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
  • Arabic
  • Belarusian
  • Bengali
  • Czech
  • English
  • French
  • Georgian
  • German
  • Hindi
  • Indonesian
  • Italian
  • Japanese
  • kazakh
  • Korean
  • Mongolian
  • Portuguese
  • Russian
  • Spanish
  • Turkish
  • Ukrainian
  • Uzbek
  • Vietnamese
High Density Isostatic Graphite Block with Large Size

High Density Isostatic Graphite Block with Large Size

Home Home ProductsGraphite Block High Density Isostatic Graphite Block with Large Size
Read More About graphite blocks
  • Read More About graphite blocks
  • Read More About graphite blocks for sale
  • Read More About graphite blocks for sale
  • Read More About graphite block for sale
  • Read More About graphite block for sale
  • Read More About graphite block
High Density Isostatic Graphite Block with Large Size
Customization: Available
Application: Chemical Industry, Electroplating Industry, Metallurgical Industry, Papermaking Industry, Petrochemical Industry
Carbon Content: High-Carbon

Share:
PDF Download Contact Us Now
Product Description
  • Overview
  • Our Advantages
  • Detailed Photos
  • Application
 
 
Overview

Basic Info.

Model NO.
Graphite Block
Expansion Ratio
>350Ml/G
Grain Size
297μm
Crystal Morphology
Compact Crystalline Graphite
Forming Way
Isostatic Graphite
Grade
Industrial Grade
Density
1.85 g/cm3
Sample
Available
Composition
Carbon
Type
Graphite Block
Bulk Density (Graphite Block)
1.85g/cm3-1.88g/cm3 (Graphite Solid)
Transport Package
Wooden Box
Specification
customize
Trademark
NALAI
Origin
China
Production Capacity
3000 Tons/Month

Product Description

graphite block
Graphite block is made of domestic petroleum coke, with carbon content above 99%.  We have vibrated,molded and isotropic graphite block.  They are widely used in such fields as mechanical , electronics, chemical industry and other new industries.  

We can machine to specific shapes according to customers' requirements.
1.Good electric conductivity and high thermal conductivity
2.Low thermal expansion and high resistance to thermal shock.
3.The strength increases at high temperature, and it can withstand over 3000 degrees.
4.Stable chemical property and hard to react
5.Self lubrication
6.Easy to process

graphite block for salegraphite blocks
Item Unit Material 1 Material 2
Max Grain size mm 0.8 0.8
Bulk Density g/cm3 ≥1.70 ≥1.73
Electric Resistance μΩ.m ≤8.5 ≤8
Bending Strength MPa ≥10 ≥12
Compressive Strength MPa ≥24 ≥31
Thermal Conductivity W/(m.K) ≥120 ≥130
C.T.E(100-600)ºC 10-6/ºC ≤2.5 ≤2.5
Ash Content % ≤0.3 ≤0.3
 
Our Advantages

 

Our advantages:
Low electric resistance
High temperature resistance
Good electric and thermal conductivity
High oxidation resistance
Greater resistance to thermal and mechanical shock
High mechanical strength and machining accuracy
Homogeneous structure
Hard surface and good flexural strength

 
φ620*620 φ950*770 1300*520*160 690*390*190 860*350*350
φ560*520 φ910*750 1000*550*300 600*500*200 600*500*200
φ560*420 φ740*740 1400*650*300 500*500*400 1150*600*230
φ750*700 φ590*460 1000-2100*500*300 400*400*300 1850*650*400
φ589*550 φ650*655 700*421*212 645*503*210 442*440*338
 
Detailed Photos

 


Customization is available,For more models, Please contact by instant Message or e-Mail.

graphite blocks for sale
graphite blockgraphite block for sale
Application

 

Application
graphite blocks

The Application 
1. Diamond Tool Pressure Sintering
2. Die Moulds
3. Continuous Casting Dies for Aluminium,Copper and Brass
4. Degassing Rods
5. Crucibles and Sealing Rod 
6. Semi Conductor applications
7. Solar Technology applications
8. EDM Applications

Packing Delivery
graphite blocks for sale
graphite block
graphite block for sale

graphite blocks
graphite blocks for sale
graphite block


Company Profile
graphite block for sale
graphite blocks
graphite blocks for sale

Shijiazhuang Nalai Biotechnology Co., Ltd

1.Specialized in making graphite products. 

2.Main products:  graphite block, graphite plate, graphite rod, graphite tube, graphite mold, graphite crucible, graphite rotor&shaft, graphite sealing, graphite felt, carbon vane, ect.


3.In addition to product manufacturing, we also provide customized services.

We look forward to establishing long-term and stable cooperative relations with more customers and creating a better future together!



High Density Isostatic Graphite Block FAQs

What is the density range of isostatic graphite blocks?

  • The typical density ranges from 1.80 to 1.91 g/cm³, depending on the grade and manufacturer.

How is isostatic graphite manufactured?

  • It is produced by mixing high-quality coke and pitch, followed by isostatic pressing, baking, and graphitization at high temperatures (above 2500°C).

Can isostatic graphite be machined easily?

  • Yes. Isostatic graphite is known for its excellent machinability, which allows for precise shaping and fine surface finishes.

Is high density graphite suitable for high-temperature environments?

  • Yes, it performs exceptionally well in high-temperature and vacuum conditions, which is why it's often used in furnaces and aerospace applications.



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.