1 direction and position Many valves have directivity For example, cut-off valves, throttle valves, pressure reducing valves, check valves, etc. If installed anti-flip,
Mixed water thermostatic valve is a heating system supporting products, widely used in electric water heaters, solar water heaters and central heating systems. And can be applied to electric wat
Nodular Cast Iron (Nodular Cast Iron) is a metal material with excellent mechanical properties. It is obtained by adding a spheroidizing agent and an inoculant to the molten iron to make the gra
This paper introduces the production experience of the production of medium and large ductile iron gear parts without shrinkage riser. It uses external cooling iron for rain gate, tooth surface and sh
Ultrasonic waves are widely used for the detection of the intrinsic quality of metal products due to their characteristic acoustic characteristics such as self-reflection, refraction, and diffract
Gray iron castings are general engineering gray iron castings that are mainly used for tensile strength. The castings are graded according to the tensile strength of differen
The spheroidization rate is 2, the ball diameter is 6 and the base 268 is our factory adopting the 944188 ductile iron metallographic standard. 26; refers to the number of pearlite in the matrix
The large-scale steel castings of the lower ring of the Three Gorges right-hand unit runner developed by Anshan Iron and Steel Group Heavy Machinery Co., Ltd. passed the technical ap
With the rapid development of wind power industry in the world, the production of wind power castings has shown a good momentum in China's foundry industry. At the sam
With the rapid development of wind power industry in the world, the production of wind power castings has shown a good momentum in China's foundry industry. At the sam
Recently, the world's largest single cast iron machine tool casting of 145 tons of Heavy Machinery Casting Co., Ltd. (hereinafter referred to as “North First H
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Hebei Chunfeng International Trade co., Ltd. est une filiale en propriété exclusive de Chunfeng Industrial Group. Le groupe Chunfeng trouvé en 1972. a maintenant 50 ans d'histoires dans la ligne... NewsLetter
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