US8784943B2 Process for guniting refractory mixes

US8784943B2 - Process for guniting refractory mixes using ...

US8784943B2 - Process for guniting refractory mixes using conventional dry gunning equipment and refractory mixes for use in same - Google Patents

US Patent for Process for guniting refractory mixes using ...

Mar 11, 2010 · Process for guniting refractory mixes using conventional dry gunning equipment and refractory mixes for use in same Mar 11, 2010 - Reno Refractories, Inc. A dry refractory mix and a method for apply the dry refractory mix to a surface.

US8784943B2 Process for guniting refractory mixes

US8784943B2 Process for guniting refractory mixes ...US8784943B2 - Process for guniting refractory mixes using ... Zhengzhou Toper Industrial Equipment Co., Ltd. A dry refractory mix and a method for

Process for guniting refractory mixes using conventional dry ...

Jul 22, 2014 · The invention claimed is: 1. A process for applying dry refractory mixes to a surface using a gunite machine having a nozzle, comprising the steps of: providing dry refractory material containing a setting agent into a storage area for the gunite machine; introducing the dry refractory material into an air flow generated within the gunite machine; subsequent to the step of introducing the dry ...

What is Guniting? Procedure, Applications and Advantages of Guniting

What is the mix used in guniting?

Guniting Refractory Maintenance and Guniting Refractories ...

Jun 02, 2019 · The dry mix process consists of five steps namely (i) all dry ingredients, except water, are thoroughly mixed (usually done by the supplier of the guniting refractories), (ii) the guniting refractory material is fed into a special mechanical feeder or gun which is called the delivery equipment, (iii) the mixture is normally introduced into the ...

Gunite - an overview | ScienceDirect Topics

The dry mix process uses a mortar mix of cement and fine aggregate with the water added at the nozzle as the cement/sand mix is pneumatically shot from the nozzle. The cement/sand mixes used for concrete repair are commonly proprietary mixes that are bagged and delivered to the job site.

Refractory Installation Methods - Shotcrete Gunite and Pump ...

If you’re considering a refractory application that requires a monolithic castable refractory, there are essentially four main installation methods: 1. Casting (or vibration-casting) 2. Pump casting 3. Shotcrete 4. Gunite Which one is the best for your project? Well, it depends. We wish it was simple, but the truth is, there are many factors that influence the decision for the best application method (and ultimately the best installation) including: 1. Location and site conditions 2. Environment

US20040144859A1 - Apparatus for the gunning of a refractory ...

An apparatus for the gunning of a material is provided having a nozzle with an inner passage having an inlet end into which a wetted material is to be introduced and an outlet end from which the material is to be sprayed.

What is Guniting? Procedure, Applications and Advantages of ...

Advantages of Guniting or Dry Shotcreting Process. The dry- mix shotcrete process is a method that is used widely and have the following advantages: 1. The process of guniting is highly versatile in nature. This method can be applied for structures to occupy any shape say undulating, spherical or curves.

Refractory Lining of the Electric Arc Furnace – IspatGuru

May 06, 2020 · Guniting maintenance – Guniting maintenance consists of mixing water with a magnesite based gunning mix and spraying this mixture onto the refractory lining. Guniting is used to maintain hot spots, slag line erosion, taphole, the door breast area, or any other portion of the lining which experiences selective refractory wear.

Refractory lining systems - ScienceDirect

Jan 01, 2020 · Dry guniting is the most popular installation technique for castable applications in the refining industry. Dry guniting is the pneumatic placement of a castable where, after predamping the castable at the gun, the majority of the water requirements are added at the nozzle, as the refractory is gunited onto the lining surface.

Sprayed Concrete -Properties, Materials and Applications in ...

This system works based on the “dry mix process“, as the dry miss is hydrated separately. This was later altered by the “true gun method“. The true gun method initially mixes all the three elements, i.e. the cement, sand, and water before being pumped. This system hence makes use of the “wet process“. Sprayed Concrete Vs. Shotcrete

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HZS25 mix concrete batching plant calibration procedure ‎ batching and mixing ready mix concrete plant meeting all of the pertinent requirements this calibration procedure is applicable to mechani cal and all... US8784943B2 Process for guniting refractory mixes. US8784943B2 Process for guniting refractory mixes. JEL Manufacturing, LLC ...

Three "how to make" refractory concrete recipes (also

The refractory layer. Mixing the lime to a paste beforehand is a good idea. Spread the refractory mix over the floor to within 100 mm of the edge. (This 100 mm will later be filled by the dome's insulating layer.) You could make the whole floor layer with this mix to a depth of …

Guniting: Properties, Procedures, Application, Advantages ...

