Przeróbka minerałów w zakładach wzbogacania
Przeróbka minerałów w zakładach wzbogacania obejmuje szereg następujących po sobie operacji, których wynikiem jest oddzielenie składników mineralnych od zanieczyszczeń. W zależności od przeznaczenia procesy przeróbki minerałów […]
Kule mielące 5. grupy twardości
Firma „Energosteel” oferuje swoim klientom produkty o jakości europejskiej, które nie mają odpowiedników na Ukrainie ani w krajach WNP. Chodzi o kule mielące o podwyższonej twardości […]
Normy jakości stalowych kul mielących. Co stosować: DSTU 3499-97 czy DSTU 8538:2015?
Z dniem 01.07.2016 wszedł w życie nowy standard regulujący jakość kul mielących — DSTU 8538:2015. Aby zrozumieć, jak zmieniły się wymagania dotyczące produkcji kul mielących, zdecydowaliśmy […]
Rodzaje młynów do mielenia surowców. Elementy mielące.
Wcześniej opisaliśmy podstawowe procesy wzbogacania minerałów w zakładach górniczych i przeróbczych oraz urządzenia stosowane w tych procesach. Niniejszy artykuł poświęcony jest maszynom wykorzystywanym w procesie mielenia, […]
Kontrola jakości kul mielących „Energosteel”
Laboratorium badawcze firmy „Energosteel” nabyło nowe urządzenie do pomiaru twardości kul mielących – zmodernizowany łączony twardościomierz T-UD2. Twardościomierz umożliwia pomiar twardości stali według skal Rockwella, Brinella […]
Eksperymentalna partia kul mielących firmy Energosteel
Firma „Energosteel” przeprowadziła próbne walcowanie kul mielących o średnicy 100 mm (wolumen – 100 ton) z wysokowęglowej stali stopowej w lipcu 2016 roku. Eksperymentalna partia kul […]
Kule mielące. Gęstość właściwa stali
W poprzednim artykule omawialiśmy rodzaje młynów oraz media mielące. Stwierdziliśmy, że najskuteczniejszymi i najczęściej stosowanymi mediami mielącymi są kule mielące. Produkcja kul mielących jest regulowana normą […]
Przemysłowe testy kul mielących „ENERGOSTEEL”
Firma „ENERGOSTEEL” zakończyła w lipcu 2016 r. próby przemysłowe kul mielących o średnicy 40 mm z piątej grupy twardości (DSTU 3499-97) na bazie jednego z największych […]
Wyniki badań eksperymentalnej partii kul mielących Ø100 mm firmy Energosteel
Firma „Energosteel” pomyślnie przeprowadziła badania eksperymentalnej partii kul mielących o średnicy 100 mm pod kątem odporności na uderzenia. Ten rodzaj kul mielących został wykonany z wysokowęglowej […]
BUDOWA MŁYNA KULOWEGO
Młyn kulowy jest bębnem zamkniętym przykrywkami załadowczymi i wyładowczymi, wypełnionym mielnikami i obracającym się wokół własnej osi. Bębnem młyna kulowego (rys. 1) jest cylinder ze stali, […]
Energosteel delegation at MENA MiningShow 2016
Participation of company representatives in the largest specialized exhibition of mining industry in the Middle East, North and East Africa. New sales markets for grinding balls […]
The test results of grinding balls of the fifth group of hardness in aerocrete plant (Azerbaijan).
The company “ENERGOSTEEL” completed the industrial test of grinding balls 40 mm of the fifth group of hardness (DSTU 3499-97) on the base of one of […]
Walcowano nową partię kul mielących o średnicy 30 mm, 5. grupy twardości. Przeprowadzono badania odporności na uderzenia.
