curved surface knobs mechanical Photos Catalog - page 76 - WorldBid B2B Market

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  Astm 4140 Materials High Frequency Induction Heating Surface Hardening

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 9, 2025 - 109.00 Dollar US$

  ASTM 4140 materials belong to chromium-molybdenum alloy structural steel (corresponding to the domestic approximate steel grade 42CrMo), with high strength, high toughness and good hardenability, and are often used to manufacture parts that bear heav...

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  Aisi 4142 Alloy Steel Key Process Parameters For Surface Quenching

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 9, 2025 - 110.00 Dollar US$

  Key process parameters of high-frequency induction heating surface quenching of AISI 4142 alloy steel 1. Heating temperature Goal: to austenitize the surface while avoiding overheating or coarse grains. Temperature range: usually 860 - 920℃ (specific...

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  Frameless Surface Led Panel Light 18w 24w 36w 48w

  Lighting Fixtures / Lamps - GUANGDONG LUFUL LIGHTING TECHNOLOGY CO., LTD - China - June 16, 2025 - contact company for price

  1. CE FCC RoHS ERP PSE certificated 2. Frameless housing with better and larger lighting area 3. Milkly white PC cover with higher transmittance 4. Equipped with high-efficiency IC constant driver 5. Energy-saving LED lighting for indoor lighting 6. ...

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  Bs 708m40 Alloy Material Surface Treatment Technology

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 17, 2025 - 92.00 Dollar US$

  BS 708M40 alloy material has 1030MPa tensile strength and 55J impact toughness. It achieves wear resistance, corrosion resistance and high temperature stability through precise chromium-molybdenum ratio. It is an ideal material for key fields such as...

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  Outstanding Quality En Bs 9 0 Steel Surface Coating Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - June 30, 2025 - 213.00 Dollar US$

  Regarding the coating process of EN BS 9/0 steel surface, the following points need to be clarified: Common coating processes (applicable to carbon steel/low alloy steel) Anti-corrosion coating: - Electrogalvanizing: in accordance with EN ISO 2081, m...

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  Manufacturer Supplier Hot Sale Nf 40ncd3 Steel Polished Surface

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - July 21, 2025 - 668.00 Dollar US$

  NF 40NCD3 steel is a high-strength alloy structural steel in the French standard (NF), corresponding to the German DIN standard 34CrNiMo6 or the Chinese GB 40CrNiMoA. It contains alloy elements such as Cr, Ni, and Mo. It has excellent toughness, hard...

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  New Surface Treatment Process For 30cr Material Improve Service Life

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 4, 2025 - 495.00 Dollar US$

  There are many new surface treatment processes for 30Cr material. The following are some common ones: Gas nitriding: This process first tempers the 30Cr material (quenching and tempering). The cleaned workpiece is then placed in a nitriding furnace. ...

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  Excellent Performance Scr430 Steel Surface Quenching Treatment

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 7, 2025 - 432.00 Dollar US$

  SCr430 steel is an alloy steel commonly used in the manufacture of high-strength parts. Surface hardening is a crucial process for enhancing its properties. Surface hardening involves heating the steel surface to a high temperature and then rapidly c...




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  Ks Scr430 Alloy Surface Hard Chromium Plating Technology

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 7, 2025 - 433.00 Dollar US$

  KS SCr430 alloy, a medium-carbon chromium structural steel, is widely used in automotive transmissions, machinery manufacturing, and other fields due to its excellent hardenability and mechanical properties. However, in highly abrasive and corrosive ...

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  Technical Support Din 28cr4 Steel Carbonitriding Surface Treatment Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - August 18, 2025 - 509.00 Dollar US$

  In addition to quenching and tempering, DIN 28Cr4 steel can also undergo surface treatments such as carburizing and nitriding to improve its surface hardness and wear resistance. Carburizing involves the infiltration of carbon into the steel's surfac...

