About Us

MINEVIK Machinery is a leading and pioneering enterprise with the most advanced international level in R&D, manufacturing and selling of large-scale crushing & screening plants and beneficiation plants.

large-scale crushing & screening plants and beneficiation plants.

All of our equipment have got ISO international quality system certification, European Union CE certification and Russian GOST certification.

  • In central China-Zhengzhou, covering 140 thousand square meters
  • Win-win cooperation and create more value to customers
  • Exported large quantities and high-end mobile crushing plant and milling equipments to Russia, Kazakhstan, Indonesia, Ecuador, South Africa, Nigeria, Turkey more than 100 countries .

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Our Products

AS a leading global manufacturer of crushing and milling equipment, we offer including quarry, aggregate, grinding production and complete stone crushing plant. We also supply individual crushers and mills as well as spare parts of them.

Services

Our goal is to guarantee the excellent operation equipment with high safety for our customers and minimize the downtime of the machine by predictive maintenance. Kefid service and original accessories can be 100% trusted at the time of maintenance.

SERVICE AND SUPPORT

Minevik service and original accessories can be 100% trusted at the time of maintenance.

ACCESSORIES CENTER

striving to enable customers to get the parts in the nearest place.

SALES MARKET

Our sales market is spread all over more than 100 countries and regions

concrete made from slag aggregate

Durability of concrete made with EAF slag as aggregate

Concrete made with EAF oxidizing slag as an aggregate shows good physical and mechanical properties and further study of its durability will ensure greater reliability in its usage. This paper details a systematic study of slag concrete behaviour under severe test conditions.

Use of Air-Cooled Blast Furnace Slag as Coarse Aggregate

Use of Air-Cooled Blast Furnace Slag as Coarse Aggregate in Concrete Pavements Final Report Report No. FHWA-HIF-12-008 . March 2012

Durability of concrete made with EAF slag as aggregate

Electric arc furnace (EAF) slag, a by-product of steelmaking recovered after the oxidizing process, is useful when employed as aggregate in hydraulic concrete and bituminous mixtures.

Tarmac | Slag Aggregates Aggregates | Asphalt | Cement

Concrete In concrete, processed steel and blast furnace slag provide a sustainable alternative to primary aggregates in the production of lightweight or dense ready-mixed concrete. Blast furnace slag can also be used to make Ground Granulated Blast-furnace Slag (GGBS) which is used as a cement replacement in concrete.

Construction aggregate Wikipedia

Construction aggregate, or simply "aggregate", is a broad category of coarse to medium grained particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates. Aggregates are the most mined materials in the world.

(PDF) Performance of concrete made with steel slag and

This paper presents a series of tests on concrete made with steel slag and waste glass. Reference tests were also conducted on limestone aggregate concrete and lightweight aggregate concrete.

Common Uses for Slag | National Slag Association

Other uses Include, skid resistant asphalt aggregate, rail ballast asphaltic concrete aggregate, soil conditioner, hard stand areas and unconfined construction fill. Electric Arc Furnace Slag (EAF or steel furnace slag) Produced when scrap metal and fluxes are oxidized by the use of an electric current. Molten slag is generally placed into

Properties of pervious concrete made from steel slag and

Jun 10, 2019· The new pervious concrete (PC) were prepared using magnesium phosphate cement (MPC) as binding and waste steel slag as coarse aggregate. A series of laboratory experiments were carried out to study the influence of aggregate size and molding method on the compressive strength, flexural strength, porosity and water permeability coefficient of magnesium phosphate cement steel slag

A Study on Suitability of EAF Oxidizing Slag in Concrete

The study was conducted to define and analyse the physical, mechanical, and durability properties of eco-friendly concrete made with 50% EAF oxidizing slag aggregate in addition to 30% fly ash (Mix C) compared with conventional concrete mix (Mix A) and concrete with 30% fly ash (Mix B) of two grades M20 and M30.

How Cement Is Made

Cement is so fine that 1 pound of cement contains 150 billion grains. The cement is now ready for transport to ready-mix concrete companies to be used in a variety of construction projects. Although the dry process is the most modern and popular way to manufacture cement, some kilns in the United States use a wet process.

