Isostatic High Temperature Resistant Hollow Carbon Graphite Crucible for Hard Alloy Sintering

Name: Isostatic High Temperature Resistant Hollow Carbon Graphite Crucible for Hard Alloy Sintering
Brand: Jiangxi Ningheda New Material Co., Ltd.
SKU: 857117735

Jiangxi, ChinaJiangxi Ningheda New Material Co., Ltd.

US$1.00-1,000.00

1 Piece

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Feature

Corrosion Resistance, High-Thermal Conductivity, Thermal Shock Resistance

Type

Artificial Graphite

Model NO.

MSS85

Product Name

Graphite Crucible

Carbon Content

High-Carbon

Grade

Forming Way

Molded Graphite

Composition

Graphite

Crystal Morphology

Artificial Graphite

Transport Package

Wooden Box

Specification

Customization

Trademark

Ningheda

Origin

China

HS Code

3801909000

Production Capacity

9000000PCS

Key features

Customizable Center Hole Design: Diameter from 3mm to 30mm with straight, tapered, stepped, or multi-hole configurations.

High-Purity Isostatic Graphite: Eliminates internal defects for superior mechanical strength and thermal stability.

Enhanced Casting Yield: Center-hole design reduces oxidation and temperature drop, increasing yield by 15-25%.

Wide Customization Scope: Outer diameter, height, wall thickness, and material grade (NX603-NX615) fully customizable.

High Thermal Shock Resistance: Withstands rapid heating and cooling without cracking, suitable for precision casting.

Optimized Metal Flow Control: 45-60 degree tapered neck guides flow to center, reducing oxidation and spatter.

Comprehensive Technical Support: Free application support and one-on-one account management for long-term partnerships.

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: ≤10.97h

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:Aside from graphite crucibles with center holes, what other graphite products can be customized?

We support customization of the full range of graphite products, covering four major manufacturing processes: graphite crucibles with center holes, graphite ingot molds, graphite heating elements, graphite sealing rings, graphite sleeves, graphite rods, EDM graphite electrodes, sintered graphite arks, high-purity graphite blocks, and various custom-shaped graphite molds with or without holes. We can produce these according to customer drawings.

Q:How can I prevent the center hole from clogging during casting?

First, ensure thorough preheating and that the molten metal temperature meets process requirements; second, prevent debris from falling into the nozzle during charging; we can also optimize the nozzle's cone angle and inner wall finish to improve flow. If clogging occurs, our engineers can assist in analyzing the cause.

Q:What should I do if the dimensions of the received product do not match specifications?

We conduct 100% dimensional inspection before shipment. If dimensional deviations are caused by our fault, we promise to provide a free replacement or refund and cover the shipping costs.

Q:Can you provide samples? Who pays for shipping?

Yes. We typically provide samples of standard sizes free of charge (but you are responsible for international express shipping costs). For special, oversized samples, we only charge the basic material cost.