 |
Stopper Head Are Mainly Used in Iron And Steel Metallurgy Industry.
| Quantity: | |
|---|---|
Product Description:
Product Brief Introduction:
Stopper head brick is located at the bottom of the stopper rod and closely matched with the nozzle brick,To control the casting switch. The stopper brick is the core component of the stopper rod system.
When the casting is not poured, the nozzle brick is in line contact with the stopper brick to ensure that no leakage of molten steel.
Features:
1. High fire resistance.
2. Good thermal shock risistance.
3. Good wear resistance and crack resistance.
4. Good corrosion resistance.
5. Won't pollute the molten steel.
6. Regular shape,precise size and smooth runner.
Teachnical Data:
Item/Grade NO. | Sintered type | Non-sintered type | |||
SK-34 | SK-36 | SK-37 | AL-C | ||
Chemical Analysis (%) | AL2O3 | 38-42 | 50-55 | 60-65 | ≥60 |
Fe2O3 ≤ | 2.5 | 2.0 | 2.0 | 1.0 | |
C+SiC ≥ | 6.0 | ||||
Refractoriness | SK | 34 | 36 | 37 | 38 |
°C | 1750 | 1790 | 1825 | 1850 | |
Refractoriness under load, 0.2MPa, (°C) ≥ | 1400 | 1500 | 1530 | 1550 | |
Apparent porosity (%) ≤ | 22 | 23 | 23 | 19 | |
Bulk density (g/cm³) | 2.1～2.2 | 2.2～2.4 | 2.3～2.6 | 2.65-2.75 | |
Cold crushing strength (kg/cm2) ≥ | 350 | 450 | 500 | 500 | |
Thermal expansion at 1000°C (%) | 0.4～0.6 | 0.5～0.7 | 0.5～0.7 | 0.4～0.6 | |
Permanent Linear Change at 1500°C×2Hrs(%) | 0～-0.3 1400°C×2Hrs | 0～-0.2 | 0～-0.2 | 0～-0.2 | |
Application:
They are mainly used in mould cast steel ingot of casting steel industry.
In order to ensure that we can provide you with high-quality customized plug bricks that meet your needs, the following are the detailed information and requirements you need to provide:
I. Product specifications
(1) Size requirements
Please specify the outer diameter, inner diameter and height of the plug brick. For example, the outer diameter [X] mm, the inner diameter [Y] mm and the height [z] mm. If plug bricks with special shapes are needed, please provide detailed size drawings, indicating all key dimensions and tolerance ranges.
Specifies the shape of the plug brick, such as cylinder, cone or other special shape. For tapered plug bricks, the taper angle or upper and lower diameter dimensions shall be provided.
(2) Weight requirements
Please let us know if you have any specific requirements on the weight of plug bricks. For example, the weight of a single plug brick should range from [X] kg to [Y] kg.
II. Chemical Composition and Properties
(1) Chemical composition
Define the main chemical composition content requirements of plug bricks. For example, the content of alumina (ALO) should reach [X]% to [Y]%, and the content range of other components such as silicon oxide (SiO₂) and iron oxide (Fe₂O₃) should also be specified.
(2) Performance indicators
Fire resistance: Please specify the fire resistance range that the plug brick needs to reach, such as not less than [X]℃.
Thermal shock resistance: explain the temperature change range and thermal shock resistance requirements of plug bricks in use. For example, it can withstand the temperature change from [X]℃ to [Y]℃ and resist thermal shock for not less than [N] times.
Wear resistance: provide specific requirements for the wear resistance of plug bricks, such as the wear amount does not exceed [X] mm/1000 rpm.
Corrosion resistance: define the types of corrosion media (such as molten steel, slag, etc.) that plug bricks need to resist and the requirements of corrosion resistance. For example, it is required that the erosion depth should not exceed [X] mm under a specific erosion medium.
