High Mechanical Graphite Block for Heat Exchanger Exothermic Welding

• Customization: Available
• Application: Metallurgical Industry
• Carbon Content: High-Carbon
• Model NO.: NaLai-Graphite Block-80
• Expansion Ratio: >350Ml/G
• Grain Size: Customized
• MOQ (Graphite Block): 100 PCS (Graphite Scrap)
• Carbon Content (Graphite Block): 99.98% (Graphite Scrap)
• Melting Metal (Graphite Block): Gold, Silver, Brass (Graphite Scrap)
• Bulk Density (Graphite Block): 1.85g/cm3-1.88g/cm3 (Graphite Solid)
• Working Temperature (Graphite Block): 1400 Degree (Graphite Scrap)
• Grade: Industrial Grade
• Forming Way: Molded Graphite
• Type: Graphite Block
• Composition: Graphite, Needle Coke, Petroleum Coke
• Transport Package: Wooden Pallets with Steel Strips
• Specification: Customize
• Trademark: NaLai
• Origin: China
• HS Code: 8545190000

Product Description

 

Technical Specifications

 

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

Detailed Photos

Application

 

Graphite products features:

1. Refractory material: widely used in the metallurgical industry.

2. main graphite materials to machine graphite products

3. Conducting material: In the electronics industry, widely used for graphite electrode, brush, etc.

4. Sealing material: it can be as sealing ring in the equipment, such as centrifugal pump, hydraulic turbine, etc.

5. Anticorrosion material: Widely used in petroleum, chemical, hydrometallurgy departments.

6. Isolation, high temperature resistant, radiation protection materials

7. Molds: hot pressing molds, static casting molds, centrifugal casting molds, pressure casting

 molds, fused refractory molds, etc.

8. Furnace parts:  resistance heating elements, induction susceptors, structural elements and charging plates, furnace linings, heat shields and covers for pulling monocrystalline silicon or optical fibers, etc.

9.  Anodes for the electrolysis of metals. 

10. Parts for heat exchangers.

 

 

Packaging & Shipping

 

 

Factory

Shijiazhaung 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!

FAQ

Q1:How to confirm the product quality before placing orders?

A:Free sample could be provided. You only need to pay the shipping cost or arrange a courierto take the samples.
 

Q2:How about the delivery?

A:Shipped in 3-20 days after payment.
 

Q3:Is there a discount?

A:Different quantity has different discount.
 

Q4:OEM/ODM availble?

A:Yes,we will produce the productcs according to your requests.
 

Q5:How do you treat quality complaint?
A:We assure our quality by testing each batch before shipping.