PRE-CAST OVEN DOOR FOR COKE OVEN
INTRODUCTION
Introducing the cutting-edge surface of our pre-cast refractory door, expertly crafted utilizing composite ceramic for enhanced durability.
This premium material is shaped with precision through high-frequency vibration, ensuring unparalleled quality.
Our innovative composition boasts low porosity, high density, and remarkable uniformity.
A crystalline ceramic refractory seamlessly adheres to the pre-cast surface, delivering incredible strength and resilience.
Experience superior abrasion and corrosion resistance, safeguarding against physical damage during operations.
Our design effectively minimizes the risk of damage from tar and other corrosive chemicals.
The refractory is prepared to withstand chemical erosion, promising longevity.
FEATURES
1. Simple structure ensures effortless installation.
2. Superior integrity and impermeability.
3. Extended working life surpasses traditional doors.
4. Energy-saving and eco-friendly, this innovation supports cost reduction.
Our pre-cast refractory door enhances factory performance and efficiency.
Optimize costs and boost overall operational efficiency.
ZERO THERMAL EXPANSION SILICA BRICK FOR COKE OVEN
INTRODUCTION
Meet the zero thermal expansion silica brick, also acclaimed as fused-quartz or thermal shock resistance brick.
With an extremely low thermal expansion rate, this brick offers exceptional thermal shock resistance and high SiO2 content, making it ideal for coke oven repairs.
Utilizing this innovative brick, maintenance downtime for coke ovens is dramatically reduced.
Cunse excels in providing hot repair solutions and EPC projects for coke oven maintenance.
NEW CERAMIC AIR DISTRIBUTION
INTRODUCTION
This pioneering ceramic air distribution system is designed for heat recovery and horizontal coke oven applications, offering superior chemical stability.
NEW CERAMIC CHUTE
INTRODUCTION
Introducing the high-performance ceramic chute, perfect for high-temperature solution flow areas, with its advanced microcrystalline glaze layer providing phenomenal protection.
ASCENDING PIPE PRE-CAST REFRACTORY FOR COKE OVEN
INTRODUCTION
Our upper area of the ascending pipe features casting by monolithics and a high-temperature glazed refractory at the lower area, making it the perfect choice for preventing coke and carbon accumulation.
| 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 |
Since its inception, IHKA International Cooperation Services (Henan) Ltd. has steadfastly embraced the business philosophy of 'technological innovation, harmony, and win-win solutions'. With an unwavering dedication to establishing itself as a renowned brand in the grinding industry, the company has garnered prestigious accolades such as the National High-Tech Enterprise, National Science and Technology Small and Medium-Sized Enterprise, and National Specialized, Refined, Unique, and New Small and Medium-Sized Enterprise. Recognized as a distinguished trademark in Henan Province, IHKA proudly stands as a member of the National Coated Grinding Tools Association and a distinguished contributor to the Zhengzhou Municipal Engineering Technology Research Center. It is also one of the elite five entities instrumental in drafting the national industry standard for high-temperature calcined corundum.
Company History
1989:In 1989, a modest factory with an initial investment of 20,000 yuan was established, marking the genesis of secondary abrasive production.
1997:The year 1997 marked the commencement of production for first and second grade F sand and P sand, expanding the company's product range.
1999:1999 saw the groundbreaking construction of the company's first fixed arc furnace, a significant milestone in its technological journey.
2003:In 2003, the second-generation granulation production line was successfully completed and commenced operations, enhancing production capabilities.
2009:The year 2009 heralded the construction of the inaugural high-temperature calcined abrasive production line, pushing forward innovation within the sector.
2011:In 2011, the pioneering construction of the first iridium plating production line took place, showcasing the company's commitment to cutting-edge advancements.
2015:By 2015, the company had successfully established the third-generation granulation processing line within the industrial agglomeration area, further cementing its leadership in the field.
2017:In 2017, a strategic transformation involved the automated batching of two brown corundum pouring furnaces, reflecting the company's innovation-driven ethos.
2018:In 2018, the successful R&D of ceramic abrasives and the mass production of prefabricated parts marked significant progress in the company's research and development endeavors.
2022:2022 witnessed the initiation of production for the white corundum electric arc furnace and granulation line, alongside the construction of a prefabricated component expansion project, highlighting the company's ongoing expansion and technological evolution.
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.
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