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:Can a graphite crucible be used for melting pharmaceutical substances?: Yes, a graphite crucible can be used for melting pharmaceutical substances. Graphite crucibles are known for their high melting point, excellent thermal conductivity, and chemical inertness, which make them suitable for a wide range of applications, including melting pharmaceutical substances. They can withstand high temperatures needed for the melting process without reacting with the substances being melted, ensuring the purity and integrity of the pharmaceutical compounds. Additionally, graphite crucibles can efficiently transfer heat, allowing for uniform heating and melting of the pharmaceutical substances. However, it is essential to ensure that the graphite crucible is properly cleaned and free from any contaminants that could potentially affect the purity of the pharmaceutical substances being melted.

Q:Can graphite crucibles be used for melting and casting of non-ferrous metals?: Yes, graphite crucibles can be used for melting and casting of non-ferrous metals. Graphite crucibles are widely used in various industries, including foundries and metalworking, for their excellent thermal conductivity and resistance to high temperatures. Non-ferrous metals, such as aluminum, copper, zinc, and gold, have lower melting points compared to iron and steel, making them suitable for melting in graphite crucibles. The high thermal conductivity of graphite helps to evenly distribute heat throughout the crucible, ensuring efficient melting and casting of non-ferrous metals. Additionally, graphite crucibles have good chemical resistance and low reactivity with non-ferrous metals, which further enhances their suitability for this application. However, it is important to note that graphite crucibles may not be suitable for certain reactive or corrosive metals, as they can react with graphite and affect the quality of the casting.

Q:Rotary kiln dust removal, zinc coated sand and Zinc Oxide Technology: Using a simple stove, will prepare zinc into Zinc Oxide: Zinc in graphite crucible, with coke heating outside heated zinc sublimation after reaction with oxygen to generate Zinc Oxide in the air above a collection system using tinplate can collect content of more than 99% Zinc Oxide.

Q:What are the different methods of removing impurities from a graphite crucible?: There are several methods for removing impurities from a graphite crucible. One common method is to heat the crucible to a high temperature, which causes the impurities to burn off or vaporize. Another method involves soaking the crucible in a chemical solution that can dissolve the impurities. Ultrasonic cleaning is also an effective method, where high-frequency sound waves create vibrations that help dislodge the impurities. Additionally, physical methods like scrubbing or scraping can be used to remove any remaining impurities from the crucible's surface.

Q:Can graphite crucibles be used for alloy preparation?: Alloy preparation can indeed utilize graphite crucibles. These crucibles find wide usage in metallurgy and foundry applications owing to their remarkable attributes such as high melting point, chemical resistance, and thermal conductivity. The ability to endure the high temperatures essential for alloy preparation and the capability to melt different metals and alloys make graphite crucibles highly suitable. Furthermore, the melting process benefits from the stability and control provided by graphite crucibles, enabling precise alloy composition and uniformity. Moreover, graphite crucibles exhibit exceptional resistance to thermal shock, ensuring they remain intact even during sudden temperature fluctuations. Consequently, graphite crucibles emerge as a dependable choice for alloy preparation across diverse industries like automotive, aerospace, and manufacturing.

Q:How long can a graphite crucible last for a long time?: When the temperature increases, the graphite crucible not only does not soften, but the strength is increased. At 2500 degrees, the tensile strength of graphite increases by one time.

Q:Are graphite crucibles suitable for vacuum induction melting?: Vacuum induction melting is well-suited for the use of graphite crucibles. This is because graphite is a stable and inert material, making it ideal for high temperature and vacuum environments. Graphite can withstand the extreme heat and pressure conditions required for vacuum induction melting. When it comes to thermal conductivity, graphite crucibles excel. They efficiently transfer heat to the metal being melted, ensuring uniform heating and melting. This results in consistent and reliable outcomes. Additionally, graphite crucibles are resistant to thermal shock, meaning they can handle rapid temperature changes without cracking or breaking. Moreover, graphite crucibles exhibit good chemical resistance, which is crucial when melting reactive metals or alloys. They can endure the corrosive effects of molten metals, preventing contamination and maintaining the purity of the material being melted. To summarize, graphite crucibles are highly suitable for vacuum induction melting due to their stability, resistance to high temperatures, thermal conductivity, resistance to thermal shock, and chemical resistance. These crucibles offer a dependable and efficient method of melting metals under vacuum conditions, making them the preferred choice in various industrial applications.

Q:Are carbon and graphite widely used? What fields are they applied to?: Isostatic graphite is manufacturing single crystal furnace, continuous casting mould, metal graphite EDM with graphite telegraph irreplaceable materials, is making a rocket nozzle, graphite reactor deceleration materials and reflecting materials excellent material.

Q:Is pig iron smelted in a graphite crucible?: In charge of limestone (CaO) from slagging, fluxing action, it can reduce the melting temperature of iron ore, iron and other elements also formed slag react, covering on the surface of the molten iron, molten iron and insulation protection.After the pig iron smelting, made pig iron ingot, sold to the market. According to the application of ingot has two kinds: cast iron and steel and iron.Casting pig iron: the fracture surface is dark grey, and the mass fraction of silicon is high. It is mainly used in the production of cast iron parts.Steel pig iron: the fracture surface is bright white, and the mass fraction of silicon is low. It is mainly used in the steelmaking process.

Q:What are the properties of diamond, graphite and charcoal? What is the relationship between the nature of the material and its use?: Because of the refraction and scattering of light by diamond, it can be used as decoration. Graphite is soft to be used as pencil core;

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