Search for dissertations about: "Seyyed Mohammad Hamed Hoseiny"
Found 2 swedish dissertations containing the words Seyyed Mohammad Hamed Hoseiny.
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1. Influence of Microstructure on the Machinability of Prehardened Mould Steels
Abstract : Mould steels are mainly employed in moulding of plastic products, and also some metals withlow melting temperature such as magnesium alloys. The ever-growing usage of plastics in theindustry, especially the automotive industry, and in everyday life, has increased the utilizationof mould steels. READ MORE
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2. The Metallurgical Aspects of Machinability in Prehardened Mould Steels
Abstract : High economical efficiency obtained by utilizing prehardened mould steels in plastic mould making has increased the usage of these types of steels to a great extent. Generally, prehardened mould steels are applied for large moulds and moulds for moderate production runs, and one of the advantages of using this type of steel is that no heat treatment is necessary for putting the mould in use. READ MORE