Sic Graphite Crucible for High Temperature Melting

Sic Graphite Crucible for High Temperature Melting System 1

Sic Graphite Crucible for High Temperature Melting

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 1 pc

Supply Capability:: 1000 pc/month

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Quick Details

Application:	melting metals	Height:	depends on your requirement	Top Diameter:	10-1200mm
Bottom Diameter:	10-1200mm	Place of Origin:	China (Mainland)	Brand Name:
product name:	SiC graphite crucible china graphite crucible	top diameter:	10-1200mm	bottom diameter:	10-1200mm
height:	depends on your requirement	application:	melting gold,silver and other metals	Specific resistance:	≤14μΩ.m
Bending strength:	≥25MPa	Compressive strength:	≥50MPa	Bulk densit:	≥1.68g/cm3
Ash content:	≤0.15%

Packaging & Delivery

Packaging Details:	woden case for SiC graphite crucible china graphite crucible
Delivery Detail:	within 20 days

Introduction

1. Graphite crucible can be used for non-ferrous metal smelting and casting, dissolving gold

or silver ornaments, analysis of special type steel, sintering hard metal.

2. graphite crucible for smelting gold is specialized in melting gold in headgear and jewelryindustry. That requests graphite material has high density and purity, ablation-resistance, and it can be used many times. We can machine various crucibles accordingto customer's requirement.

3. Machined from high pure graphite and widely used in the gold,silver,platinum and other noble metal's melting.If it's used in oxygen atmosphere,it wil start to be oxygenized when the temperature is higher than 700-800°c. If it's used in the protective atmosphere, it can stand more than 2000°c.

4. widely used in such fields as industrial furnaces, mono-crystalline silicon machinery, mono-crystalline silicon machinery, electron, semi-conductor, metallurgy, oil, chemistry, textile, electrical machinery, electrical equipment, electrical furnace, traffic, communication industry, medicine, etc.

Advantages

1.good thermal conductivity

2.High-temperature resistance

3. Small thermal expansion coefficient.

4.Strong corrosion resistance to acid and alkali liquid

5.Good chemical stability

Technology parameter

Item	Unit	High pure graphite
		baked twice	baked three time	baked four times
		impregnated once	impregnated twice	impregnated three times
Grain size	mm	≤325mesh	≤325mesh	≤325mesh
Bulk density	g/cm3	≥1.68	≥1.78	≥1.85
Specific resistance	μΩ.m	≤14	≤14	≤13
Bending strength	MPa	≥25	≥40	≥45
Compressive strength	MPa	≥50	≥60	≥65
Ash content	%	≤0.15	≤0.1	≤0.05
We accept small orders,please inquiry us freely.

Item	Unit	Fine-grain Specialty Graphite model 1		Fine-grain Specialty Graphite model model2
Item	Unit	Guarantee value	Typical value	Guarantee value	Typical value
Max grain size	mm	0.8	0.8	0.8	0.8
Bulk density	g/cm3	≥1.70	1.73	≥1.73	1.76
Specific resistance	μΩ.m	≤8.5	7.5	≤8.0	7
Bending strength	MPa	≥10.0	11	≥12.0	12.5
Compressive strength	MPa	≥24.0	27	≥31.0	34
Thermal Condcutivity	W/(m.k)	≥120	150	≥130	160
C.T.E.(100-600) °C	10-6/°C	≤2.5	2.2	≤2.5	2.1
Ash content	%	≤0.3	0.09	≤0.3	0.09
We are always avliable to service you!

Parts sizes of graphite crucible table

Product name	Dimensions(mm)				Weight(g)
Product name	Φ1	Φ2	Φ3	H	Weight(g)
1 kg graphite crucible	58	47	35	88	160
2kg graphite crucible	65	58	44	110	240
2.5kg graphite crucible	65	58	44	126	300
3kg graphite crucible	85	75	60	105	390
4kg graphite crucible	85	75	60	130	500
4kg graphite crucible	85	75	60	136	500
5kg graphite crucible	100	89	69	130	700
5.5kg graphite crucible	105	90	70	156	800
6kg graphite crucible	110	97	79	174	970
We have all kinds of sizes graphite crucibles in stock,please feel free to contact us.

packaging & shipping

Packaging

1. For each type, we can send you the detailed high-resolution pictures since we have the sample in our hand.

2. For packaging, we have the professional packaging starff, pls. don't worry about the shipping.

Our service

1.Delivery time is 5~7 days for sample and 15 working days for bulk order;
2. Strong production capacity and strict quality control system;
3. Your inquiry and problems related to our products or prices will be replied in 24 hours;
4. Well-trained and experienced staffs to answer all your inquires;
5. After-sale tracking service for all of our clients;
6. OEM is available; small quantities, mixed bulk orders are also welcome;
7. Payment: L/C, D/A, D/P, T/T, Paypal , Western Union, MoneyGram;
8. Delivery way: UPS, DHL, TNT, FEDEX, EMS, CHINA POST.

After-Sales Service

1.1year warranty for most of our products;

2.We will arrange delivery of the goods on time:

3.Within the warranty period, we will bear all the qulity problem of our produts;

4.Beyond the warranty period, we will despatch the replacement parts to help fix the products;

5.Without any problem, we will gain the feedbacks of our products to help improve better products.

