graphite blocks suppliers
search
Search
  • Englist
  • HOME
  • PRODUCTS
    • Petroleum Coke
    • Graphite Tube
    • Graphite Rod
    • Graphite Powder
    • Graphite Plate
    • Graphite Electrode
    • Graphite Crucible
    • Graphite Block
    • Electrode Paste
    • Cellulose Acetate Tow
    • Carburizing Agent
    • Graphite paper
    • Hot Products
  • ABOUT US
  • CASE
  • RESOURCES
    • Download
    • Video
  • FAQs
  • NEWS
  • CONTACT US
Search
Hit enter to search or ESC to close
graphite blocks suppliers
tel
Phone:
tel:+8615511858977
info@nalaibio.com
Email:
info@nalaibio.com
graphite blocks suppliers
  • HOME
  • PRODUCTS
    • Petroleum Coke
    • Graphite Tube
    • Graphite Rod
    • Graphite Powder
    • Graphite Plate
    • Graphite Electrode
    • Graphite Crucible
    • Graphite Block
    • Electrode Paste
    • Cellulose Acetate Tow
    • Carburizing Agent
    • Graphite paper
    • Hot Products
  • ABOUT US
  • CASE
  • RESOURCES
    • Download
    • Video
  • FAQs
  • NEWS
  • CONTACT US
English
High Performance Carbon Bonded Silicon Carbide Graphite Crucibles China Factory Suppliers

High Performance Carbon Bonded Silicon Carbide Graphite Crucibles China Factory Suppliers

Home Home Hot Products High Performance Carbon Bonded Silicon Carbide Graphite Crucibles China Factory Suppliers
High Performance Carbon Bonded Silicon Carbide Graphite Crucibles China Factory Suppliers
  • High Performance Carbon Bonded Silicon Carbide Graphite Crucibles China Factory Suppliers
  • High Performance Carbon Bonded Silicon Carbide Graphite Crucibles China Factory Suppliers
  • High Performance Carbon Bonded Silicon Carbide Graphite Crucibles China Factory Suppliers
  • High Performance Carbon Bonded Silicon Carbide Graphite Crucibles China Factory Suppliers
  • High Performance Carbon Bonded Silicon Carbide Graphite Crucibles China Factory Suppliers
  • High Performance Carbon Bonded Silicon Carbide Graphite Crucibles China Factory Suppliers
High Performance Carbon Bonded Silicon Carbide Graphite Crucibles China Factory Suppliers
Leading China factory and suppliers of carbon bonded silicon carbide graphite crucibles. Featuring high-thermal conductivity, corrosion resistance, and thermal shock resistance. Customization available in molded and isostatic graphite for professional metallurgy.

Share:
PDF Download Contact Us Now
Product Description

Our Durable Carbon Bonded Silicon Carbide Graphite Crucibles are precision-engineered for high-performance melting of non-ferrous metals including copper, brass, gold, silver, zinc, and lead. Manufactured from high-purity graphite, clay, and silica, these crucibles are designed to withstand extreme thermal environments while maintaining structural integrity and purity for precious metal casting.

Specifically optimized for the jewelry and metallurgy industries, our graphite crucibles offer exceptional ablation resistance and high density. Whether operating in a protective atmosphere at temperatures exceeding 2000°C or in standard industrial furnaces, these crucibles provide the reliability needed for sintering hard metals, analysis of special steels, and noble metal smelting.

Detailed Parameters

Refractoriness> 2000 ºC Flexural Strength38-60 MPa
Compressive Strength65-135 MPa Density1.78-1.85 g/cm3
Carbon ContentHigh-Carbon ShapeCylindrical (Customizable)
Production Capacity3000 Tons/Month OriginChina
PackagingWooden Cases (Plywood) DiameterCustomized to order

Key Advantages

Ultra-High Temperature

Capable of withstanding temperatures over 2000°C in protective atmospheres, ensuring stability in extreme heat.

Extended Service Life

High-density graphite construction ensures superior ablation resistance and a longer operational lifespan.

Superior Conductivity

Strong thermal conductivity allows for faster heating and more efficient energy consumption during melting.

Corrosion Resistance

Excellent resistance to chemical corrosion from molten non-ferrous alloys, preventing contamination.

