Environmental Friendly White Refractory for High Strength Coke Oven Applications

• 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 pre-cast refractory door's surface is ingeniously crafted with advanced composite ceramic.
This pre-cast refractory wonder is meticulously shaped through high-frequency vibrations.
With low porosity, enhanced density, and remarkable uniformity, this material stands out.
A resilient crystalline ceramic adheres to the pre-cast surface providing unparalleled strength.
Offers superior abrasion and corrosion resistance, safeguarding against operational wear.
Significantly reduces physical damage during operations and combats tar and chemical erosion.
and other chemicals erosion to the refractory.
FEATURE
1. Effortless structure for simplified installation
2. Outstanding integrity paired with excellent impermeability
3. Extended operational lifespan surpassing traditional door designs.
4. Energy-efficient and environmentally friendly features enhance factory performance.
Cost-effective solutions that boost productivity and reduce operational expenses.
cost and improve the overall working efficiency.</sup>

ZERO THERMAL EXPANSION SILICA BRICK FOR COKE OVEN

INTRODUCTION

Introducing the Zero Thermal Expansion Silica Brick, known for its superb thermal shock resistance.
Boasting an ultra-low thermal expansion rate and high SiO2 content, perfect for coke oven repairs.
Reduces maintenance downtimes significantly with the use of zero thermal expansion bricks.
Cunse delivers expert hot repair solutions and offers EPC services for regular coke oven maintenance.

 

NEW CERAMIC AIR DISTRIBUTION

INTRODUCTION

Our groundbreaking ceramic air distribution system optimizes heat recovery in coke ovens, enhancing efficiency.

 

NEW CERAMIC CHUTE

INTRODUCTION

The innovative ceramic chute, glazed with microcrystalline coating, resists flaking and erosion.

 

ASCENDING PIPE PRE-CAST REFRACTORY FOR COKE OVEN

INTRODUCTION

The ascending pipe merges cutting-edge refractory casting with glazed technology, ensuring superior heat retention.

 

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 consistently embraced the visionary business policy of "technological innovation, harmony, and win-win." The company is passionately committed to establishing itself as a renowned brand in the grinding industry. Accolades adorn its journey, including the prestigious titles of National High-Tech Enterprise and National Science and Technology SME. Furthermore, it stands distinguished as a National Specialized, Refined, Unique, and New SME. In Henan Province, it is celebrated as a renowned trademark. Proudly, IHKA is a member of the National Coated Grinding Tools Association and an esteemed participant in the Zhengzhou Municipal Engineering Technology Research Center. Notably, the company is among the elite five units responsible for drafting the national industry standard for high-temperature calcined corundum.

Company History

1989:In a humble beginning in 1989, a small factory was launched with an investment of just 20,000 yuan, focusing on the production of secondary abrasives.
1997:The year 1997 marked a significant milestone with the commencement of first and second grade F sand and P sand production.
1999:In 1999, the company took a giant leap forward with the construction of its first fixed arc furnace.
2003:2003 heralded the completion and operational launch of the second-generation granulation production line.
2009:In 2009, the pioneering construction of the first high-temperature calcined abrasive production line was accomplished.
2011:The year 2011 witnessed the groundbreaking construction of the first iridium plating production line.
2015:In 2015, the third-generation granulation processing line was skillfully erected within the industrial agglomeration area, signifying another progressive step.
2017:By 2017, technological advancements saw the automation of batching processes for two brown corundum pouring furnaces.
2018:In 2018, a breakthrough in ceramic abrasive R&D was achieved, paving the way for the mass production of the prefabricated parts project.
2022:In 2022, IHKA embarked on producing white corundum through an electric arc furnace and granulation line, alongside launching a prefabricated component expansion project.

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.