100 oz Kerr Graphite Crucible - Tempering A Graphite Crucible

Ref Price:

Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 50 Pieces pc

Supply Capability:: 10000 Pieces per Month pc/month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

Detailed Product Description

Graphite melting crucible

Metal type : gold , silver and brass & copper

3 Kilos melting capacity

Kerr electro melt oven

Graphite Crucible 3 Kilos, Fits Kerr Electric Auto Furnace

Item Description

Graphite Crucible 3 Kilos, Fits Electric Auto Furnace.
This is a new Graphite Crucible designed for the Hand held Melting Furnace.
Can be used for all metal types, like gold ,silver,copper etc.
This model has the groove in the top for the wire type crucible tongs.
Measurements :
Top outside diameter (mm) : 102mm
Top inside diameter (mm) : 85 mm
Height with the top (mm) : 125mm

Q:Can the graphite crucible be rinsed with water?: When the graphite crucible is heated, it will burst. If you rinse it with water, you must bake for about 20 hours before you use it. When the pan is completely dry, it's best to bake about six Baidu at regular intervals.

Q:What are the different methods of preventing contamination from graphite dust?: To prevent contamination from graphite dust, there are several approaches that can be utilized. 1. Ventilation Systems: It is crucial to install appropriate ventilation systems in areas where graphite dust is produced. These systems play a vital role in capturing and eliminating dust particles from the air, thereby reducing the risk of inhalation or settling on surfaces. 2. Enclosures and Barriers: Creating physical barriers and enclosures around areas where graphite dust is generated can effectively contain the particles within a controlled space. This containment prevents the dust from spreading to other parts of the facility or affecting nearby equipment. 3. Personal Protective Equipment (PPE): Workers who are exposed to graphite dust should wear suitable PPE to minimize contamination. This may include respiratory masks or respirators, goggles, gloves, and protective clothing to prevent direct contact with the dust. 4. Regular Cleaning and Maintenance: Strict adherence to a cleaning and maintenance schedule is essential in preventing the accumulation and spread of graphite dust. Surfaces, equipment, and machinery should be regularly cleaned using methods that minimize dust dispersion, such as wet cleaning or vacuuming with HEPA filters. 5. Process Modification: Altering the production process can also be effective in preventing graphite dust contamination. Implementing measures like wet cutting or machining instead of dry processes significantly reduces the generation and spread of dust particles. 6. Training and Awareness: Educating workers about the hazards of graphite dust and providing training on proper handling, cleaning, and maintenance procedures are crucial in preventing contamination. Workers should be informed about the risks associated with graphite dust exposure and equipped with the knowledge to take necessary precautions. By employing a combination of these methods, facilities can successfully prevent contamination from graphite dust and ensure a safe and healthy working environment.

Q:How do you prevent graphite crucibles from thermal shock during use?: To prevent graphite crucibles from thermal shock during use, there are several measures that can be taken: 1. Preheating: Before using the crucible, it is important to preheat it gradually. This can be done by placing the crucible in a kiln or furnace and slowly increasing the temperature. This process allows the crucible to expand uniformly and minimizes the risk of thermal shock. 2. Avoid sudden temperature changes: Graphite crucibles should be heated and cooled slowly to avoid abrupt temperature changes. Rapid heating or cooling can cause thermal stress, leading to cracks or even breakage. It is advisable to use a programmable kiln or furnace that allows for controlled temperature ramping and cooling rates. 3. Use insulating materials: Insulating materials, such as ceramic fiber blankets or boards, can be used to surround the crucible during heating and cooling processes. These materials provide thermal insulation, reducing the rate of temperature change and minimizing the risk of thermal shock. 4. Proper handling: It is important to handle graphite crucibles with care to prevent accidental impacts or drops, which can cause cracks or fractures. Always use appropriate tools or tongs when moving or manipulating the crucible to avoid physical damage. 5. Avoid contact with water or other coolants: Graphite crucibles should not come into direct contact with water or other coolants while they are at high temperatures. This can cause rapid cooling and thermal shock. If cooling is necessary, it is recommended to allow the crucible to cool naturally in the ambient environment or use a controlled cooling process. By following these preventive measures, the risk of thermal shock in graphite crucibles can be significantly reduced, ensuring their longevity and performance in high-temperature applications.

