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  Casting International Material Equivalents standar

  22-11-13

  Most international buyers,they can not accurate distinction material standard in china，as a professional iron casting and machining factory, I make a detailed list to help buyer better understand each international Material Equivalents:

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  Casting Process and Products

  22-11-08

  The Dandong Iron Casting Group was founded in 1958 and has been producing metal casting products for over 50 years. Grey iron and nodular iron sand castings are produced at our main workshops while steel sand castings and investment castings are produced in our subsidiary workshops. China Iron Foundry is an ISO-certified factory with a production capacity reaching up to 10,000 tons, 70% of which i

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  High Silicon Ductile Iron Exhaust Manifold Foundry

  22-11-04

  With the continuous increase of automobile exhaust standards,the traditional material HT250,ordinary ductile cast iron and vermicular graphite cast iron can no longer meet the requirements of high performance.In order to improve the service life, heat resistance and impact resistance of exhaust manifold.Liaoning Tengfei foundry develop new material High Silicon Ductile Iron to produce exhaust man

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  ASTM A48 Class 30 Cast Iron Foundry in China

  22-11-04

  ASTM A48 Class 30 Cast Iron is the most common material of gray cast iron in USA,chemical composition and mechanical properties equivalent to HT250 in china.Class 30 cast iron is widely used in machine base, Machine tool bed,sprocket wheels, bases,Columns,cylinders,gears,flywheels, machinery bed, cylinder block, cylinder liner, piston, gear box, brake wheel, pump body,railway accessories,exhaust

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  Gary Cast iron Brinell Hardness,Ductile iron Rockw

  22-11-04

  Brinell Hardness（HBS）and Rockwell hardness(HRC) are a typical reference standard for cast iron and ductile iron products.However,almost all customers prefer Brinell Hardness（HBS）as the inspection standard for casting hardness.

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  Gray Cast Iron,Grey Cast Iron and Cast Iron Found

  22-11-04

  Gray cast iron means cast iron with flake graphite,It is called gray cast iron because the fracture is dark gray.The main components of gray cast iron are iron, carbon, silicon, manganese, sulfur, phosphorus,which is the most widely used cast iron, and total output over 80% of total cast iron output.The main products include Gray Iron Foundation Plates,Cast Iron Manhole Cover,Iron Casting Manhole

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  How to make the metal heat treatment for castings

  22-11-04

  Metal Heat treatment is the heating of metal materials to a certain temperature and heat preservation for a certain time,then cooled at the set temperature finial obtain the desired mechanical properties’s metal hot working process.

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  Castings defects in China Foundry

  22-11-03

  Castings defects are the general name of various defects produced on the surface and inside of casting parts, castings defects also are the important reasons for the low performance, short service life and failure of castings. In order to prevent, reduce and even eliminate casting defects,Foundry needs to analyze casting defects,causes and forming process during casting.Of course,It's not a simple

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