Shijiazhuang Anran New Material Technology Co., Ltd. is a comprehensive enterprise with diversified businesses, deeply engaged in the fields of mineral new materials and plastic weaving and packaging, and possessing both in-depth research and development and sales capabilities.
Web site :http://www.ar-material.com
Email: info@ar-material.com
WhatsApp/telegram:+44 77 5191 9754
Specification selection: Aquarium filtration: Prioritizes 3-6mm particles, taking into account both adsorption and water flow permeability. Gardening surface: It is recommended to use 5-8mm particles to avoid dust affecting plants. Industrial filter media: Select a particle size of 10-20mm or 20-30mm based on processing requirements to balance the biofilm formation amount and backwashing effect.
Quality identification: High-quality products should have uniform particles and no obvious dust. After soaking in water, the water quality should be clear and the pH value should be stable between 6.5 and 7.5. It is recommended to choose suppliers that have passed the CMA/CNAS certification to ensure that the content of heavy metals complies with national standards Pretreatment method: Newly purchased volcanic stones should be rinsed with clean water 2 to 3 times to remove surface dust and prevent clogging of filter materials or affecting soil aeration.
Shijiazhuang Anran New Material Technology Co., Ltd. is a comprehensive enterprise with diversified businesses, deeply engaged in the fields of mineral new materials and plastic weaving and packaging, and possessing both in-depth research and development and sales capabilities.
Web site :http://www.ar-material.com
Email: info@ar-material.com
WhatsApp/telegram:+44 77 5191 9754
Volcanic rock materials, as natural stone slabs, can be applied in fields such as construction, water conservancy, grinding, filter materials, barbecue charcoal, landscaping, soilless cultivation, and ornamental products. It is a functional and environmentally friendly material.
The specifications of volcanic rock plates are diverse. Common ones include 300mmÃ??300mm, 600mmÃ??300mm, 600mmÃ??600mm, 800mmÃ??800mm, etc. (length Ã?? width), and the thickness is generally 20mm, 30mm, 40mm, etc. (Different manufacturers may vary). Its price is influenced by factors such as origin, variety, specification and processing technology. For instance, taking the precisely cut specification plate 600mmÃ??300mmÃ??20mm as an example, the average market price is between 200 and 300 yuan per square meter. This price is for a regular mid-range product and is for reference only.
In terms of processing, volcanic rock plates need to go through processes such as cutting, grinding and polishing. The cut plates can be made into various shapes and sizes to meet different demands. During use, to maintain its appearance and quality, regular cleaning and maintenance are necessary. Neutral cleaners and soft cloths can be used for cleaning. At the same time, cleaners containing acidic or alkaline components should be avoided.
Accept customize any size of graphite ring sleeve, ODM OEM is available !
Crucibles are widely used in metallurgy, chemical processing, and a variety of industries. Among these crucibles, graphite crucibles are useful for the smelting of non-ferrous metals and alloys with their desirable properties.
What Are Graphite Crucibles?
Graphite crucibles are containers that can be used in high-temperature environments. They are ideal for melting aluminum, brass, gold, silver, and other non-iron metals because of their thermal conductivity, heat shock resistance, and low reactivity with molten metals.
Properties of Graphite Crucibles:
Graphite crucibles stand out for a range of thermal, physical, and chemical properties.
Thermal Performance: Thanks to their thermal conductivity, the time for melting and energy consumption are reduced. These crucibles could bear rapid heating and cooling since they have excellent heat shock resistance.
Chemical Stability: Graphite crucibles are rather stable, so they are resistant to corrosion and oxidation. These vessels are even able to delay the corrosion degree. They can also withstand acids and alkaline solutions.
Non-reactivity: Graphite does not react with other materials. Thus, graphite crucibles do not adhere to the melt or mix with contaminations.
Accept customize any size of graphite ring sleeve, ODM OEM is available !
Crucibles are widely used in metallurgy, chemical processing, and a variety of industries. Among these crucibles, graphite crucibles are useful for the smelting of non-ferrous metals and alloys with their desirable properties.
What Are Graphite Crucibles?
Graphite crucibles are containers that can be used in high-temperature environments. They are ideal for melting aluminum, brass, gold, silver, and other non-iron metals because of their thermal conductivity, heat shock resistance, and low reactivity with molten metals.
Properties of Graphite Crucibles:
Graphite crucibles stand out for a range of thermal, physical, and chemical properties.
Thermal Performance: Thanks to their thermal conductivity, the time for melting and energy consumption are reduced. These crucibles could bear rapid heating and cooling since they have excellent heat shock resistance.
