High-Performance Isostatic Graphite Sagger Box for Hydrogen Production

Name: High-Performance Isostatic Graphite Sagger Box for Hydrogen Production
Brand: Jiangxi Ningheda New Material Co., Ltd.
SKU: 2246771085

Jiangxi, ChinaJiangxi Ningheda New Material Co., Ltd.

US$1.00-5,000.00

1 Piece

Product specifications

Graphite Box(Boat)

Product profile

Customization

Available

Application Area

Automobile Industry, Electronic Industry

Feature

Corrosion Resistance, High-Thermal Conductivity, Thermal Shock Resistance

Model NO.

NX603/NX604/NX605

Manufacturing Technique

Pressing And Sintering

Product Name

Graphite Box

Keywords

Graphite Mold

Grain Size (≤μm)

Bulk Density (≥g/cm3)

1.78-1.9

Compressive Strength (≥MPa)

70-90

Flexural Strength(≥MPa)

35-42

Porosity(≤%)

17-11

Specific Resistance(≤μωM)

12-10

Ash Content(≤Ppm)

600-300

Shore Hardness

50-60

Transport Package

Export Standard Wooden Case

Specification

Standard Specifications or Customized

Trademark

NINGHEDA

Origin

Jiangxi, China

Production Capacity

50000pieces/Year

Key features

Isostatic Graphite Material: Isotropic microstructure ensures uniform expansion and suppresses cracking under thermal shock.

Ultra-Low Ash Content: Standard ash below 500 ppm, customizable to below 100 ppm or even 50 ppm for high purity.

Energy Efficiency: Superior thermal conductivity reduces energy consumption by up to 15% and shortens sintering cycles.

Customizable Dimensions: Dimensions, wall thickness, and layer count can be customized to fit specific furnace requirements.

Anti-Oxidation Options: Optional anti-oxidation coatings and purification treatments available for extreme environments.

High Mechanical Strength: Compressive strength up to 90 MPa and flexural strength up to 42 MPa ensure durability.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Jiangxi Ningheda New Material Co., Ltd.

Jiangxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Tianjin Port, Qingdao Port, Shanghai PortAverage Response Time: ≤9.02h

AI-Powered supplier vetting

SummaryJiangxi Ningheda New Material Co., Ltd. is a limited company with 126 employees specializing in the research, development, production, and sale of special graphite products. It provides OEM services for well-known brands and ODM services, with customization available from samples, designs, full specifications, and minor modifications. Its service system includes documented procedures and records for supplier assessment, corrective and preventive actions, and customer complaints. Production-related evidence includes random finished-product inspection, three quality inspectors, specified processing and measurement equipment, and documented inspection instructions. However, the supplier reports no new products in the past year, no available SDK, no overseas warehouse, showroom, agent, or branch, and no participation in offline trade shows. Financial credibility, certification holding, and customer cases cannot be determined from the provided information.

Supplier typeThe supplier is identified as Jiangxi Ningheda New Material Co., Ltd., a limited company with 126 employees and no stated affiliation with a larger company group. Its stated specialization is the research, development, production, and sale of special graphite, and its offered product scope is graphite products.

After-Sales capabilityThe supplier has documented and followed procedures for customer complaints, corrective and preventive actions, and service-capability assessment. However, it has no overseas warehouse, showroom, agent, or branch, and reports zero countries where overseas services are offered; this supports procedural complaint handling but not broad overseas service coverage.

R&D capabilityThe supplier states that it conducts research and development and provides ODM services, but also reports no new products during the past year and no available SDK. The evidence confirms R&D-related service availability but shows a stated recent-product-development limitation.

Production capacityThe supplier specializes in producing special graphite and reports a combined facility including cutting, profile-processing, CNC, and caliper equipment. It also has three quality assurance and quality control inspectors, documented inspection instructions, and random finished-product inspection, supporting established production and inspection operations.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. These options are stated consistently in both the R&D/design-service and quality-control information.

Client casesThe supplier states that it provides OEM services for well-known brands, which is evidence of brand-customer service experience. No customer names, project descriptions, product examples, or verifiable case details are provided, so the depth and relevance of customer cases cannot be fully assessed.

Product Q&A

Q:For which types of high-temperature furnaces is this isostatic graphite sagger primarily designed?

It is perfectly suited for mainstream industrial equipment such as vacuum resistance furnaces, induction furnaces, high-temperature sintering furnaces, brazing furnaces, ion nitriding furnaces, tantalum-niobium rare metal smelting furnaces, and vacuum quenching furnaces.

Q:What are the temperature resistance and energy-saving performance of this graphite sagger?

The product offers excellent high-temperature resistance and is suitable for various industrial high-temperature sintering applications. Thanks to the material's high thermal conductivity, heat is distributed evenly within the furnace and the heating rate is fast, which shortens the material sintering and forming time, significantly reduces equipment energy consumption, and helps businesses save energy, cut costs, and improve production efficiency.

Q:How can I tell if a graphite crucible needs to be replaced?

We recommend regularly checking the following three indicators: 1) Appearance: Look for through cracks or severe flaking along the edges; 2) Weight: An increase of more than 15% of the original weight (indicating that a significant amount of reactants has penetrated the crucible); 3) Dimensions: Noticeable warping or deformation of the crucible bottom, which affects stacking stability. If any of these conditions are present, we recommend replacing the crucible immediately.

Q:Besides graphite saggers, what other related products do you offer?

As a one-stop supplier of graphite solutions, we also offer: graphite crucibles, graphite molds, graphite heating elements, graphite sealing rings, graphite tubes/sheets/blocks, EDM graphite electrodes, carbon-carbon composites, and more. This allows for the consolidated procurement of 'saggers + accessories,' reducing your supplier management costs.