Industry News

  • Cause of distortion in forging after heat treatment

    Cause of distortion in forging after heat treatment

    After annealing, normalizing, quenching, tempering and surface modification heat treatment, the forging may produce thermal treatment distortion. The root cause of the distortion is the internal stress of the forging during heat treatment, that is, the internal stress of the forging after heat tr...
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  • The uses of flange

    The uses of flange

    A flange is an external or internal ridge, or rim (lip), for strength, as the flange of an iron beam such as an I-beam or a T-beam; or for attachment to another object, as the flange on the end of a pipe, steam cylinder, etc., or on the lens mount of a camera; or for a flange of a rail car or tra...
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  • Hot forging and Cold forging

    Hot forging and Cold forging

    Hot forging is a metalworking process in which metals are plastically deformed above their recrystallization temperature, which allows the material to retain its deformed shape as it cools. ... However, tolerances used in hot forging are generally not as tight as in cold forging.The cold forging ...
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  • Forging Manufacturing Technique

    Forging Manufacturing Technique

    Forging is often categorized according to the temperature at which it is performed—cold, warm, or hot forging. A wide range of metals can be forged.Forging is now a worldwide industry with modern forging facilities producing high-quality metal parts in a vast array of sizes, shapes, materials, an...
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  • What are the basic equipment for forging?

    What are the basic equipment for forging?

    There are various kinds of forging equipment in forging production. According to the different driving principles and technological characteristics, there are mainly the following types: forging equipment of forging hammer, hot die forging press, free press, flat forging machine, hydraulic press ...
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  • What is the process of manufacturing die forgings?

    What is the process of manufacturing die forgings?

    Die forging is one of the common parts forming machining methods in the forging process. It is suitable for large batch machining types.The process of die forging is the whole production process that the blank is made into die forging through a series of processing procedures.The die forging proc...
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  • Improving the plasticity of forgings and reducing the deformation resistance

    Improving the plasticity of forgings and reducing the deformation resistance

    In order to facilitate metal blank flow forming, reasonable measures can be taken to reduce deformation resistance and save energy of the equipment. Generally, the following approaches are adopted to achieve: 1) master the characteristics of forging materials, and select reasonable deformation te...
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  • Industrial forging

    Industrial forging

    industrial forging is done either with presses or with hammers powered by compressed air, electricity, hydraulics or steam. These hammers may have reciprocating weights in the thousands of pounds. Smaller power hammers, 500 lb (230 kg) or less reciprocating weight, and hydraulic presses are commo...
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  • EHF (efficient hydraulic forming) technology

    EHF (efficient hydraulic forming) technology

    The growing significance of forging in a number of future industries is owed to technical innovations that have emerged in the last few years. Among them are hydraulic forging presses that utilize EHF (efficient hydraulic forming) technology and the Schuler linear hammer with Servo drive technolo...
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  • Continuous Pre-forming — With the continuous pre-forming method

    Continuous Pre-forming — With the continuous pre-forming method

    Continuous Pre-forming — With the continuous pre-forming method, the forging is given a defined pre-shape in a single forming movement. Some of the traditionally used pre-forming units are hydraulic or mechanical presses as well as cross rolls. The continuous process offers the advantage, especia...
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  • How to find the machining difficulty of stainless steel flange

    How to find the machining difficulty of stainless steel flange

    First of all, before selecting the drill bit, let's take a look at what are the difficulties in machining the stainless steel flange?Find the difficult points can be very accurate, very quickly to find the use of the drill.What are the difficulties of stainless steel flange processing?Brief stick...
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  • The main disadvantages of water as quenching and cooling medium for forgings are:

    The main disadvantages of water as quenching and cooling medium for forgings are:

    1、in the typical part of the austenitic isothermal transition diagram, i.e., about 500-600℃, the water is in the steam film stage, and the cooling speed is not fast enough, which often leads to the "soft point" formed by uneven cooling and insufficient cooling speed of forging.In the martensitic...
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