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  • How to choose heavy forgings?

    How to choose heavy forgings?

    Ring forgings is to roll the forgings into a circle, can basically control the dimensional tolerance of the product, reduce the amount of machining. However, when choosing ring forgings, we should ...
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  • Forging quality classification

    Forging quality classification

    The review of forging quality problems is a very complicated and extensive work, which can be described according to the cause of defects, the responsibility of defects, and the location of defects...
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  • The influence of die heat meter treatment technology on the economy of forgings

    The influence of die heat meter treatment technology on the economy of forgings

    Heat treatment is one of the indispensable important processes in forging die manufacturing process, which plays a decisive role in die life. According to the requirements of specific forging techn...
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  • Influence of forging material on mold life

    Influence of forging material on mold life

    Forgings have a far-reaching significance in our daily life, and there are also many categories and types. Some of them are called die forgings. The die forgings need to be used in the forging proc...
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  • What are the categories of forging molds?

    What are the categories of forging molds?

    Forging die is a key technological equipment in the production of die forging parts. According to the deformation temperature of the forging die, the forging die can be divided into cold forging di...
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  • 20 steel – Mechanical properties – Chemical composition

    20 steel – Mechanical properties – Chemical composition

    Grade: 20 steel Standard: GB/T 699-1999 characteristics Intensity is a little higher than 15 steel, rarely quenching, no temper brittleness cold deformation plasticity high general for bending cale...
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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 the selection of the drill, take a look at the stainless steel flange processing difficult is what? Find out the difficulty can be very accurate, very fast to find the use of t...
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  • Inspection before heat treatment of die forgings

    Inspection before heat treatment of die forgings

    The inspection before solution heat treatment is the pre-inspection process of the finished product as specified in the forging part drawing and process card for the surface quality and external di...
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  • Alloy Design

    Alloy Design

    There are thousands of alloy steel grades and tens of thousands of specifications used internationally. The output of alloy steel accounts for about 10% of the total steel output. It is an importan...
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  • Historical development of alloy steel forgings

    Historical development of alloy steel forgings

    Every material in the industry has a long history, but today we are mainly talking about the historical development of alloy steel forgings. From the second world war to the 1960s, alloy steel forg...
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  • 4 processing techniques for SO flanges

    4 processing techniques for SO flanges

    With the development of society, the application of flange pipe fittings is more and more extensive, so what is the processing technology of SO flange?Generally divided into four kinds of technolog...
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  • The difference between WN and SO Flange

    The difference between WN and SO Flange

    SO flange is an inner hole machined slightly larger than the outside diameter of the pipe, the pipe inserted in the welding.Butt welding flange is the end of the pipe diameter and wall thickness of...
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