III. Application Conditions
(1) the use environment
Describe the specific environmental conditions in which the plug brick will be used, such as temperature range, pressure range and atmosphere type (oxidizing, reducing, etc.). For example, the plug brick will be used in the continuous casting system where the molten steel temperature is [X]℃ to [Y]℃ and the working pressure is [P] MPa.
(2) Frequency and period of use
Explain the use frequency of plug bricks, such as [X] times a day, and each use time is about [T] hours. At the same time, tell us your expected service life of the plug brick, so that we can optimize the product formula and structure according to your needs.
IV. Other requirements
(1) surface treatment
If there are special requirements for the surface of the plug brick, such as smoothness, roughness or specific surface coating, please explain in detail. For example, the surface of plug brick is required to be smooth, and the roughness should not exceed [x] μ m.
(2) Packaging and transportation
Specify the packaging requirements of plug bricks, such as whether moisture-proof and shock-proof packaging is needed. At the same time, tell us the mode of transportation (such as road, railway, sea, etc.) so that we can arrange the appropriate packaging and transportation plan.
(3) Delivery date
Make clear your expected delivery time. For example, I hope to receive the goods within [X] days after the order is confirmed.
(4) Quality standards and certification
If the plug brick needs to meet specific quality standards or certification requirements, such as ISO standards and industry-specific standards, please let us know the specific standard name and version.
In order to ensure that we can accurately understand your needs and provide products that meet the requirements, please fill in the above information in as much detail as possible. If you have any questions or need further communication, please feel free to contact us. We look forward to cooperating with you to provide you with high-quality customized plug brick products.
Quality Control:
We have perfect quality control system, Quality inspectors will conduct sampling inspection of all products, Substandard products will be prohibited leaving factory.
Our quality inspection items:
1. Professional quality testing.
① Chemical analysis.②Physical properties.
2. Appearance check.
①Dimension Tolerance. ②Distortion. ③Crack. ④Edge angle defect.⑤Melted hole.⑥Color .
Packaging & shipping:
Packaging:
1. Fire bricks will be packed by pallet with PET strap fixed , covering by plastic films.
2. The size of standard export pallet is 1000*1000mm.
Load weight of each pallet:1.5-2.0 Tons.
Shipping:
20 Foot Container can be loaded 24Tons,
40 Foot Container can be loaded 28Tons.
FAQ:
Q1. How to get the exact price?
A: Your detail information about your product is highly appreciated, such as: Specification, Teachnical data ,Size, Drawing, Quantity, Application and Port of discharge, etc. we'll quote you our best price as soon.
Q2. What is the service life of your bricks?
A: The service life of different bricks is unlike.It also depends on your using condition and method.
Q3. How to slove the quality problems?
A: If the goods have quality problems, we will negotiate with you and pay compensation according to the evidence if necessary.
Company Description:
ZIBO ZHUOYUE REFRACTORY CO.,LTD is a specialized manufacturer and exporter of refractories in China. With more than 30 years production experience.
1. Mainly products: Refractory bricks, Refractory castables, Insulating bricks, Insulating castables, Calcined kaolin, Chamotte, Mullite, Ceramic fiber products, etc.
2. Production capacity : Equipped with 2 tunnel kilns , 4 shaft kilns,25 presses machine, 2 castables automatic batching production line,4 Particle and powder production lines,Production capacity of over 100,000 tons per year.
3. Main market : Products are exported to more than 30 countries (Such as South Korea, Japan, German, France, Italy, Indonesia, US, Australia, Malaysia, Philippines, Israel, Jordan, Turkey, Syria, Honduras, South Africa, China Taiwan and so on).
Our Services:
In order to make you more assured of our products, we can provide you with more services:
1. We can provide you with photos of every link of the product.
2. We can provide you with the authoritative test report of the product.
3. We will provide you with a comprehensive after-sales service, such as the quality of the product, construction programs,usage method,etc.
