High Density Graphite Mold Graphite Products for Metal Ingotting

High Density Graphite Mold Graphite Products for Metal Ingotting

Material: High Purity Graphite

Purity: 99.99%

Molding Process: Machining

Application: Non-ferrous Metal and other alloy melting

Detailed Photos

 

 

Use an appropriate base (same material and equivalent size). Allow the graphite mold to expand and contract. The furnace cover should not be pressed on the crucible. In the resistance furnace, the fiber blanket should not be tightly compressed onto the crucible. The inner layer needs to be restored and aligned as uniformly as feasible, ensuring the furnace flame does not bounce off or strike the crucible, thus maintaining proper melting conditions.

Preheating and maintenance (furnace temperature)

> Preheat for 3 hours at a constant temperature at 200 degrees;

> Preheat at a constant temperature of 700 degrees for 2 hours;

> Preheat at a constant temperature of 900 degrees for 1 hour;

> Shut down the furnace to cool the crucible to no redness;

> Then the temperature is raised to the normal aluminum melting/feeding temperature and the feeding is added in a vertical direction of 90 degrees.

Notes of operating graphite mold

1. Before handling a graphite mold, verify it is spotless and unspoiled by any foreign substances or leftover residues. Gently brushing or blowing out the mold with compressed air can effectively eliminate dust or tiny impurities that could compromise the end result.

2. Graphite molds are commonly employed in high-heat processes like casting and forming. Selecting the right temperature range for your particular use case is essential to avoid stress fractures or structural harm to the mold. For accurate guidance, check the manufacturer’s specs or seek advice from specialists to establish the best operating temperature.

3. Appropriate lubricants or release compounds: Tailored to the specific use case, these can ease the separation of the formed item from the graphite mold, reducing friction and stopping unwanted bonding. It's crucial to select ones that are chemically compatible and approved for use with the mold to prevent harmful interactions.

4. Graphite molds should be handled gently to avoid drops or bumps that might lead to cracks or wear. Do not apply strong pressure or use abrasive tools that could leave marks or damage the finish. Once used, thoroughly wipe the mold and keep it in accordance with the storage instructions previously outlined.

5. Graphite molds are prone to expansion or shrinkage under sudden temperature shifts. To reduce stress buildup within the mold, it's best to manage how quickly the mold is cooled or heated during casting or forming. Slow, controlled temperature transitions can effectively avoid cracks and distortions.

6. Consistent monitoring and checks are essential for graphite molds to detect any surface degradation, fissures, or structural weakening. Minor fractures or flaws may result in mold malfunction or inconsistent product output. Any detected problems should be resolved immediately through either restoration or mold replacement.

7. Adhere to manufacturer advice: When using graphite molds, strictly follow the instructions provided by the manufacturer. These details often include maximum temperature and pressure thresholds, as well as other critical factors tailored to the mold’s structure and composition.

1. Graphite mold storage requires thorough cleaning and full drying. Leftover substances or dampness may cause deterioration or fungal development. Use a brush or air blow to eliminate dust and small fragments.

2. Use a shielded layer: Depositing a light film of shielded material can reduce oxidation and limit surface dirt buildup while the item is stored. Certain graphite mold release products or barrier treatments are commercially available. Always adhere to the manufacturer’s guidelines for correct usage.

3. Graphite molds must be kept in a fresh, low-moisture setting to stop water uptake and possible deterioration. Opt for a location with stable humidity levels when available. Do not keep molds in spaces exposed to damp air, unfiltered sun, or drastic changes in temperature.

4. Do not pile graphite molds one on top of another or apply excessive force, as this may lead to warping or structural harm. Storage must ensure balanced weight distribution and reduce the likelihood of cracks or fractures.

5. When handling several graphite mold pieces, it's best to use spacers or enclose each one separately to avoid touching or bumping. This reduces the risk of scuffs, drops, or unintended hits while keeping them safe during storage.

6. Check routinely during storage for any graphite mold flaws like fractures, edge breaks, or bending. Once defects are found, handle them immediately to stop ongoing degradation.

7. Always consult the producer’s advice for exact handling and safety measures. Graphite mold varieties might require unique care depending on their material and purpose.

   Qingdao TTWY Manufacturing Co., Ltd focuses on casting machinery production. Situated in Qingdao, a scenic port city, the facility benefits from excellent transport links. Especially in graphite products, for expamle, the graphite electrode, graphite crucible, clay graphite crucible,
Isostatic graphite crucible, etc;

Q1: What information should I let you know if i want to get a quotation?

A: The required material dimension (Thickness*Width*Length,diameter*length; if possible, please kindly supply us drawings).