Graphite Chuck

Graphite Chuck

Graphite chuck is a kind of graphite product, which is processed and made of high-purity graphite and are mainly used in the solar polysilicon industry. In the solar photovoltaic thermal field, it's one of the important part in the polycrystalline furnace. The manufacturing shape of graphite card flaps is slightly different under different uses.
Send Inquiry
Description

Introduction

A Graphite Chuck is a precision mechanical component made primarily from graphite material, used to securely hold or clamp workpieces during machining, grinding, or processing operations.

 

Graphite Material Indicators

 

Density

1.85 g/cm³

Shore Hardness

75 HSD

Flexural Strength

81 Mpa

Compressive Strength

144 Mpa

Specific Resistance

15.3μΩm

ASH

40 ppm

Porosity

11%

Grain Size

8-10 µm

Thermal Conductivity

116.42

 

Features

 

Excellent thermal stability
The thermal expansion coefficient of Graphite Chuck is only 4.8×10⁻⁶/℃ (20-1200℃), and the deformation is less than 0.003mm during rapid temperature rise and fall (maximum 30℃/s).

 

Excellent thermal conductivity
Our axial thermal conductivity reaches 110W/m·K, and with the honeycomb heat dissipation structure design, the temperature difference on the wafer surface can be controlled within ±3℃.

 

Excellent mechanical strength
The compressive strength of high-density graphite can reach ≥60 MPa, which ensures lightweight while having sufficient rigidity and strength to stably clamp various workpieces.

 

Custom

 

Beijing North Xinyuan Technology Co., Ltd. has a professional technical team capable of delivering customized products based on customer requirements, including packaging customization. We also offer comprehensive ODM and OEM services.

 

Packaging

 

We choose the most cost-effective shipping method based on customer needs, cargo weight, and delivery timelines. Options include express, sea, air, rail, and multimodal transport.

 

Delivery Time

 

 

We usually ship the goods within 3-20 days after receiving the advance payment.

image007

 

 

Our Service

 

BFXY has extensive industry experience and offers comprehensive consulting services covering product customization, technical support, application guidance, and usage advice. We tailor solutions to meet customer needs and help resolve practical challenges.

 

Certification

 

(1).jpg
2025.png
MSDS.png
p2024101213512386bf5.webp

 

Our factory covered 40,000 square meters and comprises 6 large-scale production workshops. It's equipped with a variety of advanced equipment, different production processing teams, inspection and packaging teams. We can provide the most timely and efficient production services for different products and customers.

 

The company began to establish and improve a quality management system based on ISO9001:2008 in 2005. At the same time, the production of batch products was tracked and recorded using CPK management in the international Six Sigma quality system to ensure product quality.

 

 

 

FAQ

Q: Can you handle small orders ?

A: Of course, in order to support clients' business, we support sell small quantity products to you each time.

Q: Can you do design for us ?

A: Yes, We do OEM and ODM service.we have good experience to understand what buyers like and arrange development.

Q: What about after-sale service?

A: All products will be strictly quality checked before packing.If any dissatisfaction, you'll get our quick response and solution.

 

 

Hot Tags: graphite chuck, China graphite chuck manufacturers, suppliers, graphite for concentrating pv, graphite for fixed pv, Graphite Chuck, graphite for small scale pv, graphite for durable pv, graphite for off grid pv