Where the method defined as the process of spraying a mix or mortar or also concrete to a surface of application with the help of a spray gun. Application of guniting Guniting wide used in different construction such as thin overhead vertical or horizontal surface, particularly the curved or folded sections, canal, reservoir, and tunnel lining.

Patents Assigned to Reno Refractories, Inc. - Justia Patents ...

Process For Guniting Refractory Mixes Using Conventional Dry Gunning Equipment and Refractory Mixes for Use in Same Publication number: 20110223341 Abstract: A dry refractory mix and a method for apply the dry refractory mix to a surface.

GUNMIX - velco.de

The so far established dry gunning process has got an efficient improvement by this new process as for instance less dust nuisance and rebound and more intensive mixing. At the GUNMIX® moistening system (EP 1153861), the gunning material is moistened by a mist of compressed-air and water.

What Is The Basic Principle Of Guniting Machine?

Mar 17, 2017 · The machine works on the basic principle of dry mix. In an order to use it, you just need to feed material in the hopper from where it falls into the chamber of revolving rotor. The mix further goes for the process and water is added to the dry concrete in the nozzle. It completes the function of mixing with the help of a powerful motor.

PPT – GUNITING PowerPoint presentation | free to view - id ...

guniting to ensure good bonding between gunite slope surface. 9 WORK SPECIFICATION 10. This works spec covers technical requirements for gunite mix,machine plant, surface preparation, method of operation, quality control works acceptance criteria. Dry process ; mixture of cement, aggregate and sand weighted / volume batched, throughly mixed dry

Guniting Services,Thermal.ae

the dry process: Here the concrete which is a ratio of cement and aggregate is batched and mixed without added water. The mixture is fed into a purpose-designed machine, pressurized and introduced into a high velocity air stream and conveyed through flexible hoses to the spraying nozzle.

The Why, When and How of Installing Monolithic Refractory in ...

Mar 27, 2019 · The most popular placement process for monolithic refractory installation over large areas is the cast-in-place method. In some cases, this method is the only means of placing the material. Contractors can mix precise amounts of water with material and monitor each batch to ensure a homogenous mixture is achieved, which maximizes batch quality.

refractories guniting | Fields | Sarnia Construction Association

Refractories Guniting. Need a quote on a project? Our interactive member directory allows you to easily find local businesses in the construction industry. You can search the directory by keyword or use the full trade listing below to isolate businesses by trade.

Gunite vs. Shotcrete: What’s the Difference?

When you’re guniting, you can stop and start again without creating that “cold joint” or plane of weakness. Because of the velocity the material is applied, it’ll still bond together. The builders have more work time since they mix the cement on-site and can stop and start as needed. This process tends to be less expensive than shotcrete.

Plibrico Refractories | F.S. Sperry - Refractory Contractor

This is a pumpable refractory process for general boiler and furnace repair applications. The ceramic-fiber-based injection mix is designed to restore worn insulation and fill voids between a refractory lining and shell. Material is applied through the furnace exterior via pneumatic pump, while the unit is either on-line or down. INJECTION MIXES

Guniting - Refractories In Kwazulu-Natal South Africa ...

29 Monte Carlo Rd. Monte Carlo Rd. Pinetown. Kwazulu-Natal. South Africa-29.8207812. 30.8197109

Gunite machine (concrete spraying machine) - SSB 05 | Filamos

Gunite machine SSB 05 is designed for spraying of concrete and refractory mixtures in a so-called dry, eventually wet method. This machine works on the rotor principle. The SSB 05 gunite machine provides a gunite capacity of 0.5 – 7.1 m 3 /h and is suitable for small and medium-size jobs.

Gunite Spray Machine

1 day ago · The Piccola Gunite and Dry Process Shotcrete machine is built to the Swiss design and is our recommended machine for Gunite and Dry Process Shotcrete in Refractory and Civil Concrete Spraying applications. Gunite Shell: Gunite pool shell is sprayed onto the steel reinforcement so that the steel is in the middle of the pool.

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Dry Mix Process and Wet Mix Process for Shotcrete. Dry mix process and wet mix process are the two methods of shotcrete construction which are based on the time at which the water is added to the mortar or Shotcrete is a type of concrete or mortar mix that is shot onto a surface at high-speed.

Guniting In Umhlanga Rocks, Kwazulu-Natal South Africa ...

Guniting Guniting is a process in which a cement gun is used to fix any problem areas on construction work. Guniting may be necessary because the initial construction that was done was poor or to fix general issues arising from wear and tear. Guniting is also used when the desire or need arises to have a strong outside layer on construction work.

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