Gunite mass to repair the lining of the walls of coke ovens
The invention relates to coke refractory industry and can be used for hot repair of coke ovens. Declared gunite mass has the following composition wt. quartzite 82-86 silicon 12-16 aluminum 1 2-1 7 and feldspar of 0.5-1.0. The use of mass provides high efficiency of repair of the lining of the walls of coke ovens.
Get Price
Coke OvenDOMINION NovoCOS
DOMINION NovoCOS has the expertise and the Know-How to repair all types of different coke ovens as well as all types of refractory defects inside a coke oven. That means in practice DN repairs all refractory defects inside "top-charging"- "stamp-charging"- but also "heat recovery" ovens around the world.
Get Price
CPL RefractoriesSupplier of Ceramic Welding and Coke
Ceramic Welding. Ceramic Welding is a proven technology used for both the Preventative and Remedial maintenance of Coke Oven Refractory. Online repairs to reduce coke loss through improved availability of coke ovens and life extension of the refractory heating walls. Emissions are reduced by welding of cracks and bleeds in the heating walls.
Get Price
Reheat FurnaceHarbisonWalker International Refractory
Reheat Furnace. After cooling the slab bloom or billet must be reheated and "softened" for the next forming operation (such as rolling forging or extrusion) by raising its temperature to a range of 1600°F to 2500°F. This process is performed in a reheat furnace a steel structure protected internally by refractory
Get Price
Ceramic welding for coke 🔥 Refractory linings ⚙️ Wear
· Ceramic Welding and Fused Silica Endflue replacement are proven technologies used for both the Preventative and Remedial maintenance of Coke Oven Refractory. • Fast repairs to reduce coke loss through improved availability of coke ovens and life extension of the refractory heating walls. • Emissions are reduced by welding of cracks and
Get Price
Reheat FurnaceHarbisonWalker International Refractory
Reheat Furnace. After cooling the slab bloom or billet must be reheated and "softened" for the next forming operation (such as rolling forging or extrusion) by raising its temperature to a range of 1600°F to 2500°F. This process is performed in a reheat furnace a steel structure protected internally by refractory
Get Price
Coke Plant TechnologiesThyssenKrupp
· Coke Plant Technologies Pioneering coke plant technologies are part of our daily business. The effi ciency and environmental performance of our plants are renowned worldwide. Tailor made complete coke oven plants from a single sourcethat s our commitment and your advantage gained from a partnership with us. 500 coking plants worldwide
Get Price
Repair gun for coke ovensJABLIN RICHARD
The present invention relates to a gun for repairing the refractory walls of coke ovens. As a battery of coke oven ages cracks appear in the refractory walls. These cracks are difficult to repair for two reasons. One is that the ovens may not be cooled below red heat
Get PriceOGNEUPORKOKSSERVISHOT REPAIRS OF COKE OVEN BATTERIES
This is the first hot repair of coke oven batteries with the height of ovens chambers 6 m performed by LLC "OKOS" in China. Thus LLC "OKOS" together with "Zhong Hong Xin" and "Hua Chen" Ltd. carried out extensive hot repairs of 13 coke oven batteries at seven steel plants of China. Plant specialists praised the quality of repairs.
Get Price
Coke Plant TechnologiesThyssenKrupp
· Coke Plant Technologies Pioneering coke plant technologies are part of our daily business. The effi ciency and environmental performance of our plants are renowned worldwide. Tailor made complete coke oven plants from a single sourcethat s our commitment and your advantage gained from a partnership with us. 500 coking plants worldwide
Get Price
Steel Coke Services FOSBEL INC.
Coke Oven Battery Services. Fosbel s Complete Battery Maintenance (CBM) Services are a comprehensive approach to coke battery oven maintenance that incorporate daily condition monitoring preventative maintenance and remedial repairs for our customers to Optimize production. Extend asset life. Reduce emissions to achieve environmental compliance.
Get Price
Repair gun for coke ovensJABLIN RICHARD
The present invention relates to a gun for repairing the refractory walls of coke ovens. As a battery of coke oven ages cracks appear in the refractory walls. These cracks are difficult to repair for two reasons. One is that the ovens may not be cooled below red heat
Get PriceRepair gun for coke ovensJABLIN RICHARD
The present invention relates to a gun for repairing the refractory walls of coke ovens. As a battery of coke oven ages cracks appear in the refractory walls. These cracks are difficult to repair for two reasons. One is that the ovens may not be cooled below red heat
Get Price
Refractory for Coke OvensP-D Refractories CZ a.s.
· for coke oven refractory structures of By-Product Ovens as well as Non-Recovery Ovens. In addition to the mentioned products P-D Refractories CZ a. s. is a supplier of comprehensive ranges of unshaped refractory materials (mortars mastics castables) and the wide range of insulating bricks and high alumina bricks.
