• Grand of steel
    Mar 12, 2015 Grand of steel
    Different types of steel makes different performance of flexure strength, tensile strength,impact toughness, deflection and hardness. Type of steel Flexure strength/Mpa Tensile strength/Mpa Impact toughness/J·cm - ² Deflection/mm Hardness/HRC LD 2350-3020 5040-5590 94-123 12-16 65 W18Cr4V 3156-3254 2166-2965 34 - ≧63 W6Mo5Cr4V2 2740 4500 21 - 64 Cr12 2260 2950 39 3-4 61
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  • Effect of fineness on blades
    Oct 11, 2017 Effect of fineness on blades
    Fineness has a great influence on the blade’s accuracy and durability. And the grinding surface of the blade is actually formed by a large number of abrasive grains on the grinding wheel. The surface quality with good fineness can be obtained by increasing the wheel speed as much as possible and reducing the linear speed and longitudinal feed rate of the workpiece appropriately.
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  • Basic process of heat treatment
    May 16, 2016 Basic process of heat treatment
    The heat treatment of steel can be divided into two categories: integral heat treatment and surface heat treatment. The common integral heat treatments are annealing, normalizing, quenching and tempering. Surface heat treatment can be divided into surface quenching and chemical heat treatment.
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  • Trade shows
    Sep 18, 2017 Trade shows
    In recent years, LC blade has actively participated in various related exhibitions, hoping to promote trade with customers around the world, increase more cooperation opportunities. With the development and innovation of technology, LC will make more efforts to meet the needs of more customer.
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  • [APFE]&[B&P]
    Sep 30, 2020 [APFE]&[B&P]
    Our Manager Tao came to Shanghai to participate in the EXPO, [APFE]&[B&P] from Sept 28th to Sept 30th. During this period, Tao has known more involved industry knowledge, and met many potential customers, after more communication and information, hope we could extend a lager market. 
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  • New office building completed
    Jun 17, 2015 New office building completed
    Everyone of LC are delighted that the new office building completed. It reflects the characteristics of high standard, high quality and high efficiency of our company's production and operation mode, which has laid a more solid foundation for our rapid development in the future.
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  • Slitting&Metallurgical industrial knife well finished
    Oct 27, 2020 Slitting&Metallurgical industrial knife well finished
    So proud this is made in China, excellent work well done by Licheng in this past month.And many thanks to all of you!
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