Chemical Stability: Graphite crucibles are rather stable, so they are resistant to corrosion and oxidation. These vessels are even able to delay the corrosion degree. They can also withstand acids and alkaline solutions.
Non-reactivity: Graphite does not react with other materials. Thus, graphite crucibles do not adhere to the melt or mix with contaminations.
Graphite crucibles serve as essential vessels for melting and casting metals like gold, silver, aluminum, and brass. They are prized for their excellent thermal conductivity, ability to withstand high temperatures, and resistance to thermal expansion under extreme conditions. Their durability against rapid heating and cooling makes them a preferred choice for metal casting. Additionally, graphite crucibles are highly resistant to chemical corrosion from acids and alkaline solutions, ensuring long-term stability.
Graphite is sourced from naturally occurring crystalline carbon and is processed by integrating it with fire-resistant materials such as clay or carbon dioxide. This combination enhances its properties for high-temperature applications.
How Graphite Crucibles are Used?
Graphite crucibles are highly suited for casting due to their inert nature. They excel in thermal performance, enabling the rapid melting of metals and improving production efficiency. Their resistance to both chemical attack and corrosion ensures that they maintain their integrity under various workshop conditions, contributing to their longevity and reliability.
In the casting process, the application of heat is crucial to reduce the tensile and yield strengths of metal alloys. The melting points of different metals vary, and successful casting depends on both the alloy's temperature and the crucible's heat resistance. Graphite crucibles are adept at withstanding these high temperatures, making them ideal for a wide range of metal alloys.
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Expanded graphite packing is made by weaving expanded graphite yarns reinforced with cotton yarns through the center. It features excellent self-lubrication and thermal conductivity, with a low coefficient of friction, strong versatility, good flexibility, high strength, and is less likely to wear the shaft. Depending on different working conditions, it can be reinforced with different non-metallic and metallic wires. It is widely used in valves, pumps, expansion joints, mixers, agitators and other equipment in petrochemical, power plants, steel mills and other industries. Application media include hot water, high-temperature and high-pressure steam, heat exchange media, ammonia, hydrogen, organic solvents, hydrocarbons, cryogenic liquids, etc.
**Automatic Graphite Processing High-Efficiency Solution for Precision Manufacturing**
The **Automatic graphite processing** system is designed for high-precision and fully automated graphite machining, ensuring superior accuracy, efficiency, and dust control. With advanced automation technology, a high-speed spindle, and an optimized dust collection system, this solution is ideal for industries such as mold manufacturing, aerospace, and electronics, where precision and productivity are essential.
### **Key Features:**
1. **Fully Automated Operation** The **Automatic graphite processing** system integrates intelligent control, automatic tool changing, and real-time monitoring to minimize manual intervention and maximize efficiency.
2. **High-Speed & Precision Cutting** Equipped with a **60,000 RPM spindle**, this system ensures ultra-smooth finishes and high-accuracy machining, making it perfect for complex graphite components.
3. **Advanced Dust Collection System** A fully enclosed structure with an integrated vacuum system effectively captures fine graphite dust, ensuring a clean working environment and extending equipment lifespan.
4. **Rigid & Vibration-Free Structure** Built with a reinforced frame and precision linear guides, the system delivers excellent stability and repeatability in **Automatic graphite processing** applications.
5. **Long-Lasting Performance & Cost Efficiency** Featuring high-quality ball screws and an advanced lubrication system, this processing solution ensures long-term durability with minimal maintenance, optimizing operational costs.
For manufacturers looking for a high-performance, automated solution, the **Automatic graphite processing** system provides unmatched precision, efficiency, and reliability, making it the perfect choice for advanced manufacturing applications.
**Precision Graphite Processing - High-Accuracy Solutions for Advanced Manufacturing**
The **Precision graphite processing** machine is designed to deliver high-accuracy machining for graphite components used in industries such as aerospace, automotive, and electronics. With advanced technology, high-speed performance, and excellent dust control, this CNC solution ensures superior quality and efficiency in graphite processing.
### **Key Features:**
1. **Ultra-High Precision Machining** Engineered for **precision graphite processing**, this machine guarantees exceptional accuracy, making it ideal for intricate and high-tolerance graphite components.
2. **High-Speed Spindle for Superior Performance** â?? Equipped with a **60,000 RPM** spindle, the machine ensures smooth cutting, reducing tool wear and improving efficiency in **precision graphite processing** applications.
3. **Advanced Dust Control System** A fully enclosed structure with an integrated vacuum system effectively captures fine graphite particles, maintaining a clean workspace and enhancing machine longevity.
4. **Stable & Rigid Machine Structure** Designed with a high-strength frame and precision linear guides, this CNC machine ensures vibration-free operation, optimizing cutting accuracy for complex graphite parts.
