Переробка корисних копалин на збагачувальних фабриках
Переробка корисних копалин на збагачувальних фабриках включає низку послідовних операцій, у результаті яких відбувається відокремлення мінеральних компонентів від домішок. Залежно від призначення процеси переробки корисних копалин […]
Молольні кулі 5-ї групи твердості
Компанія «Energosteel» пропонує клієнтам продукцію європейської якості, яка не має аналогів в Україні та країнах СНД. Йдеться про мольні кулі підвищеної об’ємної твердості та 5-ї групи […]
Стандарти якості сталевих молольних куль: що використовувати — ДСТУ 3499-97 чи ДСТУ 8538:2015?
З 01.07.2016 набув чинності новий стандарт, що регламентує якість молольних куль — ДСТУ 8538:2015. Щоб зрозуміти, як змінилися вимоги до виробництва молольних куль, ми вирішили відобразити […]
Види подрібнювальних млинів для сировини. Мелючі тіла.
Раніше ми вже описали основні процеси збагачення корисних копалин на гірничо-збагачувальних та переробних підприємствах, а також обладнання, що використовується в цих процесах. Ця стаття присвячена машинам, […]
Контроль якості молольних куль «Energosteel»
Випробувальна лабораторія компанії «Energosteel» придбала новий прилад для вимірювання твердості молольних куль — оновлений комбінований твердомір T-UD2. Твердомір дозволяє вимірювати твердість сталі за шкалами Роквелла, Брінелля […]
Експериментальна партія мелючих куль від Energosteel
Компанія «Energosteel» у липні 2016 року провела пробну прокатку мелющих куль діаметром 100 мм (обсяг — 100 тонн) із високовуглецевої легованої сталі. Експериментальна партія мелючих куль […]
Мелючі кулі. Питома густина сталі
У попередній статті ми розглядали види млинів та мелючі тіла. Було встановлено, що найефективнішими та найбільш поширеними мелючими тілами є мелючі кулі. Виробництво мелючих куль регламентується […]
Промислові випробування мелючих куль «ENERGOSTEEL»
The company “ENERGOSTEEL” completed the industrial test of grinding balls 40 mm of the fifth group of hardness (DSTU 3499-97) on the basis of one of […]
Результати випробувань експериментальної партії молольних куль Ø100 мм «Energosteel»
Компанія «Energosteel» успішно провела випробування експериментальної партії молольних куль діаметром 100 мм на ударну міцність. Цей тип молольних куль виготовлений із високовуглецевої легованої сталі та відповідає […]
The System of a ball mill
The ball mill is a hollow drum closed with loading and unloading end caps, filled with grinding media and rotated around its axis. The drum of […]
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 […]
Прокатано нову партію молольних куль діаметром 30 мм п’ятої групи твердості. Проведено випробування на ударну міцність.
Компанія «Energosteel» на початку жовтня 2016 року виготовила молольні кулі діаметром 30 мм (обсяг — 150 тонн) із високовуглецевої легованої сталі. Ця партія молольних куль показала […]
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
Grinding of minerals are carried out in the mills. There are different types of the grinding media used in grinding. According to the geometric shape of […]
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 […]
Правильний спосіб вимірювання твердості зразків сталевих куль 1–4 груп твердості
Твердість сталевих молольних куль визначають на атестованих вимірювальних приладах. Вимірювання твердості молольних куль проводять за кімнатної температури. Опорна поверхня столу та підставки приладу повинні бути чистими, […]
Правильне визначення групи твердості молольних куль
Поверхневу твердість молольних куль визначають на двох діаметрально протилежних вимірювальних майданчиках. Під час визначення твердості на кожному майданчику виконують чотири вимірювання. Перші три вимірювання виконують у […]
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 […]
Як правильно визначити групу твердості молольних куль 5-ї групи
Ми вже писали про правильне визначення групи твердості молольних куль у статті. Тут хочемо звернути вашу увагу на нюанси вимірювання твердості молольних куль із високою об’ємною […]
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 […]
Контроль огляду заготовок у виробництві сталевих молольних куль
Мольні кулі виготовляють зі сталевих круглих заготовок (відповідно до ДСТУ 3499-97, ДСТУ 8538:2015 або ГОСТ 7524-2015 та ТУ У 27.1-26524137-1376:2008). Заготовки, що надходять у цех, повинні […]
Правила приймання та методи контролю якості молольних куль
Контроль якості твердості та поверхні молольних куль здійснюється щогодини під час роботи стана, а також на початку прокатки нової марки сталі. Контроль якості поверхні, геометричних розмірів […]
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 […]
The grinding balls automatic loading into a mill
Earlier we have considered the grinding process specifics in the aerated concrete production and we have mentioned about automatic devices for grinding media loading into 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 […]