Energy Saving Composite Ceramic Refractory for Wear-Resistant Coke Oven

• Customization: Available
• Classification: High-Alumina
• Feature: Good Mechanical Strength, Good Thermal Insulation Performance, High-Temperature Resistant, Light Weight, Low Thermal Conductivity
• Model NO.: Customizable
• Production Process: Sintering Method
• Refractoriness (℃): Refractoriness<1580
• Shape: Block
• Al2O3: ≥50%
• Apparent Porosity: ≤28%
• MGO: ≥3%
• Customized Package: Acceptable
• Transport Package: Export Pallet
• Specification: 110.00cm * 110.00cm * 110.00cm 1250.000kg
• Origin: China
• HS Code: 690220000
• Production Capacity: 50000tons/Year

Product Description

Product Description

 

^{PRE-CAST OVEN DOOR FOR COKE OVEN}

<sup>INTRODUCTION
The surface of the pre-cast refractory door is crafted from a cutting-edge composite ceramic material.
This pre-cast refractory is expertly shaped using high-frequency vibration techniques.
The material is engineered with low porosity, high density, and impressively uniform characteristics.
A crystalline ceramic refractory adheres to the pre-cast surface, offering exceptional durability.
This material boasts high strength, excellent abrasion resistance, and superior corrosion resistance.
It minimizes physical damage during operation and withstands tar and chemical erosion effectively.
This protection enhances the longevity and reliability of the refractory.
FEATURES
1. Simple structure design ensures ease of installation.
2. Offers excellent integrity and impermeability.
3. Provides a longer operational life compared to traditional doors.
4. The energy-saving, eco-friendly design aids in reducing costs.
It significantly boosts factory efficiency, cutting expenses and enhancing performance.
Enhance the overall working environment with this advanced solution.</sup>

ZERO THERMAL EXPANSION SILICA BRICK FOR COKE OVEN

INTRODUCTION

Zero thermal expansion silica brick, also known as fused-quartz or thermal shock resistant silica brick, offers unmatched stability.
With exceptionally low thermal expansion, outstanding thermal shock resistance, and high SiO2 content, it excels in hot repair projects for coke ovens.
Utilizing this silica brick drastically reduces coke oven maintenance time.
Cunse excels in providing comprehensive hot repair solutions and can manage EPC projects for regular coke oven maintenance.

 

NEW CERAMIC AIR DISTRIBUTION

INTRODUCTION

Designed for the air distribution holes in heat recovery coke ovens and as door material for horizontal coke ovens, this material is highly resistant to rapid temperature changes and offers remarkable chemical stability.

 

NEW CERAMIC CHUTE

INTRODUCTION

Ideal for high-temperature solution pathways, the ceramic chute is coated with a microcrystalline glaze layer, providing anti-flaking, wear-resistance, and material stability.

 

ASCENDING PIPE PRE-CAST REFRACTORY FOR COKE OVEN

INTRODUCTION

Crafted using an innovative casting method, the ascending pipe features a monolithic upper area and a high-temperature glazed refractory lower area, offering excellent heat retention and preventing coke and carbon accumulation.

 

Product Parameters

 

TECHNICAL INDEX
TEM		PRE-CAST DOOR
w(Al2O3)(%)		≥50
w(MgO)(%)		≥3
Apparent Porosity (%)		≤28
Bulk Density  (g/cm³)		≥2.1
Cold Crushing Strength(MPa)		≥35
Rupture Strength (MPa)		≥4
Thermal Conductivity W/(m ·K)1000ºC (Heating side)		≤1.2
Thermal Shock Resistance(1100ºC,water cooling)/cycle		≥50

 

TECHNICAL  INDEX
ITEM		INDEX
		CL-1100	CL-1300	CL-1550
Max Working Temp./ºC		1100ºC	1300ºC	1550ºC
W(Al203)/%		≥50	≥60	≥65
W(SiO2)/%		≤40	≤35	≤25
w(MgO)/%		≥3	≥3	≥8
Bulk Density /g/cm3		≥2.1	≥2.2	≥2.5
Apparent Porosity/%		≤28	≤28	≤26
Cold Crushing Strength/Mpa		≥35	≥35	≥50
Modulus of Rupture /Mpa		≥4	≥5	≥7
Thermal Shock Resistance(1100ºC,water cooling)		≥50	≥50	≥50
Thermal Conductivity/W(m.K)1000ºC(hot face)		≤1.2	≤1.1	≤1.3
Typical using for		aluminum, zinc,lead	Copper Silver	Steel

 

