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  • The advantages of stainless steel flanges are introduced

    The advantages of stainless steel flanges are introduced

    (1) Stainless steel flanges have low hardness and good toughness data, such as low carbon steel and aluminum alloy. It has low hardness and good toughness. It is difficult to cut chips and easy to ...
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  • What is the cause of flange leakage?

    What is the cause of flange leakage?

    What is the cause of flange leakage? French factory staff summarized the following seven leakage reasons, hoping to help friends in need. 1, flange leakage reason: wrong mouth A staggered joint is ...
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  • Stainless steel flange die forging equipment and application characteristics

    Stainless steel flange die forging equipment and application characteristics

    The mechanical properties of the forgings are higher than those produced on the hammer. High productivity; Less metal loss; Hammer forging die is composed of two parts of the upper and lower die, h...
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  • What are the uses of forgings?

    Forgings are workpiece or blank obtained by forging deformation of metal billets. The mechanical properties of metal billets can be changed by applying pressure to produce plastic deformation. Forg...
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  • Forging stamping production technology characteristics

    Forging stamping production technology characteristics

    Stamping is one of the basic methods of metal plastic processing. It is mainly used for processing sheet forgings, so it is often called sheet stamping. Because this method is carried out at room t...
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  • How to identify the quality of forging

    How to identify the quality of forging

    The main task of forgings quality inspection and quality analysis is to identify the quality of forgings, analyze the causes of forgings defects and preventive measures, analyze the causes of forgi...
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  • There are three types of flange sealing surfaces

    There are three types of flange sealing surfaces

    The part that connects the pipe to the pipe is connected to the pipe end. There are holes in the flange and bolts hold the two flanges together. Gasket seals between flanges. Flanged pipe fittings ...
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  • Standard system for flange

    Standard system for flange

    The international pipe flange standard mainly has two systems, namely the European pipe flange system represented by German DIN (including the former Soviet Union) and the American pipe flange syst...
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  • Knowledge of flange blanks

    Knowledge of flange blanks

    Flange blank, flange blank is a more common form of production at present, liaocheng development zone hongxiang stamping parts factory compared with the traditional flange production process, has t...
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  • Specification for heating ingot steel used in forging

    Specification for heating ingot steel used in forging

    Large free forgings and high alloy steel forgings are mainly made of steel ingot, which can be divided into large ingot and small ingot according to the specification of steel ingot. Generally the ...
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  • Butt-welding flange sealing is reliable

    Butt-welding flange sealing is reliable

    High pressure butt welding flange is one of the most demanding flange products in the market. The general pressure grade of high-pressure butt welding flange is between 0.5MPA-50mpa. The structural...
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  • Analysis of butt welding flange production process

    Analysis of butt welding flange production process

    1, butt welding flange annealing temperature is up to the specified temperature, butt welding flange treatment is generally taken solution heat treatment, that is, people usually so-called "anneali...
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