CNC Machining Blog|PTJ Hardware, Inc.

CNC Machining Services china

  • Composition and structure of powder electrostatic spraying equipment

    Powder electrostatic spraying equipment mainly includes: powder spraying room, high voltage electrostatic generator, electrostatic spray gun, powder feeder, powder recovery device, workpiece rotating mechanism, etc.

    2021-10-16

  • The Selection Requirements Of Lathe Mechanical Spindle

    The main shaft is the most common part of the machine. It is mainly composed of inner and outer cylindrical threaded splines and transverse holes. The main shaft is the executive part of the machine tool. It mainly supports the transmission parts and transmission torque. It drives the workpiece to directly participate in the surface forming movement, and the spindle also ensures that the workpiece has the correct relative position to other parts of the machine tool.

    2021-10-16

  • How to prevent defects in the welding process?

    With the development of science and technology, more and more new welding technologies, welding equipment and advanced welding processes are continuously invented and used by people. Welding technology has become petroleum, chemical, electric power, metallurgy, transportation, electronics, national defense, and civilian use.

    2021-10-25

  • 5 methods of measuring the hardness of materials and their technical differences

    The hardness of a material is defined as the resistance of a particular material to local plastic deformation or indentation. The term can also be used to describe the resistance of a material to scratching, abrasion, or cutting. As far as metals are concerned, hardness is most often used to assess their ability to resist permanent deformation caused by concentrated application of loads.

    2021-10-25

  • Surface Treatment Before Oxidation

    The influence of the material composition and purity of aluminum products on the quality of the aluminum oxide oxide film has long been understood by science and technology workers.

    2020-01-04

  • PTJ Becomes CNC Machining Supplier Of Well-Known European Mold Company

    Step by step, slowly grow and grow. PTJ has been along the way, although it is hard, but also gains. Not so much that our gain is an increasingly strong PTJ, it is better that we have received more and more customers' recognition and support. This is what we are pleased with. Proud. For this reason, we must work harder to serve every customer.

    2019-12-21

  • Efficient 5-axis machining: It can produce 28 pcs non-standard parts at a time

    What is advantages for 5 axis machining?How does the advantage of the five-axis machine manifest? Here is an example of a Haas UMC-750P machine that processes 28 parts at the same time.

    2019-03-02

  • What are the specific requirements for ultra-high speed metal cutting?

    With the development of industry, various special engineering materials with high strength, high hardness, high temperature resistance and corrosion resistance are more and more used in metalworking industry.

    2019-03-02

  • PTJ character Introduction:David Lan

    David is a graduate of Shaoguan University with a bachelor’s degree in Business Administration. Prior to joining PTJ factory in January 2012, he was the Manager of zhilian, LLC in shenzhen, china from 2007-2011.

    2019-03-02

  • Advanced Connection Technology Of Steel-Aluminum Hybrid Body

    In order to ensure the structural rigidity and safety performance requirements of a Chinese car company, the X1 model adopts a steel-aluminum hybrid body structure mainly composed of lightweight aluminum alloy materials and supplemented by ultra-high-strength steel plates. The proportion of aluminum alloy in the vehicle reaches 88%.

    2021-10-16

  • The Relationship Between Machine Bearing Oil Gap And Working Environment

    Spindle bearing oil is a special lubricating oil for the spindle bearings of precision machine tools and similar equipment. It plays a very important role in ensuring the working accuracy and performance of the spindle and prolonging its service life.

    2021-10-16

  • How To Cut Trapezoidal Thread?

    In most factories, one or more people are responsible for adjusting the machine, and then a special person is responsible for operating the machine

    2020-04-11



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