Efficient Graphite Components for Industrial Furnace Replacement Needs

Product Description

Product Description

Graphite heaters are essential furnace body components widely used in high-temperature industrial furnaces, including vacuum furnaces, hot-press sintering furnaces, crystal growth furnaces, and graphitization kilns. Serving as the primary heating element, graphite heaters operate via resistance heating, enabling rapid temperature rise and precise temperature control in vacuum or inert gas environments, ensuring uniformity and repeatability of thermal processing.

Manufactured from high-purity graphite materials, these heaters offer excellent thermal conductivity, high strength at elevated temperatures, and outstanding thermal shock resistance. Even at temperatures exceeding 2000°C, graphite heaters maintain structural stability and chemical inertness, making them highly reliable for demanding applications.

Additionally, the low thermal expansion coefficient of graphite contributes to operational longevity under frequent thermal cycling, reducing maintenance frequency and cost.

Customized solutions are available to meet specific customer requirements, including tailored dimensions, geometry, power distribution, and assembly structures, to accommodate various furnace designs and technological processes.

Features

1.

Made of high-purity graphite with excellent thermal conductivity
2.
High temperature resistance (above 2000°C) with excellent dimensional stability
3.
Chemically inert; can be treated for oxidation resistance in certain inert atmospheres
4.
Low thermal expansion and outstanding thermal shock resistance
5.
High resistance heating efficiency with rapid temperature ramp-up
6.
Customizable design for structure, size, and power distribution
7.
Long service life and low maintenance cost

Applications

Vacuum sintering furnaces

Hot pressing / HPHT furnaces

Single-/multi-crystal silicon growth furnaces (e.g. Czochralski method)

Carbide / graphitization furnaces

Nitriding furnaces / high-temperature treatment furnaces

Powder metallurgy sintering and heat treatment systems

Rare earth refining and high-purity material processing

Specification

Type	Max Grain Size	Bulk Density	Specific Resistivity	Flexural Strength(MPa)	Compressive Strength (MPa)	CTE(100℃-600℃)x10	Ash
MY-I	45	≥1.70	≤13.0	≥25.0	≥50.0	≤2.8	≤0.1
MY-II	45	≥1.78	≤12.0	≥30.0	≥60.0	≤3.2	≤0.1
MY-III	45	≥1.83	≤10.0	≥38.0	≥80.0	≤3.5	≤0.1
MY-IV	45	≥1.88	≤9.0	≥42.0	≥90.0	≤3.8	≤0.07
YXDJY-C1	22	≥1.78	≤10.0	≥38.0	≥65.0	≤3.9	≤0.07(Normal)≤0.005(Purified)
YXDJY-C2	22	≥1.80	≤15.0	≥37.0	≥78.0	≤4.0	≤0.07(Normal)≤0.005(Purified)
YXDJY-C3	22	≥1.83	≤13.0	≥40.0	≥80.0	≤3.9	≤0.07(Normal)≤0.005(Purified)
YXDJY-W5	22	≥1.85	≤12.0	≥45.0	≥90.0	≤4.3	≤0.07(Normal)≤0.005(Purified)
YXDJY-Q	10	≥1.85	≤14.0	≥50.0	≥105.0	≤4.1	≤0.07(Normal)≤0.005(Purified)
YXDJY-B	10	≥1.88	≤14.0	≥58.0	≥129.0	≤4.0	≤0.07(Normal)≤0.005(Purified)
YXEDM-1	18	≥1.80	≤15.0	≥37.0	≥80.0	≤4.2	≤0.07
YXEDM-2	18	≥1.85	≤14.0	≥40.0	≥86.0	≤4.5	≤0.07
YXEDM-3	10	≥1.80	≤15.0	≥45.0	≥90.0	≤4.8	≤0.07

If the technical specifications you required are not among above list, we can custom produce according to your requirements.
If you are not sure of which grade to select, we can choose appropriate material according to customer's application (working condition ) based on rich experiences in
graphite applications.

Packing & Delivery

Company Profile

1. Zibo Yinxuan supplies both anti-oxidation graphite electrodes and carbon additives with quality control in whole procedure according to ISO standard.
2. Zibo Yinxuan owns proprietary technologies of anti-oxidation impregnation and coating treatments to graphiteelectrodes, to improve graphite life and performances.
3. Zibo Yinxuan Provides cost-effective graphite electrodes application solutions and technical support by professional engineers with extensive knowledge and rich experiences in graphite electrodes production and application cites. 
4. Thorough, prompt, warm and professional services. All emails replied within 12 hours.
5. Technology driven team with principle as truth, accuracy and customer-orientation.

Our Advantages

a. Specially impregnation anti-oxidation treatment to graphite electrodes in order to reduce its consumption rate
b. Needle coke applied for anti-oxidation and longer service life.
c. Higher strength avoid breakage during application
d. Continuous and stable quality.
e. Graphite electrodes application engineers are available to provide after-sales service and technical supports.

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.