High Purity Grade

Low ash content and high carbon purity make it ideal for noble metals like gold, silver, and platinum.

Fully Customizable

Available in various diameters and shapes to meet the specific requirements of your industrial process.

Product Gallery

High Performance Carbon Bonded Silicon Carbide Graphite Crucibles China Factory Suppliers
High Performance Carbon Bonded Silicon Carbide Graphite Crucibles China Factory Suppliers
High Performance Carbon Bonded Silicon Carbide Graphite Crucibles China Factory Suppliers
High Performance Carbon Bonded Silicon Carbide Graphite Crucibles China Factory Suppliers
High Performance Carbon Bonded Silicon Carbide Graphite Crucibles China Factory Suppliers
High Performance Carbon Bonded Silicon Carbide Graphite Crucibles China Factory Suppliers

Management Platforms

Direct Factory Supply

Operated from our 18,000m² workshop with 100+ skilled employees for consistent quality.

Advanced Machining

Utilizing the most advanced graphite processing machinery for precise customization.

Quality Control

Rigorous testing of density and strength to ensure each crucible meets industrial standards.

Custom Engineering

Professional design services to adapt crucible dimensions to your specific furnace layout.

Global Logistics

Experienced in FOB, CFR, and CIF shipping with secure plywood packaging for long-distance transit.

Capacity Assurance

Monthly production of 3,000 tons ensures we can meet both small orders and large-scale industrial needs.

Investment Return Comparison

Comparison MetricStandard Clay CrucibleOur Graphite Crucible
Temperature LimitModerateUltra-High (>2000°C)
Thermal ConductivityLowExcellent
Service LifeShort (Fragile)Long (Durable)
Heating EfficiencySlowRapid
Purity MaintenanceRisk of contaminationHigh Purity / Low Ash

Frequently Asked Questions

Q: Which metals are most suitable for this graphite crucible?

These crucibles are ideal for non-ferrous metals such as copper, brass, gold, silver, zinc, lead, and their respective alloys.

Q: How does the atmosphere affect the temperature resistance?

In an oxygen atmosphere, oxidation begins at 700-800°C. However, in a protective atmosphere, the crucible can withstand temperatures exceeding 2000°C.

Q: Can you manufacture crucibles with custom dimensions?

Yes, we provide full customization services for diameter, height, and shape based on your specific technical requirements.

Q: What is the minimum order quantity (MOQ) for these products?

The minimum order quantity for our graphite products is generally 1 ton.

Q: What is the typical lead time for production?

The delivery time is typically 2-3 weeks after we receive the deposit.

Q: How are the crucibles packaged for international shipping?

We use high-strength wooden cases (plywood) to ensure the products are protected from impact during transit.

Ready to Upgrade Your Smelting Efficiency?