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  Stable Performance Jis Suj2 Bearing Steel Surface Treatment Technology

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - September 8, 2025 - 520.00 Dollar US$

  JIS SUJ2 bearing steel is a high-carbon chromium bearing steel specified by the Japanese Industrial Standard (JIS). It corresponds to China's GCr15, Germany's 100Cr6, and the United States' 52100. It is primarily used in the manufacture of high-load,...

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  Surface Cleaning And Finishing Of Bearing Material Stb2 Steel

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - September 8, 2025 - 526.00 Dollar US$

  Surface Cleaning and Finishing (The "Final Step" to Ensure Reliability) STB2 steel requires extremely high surface cleanliness (tiny impurities can cause localized stress concentrations and premature failure). Therefore, rigorous cleaning and finishi...

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  Mature Technology Uns G51400 Alloy Steel Surface Hardening Process

  Metals - Alloy Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - September 22, 2025 - 515.00 Dollar US$

  UNS G51400 alloy steel is a material widely used in industry, and its surface hardening process is crucial for enhancing its performance. Surface hardening not only significantly improves UNS G51400 alloy steel's wear and fatigue resistance, but also...

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  Surface Flammability Test Mechine

  Fabric - Other - Standard International Group (HK) Limited - China - October 16, 2025 - contact company for price

  Standards: 1. GB/T 8745-2001《textile Combustion performance fabric surface burning time measurement》 2. ISO 10047:1993《textile fabric surface burning time measurement》 Product Information: Brand：GELLOWEN Model ：G233C Features: 1. Electric wire igniti...

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  Cpl N100 Bloom Mold Surface Detection

  Equipment - Wuhan CenterRise M&C Engineering CO., Ltd. - China - October 16, 2025 - 150000.00 Dollar US$

  Overview： This product is a new type of mold copper plate surface detection equipment. The equipment adopts a high-precision and high-sensitivity laser ranging sensor, which scans the copper plate of the mould by scanning a laser line with a fixed wi...

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  Zsq T200 Online Surface Quality Inspection System For Continuously Cast Product Ccd

  Equipment - Wuhan CenterRise M&C Engineering CO., Ltd. - China - October 16, 2025 - 150000.00 Dollar US$

  Overview The surface quality inspection of high temperature cast product is of great significance to the repair of cast product’s defects and the hot delivery of hot cast product. The ZSQ-T series of online surface quality inspection equipment for ca...




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  Surface Treatment Din 51crv4 Steel Shot Peening Process

  Metals - Steel - Dongguan Songshun Mould Steel Co., Ltd. - China - October 20, 2025 - 617.00 Dollar US$

  DIN 51CrV4 steel is a commonly used spring steel with excellent mechanical and processing properties. 1. Pretreatment: - Cleaning: Thoroughly remove impurities such as oil, dust, and rust from the surface of the DIN 51CrV4 steel workpiece. Use organi...

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  Textile Surface Burning Device

  Fabric - Other - Standard International Group (HK) Limited - China - October 21, 2025 - contact company for price

  Textile surface burning tester is designed by adopting the latest technology, suitable for determining the fabric surface burning time of fluffy textiles. Standards: 1. GB/T 8745-2001《textile Combustion performance fabric surface burning time measure...

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  Helmet Projection And Surface Friction Tester

  Equipment - Standard International Group (HK) Limited - China - October 26, 2025 - contact company for price

  Purpose The Shear Force and Friction Tester for Helmet Surface Protrusions is mainly used to test the shear force and friction performance of the protrusion structures on the helmet surface. Applicable standards GB811. ECE R22.05 Main Uses Produced a...

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  Helmet Surface Friction Testing Machine

  Equipment - Standard International Group (HK) Limited - China - October 26, 2025 - contact company for price

  Purpose The Helmet Surface Friction Tester presses a helmet onto a movable fixture with a certain force. The surface of the fixture is attached with sandpaper of the grain size specified in the standard. Then, the test helmet is moved across the surf...