Customizable High Strength Fire Resistant Refractory for Coke Oven Door

• 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
Discover the exceptional surface of our pre-cast refractory door, artfully crafted with composite ceramic, a material that redefines resilience.
These pre-cast refractory components are meticulously shaped using high-frequency vibration, ensuring precision and durability.
Engineered for excellence, the material boasts low porosity, remarkable density, and superior uniformity.
A layer of crystalline ceramic refractory graces the pre-cast surface, endowing it with extraordinary strength, exceptional abrasion resistance, and robust corrosion resistance.
The innovative design minimizes physical damage during operations and effectively combats tar and chemical erosion.
Innovatively designed to withstand physical damage during operations, while resisting tar and chemical erosion.
Empowering coke oven operations with enhanced durability against chemical erosion.
FEATURES
1. Engineered for simplicity and ease, our structure ensures a hassle-free installation.
2. Boasting impeccable integrity, our design ensures supreme impermeability.
3. Experience longevity redefined: the door surpasses traditional counterparts in lifespan.
4. Infusing energy efficiency and environmental sustainability, the pre-cast refractory door not only saves energy but also promotes a greener factory environment.
Designed to cultivate cost-efficiency and elevate operational productivity.
Achieve cost reduction and operational excellence while promoting sustainability.</sup>

ZERO THERMAL EXPANSION SILICA BRICK FOR COKE OVEN

INTRODUCTION

Also known as fused-quartz or thermal shock resistance silica brick, this revolutionary material offers zero thermal expansion and outstanding thermal shock resistance.
With its low thermal expansion rate and high SiO2 content, it is the preferred choice for hot repair projects on coke ovens.
Employing this silica brick significantly reduces maintenance time for coke ovens, optimizing efficiency.
Cunse proudly provides comprehensive hot repair solutions for coke ovens, including EPC project execution for routine maintenance.

 

NEW CERAMIC AIR DISTRIBUTION

INTRODUCTION

Designed for superior performance, this ceramic innovation caters to air distribution in heat recovery coke ovens and also serves as a robust door material for horizontal coke ovens.

 

NEW CERAMIC CHUTE

INTRODUCTION

Ideal for high-temperature solution paths, the new ceramic chute is fortified with a high-performance microcrystalline glaze layer. This advanced coating enhances anti-flaking properties, wear resistance, anti-erosion, and prevents material sticking.

 

ASCENDING PIPE PRE-CAST REFRACTORY FOR COKE OVEN

INTRODUCTION

Innovatively designed with monolithic casting for the upper area and high-temperature glazed refractory for the lower area, this ascending pipe is engineered to prevent coke and carbon accumulation while offering outstanding heat preservation.

 

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 inception, IHKA International Cooperation Services (Henan) Ltd. has steadfastly embraced the guiding business philosophy of 'technological innovation, harmony, and win-win.' The company is dedicated to forging a well-regarded brand within the grinding industry. Over the years, it has earned distinguished accolades such as the National High-Tech Enterprise, National Science and Technology Small and Medium-Sized Enterprise, and the prestigious title of National Specialized, Refined, Unique, and New Small and Medium-Sized Enterprise Ren. Renowned as a prominent trademark in Henan Province, IHKA is a proud member of the National Coated Grinding Tools Association and a key participant in the Zhengzhou Municipal Engineering Technology Research Center. Impressively, IHKA is among the elite five organizations responsible for drafting the national industry standard for high-temperature calcined corundum.

Company History

1989:The humble beginnings of IHKA trace back to 1989 with the establishment of a modest factory, initiated with an investment of 20,000 yuan, dedicated to producing secondary abrasives.
1997:In 1997, IHKA launched the production of first and second grade F sand and P sand, marking a significant milestone in its production capabilities.
1999:The year 1999 was pivotal with the construction of IHKA's first fixed arc furnace, enhancing its manufacturing infrastructure.
2003:In 2003, the second-generation granulation production line was completed and commenced operations, showcasing IHKA's commitment to advancing its production processes.
2009:2009 witnessed the construction of IHKA's inaugural high-temperature calcined abrasive production line, cementing its prowess in high-performance materials.
2011:In 2011, IHKA ventured into the cutting-edge field of iridium plating with the establishment of its first production line dedicated to this advanced technology.
2015:By 2015, IHKA had further expanded its technological footprint by constructing the third-generation granulation processing line within the bustling industrial agglomeration area.
2017:In 2017, IHKA undertook a significant technological upgrade, automating the batching process of its two brown corundum pouring furnaces, thereby enhancing production efficiency and precision.
2018:The year 2018 marked a groundbreaking achievement for IHKA with successful R&D in Ceramic Abrasives, followed by the mass production of its innovative Prefabricated Parts Project.
2022:In 2022, IHKA embarked on a new chapter, initiating production with its state-of-the-art white corundum electric arc furnace and sophisticated granulation line. Concurrently, an ambitious prefabricated component expansion project was launched, underscoring IHKA's forward-thinking approach to innovation and growth.

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.