Key Words: One Shaft Continuous Mixer, No-Bake Process
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1. Regush V.A. Single shaft mixer working experience of JSC «Litmashpribor» on Lost Wax Foundry Plant, Ryazan.
Efficiency estimation of one shaft continuous mixer model C110 produced by JSC “Litmashpribor” on Lost wax foundry plant, Ryazan. There were indicated some factors which allowed to achieve the economical effect of 1,5 million rubles after commissioning of the mixer.
Key words: one shaft continuous mixer, No-bake process.
2. Almqust F. If you want to reduce the cycle time of High-pressure Diecasting Machine? Press mold greasing technology from Frex company.
There are modern greasing systems of Frex company High-pressure diecasting machines presented. New constructions of greasing heads, nozzles, feeding tanks for grease are described. There are shown, that it possible to reduce the cycle time of High-pressure diecasting machine up to 10-15 seconds by greasing system replacement.
Key words: High-pressure diecasting machine greasing system, nozzles.
3. Фирма HWS-Sinto (Германия) Использование кризиса для подготовки к будущему росту
Кризис - лучшее время для модернизации и обновления. Освободились человеческие и иные ресурсы, которые были явно перегружены в условиях предшествующего ажиотажного спроса. Кризис инициировал всех повысить конкурентоспособность и эффективность собственного производства.
Ключевые слова: модернизация, эффективность производства Firm HWS-Sinto (Germany) Use of crisis for preparation for the future growth
The crisis is the best time for modernization and updating. Human and other resources which have been obviously overloaded in the conditions of the previous excessive demand have been released. The crisis has led everyone to increase competitiveness and efficiency of their own production.
Key words: modernization, efficiency of production.
4. Zergini A. Huttenes-Albertus Group technology is well-known all over the World. Structurally-Inoculated Cold-Box systems with increased properties.
The technological and ecological improvements of binders are considered with regards to Cold-Box technology. The efficiency of different solvents usage – aromatic, aliphatic combination and silicic acid ether – in Cold-Box technology.
Key words: Сold-Box technology, binding materials, solvent. 5. Boldirev D. A., Chaykin V. A., Chaykin A. V. Usage of mixed complex inoculators with calcium-strontium carbonate in automobile casting production of nodular and gray cast iron.
It article is presented the investigation results of fine-dispersed mixed inoculators MK82 (graphite + (Ca, Sr) CO3) and MKkck (graphite+silicon+(Ca, Sr)CO3) influence on nodular and gray cast iron structurization in castings. It is shown that in the mix with thermoactivated graphite of calcium-strontium carbonate because of week carbothermic process strontium is partly recover. It is fixed that in dependence from dissolved strontium concentration in liquid cast iron it can force graphitizing or chilling effect.
Key words: inoculation, mix inoculators, calcium-strontium carbonade.
6. Panov A.G., Kornienko A.E. About the influence of Fe-Si-Mg alloy oxidation on the nodular cast iron properties, produced by different inoculation methods.
The article is about the phenomenon of nodular cast iron casted inoculators metallurgical heredity. Specifically in the article are presented the research results of Fe-Si-Mg alloy of different metallurgical origin internal oxidation, which are using for spheroidizing inoculation of cast iron with globular graphite and also the research results of influence of internal oxidation level on inoculation result for different inoculation technologies – inside mould and inside ladle methods. Was shown that examined influence have ambiguous stochastic character and strongly depend from the method of inoculation. Was shown that most substantial negative influence on the inoculation result, level and character of oxidation took place during inside mold inoculation method.
Key words: cast iron with globular graphite, inside mold and inside ladle inoculation, Fe-Si- Mg alloy.
7. Bukalov R.A., Safronov N.N. Technological process of guaranteed compact cast iron graphitization.
Presented the technological process of gray cast iron guaranteed compact graphitization, based on fast cooling of liquid graphite in metalized casting mould and placed in quenching environment based on saltpeter and alkali mix. This process is combine the pouring and quenching and future isothermic heat treatment, this process is improve the quality of casted metal specially because of reducing of grain size.
Key words: cast iron, metalized casting mould, quenching, isothermic heat treatment, graphitization, graphite inclusion shape
8. Kalashnikov M.V., Pavlichenko E.S. Technology of jewelry casting with stones. There was presented the technology of jewelry casting from jewel alloy. Was given a short description of technology with high attention on stone fixing and holding of stones in wax models and inside moulds. Was described the kinds of defects appearing in stones and possible reasons, also the way of defects eliminations.
Key words: Jewelry, lost wax casting, casting with stones.
9. Selivanova E.A., Chernov V.P. Shell molds calcination optimization for lost wax casting.
Was defined the calcination mode for refractory sell, based on silica sand, ash TES, blast furnace slag like the facing material. The molds produced with ash from Thermal Electric Stations (TES) can be calcinated without refractory material because these sells didn’t have any deformation and destruction during calcinations up to 900°C in heat treatment furnace “Nakal” PL 20/12,5.
Key words: lost wax casting, sell molds, silica sand, ash TES, blast furnace slag, casting expansion, phase transition.
10.Milyaev V.M., Filippenkov А.А., Guschin V.A., Horujenkov V.I., Trop L.A. Designing and introduction of casting cleaning optimal technological process.
Was presented the works passed on JSC “Uralmashzavod”, which allowed to finde the optimal methods and technologies of finishing in general and for different technological processes – shake-out, cutting, preliminary and final cleaning. Was described the shot blast and electrohydraulic castings cleaning methods.
Key words: casting cleaning, shot blast cleaning, electrohydraulic cleaning methods.
11.Nesterenko S.V. Usage of crushed anthracite for carbonization during high quality steel melting.
Advantages of broken anthracite application as a carburizer for a steel melting.
Key words: anthracite, steel, carburizer.