complete technical requirements for heat treatment, tolerance, etc.

    Complete technical requirements for heat treatment, tolerance, etc.

    General technical requirements 1. Remove the oxide scale from the parts. 2. There should be no scratches, abrasions or other defects that damage the surface of the parts on the processed surface. 3. Remove burrs and flash. Heat treatment requirements 1. After quenching and tempering, HRC50~55. 2....
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  • Super practical! Various steel weight calculation formulas, save them!

    Super practical! Various steel weight calculation formulas, save them!

    Formula for calculating the weight of rebar: diameter mm × diameter mm × 0.00617 × length m Example: Calculation of rebar Φ20mm (diameter) × 12m (length): 20 × 20 × 0.00617 × 12 = 29.616kg Steel pipe weight calculation formula: (outer diameter – wall thickness) × wall thickness mm × 0.0246...
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  • You must master these knowledge to do CNC

    You must master these knowledge to do CNC

    At present, the economic CNC lathes in my country generally use ordinary three-phase asynchronous motors to achieve stepless speed change through frequency converters. If there is no mechanical deceleration, the spindle output torque is often insufficient at low speed. If the cutting load is too ...
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  • What are the basic principles of mechanical drawings?

    What are the basic principles of mechanical drawings?

    There are many basic rules in mechanical drawing, and ASME Y14.5-2009 stipulates 16 basic rules, which everyone must know when drawing, reading or reviewing drawings. The following will introduce these 16 basic rules one by one. Article 1: Except for reference dimensions, maximum and minimum dim...
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  • The origin of CNC tools, it is hard to imagine the greatness of mankind!

    The origin of CNC tools, it is hard to imagine the greatness of mankind!

    The development of cutting tools plays an important role in the history of human progress. As early as the 28th to 20th century BC, brass cones, copper cones, drills, knives and other copper cutting tools appeared in China. In the late Warring States period (3rd century BC), copper cutting tools ...
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  • Why do steel parts need to be quenched and tempered? What are the effects?

    Why do steel parts need to be quenched and tempered? What are the effects?

    Tempering treatment: The heat treatment method of high temperature tempering after quenching is called tempering treatment. High temperature tempering refers to tempering between 500-650℃. Tempering can adjust the performance and material of steel to a great extent. Its strength, plasticity and t...
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  • What are the advantages and disadvantages of hard rails and linear rails for CNC machine tools? Finally explained!

    What are the advantages and disadvantages of hard rails and linear rails for CNC machine tools? Finally explained!

      What I have learned so far is this: if the general machining center is used to make products, then buy linear rails. If it is used to process molds, then buy hard rails. The precision of linear rails is higher than that of hard rails, but hard rails are stronger and more durable. Today th...
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  • A simple way to identify 304 and 201 stainless steel plates

    A simple way to identify 304 and 201 stainless steel plates

    304 stainless steel is often used as the inner layer (i.e. directly in contact with water) due to its excellent corrosion resistance. 201 stainless steel cannot be used as the inner layer due to its poor corrosion resistance, and is often used as the outer layer of the insulation water tank. How...
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  • To learn CNC programming, knowing these three codes is enough, very practical

    To learn CNC programming, knowing these three codes is enough, very practical

    1. The workpiece is cut off from the main spindle and transferred to the sub-spindle If the main and sub-spindle phase synchronization is required, insert a separate segment (M07) below the program segment containing M32 in the following program N____; Sequence number and additional information ...
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  • What types of stainless steel are available?

    What types of stainless steel are available?

    The sulfur content of steel shall not exceed 0.05%; the phosphorus content in general steel is limited to below 0.0%. Therefore, sulfur and phosphorus content is a very important indicator. Carbon structural steel and high-quality carbon structural steel are divided according to it: steel with su...
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  • Why does the machine tool collide with the tool

    Why does the machine tool collide with the tool

    The matter of a machine tool collision is not a small matter, but it is also a big one. Once a machine tool collision occurs, a tool worth hundreds of thousands of yuan may become waste in an instant. Don't say I am exaggerating, this is a real thing. ...
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