Firma „Energosteel” na początku października 2016 roku wyprodukowała kule mielące o średnicy 30 mm (wolumen – 150 ton) z wysokowęglowej stali stopowej. Ta partia kul mielących […]
Logistics and customs clearance of steel grinding balls
The activity of „Energosteel” company associated with the need to deliver the goods – grinding balls, raw materials and components. In many cases, the cost of […]
Types Of Grinding Media
Mielenie minerałów odbywa się w młynach. Istnieją różne rodzaje mielników stosowanych w mieleniu. Zgodnie z geometrycznym kształtem mielników wyróżnia się: Kule o różnych średnicach; Cylindry […]
The Choice Of Grinding Media
Grinding media is the main component in the technological process of grinding materials for cement production, electric power, glass, silicate products, at the extraction of the […]
Correct preparation the samples of grinding balls for measuring hardness
According to the requirements of GOST 9013-59 the roughness of the sample surface (or surface area) for measure hardness of the product Ra should not exceed […]
News of the Energosteel testing laboratory
Company Energosteel cares primarily about the quality of produced grinding balls. That’s why we continue to complement our test laboratory with the necessary equipment. Thus, the […]
Prawidłowy sposób pomiaru twardości próbek stalowych kul mielących dla 1–4 grup twardości
Twardość stalowych kul mielących określa się za pomocą przyrządów do pomiaru twardości. Pomiar twardości kul mielących przeprowadza się w temperaturze pokojowej. Powierzchnia podporowa stołu oraz stojaki […]
Prawidłowe określenie grupy twardości kul mielących
Twardość powierzchniową kul mielących określa się na dwóch diametralnie przeciwnych platformach. Podczas określania twardości na każdej platformie wykonuje się cztery pomiary. Pierwsze trzy pomiary wykonuje się […]
The delegation “Energosteel” in the Mining Turkey 2016 Fair
Participation of company representatives in the largest specialized exhibition «Mining Turkey Fair 2016». Delegation of of Energosteel company together with official representative on the Turkish market […]
The operating principle of the ball mill
The operating principle of the ball mill consists of following steps. In a continuously operating ball mill, feed material fed through the central hole one of […]
Operating results of Energosteel company of 2016
Energosteel Company is Ukrainian manufacturer of forged steel grinding balls. Our products are designed for grinding of raw materials at ore mining and industrial processing facilities, […]
Ukrainian mining & processing enterprises
In Ukraine located about 20% world reserves of iron ore – 80 industrial fields. Domestic mining sector consists of 26 companies. These companies produce the whole […]
Ukrainian grinding media producers
Today Ukrainian industrial capacity remains at a high level despite the stagnation of its economy. Ukrainian mining, energy and construction industries, where the grinding media used, […]
Ukrainian cement plants
Ukrainian cement industry is the key link of country building complex and completely covers interior demand for cement. 12 large enterprises represent Ukrainian cement industry. It […]
Prawidłowe określenie 5. grupy twardości kul mielących
O prawidłowym określaniu grupy twardości kul mielących pisaliśmy już we wcześniejszym artykule. W tym materiale chcielibyśmy zwrócić uwagę na niuanse pomiaru twardości kul mielących o wysokiej […]
ROLLED A NEW BATCH OF 20mm GRINDING BALLS
The company “Energosteel” produced an experimental batch the 20mm grinding balls of high carbon alloy steel in the end of December 2016. The batch showed higher […]
The Technological Process in Steel Grinding Balls Production
The main technological process in steel grinding balls production is a hot rolling in helical calibers (see Picture 1) by two rolling rollers (1) deployed on […]
New batch of steel grinding balls alloyed with chromium
The company “Energosteel” produced an experimental batch (110 tn) the 40mm grinding balls of high carbon steel alloyed by Chromium in January 2017. The batch showed […]
The bulk weight of grinding balls
In the grinding material process at ball mills becomes necessary to calculate the bulk weigh of used grinding media. The bulk weigh of the grinding balls […]
Kontrola inspekcyjna wsadu (półfabrykatu) w produkcji stalowych kul mielących
Kule mielące są produkowane ze stalowych prętów okrągłych (zgodnie z DSTU 3499-97, DSTU 8538:2015 lub GOST 7524-2015 oraz TU U 27.1-26524137-1376:2008). Dostarczony do warsztatu wsad (półfabrykat) […]
Zasady odbioru i metody kontroli jakości kul mielących
Kontrola jakości twardości i powierzchni kul mielących jest prowadzona co godzinę pracy walcowni, a także na początku walcowania nowego gatunku stali. Kontrola jakości powierzchni, wymiarów oraz […]
Metrological assurance the technological production process and quality control of the grinding balls
Metrological assurance the technological production process and quality control of steel grinding balls should comply with Table. 1. Table.1. Metrological assurance the technological production process and […]
Technological process control of forged steel grinding balls production
Technological process control of forged steel grinding balls production carried out by the shift supervisor and testing laboratory assistant in accordance with the technological control scheme […]
The grinding balls bulk weight in fully unloaded mill
In the previous article we considered the method for determining the bulk weigh of new grinding media. Determination the grinding balls bulk weigh directly operating in […]
The grinding balls bulk weight in mill without unloading grinding media
As we have written it before, there are two methods for determining the grinding balls bulk weight in a mill: Method with complete grinding media discharge […]
The material science and steels heat treatment. Types of the metal treatment
The metals treatment by pressure based on their ability to plastically deform under certain conditions, as a result of external forces influencing on deformed body (billet). […]
The material science and steels heat treatment. Metal treatment type “the rolling”
The rolling consists in billet compressing between the rotating rolls. The billet retracts between the rollers by friction forces, and the pressure forces reduce the transverse […]
The material science and steels heat treatment. High-temperature thermomechanical treatment (httt)