Contact Us



form
Subscribe Newsletter
Competitive price and high quality products, when we get your inquiry, our team will get back to you within 24 hours.
Contact Us
shar_03.webp1 shar_03.webp2 shar_03.webp3 shar_03.webp4 shar_03.webp5 shar_03.webp6
*
Name
Phone
*
Email
*
Message
Related Products
Nl-Ge026 Wholesale Top Quality Competitive Durable Carbon Graphite Electrode
Nl-Ge026 Wholesale Top Quality Competitive Durable Carbon Graphite Electrode
View Details +
Manufacturer High Carbon UHP/High Power/RP Graphite Electrode 100 200 300 400 500 600 700mm
Manufacturer High Carbon UHP/High Power/RP Graphite Electrode 100 200 300 400 500 600 700mm
View Details +
Manufacturer Supply Eaf UHP 350mm Graphite Electrode with 4tpi Nipple
Manufacturer Supply Eaf UHP 350mm Graphite Electrode with 4tpi Nipple
View Details +
Electrode UHP/HP/RP Dia 300mm 400mm 500mm Graphite Electrode with Nipple
Electrode UHP/HP/RP Dia 300mm 400mm 500mm Graphite Electrode with Nipple
View Details +
Produce Graphite Electrodes Use for Electric Arc Furnace Ladle Furnace
Produce Graphite Electrodes Use for Electric Arc Furnace Ladle Furnace
View Details +
Graphite Electrode for Oxidation Resistance UHP 200mm 300mm 400mm 500mm
Graphite Electrode for Oxidation Resistance UHP 200mm 300mm 400mm 500mm
View Details +
Related News
Guide to Pet Coke Specifications for Graphite Electrodes
Jul . 01, 2026 Guide to Pet Coke Specifications for Graphite Electrodes
Understanding Pet Coke Specifications for High-Performance Graphite Electrodes In the demanding world of steel smelting and electric arc furnaces, the quality of raw materials determines the efficiency of the entire process. Understanding pet coke specifications is critical because petroleum coke serves as the foundational carbon source for graphite electrodes. High-density, high-temperature resistant electrodes rely on precise chemical and physical properties to ensure strong mechanical strength and chemical stability during smelting. Whether you are utilizing regular, high, or ultra-high power electrodes, the underlying carbon structure derived from processed coke dictates the final products conductivity and lifespan.
High Performance Calcining Coke for Industrial Carbon Products
Jun . 29, 2026 High Performance Calcining Coke for Industrial Carbon Products
Understanding Calcining Coke: The Foundation of High-Performance Carbon Products In the demanding world of non-metallic mineral manufacturing, the quality of raw materials determines the efficiency of the final output. calcining coke plays a pivotal role as a primary component in the production of graphite electrodes and electrode pastes. By undergoing a controlled thermal process, raw coke is transformed into a high-purity carbon source with enhanced stability and conductivity. This material is essential for industries dealing with ferroalloys and calcium carbide, where thermal resistance and electrical conductivity are non-negotiable. In this guide, we will explore how this critical material optimizes industrial furnace performance
Industrial Guide on the Difference Between Petcoke and Coal
Jun . 27, 2026 Industrial Guide on the Difference Between Petcoke and Coal
Understanding the Difference Between Petcoke and Coal in Industrial Applications In the world of heavy industry and carbon production, choosing the right raw material is critical for operational efficiency. Many professionals often confuse petroleum coke and coal due to their similar appearance and carbon-rich nature. However, the difference between petcoke and coal is profound when analyzing their chemical compositions, origins, and performance in high-temperature environments. Whether you are operating an electric arc furnace or producing specialized carbon products, understanding these distinctions is key to optimizing your output and reducing costs. This guide will explore the technical nuances that separate these two vital energy sources.
Comprehensive Guide to Different Types of Petcoke and Uses
Jun . 26, 2026 Comprehensive Guide to Different Types of Petcoke and Uses
Petroleum coke, commonly known as petcoke, is a carbon-rich solid byproduct of the oil refining process. For industries ranging from aluminum smelting to cement production, understanding the various types of petcoke is essential for optimizing fuel efficiency and ensuring material quality. Depending on the refining process usedspecifically whether the feedstock is treated with hydrogenpetcoke is categorized into distinct types with vastly different chemical properties. Selecting the right grade can significantly impact the operational cost and environmental footprint of a manufacturing facility. In this guide, we explore the characteristics and applications of these carbon materials.
High Performance Graphite Guide and Petroleum Coke PDF Analysis
Jun . 25, 2026 High Performance Graphite Guide and Petroleum Coke PDF Analysis