Ground granulated blast-furnace slag Wikipedia

Two major uses of GGBS are in the production of quality-improved slag cement, namely Portland Blastfurnace cement (PBFC) and high-slag blast-furnace cement (HSBFC), with GGBS content ranging typically from 30 to 70%; and in the production of ready-mixed or site-batched durable concrete. Concrete made with GGBS cement sets more slowly than

Utilization of Steel Slag in Concrete as Coarse Aggregate

study has been conducted to explore the possibility of utilization of steel slag in concrete as coarse aggregate. After collection of steel slag aggregate from a local steel manufacturing company, the steel slag aggregate was separated into lightweight (SL), heavyweight (SH), and mixed (SM) slag aggregates. The

Experimental Investigation Of Coarse Aggregate With Steel

concrete and natural aggregate concrete, in high strength concrete series. Slag is a waste metallic material which might have long term delayed reactions, further experiments would be necessary to evaluate the durability of concrete made by steel slag aggregates. The following size of slag available from JSW Steel Ltd,0-4mm,4-

Use of Blast Furnace Slag Aggregate in Concrete

Use of Blast Furnace Slag Aggregate in Concrete K.G. Hiraskar and Chetan Patil Abstract-The Iron industries produce a huge quantity of blast furnace slag as by–product, which is a non–biodegradable waste material from that only a small percentage of it is used by cement industries to manufacture cement.

Effects of Ground Granulated Blast Furnace Slag in

Slag cement is often referred to as “ground granulated blast-furnace slag” (GGBFS). As requested in 2001 by slag cement manufacturers and the Slag Cement Association, the American Concrete Institute officially reviewed and changed the terminology from GGBFS to slag cement

Georgia Chapter ACI Luncheon Benefits of Slag Cement In

Benefits of Slag Cement In Concrete October 28, 2015 . Prepared by: Wayne Wilson – LafargeHolcim . Gardner Kavanagh & Gordon McLellan – Lehigh . Portland-Slag Cement . Concrete System . Aggregate . Portland Cement Slag Cement Aggregate Voids and Ca(OH) 2 . Calcium Silicate Hydrate .

Research on Performance of Steel Slag and Porous Cement

Porous cement concrete, which has some superiority in environmental protection compared with normal concrete, has been more widely applied. Performance of Steel Slag and influence of the steel slag aggregate on physical and mechanical properties and durability of porous cement concrete were studied in this paper. Based on study of porous cement concrete properties, the paper puts forward

DOING CONCRETE WITH SLAG SAND6

Jun 17, 2015· Steel Slag aggregate for Road Construction Projects COMPARITIVE STUDY ON CONCRETE USING STEEL SLAG AS FINE AGGREGATE WITH CONVENTIONAL CONCRETE -

Slag Cement Concrete Durability Slag Cement Association

Concrete made with slag cement provides higher compressive and flexural strengths compared with portland cement concrete. SCIC #14, Compressive and Flexural Strength, examines the factors that effect concrete strength, and explains how slag cement improves both compressive and flexural strength of concrete.

E-1(16) Aggregates for Concrete

Aggregate types including normalweight, lightweight and heavyweight natural aggregate; blast furnace slag aggregates; and recycled aggregates from crushed reclaimed concrete pavements are covered. Examples are provided on how to calculate and evaluate fineness modulus, batch mixture proportions adjusted for aggregate absorption, batch mixing

Slag Cement Questions

Slag cement proportions of 40 to 50% normally optimize strength. Concretes made with slag cement will generally exhibit higher flexural strength for a given level of compressive strength. Modulus of elasticity follows the same relationship as OPC concrete, when based on compressive strength.

How is concrete made? HowStuffWorks

In modern concrete, a variety of materials help make up aggregates, including sand and various sizes of gravel and crushed stone. Aggregates are divided into two categories based on particle size: fine aggregate, which is 0.2 inches (5 millimeters) or smaller, and coarse aggregate as large as 1.5 inches (38.1 millimeters).

Usage of steel slag in concrete as fine and/or coarse

In this study, the use of steel slag as fine and/or coarse aggregate in concrete is investigated. For this purpose, 12 different concrete mixtures with different water/cement ratios of 0.40, 0.55 and 0.70 which include steel slag aggregate as fine and/or coarse aggregate are prepared.

Concrete Made From Slag Aggregate

Concrete Made From Slag Aggregate. concrete made from slag aggregate miningbmw. Concrete Wikipedia, the free encyclopedia. Concrete is a composite material composed of water, coarse granular material (the fine and coarse aggregate or filler . Get Price And Support Online

Duraberm Slag Aggregate:

Steel furnace slag is a co-product of the steel making process and Edw. C. Levy Co. reclaims this as a cost-effective and durable aggregate for road building. Duraberm, which is made from steel furnace slag, is a strong and sustainable material that holds up under heavy truck traffic, provides long service life, and helps control project cost.

