CNC Machining Blog|PTJ Hardware, Inc.

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  • Detailed Examples Of Shaft Machining Technology

    The formulation of the process specifications in the shaft parts is directly related to the quality of the workpiece, labor productivity and economic benefits.

    2019-11-16

  • Detail Definition of 1137 Tempered Steel

    Nickel alloy containing 50 (at)% titanium. The recovery temperature is 70 ° C, and the shape memory effect is good. A small change in the nickel-titanium composition ratio can change the recovery temperature in the range of 30 to 100 ° C.

    2020-01-04

  • Application Of Laser Machining In Machinery Manufacturing

    The core of laser processing technology is the interaction between the laser beam and the material. It is divided into laser thermal processing and photochemical reaction machining according to different machining methods.

    2019-12-21

  • Ways To Improve The Accuracy Of Shaft Gear Hobbing

    Through the analysis of the machining accuracy of the shaft gear hobbing, the factors affecting the machining accuracy of the hobbing are found out, so as to improve the quality of the hobbing processing.

    2019-11-23

  • 3 Application Methods of Aluminum Profile Machining in Aviation Industry

    As the aviation industry becomes more powerful and the competition is fierce, in the case of seeking word of mouth, the aviation parts themselves must be securely put in place.

    2019-12-07

  • Machining Materials For Marine Propellers

    The materials of propellers are usually copper alloy, cast iron and cast steel. However, with the development of science and technology, many new materials, such as glass fiber reinforced plastic and nylon, have also become one of the manufacturing materials of propellers.

    2019-12-14

  • What kind of cnc machine can meet high-speed cutting?

    High-speed cutting technology is a very large and complex system engineering. What advantages does it have over traditional machining? For machine tools, how can we meet high-speed cutting?

    2019-11-16

  • Summary Of The Most Common Parts Machining Methods In China

    Generally in hardware machining shop, most of the most commonly used materials for machining materials are stainless steel, copper, aluminum, iron, etc.

    2019-12-21

  • Crack Tendency And Stress Generation Of Aluminum Alloy

    During the solidification and shrinkage of the alloy, the external resistance is too large, and it is easy to generate cracks. Aluminum die-casting generally has a tendency to crack, while Al-Si and Al-Mg alloys have a higher tendency to crack.

    2019-12-14

  • How does 3D printing make up for the shortcomings of traditional manufacturing?

    3D printing has had a major impact on the manufacturing industry. The development of 3D printing is bound to be due to the weakness of traditional manufacturing.

    2019-11-23

  • Working Process Of Metal Parts Machining

    Nowadays, many industries are linked to hardware processing manufacturers, mainly the parts and equipment production required by these large, medium and small enterprises need to be processed and manufactured by hardware processing plants. Because of this, the hardware processing industry is currently in a high-speed development trend.

    2019-12-07

  • Development Trend of Propeller Casting Method

    Large propellers are produced almost all over the world in the form of a scraper. In the production of variable-pitch propellers, after scraping off the equal-pitch surface with a scraper, the auxiliary pitch plate is also used to scrape the variable-pitch surface

    2019-12-07



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