FAQ

Q:How to get in touch with us?
A:You can clik "Contact Supplier" above, or click "Chat Now!".   We provide 24-hour service!

Q: How can I get free samples?
A: Only carbon brush for power tools/automobiles/motorcycle----no more than 4 sets for each model is free of charge.

Q:How to order?
A:Quotation→Price comfirming→Sign a contract→Mass production→Delivery

Q:How to pay?
A:30% T/T deposit.→70% balance by T/T against B/L copy.

Q:How to get after-sales service?
A:You can contact with your appointed sales.
    You can also get in touch with our Quality Assurance Department: zdatzddt.com

Company Information

Sic Graphite Crucible for High Temperature Melting

Other refractory materials for High temperature industry

Sic Graphite Crucible for High Temperature Melting

Q:Are graphite crucibles suitable for use in a vacuum environment?: Yes, graphite crucibles are suitable for use in a vacuum environment. Graphite is a highly stable material that can withstand high temperatures and corrosive environments, making it a popular choice for various industrial applications including vacuum environments. Graphite crucibles have excellent thermal conductivity and resistance to thermal shock, which are important properties for maintaining temperature stability in a vacuum. Additionally, graphite has low outgassing properties, meaning it releases minimal gas or vapor when exposed to a vacuum, further making it suitable for use in such environments. Overall, graphite crucibles are a reliable and effective choice for conducting experiments or processes in a vacuum environment.

Q:Can a graphite crucible be used for silicon melting?: Indeed, silicon can be melted using a graphite crucible. In the realm of high-temperature applications, the utilization of graphite crucibles is quite common, especially for the purpose of silicon melting. Graphite possesses a remarkable melting point and exhibits exceptional thermal conductivity, rendering it ideal for both confining and heating silicon until it reaches its melting threshold of 1414 degrees Celsius. Furthermore, graphite showcases commendable resistance to chemical corrosion, a crucial attribute when dealing with reactive substances such as silicon. Consequently, owing to its robustness, heat resilience, and chemical inertness, the employment of a graphite crucible remains highly favored for the process of silicon melting.

Q:Single crystal furnace quartz crucible cast 22 inch 175 kilograms of feed it: We're doing this experiment, and tomorrow we'll start crushing and using the crucible

Q:Application of graphite in glass production: Graphite is an allotrope of elemental carbon around each carbon atom connected with the other three carbon atoms (the arrangement of a plurality of hexagonal honeycomb type) by covalent bond, covalent molecular composition. Since each atom emits an electron, the electrons are free to move, so the graphite belongs to the conductor.

Q:Use the tripod why use mud, and mud and three foot tripod supporting in the use of the crucible?: Otherwise, the three foot above the ring hole is too large, directly on the crucible to fall down.

Q:What are the main components of a graphite crucible?: It can also be used for refining and purifying non-ferrous metals and new materials. For environmental protection, international efforts to increase the weight of light metals in industrial products. Therefore, aluminum, magnesium, zinc and their alloys are widely used in the manufacture of automobiles, motorcycles and electronic products. Such as die-casting production of automotive and motorcycle wheels, start

Q:What are the different methods of preheating a graphite crucible?: Preheating a graphite crucible can be done using various methods, depending on specific requirements and available equipment. Here are some commonly used techniques: 1. Induction Heating: An electromagnetic field is generated by an induction coil, rapidly heating the graphite crucible. Known for its efficiency and quick heating capabilities, induction heating is widely employed. 2. Resistance Heating: By passing an electric current through the graphite crucible, heat is generated due to the resistance encountered by the crucible material. Specialized resistance heating elements or wires are needed for this method. 3. Gas Flame Heating: Placing the graphite crucible over a gas burner or torch gradually raises its temperature using the heat from the flame. This method is commonly employed in smaller-scale applications or situations where electricity is not readily accessible. 4. Electric Furnace Heating: Electric furnaces are specifically designed for heating crucibles. The crucible is placed inside the furnace, which generates heat through resistance heating elements. This method offers controlled and uniform heating, making it suitable for precise temperature requirements. 5. Microwave Heating: In specific cases, microwaves can be utilized to preheat graphite crucibles. This method utilizes microwave radiation to generate heat within the crucible. However, it requires specialized equipment capable of withstanding high temperatures and is not as commonly used as other methods. It should be noted that the choice of preheating method depends on factors such as crucible size, desired heating rate, and availability of specific equipment. Proper preheating ensures that the graphite crucible reaches the required temperature before being used for applications such as metal melting, chemical reactions, or thermal analysis.

Q:Are there any specific storage requirements for graphite crucibles?: Yes, graphite crucibles have specific storage requirements. They should be stored in a dry and cool environment to prevent oxidation and damage. It is essential to keep them away from moisture, direct sunlight, and extreme temperature fluctuations. Additionally, they should be stored in a clean area to avoid contamination from dust or other substances.

Q:How to calculate the loss of aluminum slag melting?: 50-70% or so, the yield is ok. Smelting aluminum ingot can be complex, simple, look at the investment, the most simple coke furnace, a graphite crucible on the line, slow fire simmer.

Q:Can graphite crucibles be used for eutectic growth?: Yes, graphite crucibles can be used for eutectic growth. Graphite has excellent thermal conductivity and can withstand high temperatures, making it suitable for many high-temperature applications, including the growth of eutectic alloys.

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