CNC Machining Blog|PTJ Hardware, Inc.

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  • 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

  • Advantages and disadvantages of stainless steel powder metallurgy

    If the melting process is used to produce stainless steel products, due to the difficulty of cutting, it will lead to a series of arrangements of the manufactured parts, such as poor dimensional accuracy and insufficient surface roughness. In applications that solve similar problems, powder metallurgy plays a vital role.

    2019-12-21

  • How to design precision non-standard automation equipment parts

    Non-standard equipment refers to special non-standard equipment that the country does not have mass production, and the national economy departments do need.

    2019-11-16

  • Design Of Marine Propeller Fixture

    The performance of the marine propeller fixture will directly affect the performance of the marine propeller. In the production process of marine propellers, a marine propeller usually corresponds to this special set of fixtures

    2019-12-14

  • Three major types of powder metallurgy materials involved in the aerospace industry

    Although the powder metallurgy process is mostly used to make mechanical parts, it has other uses, such as the application in the aerospace industry. What types of powder metallurgy materials will be used in this particular field?

    2019-12-14

  • The Characteristics Of CNC Turning Technology

    Turning is a method of cutting a workpiece on a lathe using a workpiece relative to the tool rotation. Turning is the most basic and common cutting method.

    2019-11-09

  • Introduce A Complex Aluminum Castings Process

    Complicated aluminum casting is a new technology that uses electromagnetic pump low-pressure casting technology as the core, aluminum smelting and forming compound purification technology and manufacturing core new technology to produce high-quality aluminum castings.

    2019-04-19

  • Solve the problem that iron filings are always wrapped around the workpiece

    How many troubles have you experienced with these filings? If you are in the middle, it means that you are unfamiliar with the processed workpiece. This method will seriously cause your inefficiency. If someone else has processed 100 pieces, you may have processed 90 pieces!

    2019-11-16

  • Why is the difficulty of SS machining so high?

    There are many types of stainless steel like 304, 303, but most of machinist have the same feeling that non-standard stainless steel is difficult to machining.

    2019-11-23

  • Main Factors Of Pinhole Formation In Aluminum Castings

    Pinholes are a casting defect that easily occurs in aluminum castings and has a certain effect on the quality of castings.

    2019-12-21

  • Common mechanical machining errors and improvement measures

    Machining performance is not only related to the interests of enterprises, but also related to safety. While bringing economic benefits to enterprises, it can also effectively reduce the probability of occurrence of security incidents.

    2019-11-09



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