4. If the goods have quality problems, we will negotiate with you and pay compensation according to the evidence.
Product Description:
Product Brief Introduction:
Stopper head brick is located at the bottom of the stopper rod and closely matched with the nozzle brick,To control the casting switch. The stopper brick is the core component of the stopper rod system.
When the casting is not poured, the nozzle brick is in line contact with the stopper brick to ensure that no leakage of molten steel.
Features:
1. High fire resistance.
2. Good thermal shock risistance.
3. Good wear resistance and crack resistance.
4. Good corrosion resistance.
5. Won't pollute the molten steel.
6. Regular shape,precise size and smooth runner.
Teachnical Data:
Item/Grade NO. | Sintered type | Non-sintered type | |||
SK-34 | SK-36 | SK-37 | AL-C | ||
Chemical Analysis (%) | AL2O3 | 38-42 | 50-55 | 60-65 | ≥60 |
Fe2O3 ≤ | 2.5 | 2.0 | 2.0 | 1.0 | |
C+SiC ≥ | 6.0 | ||||
Refractoriness | SK | 34 | 36 | 37 | 38 |
°C | 1750 | 1790 | 1825 | 1850 | |
Refractoriness under load, 0.2MPa, (°C) ≥ | 1400 | 1500 | 1530 | 1550 | |
Apparent porosity (%) ≤ | 22 | 23 | 23 | 19 | |
Bulk density (g/cm³) | 2.1～2.2 | 2.2～2.4 | 2.3～2.6 | 2.65-2.75 | |
Cold crushing strength (kg/cm2) ≥ | 350 | 450 | 500 | 500 | |
Thermal expansion at 1000°C (%) | 0.4～0.6 | 0.5～0.7 | 0.5～0.7 | 0.4～0.6 | |
Permanent Linear Change at 1500°C×2Hrs(%) | 0～-0.3 1400°C×2Hrs | 0～-0.2 | 0～-0.2 | 0～-0.2 | |
Application:
They are mainly used in mould cast steel ingot of casting steel industry.
In order to ensure that we can provide you with high-quality customized plug bricks that meet your needs, the following are the detailed information and requirements you need to provide:
I. Product specifications
(1) Size requirements
Please specify the outer diameter, inner diameter and height of the plug brick. For example, the outer diameter [X] mm, the inner diameter [Y] mm and the height [z] mm. If plug bricks with special shapes are needed, please provide detailed size drawings, indicating all key dimensions and tolerance ranges.
Specifies the shape of the plug brick, such as cylinder, cone or other special shape. For tapered plug bricks, the taper angle or upper and lower diameter dimensions shall be provided.
(2) Weight requirements
Please let us know if you have any specific requirements on the weight of plug bricks. For example, the weight of a single plug brick should range from [X] kg to [Y] kg.
II. Chemical Composition and Properties
(1) Chemical composition
Define the main chemical composition content requirements of plug bricks. For example, the content of alumina (ALO) should reach [X]% to [Y]%, and the content range of other components such as silicon oxide (SiO₂) and iron oxide (Fe₂O₃) should also be specified.
(2) Performance indicators
Fire resistance: Please specify the fire resistance range that the plug brick needs to reach, such as not less than [X]℃.
Thermal shock resistance: explain the temperature change range and thermal shock resistance requirements of plug bricks in use. For example, it can withstand the temperature change from [X]℃ to [Y]℃ and resist thermal shock for not less than [N] times.
Wear resistance: provide specific requirements for the wear resistance of plug bricks, such as the wear amount does not exceed [X] mm/1000 rpm.
Corrosion resistance: define the types of corrosion media (such as molten steel, slag, etc.) that plug bricks need to resist and the requirements of corrosion resistance. For example, it is required that the erosion depth should not exceed [X] mm under a specific erosion medium.
