13 China 
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4 Vietnam 
2 Germany 
2 India 
wastewater treatment valves Photos Catalog - page 39 - ECeurope Market
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Heat Treatment Process Gb 40cr Material Good HardenabilityMinerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - April 27, 2025 - 598.00 Dollar US$Hardenability GB 40Cr material has good hardenability. Hardenability refers to the ability of steel to obtain martensitic structure during quenching. Due to the addition of chromium, the critical cooling rate of GB 40Cr material is reduced, so that i...
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Custom 5140 Alloy Structural Steel Heat Treatment ProcessAlloys - Dongguan Songshun Mould Steel Co., Ltd. - China - April 28, 2025 - 701.00 Dollar US$5140 alloy structural steel heat treatment process Annealing: 5140 alloy structural steel usually adopts full annealing or spheroidizing annealing. The heating temperature of full annealing is generally 850-880℃. After keeping warm for a period of ti...
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Spot Supply 41cr4 Steel Surface Nitriding TreatmentMinerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - April 28, 2025 - 708.00 Dollar US$41Cr4 steel is a typical alloy structural steel, which belongs to nitridable steel. The alloy elements it contains (such as chromium Cr) are conducive to nitriding treatment. Surface nitriding treatment of 41Cr4 steel can significantly improve its su...
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Vacuum Heat Treatment 40cr Alloy Steel EffectAlloys - Dongguan Songshun Mould Steel Co., Ltd. - China - April 28, 2025 - 710.00 Dollar US$Effect of vacuum heat treatment on GB 40Cr alloy steel Vacuum heat treatment is to heat GB 40Cr alloy steel under a certain vacuum degree, avoiding oxidation and decarburization, obtaining a bright and non-oxidized surface and uniform structure. The ...
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National Standard 40cr Cold Drawn Steel Carburizing And Quenching TreatmentMinerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - April 28, 2025 - 693.00 Dollar US$40Cr cold drawn steel is a commonly used alloy structural steel, and 40Cr cold drawn steel is 40Cr steel that has been processed by cold drawing process, which has the characteristics of high dimensional accuracy and good surface quality. Carburizing...
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Spot Sales Cns Scm440 Material Heat Treatment Performance IntroductionMinerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - May 12, 2025 - 110.00 Dollar US$CNS SCM440 material is a chromium-molybdenum alloy steel in the Japanese JIS standard (corresponding to 42CrMo in the Chinese GB standard), which is widely used in high-strength mechanical parts. It has excellent heat treatment performance and is sui...
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Different Heat Treatment States 42crmo4 Steel HardnessMinerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - May 12, 2025 - 96.00 Dollar US$The hardness of 42CrMo4 steel varies due to different heat treatment states. The following are the hardness conditions under some common states: - **Annealed state**: 42CrMo4 steel hardness is generally ≤255HBW. In this state, the toughness of the st...
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Cost Effective Jis Scm440 Alloy Material Surface Treatment ProcessAlloys - Dongguan Songshun Mould Steel Co., Ltd. - China - May 26, 2025 - 105.00 Dollar US$JIS SCM440 alloy material is an alloy structural steel, commonly used in the manufacture of mechanical parts. The following are its common surface treatment processes: Surface coating Electroplated: JIS SCM440 alloy material is commonly galvanized, w...
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Hot Sale Export Aisi 4140 Steel Plate Anti Corrosion Treatment TechnologyMinerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - May 26, 2025 - 113.00 Dollar US$AISI 4140 steel plate is a medium carbon alloy steel. To improve its corrosion resistance, the following anti-corrosion treatment technologies can be used: Coating protection Painting Prime r: such as epoxy zinc-rich primer, zinc powder provides cath...
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Molten Aluminum Treatment Equipment Box Type Degassing TankMetal treatment machinery - Suzhou Zhongyang Thermal Technology Co., Ltd - China - June 5, 2025 - contact company for price1. High degassing efficiency and stability, usually more than 60%。 2. Alkali metal and impurities removal effect are perfect, usually more than 60%. 3. Perfect sealing system, which can minimize the oxidation and burning loss of oxidation slag. 4. Pe...
