Graphite Crucibles for Vacuum Aluminizing Films Production

• Customization: Available
• Feature: Corrosion Resistance, High-Thermal Conductivity, Thermal Shock Resistance
• Manufacturing Technique: CNC Machining
• Model NO.: YXCB
• Type: Artificial Graphite
• Purity: 99%
• Density: 1.73G/Cm³-1.91g/Cm³
• Flexural Strength: Between 30MPa and 60MPa
• Ash Content: 20~500ppm, 0.1% Max
• Transport Package: Plywood Box
• Specification: Φ 135x120mm
• Trademark: YINXUAN
• Origin: Shandong Province, China
• HS Code: 68151000
• Production Capacity: 50000

Product Description

Product Description

    Our graphite crucibles are specifically designed for aluminum evaporation in vacuum coating systems, boasting high purity, excellent thermal conductivity, and robust thermal shock resistance. These crucibles ensure uniform heating and stable evaporation during the metallization process, making them an ideal choice for applications in the electronics, packaging, and decorative industries. 

right elevation

left elevation

front elevation

Key Features

1. High-purity graphite material (≥99.9%)
2. Excellent thermal conductivity and uniform heating
3. Low ash content (<0.1%), no contamination to aluminum
4. Resistant to high temperatures (up to 3000°C in inert/vacuum atmosphere)
5. Good anti-oxidation treatment available
6. Precision machining for perfect fit in evaporation systems

Specification

Model NO.	YXCB	Temperature	3000°C in inert/vacuum atmosphere
Size	Difference Size Avaliable	Type	Artificial Graphite
Material	Graphite Material	Color	Black
Purity	99% high purity graphite	Ash Content	20~500ppm, 0.1% Max
Density	1.73G/Cm³-1.91g/Cm³	Flexural Strength	Between 30MPa and 60MPa
Certificate	ISO9001	Shape	Crucibile
Usage	Aluminum Coated Film Production	Origin	China
Bottom Diameter	160	Production Capacity	50000
Top Diameter	225	HS Code	68151000
Transport Package	Plywood Box	Trademark	YINXUAN

If the specifications in the above table do not meet your needs, we can carry out customized production according to your requirements. If you are unable to determine the appropriate grade, we can use our rich experience in graphite to select a suitable and cost-effective grade and material based on your specific situation.

Application

Customization Available

· Aluminum evaporation for vacuum metallizing
· Suitable for thermal evaporation coating in PVD systems
· Widely used in:
    Decorative films (e.g. PET, paper, plastic)
    Packaging industry (e.g. food wrapping)
    Electronics (e.g. capacitors, films)

We offer OEM services based on your drawing or sample, including:

1. Coating (SiC, Al2O3 for oxidation resistance)
2. Special shapes (conical, boat, rectangular)
3. Batch-size or high-volume supply

Company Profile

Zibo Yinxuan Carbon Technology Co., Ltd.

Zibo Yinxuan Carbon Technology Co., Ltd is engaged in research, development, production, machining, application and services of carbon and graphite material and custom graphite components. Well-run systems for research and development.production, quality guarantee, business operating and services enable Zibo Yinxuan to provide the best solutions according to different customers'demands. 

Product Advantages

1. High Purity, No Contamination
Made from ultra-fine, high-purity graphite to ensure clean aluminum evaporation with no metallic impurities or ash residues.
2. Excellent Thermal Performance
With superior thermal conductivity and stability, our crucibles maintain consistent temperature distribution, reducing aluminum spattering and ensuring smooth film formation.
3. Strong Oxidation Resistance
Available with optional SiC or Al2O2 coatings, improving lifespan and oxidation resistance in high-temperature vacuum environments.
4. Dimensional Precision
Machined with tight tolerances for perfect fitting in evaporation systems, reducing downtime and material waste.
5. Customizable for Your Process
Shapes, sizes, coatings, and even surface finishes can be customized based on your machine type, deposition method, and film requirements.
6. Long Service Life
Stable performance in repeated heating and cooling cycles ensures cost efficiency and reduced replacement frequency.

Packaging & Shipping

Packing Details

1.Graphite crucible are packed in plywood cases with 15mm min thickness boards. 

2. Each piece of graphite crucible are separatedby 10~15mm thickness foam to avoid touch and abrasion. 

3. Tightly packed to avoid graphite crucible moving during transportation. 

4. Custom packages are also acceptable at request.

Certifications

FAQ

Q1: How does Zibo Yinxuan guarantee the quality?
A1:a. Zibo Yinxuan produces graphite blocks and strictly follows ISO 9001:2015 standard for quality control.
b. Graphite material is inspected and evaluated to ensure its guarantee before processing in our own laboratory.
c. Specially assigned inspectors check the measured values during machining.
d. The second measurement check before packing.
e. Safe packing will be inspected before shipment.

Q2: What after-sales service can Zibo Yinxuan provide?
A2:a. After the graphite products leave from our factory, our logistics staff will closely track the goods until they are
delivered safely.
b. Our business and technical staff are at your disposal during the application period. Any email will be replied within 12 hours
and a solution will be given within 24 hours.
c. For the confirmed quality claims, Zibo Yinxuan will take responsibility and replace it with
New products or payment compensation.

Q3: What is Zibo Yinxuan's specialty?
A3:a. Zibo Yinxuan supplies quality control from graphite material to graphite finished parts
throughout the process.
b. Zibo Yinxuan can carry out antioxidation, impermeability, wax and resin impregnation and purification treatment of graphite
finished products to improve the life and performance of graphite.
c. Zibo Yinxuan team serves customers with a strong sense of service from product quality control, packaging, delivery to
after-sales service.
d. Zibo Yinxuan is a trustworthy and honest graphite manufacturer.

Q4: What's the shipping time?
A4: Generally within 10~20 days after the order is confirmed.
We have a high degree of flexibility in delivery time, and for urgent orders, we will do everything possible
Delivered in the shortest possible time.

Q5: What is the export percentage of the whole business of Zibo Yinxuan?
A5: More than 95%. Main customer distribution: South Korea, Japan, Indonesia, Malaysia, Taiwan, South Africa, Russia, Austria,
Germany, the United Kingdom, Spain, France, Italy, Luxembourg, the United States, Australia, New Zealand, Argentina, etc.