Use of Steel Slag Aggregate in Pavements Report

Steel slag aggregate (SSA) is a byproduct of the production of steel in an electric arc furnace. The high iron oxide content of the aggregate results in an aggregate that is very hard and very dense (SSA is 20-30% heavier than naturally occurring aggregates such as basalt and granite).

aggregate Topic concrete

Nov 01, 2019· Aggregates are the major constituent (ingredient) in concrete, making up 60% to 70% of the volume of concrete. Aggregates influence the workability of plastic concrete and also the durability, strength, thermal properties, and density of hardened concrete. Particle size divides aggregates into two categories: fine and coarse. Most fine aggregates are sand and contain particles smaller than 3/8

DOING CONCRETE WITH SLAG SAND6

Jun 17, 2015· Steel Slag aggregate for Road Construction Projects COMPARITIVE STUDY ON CONCRETE USING STEEL SLAG AS FINE AGGREGATE WITH CONVENTIONAL CONCRETE Duration: 8:43.

Georgia Chapter ACI Luncheon Benefits of Slag Cement In

Benefits of Slag Cement In Concrete October 28, 2015 . Prepared by: Wayne Wilson – LafargeHolcim . Gardner Kavanagh & Gordon McLellan – Lehigh . Portland-Slag Cement . Concrete System . Aggregate . Portland Cement Slag Cement Aggregate Voids and Ca(OH) 2 . Calcium Silicate Hydrate .

Effects of Ground Granulated Blast Furnace Slag in

Slag cement is often referred to as “ground granulated blast-furnace slag” (GGBFS). As requested in 2001 by slag cement manufacturers and the Slag Cement Association, the American Concrete Institute officially reviewed and changed the terminology from GGBFS to slag cement

Durability of concrete made with EAF slag as aggregate_百度文库

Concrete made with EAF oxidizing slag as an aggregate shows good physical and mechanical properties and further study of its durability will ensure greater reliability in its usage. This paper details a systematic study of slag concrete behaviour under severe test conditions.

Slag Cement Concrete Durability Slag Cement Association

Concrete made with slag cement provides higher compressive and flexural strengths compared with portland cement concrete. SCIC #14, Compressive and Flexural Strength, examines the factors that effect concrete strength, and explains how slag cement improves both compressive and flexural strength of concrete.

Structural behaviour of reinforced concrete beams made

Apr 25, 2017· Abstract. Nowadays, industrial wastes are utilized in concrete to reduce the demand of natural resources as well as for environmental safety. This research deals with the structural behaviour of reinforced concrete beams made with ferrochrome slag as coarse aggregate.

Effect of elevated temperatures on concrete incorporating

aggregate creates longer fracture process zone that makes concrete less susceptible to spalling. Furthermore, Zhang et al38 pointed out that concrete made with lightweight aggregate does not undergo severe strength loss up to 600°C as compared to concrete made with normal‐weight aggregate. On the contrary, Noumowe et al39 observed that

Slag Topic American Concrete Institute

Sep 30, 2019· The American Concrete Institute. Founded in 1904 and headquartered in Farmington Hills, Michigan, USA, the American Concrete Institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensus-based standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete

Alkali-Aggregate Reaction cement

In most concrete, aggregates are more or less chemically inert. However, some aggregates react with the alkali hydroxides in concrete, causing expansion and cracking over a period of many years. This alkali-aggregate reaction has two forms: alkali-silica reaction (ASR) and alkali-carbonate reaction (ACR).

Experimental Investigation on Steel Slag Concrete (SSC)

various percentage replacement of steel slag for coarse aggregate. Concrete cubes were made for M30 grade and M40 grade. The percentages of steel slag replacement for coarse aggregate were 10, 20, 30, 40, 50 and 60 and the cubes are represented as M2, M3, M4, M5, M6 and M7 respectively, while M1 refers to the control concrete.

Aggregates for Concrete GreenSpec

• ‘Aggregate’ is a term for any particulate material. It includes gravel, crushed stone, sand, slag, recycled concrete and geosynthetic aggregates. Aggregate may be natural, manufactured or recycled. • Aggregates make up some 60 -80% of the concrete mix. They provide compressive strength and bulk to concrete.

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