The rolling process of „Energosteel” grinding balls corresponds to high-temperature thermomechanical treatment significantly increases the products strength and hardness. HTTT provides the austenite deforms in thermodynamic […]
The material science and steels heat treatment. The steel tempering
The steel tempering – is a heat treatment process, when steel heated to a critical temperature and rapidly cooled. This treatment purpose is to increase the […]
The material science and steels heat treatment. Historical information on the materials science development
Material science is an applied science studies the interrelationships between the metals and alloys composition, structure and properties under different conditions. Studying this discipline allows the […]
The material science and steels heat treatment. Investigation methods the metals and alloys structure
The metals and alloys structure distinguishes by: the macrostructure, the microstructure and the fine structure. There are three methods for their investigation: Macroscopic analysis Microscopic analysis […]
The coal grinding
Ball mills use in all industries needs a material grinding. Steel grinding balls use as grinding media in such mills. In this article, we will consider […]
The industrial tests stages. Technical and economic negotiations
As we noted earlier, for many years experience in grinding media market Energosteel Company specialists have conducted many industrial tests to evaluate the steel grinding balls […]
Energosteel company delegation on the Ukrainian-Belarusian business forum
Energosteel company delegation visited the Ukrainian-Belarusian business forum on the 21th June 2017. The forum was organized within the framework of the President of Belarus Alexander […]
The industrial tests stages. Responsible person’s identification. The industrial tests tasks and objectives definition
We began considered set of measures needed to perform for qualitatively industrial tests such way, that results could be projected at whole plant technology. In this […]
The industrial tests stages. The testing place determination
We continue the articles rubric, where we cover the main stages of conducting full-scale industrial tests. The next industrial tests stage is the testing place determination. […]
Energosteel company delegation in Azerbaijan
More photos photo gallery Energosteel company delegation composed of sales and technical support department’s representatives visited Azerbaijan partners in July 2017. One of the mining […]
The industrial tests stages. IV. The testing method determination
We continue to consider the main stages of industrial tests. In this article, we consider the next stage in full-scale industrial tests conducting – the testing […]
The industrial tests stages. V. Marking grinding balls method
We had describe two main methods for full-scale industrial tests conducting (method with a new grinding balls; method by replacing grinding balls) in previous article. We […]
Operating results of Energosteel Company in January – June 2017
Energosteel Company is Ukrainian manufacturer of forged steel grinding balls. Our products are designed for grinding of raw materials at ore mining and industrial processing facilities, […]
The Energosteel delegation at the raw materials potential suppliers enterprises
There is a rapid rise in prices tendency in the world. The prices increase for iron ore and coking coal, quotations increase for a square billet […]
The industrial tests stages. VІ. The testing Methodology preparation
We have come to the industrial test stage for a complex works on the preparation Methodology for conducting industrial tests and it signing. Methodology for conducting […]
The industrial tests stages. VІ. The industrial tests conduction
We considered the preparation Methodology for conducting industrial tests in our last publication. The next step is industrial test conduction. During the entire test period, the […]
The Energosteel Company equipment for the grinding balls bulk weight measuring
We have considered earlier in detail how to calculate the bulk weight of new grinding media and grinding media loaded into the mill. For many years […]
Quality management system of Energosteel Company
Energosteel Company successfully passed the technical supervision by the certified quality management system the steel grinding balls production for compliance with DSTU ISO 9001: 2009 in […]
Corrosion effect on grinding media wear
We present to your attention an article series devoted to the corrosive wear of steel grinding balls. The grinding balls corrosion accelerated by the oxygen presence […]
Alloying elements reducing / increasing the corrosion wear degrees
Elements reducing the steel propensity to corrosion or elements changing the more dangerous corrosion form to less dangerous (for example, the intergranular corrosion transition in uniform […]
Energosteel Company delegation has visited the Scandinavian partners
More photos at photo gallery Energosteel Company delegation composed of sales and technical support department’s representatives visited Scandinavian partners in September 2017. Cooperation with costumers of […]
Bond formula for the grinding balls size calculation
The enterprises consumers grinding media have a question about right choise the grinding ball size (diameter) for the mill in order to achieve the required grinding […]
Measurement the bulk weight of steel grinding balls produced by Energosteel
Energosteel Company specialists continue to inform our readers about measuring the bulk weight of steel grinding balls produced by Energosteel. Recall, our production department has been […]
Material grinding in the aerated concrete production
We have briefly considered the grinding process at enterprises following industries: minerals extraction and processing, cement production and coal grinding for thermal power plants. We will […]
AUTOMATYCZNE ŁADOWANIE KUL MIELĄCYCH DO MŁYNA
Automatyczne ładowanie mediów mielących do młyna jest najczęściej wykorzystywane w produkcji betonu komórkowego, ze względu na następujące czynniki: Produkcja betonu komórkowego jest dość młodą technologią, a […]
The delegation “ENERGOSTEEL” in the MINEX 2017 Fair
More photos at photo gallery Delegation of Energosteel Company together with official representative on the Turkish market – Proses Mühendislik Company took part the MINEX 2017 […]
Measurement the bulk weight of steel grinding balls produced by Energosteel
Energosteel Company specialists continue to inform our readers about measuring the bulk weight of steel grinding balls produced by Energosteel. Recall, our production department has been […]