Category: ‘Cast Iron’
Cast iron ASTM A48 class 35 is equal to HT250, FC250, GG25, G25, FGL250, T260, O125, which is a type of high grade gray cast iron. The followings are its application, physical properties, chemical composition and our opinion.
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Ferritic and pearlitic malleable irons are both produced by annealing white iron of controlled composition. Malleable irons have largely been replaced by ductile iron in many applications. This is due in part to the necessity of ... Read More...
High-alloy cast irons are an important group of materials whose production should be considered separately from that of the ordinary types of cast irons. The producing foundries usually have the equipment needed to handle the hea... Read More...
High-alloy cast irons are an important group of materials whose production should be considered separately from that of the ordinary types of cast irons. In these cast iron alloys, alloy content is well above 4% and, consequently... Read More...
As for the sand casting, there are several molding processes, which include manual moulding, machine molding (mechanical moulding), automatic machine molding. The automatic molding include horizontal molding and vertical molding.... Read More...
The main function of the gearbox is supporting the drive shaft to ensure that the center distance between the axis and parallel, and to ensure tractor gearbox components connected with other parts of the correct installation.
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Ductile iron is also known as nodular cast iron, spheroidal graphite iron, spherulitic iron.Ductile iron is a kind of spherical graphite cast iron. The globalization and inoculation processes effectively improved the mechanical p... Read More...
Cast iron stove is produced by material of gray iron of ASTM 20 grade. The production technology is shell molding and green sand molding process. The advantages of cast iron stove burners are low production cost, durable and ... Read More...
The scope of ductile iron application can be divided into four fields: First, pressure pipes and fittings. Second, the automobile industry. Third, agriculture, road and construction applications. Fourth, general engineering.
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Pig iron usually refers to the iron alloy with carbon content of the 2 to 4.3%, also known as cast iron. Besides carbon, pig iron also contains silicon, manganese and small amounts of sulfur and phosphorus, it can not be forge... Read More...
Industrial burners mean the natural gas burners or propane gas burners, which are used in industrial fields such as in hospital, restaurant, factories etc. In USA, the industrial burners have been widely used for long history... Read More...
Gray cast iron can be regarded as carbon steel as matrix organization with graphite flakes added. Gray cast iron can be divided into three categories according to the different matrix organization: ferritic matrix of gray cast ... Read More...
The material degree for brake drums is gray iron class 35 (HT250, FC250, GG25, ISO300, G250) with 1% copper (Cu). Their Brinell Hardness should be HB 180-250. Their weights are usually from 10kg to 45kg. They are widely used fo... Read More...
The following comparison table will be a good reference for us. This table listed various grey iron grades in China, Japan, USA, Germany, Russia, Italy, France, England and ISO standard etc. However, this table is just an approxi... Read More...
The following comparison table will be a good reference for us. This table listed various ductile iron grades in China, Japan, USA, Germany, Russia, Italy, France, England and ISO standard etc. However, this table is just an appr... Read More...
As for the pig iron prices, we got them from those websites we often used. We have compared their prices with our purchased prices. So, these prices are accurate and representative.
As for the cast iron prices, we have quoted th... Read More...
This sheet is providing the comparison for the alloy steel casting degrees between China, USA, Japan, Germany, England, France, Russia and ISO. This table is just for your reference, should not be taken as the inspection standard... Read More...
The purchasers and clients in Germany and Austria usually provided us the standard of DIN EN 1561. This is the old standard, and has been replaced by the new standard DIN 1691. However, we should know how to transfer these two st... Read More...
Cast iron valves have nearly 100 years of history in China, but only has made significant development in the latest 10 years. According to statistics, in the latest 10 years, the domestic iron valves, fittings have annual product... Read More...
This Standard for Classes 150, 300, 600, 900, 1500, and 2500 Cast Iron Pipe Flanges and Flanged Fittings covers:
(a) pressure-temperature ratings,
(b) sizes and method of designating openings of reducing fittings,
(c) m... Read More...