Sic Graphite Crucible for Copper System 1

Sic Graphite Crucible for Copper

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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 Copper

Other refractory materials for High temperature industry

Sic Graphite Crucible for Copper

Q:Are graphite crucibles suitable for use in a vacuum environment?: Graphite crucibles are indeed appropriate for utilization in a vacuum setting. Graphite, being an exceptionally stable substance, has the ability to endure elevated temperatures and corrosive surroundings. Consequently, it is extensively favored in various industrial applications, including those within vacuum environments. Notably, graphite crucibles possess outstanding thermal conductivity and resistance to thermal shock, both of which are crucial attributes for upholding temperature stability in a vacuum. Moreover, graphite exhibits low outgassing properties, signifying that it releases negligible amounts of gas or vapor when subjected to a vacuum. This further enhances its suitability for employment in such environments. All in all, graphite crucibles emerge as a dependable and efficient alternative for conducting experiments or processes in vacuum conditions.

Q:Is pig iron smelted in a graphite crucible?: The iron obtained directly from ore smelting is called pig iron. As the iron ore, coke, limestone and so on are mixed together, the molten iron is in direct contact with coke, slag, etc., and carbon, sulfur and other elements in the coke will seep into the molten iron. At the same time, the chemical gas in the furnace gas will react with the iron, and the products will also be mixed into the molten iron. Therefore, the impurity content in pig iron is higher, and the main impurities are five basic elements, such as carbon, silicon, manganese, sulfur and phosphorus, as well as some non-metallic inclusions.

Q:What is the use of an iron crucible?: The crucible crucible is used refractory materials (such as clay, graphite, kaolin, quartz or difficult to molten metal such as iron) made of the vessel or melting tank. A bowl shaped container with a ceramic bottom.

Q:What is the recommended stirring method for a graphite crucible?: The recommended stirring method for a graphite crucible is to use a graphite rod or paddle to gently and continuously stir the contents in a circular motion.

Q:Are graphite crucibles suitable for vacuum induction melting?: Yes, graphite crucibles are suitable for vacuum induction melting. Graphite has excellent thermal conductivity and high melting point, making it ideal for withstanding the high temperatures and intense heat generated during the melting process. Furthermore, graphite has low reactivity with most metals, ensuring minimal contamination during the melting process.

Q:What are the main changes in graphene supercapacitors?: The advent of graphene supercapacitors, the first change is electronic products and digital products, why do you say so? Because the ultracapacitor is obviously charging and discharging faster. So, for example, mobile phone charging, electric cars, electric cars, computers and other products will decline in price. The birth of super capacitors indicates that mobile phones can become thinner and smaller, because the space that the battery takes can be smaller.

Q:Can graphite crucibles be used for melting composite materials?: Yes, graphite crucibles can be used for melting composite materials. Graphite crucibles have excellent thermal conductivity and high melting point, making them suitable for melting a wide range of materials including composites. However, it is important to consider the specific requirements of the composite material being melted to ensure compatibility and avoid any potential reactions or contamination.

Q:Can a graphite crucible be used for lead melting?: Indeed, lead melting can be accomplished using a graphite crucible. Foundries and metallurgical industries often employ graphite crucibles to melt diverse metals, such as lead. With its high melting point, exceptional thermal conductivity, and chemical resistance, graphite proves to be an ideal material for high-temperature tasks like lead melting. Furthermore, graphite crucibles exhibit durability and the ability to endure repeated use, rendering them a cost-effective option for melting lead. Nevertheless, it is crucial to guarantee the graphite crucible's pristine condition, devoid of any impurities or contaminants that may compromise the melted lead's quality.

Q:Can the alumina crucible be heated by electromagnetic induction?: Eddy currents can be produced in conductors, copper, aluminum...... Graphite included!! Eddy currents can be generated in a high frequency magnetic field, and both can be induced by heating

Q:What is the conductivity of graphite and the conductivity of graphite?: It is necessary to determine the material or grade of the graphite to have the corresponding technical parameters. The letter Ruida graphite thermal field | graphite heater | graphite crucible | isostatic graphite, when processing will also consider these problems, depends on the specific application!

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