5. **Long-Term Durability & Cost Efficiency** Featuring high-quality ball screws and a robust construction, this machine minimizes maintenance needs, ensuring long-lasting performance in **precision graphite processing** operations.
For manufacturers requiring high-accuracy graphite machining, this CNC solution provides unmatched precision, efficiency, and reliability, making it the perfect choice for advanced production needs.
ZONEHIBTM Gypsum retarder is a white powder with good fluidity, which can be mixed and dispersed well with gypsum, either by spiral mixing or grinding. It helps reduce the loss of strength after after gypsum gets hard, enhances work ability, improves efficiency and reduces costs.
DESCRIPTION
Gypsum retarder is a white powder with excellent fluidity that blends and disperses effectively with gypsum through either spiral mixing or grinding. It minimizes strength loss after gypsum hardens, enhances workability, improves efficiency, and reduces costs. Easily soluble in water, it is primarily used in gypsum-based building materials to delay the setting time, increase gypsum strength, and maintain its fluidity for an extended period. By significantly reducing gypsum waste and loss, gypsum retarders contribute to improved construction efficiency.
Product name- Low bone china clay
Product number F201A
Percentage of Moisture(%) 23-24
size(%) 0.4-0.7
Biscuit firing temperature() 800
Firing temperature () 1250-1280
Total shrinkage (%) 13.0-14.0
Water absorption (%)
Good day! This is William, Export Manager of Bespring Chemical Co., Ltd. (China). We specialize in supplying high-quality ingredients for food, feed, and raw materials for industrial use at competitive prices.
If you are interested, please feel free to contact me by email or WhatsApp, and I will provide feedback as soon as possible. Looking forward to further communication with you!
Microsilica, also known as silica fume, is an ultrafine powder with high SiO2 content and high pozzolanic activity. It is used as a property-enhancing material in many areas, such as concrete construction, refractory, chemical fertilizer.
ACC has been supplying micro silica since 2005. Our densified , undensified, and white microsilica products are with minimum SiO2 contents ranging from 85% to 98%, which have been used in many famous projects around the world. ACC can also provide micro-silica powder with higher SiO2 contents and specifications according to the requirements of customers.
ACC microsilica complies with ASTM C 1240 and EN13263:2005 standards and has been recognized by SGS, Exova, and other famous test authorities and ENR enterprises. The recycle, densifying and filling processes are automatically integrated in a closed environment without any mixture or impurities. We can fix clientsâ?? orders in a stable production base so as to ensure the consistency and stability of quality.
Microsilica, also known as silica fume, is an ultrafine powder with high SiO2 content and high pozzolanic activity. It is used as a property-enhancing material in many areas, such as concrete construction, refractory, chemical fertilizer.
ACC has been supplying micro silica since 2005. Our densified , undensified, and white microsilica products are with minimum SiO2 contents ranging from 85% to 98%, which have been used in many famous projects around the world. ACC can also provide micro-silica powder with higher SiO2 contents and specifications according to the requirements of customers.
ACC microsilica complies with ASTM C 1240 and EN13263:2005 standards and has been recognized by SGS, Exova, and other famous test authorities and ENR enterprises. The recycle, densifying and filling processes are automatically integrated in a closed environment without any mixture or impurities. We can fix clientsâ?? orders in a stable production base so as to ensure the consistency and stability of quality.
Graphite crucibles are highly heat-resistant containers used in metallurgical, foundry, and laboratory applications for melting and casting metals or other high-temperature materials. The unique properties of graphite make these crucibles suitable for extreme temperatures, as they can withstand very high thermal loads without degrading or breaking down.
Key Temperature Range
â?? Maximum Operating Temperature: Graphite crucibles can typically withstand temperatures up to 2,900�°C (5,252�°F). This makes them ideal for melting metals with high melting points like p, copper, and iron.
Minimum Temperature: There is no specific minimum temperature for graphite crucibles. However, they perform best at high temperatures and are not typically used at low temperatures.
Graphite Target
Graphite (C) sputtering targets are widely used in the Physical Vapor Deposition (PVD) process for depositing thin carbon films onto substrates. Graphite targets are characterized by high temperature resistance, self-lubrication, corrosion resistance, and good electrical conductivity. When using graphite as a target material, different materials are used depending on the industry.
The sputtering process involves bombarding a target with high-energy plasma ions, which strips atoms from the surface of the target and deposits them on the substrate to form a thin film. Graphite sputtering targets are made from high-purity graphite material and come in a variety of shapes and sizes, such as discs, rectangular tiles and custom shapes.