Get Price
February 10 2015IspatGuru
· Coke Oven Refractory Repairs. satyendra February 10 2015 0 Comments ceramic welding Coke oven battery full wall repair guniting silica refractories Read More
Get Price
Coke OvensCPL
Coke Ovens. On-line repairs to reduce coke loss through improved availability of coke ovens and life extension of the refractory heating walls. Emissions are reduced by welding of cracks and bleeds and reconstituting damaged refractory in the heating walls. Coke production can be further optimised through the on-line repair of bows bulges re
Get Price
refractory for coke oven refractory for coke oven
For Coke Oven Refractory For Glass Furnace Hot Blast Stove Coke Oven High Purity Fused Silica Refractory Brick. US 2500- 3500/ Metric Ton. 1 Metric Ton (Min. Order) 1 YRS Luoyang Maile Refractory Co. Ltd. Contact Supplier.
Get Price
refractory repair refractory repair Suppliers and
US 400.00- 600.00/ Ton. 1.0 Tons (Min. Order) 10 YRS Zhengzhou Sunrise Refractory Co. Ltd. 33.3 . Contact Supplier. Compare. Fused silica bricks for hot repairs in glass furnace/coke oven With dense and smooth appearance uniform corner and edge pure color and
Get Price
Coke-oven wall repairtypes and methods (Journal Article
article osti_ title = Coke-oven wall repair - types and methods author = Levin D A and Fischer H J abstractNote = Coke-oven wall repairs can range in scope from spraying and patching brickwork panel patches and end flue replacement to complete throughwall replacement. Oven conditions considered while a repair is made are hot idle hot operating and cold.
Get Price
CPL Refractories Ceramic Welding Coke Oven Repair
CPL Refractories produces a large number of refractory products which include Ceramic Welding Powders Zero Expansion Repair Modules Fused Silica Bricks (to suit all battery designs) Mortars and Castables. CPL offers a bespoke design/engineering service for coke oven brick design.
Get Price
Metallurgical CokeIspatGuru
· It takes around 12 hours to 15 hours for the centre of the coke oven to solidify. The semi-coke shrinks and fissures at elevated temperatures of 500 deg C to 1000 deg C losing methane and hydrogen. The coke is pushed out of the coke oven at around 1000 deg C to 1100 deg C when the volatile matter is less than 1 .
Get Price
Repair Solutions FOSBEL INC.
Occasionally a situation will arise where a coke oven s walls will be in such poor condition that ceramic welding wouldn t be feasible due to the extent of the damage. In the face of such extreme circumstances full repair is the best and most proven option however such repairs are both costly and time-consuming.
Get Price
Coke OvensCPL
Coke Ovens Online coke oven repairs restore battery life to proper operational and environmental performance reducing coke lost and extending life of refractory heating walls. Environmental performance is also improved with reduced emissions by welding of cracks and bleeds and reconstituting damaged refractory in the heating walls. Coke production can be further optimised through the
Get PriceREFRACTORY MAINTENANCE PROJECT
· repairs in the screening station chutes. In the coke ovens any damaged refractory must be removed cleaned and rebuilt with new refractory castable. Because coke ovens are intricately designed with thousands of specially shaped units it takes experienced and skilled bricklayers to place the refractory shapes precisely so the ovens will work
Get Price
IspatGuru
About IspatGuru. Through the ispatguru website I share my knowledge and experience gained through my association with the steel industry for over 54 years. About Me
Get Price
METHOD FOR COKE OVEN REPAIRPAUL WURTH DO
Coke oven batteries defined by a set of ovens typically 25-100 ovens built side by side delimited by opposing sidewalls made of refractory bricks and being built as hollow sections to define internally the renowned heating or combustion chambers are well known in the art.
Get Price
Coke OvensCPL
Coke Ovens Online coke oven repairs restore battery life to proper operational and environmental performance reducing coke lost and extending life of refractory heating walls. Environmental performance is also improved with reduced emissions by welding of cracks and bleeds and reconstituting damaged refractory in the heating walls. Coke production can be further optimised through the
Get PriceUDC 662 . 741 666 . 7 Recent Technology of Coke Oven
· oven temperature and causes the damaged portion to expand. (2) Degrading of silica bricks and its mechanism There have been many papers on damage to coke oven refracto- Group Manager Refractory Ceramics R D Div. Environment Process Technology Center 20-1 Shintomi Futtsu-shi Chiba-ken Technical Report
Get Price
Refractories for Byproduct Coke Oven BatteriesIspatGuru
· Refractories for Byproduct Coke Oven Batteries. A coke oven battery (COB) is basically a structure made of different varieties of refractory bricks and shapes held together by a steel framework. The battery is designed to operate at maximum temperatures up to 1450 deg C though it is constructed at ambient temperature.
Get Price