Exploring High-Performance Graphite: Your Essential Petroleum Coke PDF Guide In the demanding world of industrial manufacturing, the quality of carbon materials defines the efficiency of the entire production line. Understanding the technical nuances of petroleum coke pdf specifications is crucial for engineers and procurement specialists who require materials with exceptional thermal and electrical properties. Graphite blocks derived from high-purity petroleum coke offer a unique combination of density, strength, and conductivity. Whether you are operating in the semiconductor industry or specialized metallurgy, choosing the right grade of isostatic graphite can drastically reduce downtime and improve product yield.
Professional Isostatic Graphite Crucible Kit for Melting
Jun . 23, 2026 Professional Isostatic Graphite Crucible Kit for Melting
In the world of metallurgy and precision casting, the quality of your equipment directly dictates the purity and success of your melt. A professional graphite crucible kit is more than just a container; it is a specialized system designed to withstand extreme thermal shock and chemical erosion. Whether you are melting gold, silver, copper, or aluminum, having a coordinated kit ensures that heat distribution is uniform and contamination is minimized. This guide explores the essential components, technical advantages, and selection criteria for those seeking industrial-grade melting solutions that guarantee longevity and efficiency.
High Quality Graphite Crucible for Steel Melting Efficiency
Jun . 23, 2026 High Quality Graphite Crucible for Steel Melting Efficiency
Maximizing Efficiency with a High-Quality Graphite Crucible for Steel In the demanding world of metallurgy, the choice of melting equipment can make or break the quality of the final alloy. A premium graphite crucible for steel is essential for achieving precise temperature control and ensuring minimal contamination of the molten metal. Whether you are operating a small-scale jewelry studio or a large industrial foundry, understanding the material properties and thermal conductivity of your crucible is key to operational success. This guide explores the technical advantages, selection criteria, and maintenance tips to help you optimize your steel casting process and extend the lifespan
Best Guide to Choosing a Graphite Crucible for Gold Melting
Jun . 23, 2026 Best Guide to Choosing a Graphite Crucible for Gold Melting
The Ultimate Guide to Choosing a Graphite Crucible for Gold Melting For goldsmiths, jewelers, and industrial refiners, the precision of the melting process is everything. Selecting a high-quality graphite crucible for gold melting is critical to ensuring metal purity, minimizing oxidation, and maximizing the lifespan of your equipment. Unlike ceramic alternatives, graphite offers exceptional thermal conductivity and resistance to thermal shock, making it the gold standard for precious metal processing. In this guide, we will explore the technical advantages, maintenance tips, and selection criteria to help you optimize your smelting operations for maximum efficiency and safety.
graphite electrode manufacturers
Shijiazhuang nalai biotechnology Co., Ltd is a professional manufacturer in integrating design, development, trial and production. Our main products are graphite electrode, graphite rod, graphite block, graphite crucible., with 30 technicians and 360 skilled workers, and has a strict quality control system.
Products
Graphite paper
Petroleum Coke
Graphite Tube
Graphite Rod
Graphite Powder
Graphite Plate
Graphite Electrode
Graphite Crucible
Graphite Block
Electrode Paste
Cellulose Acetate Tow
Carburizing Agent
QUICK LINKS
Case
Download
Video
FAQs
News
Contact Us
Contact Us
Tel: 8615511858977
E-mail: info@nalaibio.com
Qiujingyiyuan,No.189,east2ndringnorthroad,chang'andistrict,shijiazhuang,hebeiprovince
shar_03.webp1 shar_03.webp2 shar_03.webp3 shar_03.webp4 shar_03.webp5 shar_03.webp6
Copyright © 2026 Shijiazhuang nalai biotechnology Co., Ltd All Rights Reserved. Sitemap | Privacy Policy | Top Blog | Global Service | Hot Products
graphite electrode manufacturers
Lorem ipsum dolor sit amet, cons aring elit sed dllao the eimod tempor inciunt ullaco laboris aliquip alora tempor inciunt temporin.Lorem ipsum dolor sit amet,Lorem ipsum dolor sit amet, cons aring elit
PRODUCTS
  • Petroleum Coke
  • Graphite Tube
  • Graphite Rod
  • Graphite Powder
  • Graphite Plate
  • Graphite Electrode
  • Graphite Crucible
  • Graphite Block
  • Electrode Paste
  • Cellulose Acetate Tow
  • Carburizing Agent
  • Graphite paper
  • Hot Products
ABOUT US
CASE
RESOURCES
  • Download
  • Video
FAQs
NEWS
CONTACT US
CONTACT US
  • Tel: +8615511858977
  • E-mail: info@nalaibio.com
  • Address: Qiujing yiyuan , No. 189, east 2nd ring north road, chang'an district, shijiazhuang, hebei province
Social Media
shar_03.webp1 shar_03.webp2 shar_03.webp3 shar_03.webp4 shar_03.webp5 shar_03.webp6
Copyright © 2026 Shijiazhuang nalai biotechnology Co., Ltd All Rights Reserved. Sitemap | Privacy Policy | Top Blog | Global Service | Hot Products
  • aside
    wx11
  • aside
    info@nalaibio.com,info@nalaibio.com
  • aside
  • aside
  • Read phone
  • Read email
  • Read whatsapp
  • go to top

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.