TY - JOUR AU - Bovkun, N. AB - has introduced into the production line accurately cast block press molds and is at the point of installing demountable press molds. The demountable molds are assembled in accordance with the cast master molds. The cost of manufacturing press molds from accurately cast blanks has been reduced 50-60% by comparison with the manufacture of molds by mechanical processing and hand stamping. The cost of accurately cast press molds at the Kiev Plant will be 560 rubles where the same press mold previously cost 1200 rubles. The surfaces of the cast press molds of class 5 roughness (State Standard 2789-73) will be brought up to class 8 by polishing while still keeping the cast structure of the surface layer. The fine-grain structure of the surface layer of the accurately cast press molds helps to improve their resistance by 1.8-2-fold over the press molds in which the surface layer has been improved by mechanical treatment. LITERATURE CITED lo Advanced Methods of Manufacturing Industrial Tools [in Russian], Latvian Scientific- Research Institute of Science and Technological~nformation, Riga (1979). 2. V.P. Malykh and A. Go Miroshinchenko, Liteinoe Proizvod., No. 3 (1969). 3. L. Ao Ivanov and V. Po Malykh, Kuznechno-Shtampovochnoe Proizvod., No. 5 (1975). 4. TI - Means of increasing corrosion resistance of titanium enamel coating JF - Glass and Ceramics DO - 10.1007/BF00698732 DA - 2004-11-10 UR - https://www.deepdyve.com/lp/springer-journals/means-of-increasing-corrosion-resistance-of-titanium-enamel-coating-YQdh2u99dW SP - 437 EP - 438 VL - 38 IS - 8 DP - DeepDyve ER -