Graphite sputtering targets are very durable and provide consistent, high quality films in the PVD process. They offer excellent thermal and electrical conductivity, good adhesion to the substrate, and high hardness for use in high-temperature, high-pressure environments.
Silica fume, also known as microsilica, is a byproduct of the production of silicon and ferrosilicon alloys. It is an ultrafine powder consisting of spherical particles, typically about 100 times smaller than the average cement particle. This fine powder is rich in silicon dioxide (SiO) and is highly reactive when mixed with cement, making it a valuable additive in construction materials.
Features of Silica fume:
1, With good insulation: due to the high purity, low impurity content, stable performance, excellent electrical insulation performance, silica fume makes the cured product has good insulation performance and arc resistance performance.
2. It can reduce the peak exothermic temperature of the curing reaction of epoxy resin, reduce the linear expansion coefficient and shrinkage rate of the cured substance.
3, Corrosion resistance: silicon powder is not easy to react with other substances, and most of the acid, alkali can not react chemically.Its particles evenly covered on the surface of the object, with strong corrosion resistance.
Graphite jewelry molds make original designs of graphite crucibles attached to them for a long time, which keeps high-temperature resistance. Making graphite molds for jewelry is the procedure used to insure that jewelry items can be accurately duplicated at any time future. The mold making process begins with the creation of a metal model. Models can be as simple as a basic ring or complex as jewelry containing multiple interlinking parts used to create elaborate multicolor jewelry.
What's the difference between graphite ring molds and metal ring molds?
Custom graphite molds for glass, while less costly and more resistant to warping under high temperatures compared to metal counterparts, may impart a slightly rougher finish to the glass ring. This difference in finish arises from the inherent properties of the materials; graphite tends to have a slightly coarser texture than metal. However, graphite molds excel in thermal stability and are often preferred for their durability and longevity in glassmaking processes. Conversely, metal ring molds, such as silver casting molds, offer a smoother finish but come with a higher price tag and susceptibility to deformation under extreme heat. Glass artisans weigh these factors when selecting between graphite and metal ring molds, balancing cost, durability, and desired surface finish in their creative endeavors.
Large graphite crucible(with spout) are mainly used in metallurgy, chemical industry, glass and other fields of various powder sintering and metal smelting, and are often used in papermaking industry for dehydration and various grinding components. It is an ideal ceramic substitute.
Advantages of Graphite Rod Electrode
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Large graphite foundry crucible has strong corrosion resistance against acid and alkaline solution.
Semiconductor graphite crucible can be used in high temperature systems, for some strong strain resistance of the product, it also has the chemical stability, so that its thermal conductivity is satisfactory.
How to Use graphite crucible for sale
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01
Before use, bake slowly in the oven to 500â??; Place in dry place after use to avoid rainwater intrusion.
02
According to the capacity of the crucible, do not squeeze too tightly, so as not to crack the crucible due to the thermal expansion of the metal.
03
When removing the molten metal, scoop it out with a spoon and useless caliper as much as possible. If the use of calipers and other tools, should be consistent with the shape of the crucible, so as not to local stress too large, shorten the service life.
04
The service life of the crucible is related to its use. Strong oxidation flame should be avoided to spray directly on the graphite crucible to shorten the service life of raw materials.
If you need any kinds of graphite and carbon products, please contact us, as a professional graphite manufacturer, Wanhui is willing to offer you high quality products.
OEM Graphite Blocks Supplier
Graphite for sale are generally divided into natural graphite blocks and artificial graphite blocks. The most widely used ones are artificial graphite blocks. As one of the biggest grafit block suppliers/manufacturers in China, WH Graphite can provide you with all kinds of OEM graphite blocks as you need.
Block graphite is an allotroph of carbon, gray black graphite carbon block, opaque solid graphite block, melting point of 3652â??, boiling point of 4827â??. Solid carbon graphite block, a stable chemical property, is corrosion resistance, and is hard to react with acid, alkali and other agents. Carbon graphite block burns in oxygen at 687â?? to form carbon dioxide. Carbon graphite blocks can be oxidized by strong oxidants such as concentrated nitric acid and potassium permanganate. The graphite carbon block also can be used as an antiwear agent or lubricant. High purity graphite as a neutron decelerating agent in the atomic reactor, can be used to manufacture graphite crucible, electrode, brush, dry cell, graphite fiber, heat exchanger, cooler, arc furnace, arc lamp, pencil core, and so on.
What Are graphit block Used For?
China solid graphite rod is used in silicon carbide furnaces and other metallurgical furnaces, resistance furnace lining, and conductive material, graphite vacuum furnace as well as permeable graphite heat exchanger.
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