NEW  CERAMIC CHUTE TECHNICAL  INDEX
ITEM		INDEX
		CL-1100	CL-1300	CL-1550
Max Working Temp./ºC		1100ºC	1300ºC	1550ºC
W(Al203)/%		≥50	≥60	≥65
W(SiO2)/%		≤40	≤35	≤25
w(MgO)/%		≥3	≥3	≥8
Bulk Density /g/cm3		≥2.1	≥2.2	≥2.5
Apparent Porosity/%		≤28	≤28	≤26
Cold Crushing Strength/Mpa		≥35	≥35	≥50
Modulus of Rupture /Mpa		≥4	≥5	≥7
Thermal Shock Resistance(1100ºC,water cooling)		≥50	≥50	≥50
Thermal Conductivity/W(m.K)1000ºC(hot face)		≤1.2	≤1.1	≤1.3
Typical using for		aluminum, zinc,lead	Copper Silver	Steel

 

ZERO THERMAL EXPANSION SILICA BRICK FOR COKE OVEN TECHNICAL INDEX
ITEM					INDEX
SiO2 (%)					≥98
Al2O3 (%)					≤0.3
Fe2O3 (%)					≤0.5
CaO(%)					≤0.2
Bulk  Density(g/cm³)					≥1.8
Apparent Porosity(%)					≤20
Cold Crushing Strength (Mpa)					≥30
Refractoriness Under Load (T0.6/ºC)					≥1650
Thermal Expansion(%)(1000ºC)					≤0.2
Thermal Shock Resistance(1100ºC,cooling with water)					≥30

 

Company Profile

Since its establishment, IHKA International Cooperation Services (Henan) Ltd. has unwaveringly embraced the business philosophy of 'technological innovation, harmony, and win-win.' We've diligently pursued the creation of a renowned brand in the grinding industry. With a series of accolades to our name, we have been honored as a National High-tech Enterprise, a National Science and Technology Small and Medium-sized Enterprise, and a National Specialized, Refined, Unique, and New Small and Medium-sized Enterprise. Proudly recognized as a famous trademark in Henan Province, we are actively involved as a member of the National Coated Grinding Tools Association and an esteemed participant of the Zhengzhou Municipal Engineering Technology Research Center. Moreover, we stand as one of the five core units responsible for drafting the national industry standard for high-temperature calcined corundum.

Company History

1989:In 1989, our journey began with the establishment of a small factory, supported by a modest yet significant investment of 20,000 yuan, dedicated to the production of secondary abrasives.
1997:The year 1997 marked a milestone with the inception of production lines for both first and second grade F sand and P sand, elevating our capabilities and market presence.
1999:In 1999, we took a monumental step by constructing our first fixed arc furnace, laying a solid foundation for future advancements.
2003:2003 witnessed the completion and launch of our second-generation granulation production line, further enhancing our production efficiency and product quality.
2009:We achieved a significant breakthrough in 2009 with the establishment of the first high-temperature calcined abrasive production line, setting new benchmarks in the industry.
2011:In 2011, we expanded our technological frontier by constructing the first iridium plating production line, showcasing our commitment to innovation and excellence.
2015:The year 2015 saw the emergence of the third-generation granulation processing line within the industrial agglomeration area, marking another leap in our manufacturing prowess and strategic growth.
2017:Continuing our journey of technological enhancement, in 2017, we carried out an automated batching transformation on two brown corundum pouring furnaces, underscoring our dedication to technological advancement.
2018:In 2018, we celebrated the successful R&D of Ceramic Abrasives, leading to the mass production of prefabricated parts, a testament to our innovative spirit and commitment to quality.
2022:In 2022, we embarked on a new chapter with the initiation of production for white corundum using an electric arc furnace and granulation line, alongside the construction of a prefabricated component expansion project, reinforcing our leadership in the industry.

Certifications

 

Visit and Cooperation

Packaging & Shipping

 

 

FAQ

1. Q: Where is your company located? How can I visit there?
A: Our factory is located in Zhengzhou, China.After you arrive at Zhengzhou Airport, we will be responsible for your travel agency and other related itinerary arrangements.


2. Q: What is the minimum order quantity?
A: Our minimum order quantity is 1T.

3. Q: Can I have my own customized product?
A: Yes. Your customization requirements for logos, designs, packaging, language manuals, etc. We warmly welcome it.

4. Q: What is the delivery time?
A: It takes approximately 10-15 days to complete the order. But the specific time depends on the actual situation.

5. Q: What are the payment terms?
A: T/T, L/C, etc. (Contact customer service)

6.Q: How does your factory conduct quality control?
A: We attach great importance to quality control. Each part of our product has its own quality control center.

7. Q: How do you establish a long-term and good relationship with our business?
A: We maintain good quality and competitive prices to ensure that our customers benefit; We respect every customer, just like our friends, and sincerely do business and make friends with them, no matter where they come from.