INFILTRATED POWDER MATERIAL WITH INCREASED HEAT CONDUCTIVITY AND WEAR RESISTANCE
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Field of application: Manufacturing of tools for production of different types of glass package by press and press-and-blow methods.
Composition of the material: Material is produced by the infiltration of a powder frame from alloyed steel by copper alloy.
Physical and mechanical properties of the material:
- Ultimate strength – 650 … 850 MPa;
- Hardness – 180 … 320 ÍÂ;
- Heat conductivity – 45 … 55 Wt/m K;
- Porosity – 3 … 5 %;
- Size of pores – 50 ?m maximum;
- Impact strength – 45 … 60 êJ/m2;
- Coefficient of thermal expansion – 12,2 … 12,8;
- Maximal operating temperature – up to 800 °Ñ.
Characteristics of productsGlass-forming tools from a developed material have the durability 5 - 7 times higher than tools from alloyed steel.
An output mastery of developed products: Necessary quantity of products can be made at the Molodechno Powder Metallurgy Plant and Powder Metallurgy Institute.
Scientific and technical level, novelty: The level of the best domestic and foreign analogues. The patents of the Russian Federation ¹ 1839480, ¹ 1637141, ¹ 93052236; the Patent of Belarus ¹ 3370.
Contact telephone: (+375 17) 293-98-24 L. Diachkova
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