The vehicle body made of industrial aluminum profile materials has the advantages of light weight, corrosion resistance, good appearance flatness and recyclable materials, so it is favored by urban transportation companies and railway transportation departments around the world. Industrial alumin...
View MoreThe section of aluminum extrusion is divided into three categories: Solid section: low product cost, low mold cost Semi hollow section: the mold is easy to wear and tear and break, with high product cost and mold cost Hollow section: high product cost and mold cost, the highest mold cost for poro...
View More▪ The bank says the metal will average $3,125 a ton this year ▪ Higher demand could ‘trigger scarcity concerns,’ banks says Goldman Sachs Group Inc. raised its price forecasts for aluminum, saying higher demand in Europe and China could lead to supply shortages. The metal will probably aver...
View More1. Historical Background The first hydraulic press was tested by J. Bramah in England in 1810, designed specifically for extruding lead. Later, in the 1890s, A. Dick applied the same principle to alloys with higher melting points in Germany. Dick used a pressure head (or disc) separated from the ...
View MoreThe material most commonly used for extrusion stems is high-quality forged AISI H-13 (1.2344) hot work tool steel and forged tool steel. The stem is heated to the austenitizing temperature, quenched, and tempered to achieve a hardness in the range of 415-460 Brinell (Rockwell C44-48). Its streng...
View More1 Research Status of 7xxx Series Aluminum Alloy Extrusion 1.1 Material Characteristics of 7xxx Series Aluminum Alloys 7xxx series aluminum alloys are primarily alloyed with zinc and contain small amounts of magnesium and copper. Super-hard aluminum alloys additionally contain zinc, lead, magnesiu...
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