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Polyphenylene Ether For Water TreatmentResins and rosins and other resin derived materials - Syntop Chemical Co., Ltd. - China - June 9, 2025 - check with company for pricePolyphenylene ether is a high-performance thermoplastic resin with excellent properties such as light weight, high temperature resistance, corrosion resistance, good dimensional stability, low water absorption, low dielectric loss rate, and halogen-f...
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Aisi 4130 Alloy Structure Steel Heat Treatment ProcessAlloys - Dongguan Songshun Mould Steel Co., Ltd. - China - June 23, 2025 - 529.00 Dollar US$AISI 4130 Alloy Structure Steel Heat Treatment Process Annealing: Heat AISI 4130 alloy structure steel to about 843℃ (1550°F), keep it warm for a period of time, then cool it in the furnace or in the air to about 482℃ (900°F) to eliminate residual st...
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Ultraviolet Pre Treatment Test MachineElectrical equipment and components - Shanghai Linpin - China - July 3, 2025 - contact company for priceUltraviolet pre-treatment test machine is mainly used for photovoltaic industry and a series of photovoltaic components for temperature, light and other environmental changes in the parameters and performance.
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Heat Treatment A51453 Steel Hardness Improvement ProcessMinerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - July 7, 2025 - 290.00 Dollar US$The steel grade corresponding to A51453 steel is 45CrNiMoVA, which is a low-alloy ultra-high strength steel with excellent hardenability and comprehensive mechanical properties. Heat treatment hardness improvement process 1. Preheating treatment proc...
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Aisi 5120 Alloy Steel Double Quenching Heat Treatment ProcessAlloys - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 511.00 Dollar US$AISI 5120 alloy steel is a commonly used low-alloy structural steel. With its good strength, hardenability and machinability, it is widely used in many fields such as machinery manufacturing and the automotive industry. Proper heat treatment, especia...
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Effect Double Quenching Heat Treatment 5120 Alloy Material Microstructure PropertiesAlloys - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 521.00 Dollar US$Effect of two quenching heat treatments on structure and performance (I) Changes in structure After two quenchings, the original structure of 5120 alloy material (such as ferrite and pearlite) is transformed into a fine and uniform martensite structu...
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G51200 Steel Carburizing Quenching Low Temperature Surface Hardening TreatmentMinerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 419.00 Dollar US$Carburizing + quenching + low temperature tempering (most commonly used) This is the preferred process for surface hardening of G51200 steel, suitable for scenarios requiring high surface hardness (58-63 HRC) and core toughness (≥900 MPa tensile stre...
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Din 1 7027 Steel Rust Prevention Treatment Process MethodMetal and mineral industries - Dongguan Songshun Mould Steel Co., Ltd. - China - July 28, 2025 - 416.00 Dollar US$Rust prevention treatment of DIN 1.7027 steel 1. Phosphating Forms a porous phosphate layer, which is conducive to lubrication and rust prevention, and is often used for parts such as bolts. 2. Black Oxiding Generates a magnetic iron oxide film (Fe₃O...
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Improve Performance 30cr Steel Material Heat Treatment SpecificationsMinerals and ores and metals - Dongguan Songshun Mould Steel Co., Ltd. - China - August 11, 2025 - 303.00 Dollar US$Heat treatment is an important means of improving the properties of metal materials. The heat treatment specifications for 30Cr material include two key steps: quenching and tempering. The quenching temperature is set at 860°C, followed by oil coolin...
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Water Treatment System 1t Reverse OsmosisWater and wastewater treatment supply and disposal - Ningbo Golden Yangtze River Water Treatment Equipment Co., Ltd. - China - August 17, 2025 - 2350.00 Dollar US$1.High desalination rate, stable performance, safety and reliability, avoiding frequent cleaning and no environmental pollution. 2.Compact structure, small volume, easy to operate and maintenance. 3.The machine sets up high and low voltage pretection...