Q:Does the smelting of nonferrous metals, graphite crucible and cast iron crucible which is easy to use?: I can't decide which is good. I just want to talk about the smelting methods of some nonferrous alloys(1) cast aluminium alloy ZL101, cast iron crucible;(2) casting brass, H62, graphite crucible;(3) cast magnesium alloy ZM5, steel plate welding crucible(4) casting tin bronze, 5-5-5, fused magnesia, medium frequency furnace smelting

Q:Why does the graphite crucible used for molten gold add a quartz coat?: Graphite crucible is afraid of high temperature, but high temperature oxidation, Shi Huang coat is not oxidized to protect the crucible.

Q:Which is a good quality graphite crucible?: The ordinary graphite crucible can not guarantee the safety in the high temperature environment, moreover, the conduction speed is slow in the test, which is not good for the experiment.

Q:The difference between single graphite furnace graphite furnace atomic absorption spectrophotometer and double graphite furnace: Flame atomizer: it consists of three parts: sprayer, premixing chamber and burner. Features: easy operation and good reproducibility.Graphite furnace atomic device is a type of system will be placed in the pipe wall, graphite platform, carbon sample holes or graphite crucible with electric heating to a high temperature to achieve atomization. Tubular graphite furnace is the most commonly used atomization device.The atomization program is divided into drying, ashing, atomization and high temperature purificationThe atomization efficiency is high: under the adjustable high temperature, the sample utilization rate is 100%High sensitivity: the detection limit is 10-6~10-14Small amount of sample: suitable for determination of refractory elements

Q:Are graphite crucibles suitable for melting alloys with low melting points?: Yes, graphite crucibles are suitable for melting alloys with low melting points. Graphite has a high melting point, excellent thermal conductivity, and is chemically inert, making it an ideal material for use in high-temperature applications such as melting metals and alloys. Graphite crucibles can withstand the high temperatures required to melt alloys with low melting points without cracking or deforming. Additionally, graphite crucibles have good heat retention properties, allowing for efficient and uniform heating of the alloy. Therefore, graphite crucibles are commonly used in industries such as metallurgy and foundries for melting alloys with low melting points.

Q:Can graphite crucibles be used for melting refractory metals?: Yes, graphite crucibles can be used for melting refractory metals. Graphite crucibles have a high melting point and excellent resistance to heat, making them suitable for use in high-temperature applications such as melting refractory metals. Additionally, graphite crucibles offer good thermal conductivity, chemical inertness, and low thermal expansion, which makes them an ideal choice for melting and casting refractory metals.

Q:Graphite and diamond are elemental elements made of carbon. Why are physical properties so different?: Purpose: GraphiteIn the metallurgical industry, used in the manufacture of graphite crucible and foundry mold surface coating and furnace lining and protective slag;Electrical industry, do electrodes, brushes, batteries, positive conductive materials, carbon tubes and so on;In the chemical industry, it is used as catalyst material for acid and alkali products and chemical fertilizer industry, as well as high temperature resistant and high pressure seals;In addition, it can also be used as lubricant, anticorrosive paint, pigment, pencil core, gunpowder, neutron reduction agent in atomic reactor and anti corrosion agent in aerospace industry

We are always keeping enlarging production scale, perfecting management system, and improving office facilities to expand our markets both at home and abroad.We sincerely welcome clients at home and abroad to come for negotiations.

1. Manufacturer Overview
Location	Guangdong,China (Mainland)
Year Established	2010
Annual Output Value
Main Markets	North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe
Company Certifications

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port
Export Percentage	61% - 70%
No.of Employees in Trade Department
Language Spoken:
b)Factory Information
Factory Size:	1,000-3,000 square meters
No. of Production Lines	Above 10
Contract Manufacturing	OEM Service Offered
Product Price Range