III. Application Conditions
(1) the use environment
Describe the specific environmental conditions in which the plug brick will be used, such as temperature range, pressure range and atmosphere type (oxidizing, reducing, etc.). For example, the plug brick will be used in the continuous casting system where the molten steel temperature is [X]℃ to [Y]℃ and the working pressure is [P] MPa.
(2) Frequency and period of use
Explain the use frequency of plug bricks, such as [X] times a day, and each use time is about [T] hours. At the same time, tell us your expected service life of the plug brick, so that we can optimize the product formula and structure according to your needs.
IV. Other requirements
(1) surface treatment
If there are special requirements for the surface of the plug brick, such as smoothness, roughness or specific surface coating, please explain in detail. For example, the surface of plug brick is required to be smooth, and the roughness should not exceed [x] μ m.
(2) Packaging and transportation
Specify the packaging requirements of plug bricks, such as whether moisture-proof and shock-proof packaging is needed. At the same time, tell us the mode of transportation (such as road, railway, sea, etc.) so that we can arrange the appropriate packaging and transportation plan.
(3) Delivery date
Make clear your expected delivery time. For example, I hope to receive the goods within [X] days after the order is confirmed.
(4) Quality standards and certification
If the plug brick needs to meet specific quality standards or certification requirements, such as ISO standards and industry-specific standards, please let us know the specific standard name and version.
In order to ensure that we can accurately understand your needs and provide products that meet the requirements, please fill in the above information in as much detail as possible. If you have any questions or need further communication, please feel free to contact us. We look forward to cooperating with you to provide you with high-quality customized plug brick products.
Quality Control:
We have perfect quality control system, Quality inspectors will conduct sampling inspection of all products, Substandard products will be prohibited leaving factory.
Our quality inspection items:
1. Professional quality testing.
① Chemical analysis.②Physical properties.
2. Appearance check.
①Dimension Tolerance. ②Distortion. ③Crack. ④Edge angle defect.⑤Melted hole.⑥Color .
Packaging & shipping:
Packaging:
1. Fire bricks will be packed by pallet with PET strap fixed , covering by plastic films.
2. The size of standard export pallet is 1000*1000mm.
Load weight of each pallet:1.5-2.0 Tons.
Shipping:
20 Foot Container can be loaded 24Tons,
40 Foot Container can be loaded 28Tons.
FAQ:
Q1. How to get the exact price?
A: Your detail information about your product is highly appreciated, such as: Specification, Teachnical data ,Size, Drawing, Quantity, Application and Port of discharge, etc. we'll quote you our best price as soon.
Q2. What is the service life of your bricks?
A: The service life of different bricks is unlike.It also depends on your using condition and method.
Q3. How to slove the quality problems?
A: If the goods have quality problems, we will negotiate with you and pay compensation according to the evidence if necessary.
Company Description:
ZIBO ZHUOYUE REFRACTORY CO.,LTD is a specialized manufacturer and exporter of refractories in China. With more than 30 years production experience.
1. Mainly products: Refractory bricks, Refractory castables, Insulating bricks, Insulating castables, Calcined kaolin, Chamotte, Mullite, Ceramic fiber products, etc.
2. Production capacity : Equipped with 2 tunnel kilns , 4 shaft kilns,25 presses machine, 2 castables automatic batching production line,4 Particle and powder production lines,Production capacity of over 100,000 tons per year.
3. Main market : Products are exported to more than 30 countries (Such as South Korea, Japan, German, France, Italy, Indonesia, US, Australia, Malaysia, Philippines, Israel, Jordan, Turkey, Syria, Honduras, South Africa, China Taiwan and so on).
Our Services:
In order to make you more assured of our products, we can provide you with more services:
1. We can provide you with photos of every link of the product.
2. We can provide you with the authoritative test report of the product.
3. We will provide you with a comprehensive after-sales service, such as the quality of the product, construction programs,usage method,etc.
4. If the goods have quality problems, we will negotiate with you and pay compensation according to the evidence.