Thermal Shock Resistant Double Ring High Temperature Graphite Crucible for Induction Furnace

Name: Thermal Shock Resistant Double Ring High Temperature Graphite Crucible for Induction Furnace
Brand: Jiangxi Ningheda New Material Co., Ltd.
SKU: 1930835155

Jiangxi, ChinaJiangxi Ningheda New Material Co., Ltd.

US$3.00-100.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Application

Metal Casting

Capacity

Customized

Model NO.

NX603

Color

Black

Shape

Round

Type

Graphite Crucible

Product Name

Melting Platinum Graphite Crucible Supplied by Nhd

Certification

ISO

Refractoriness

Refractoriness> 2000

Composition

Graphite

Transport Package

Carbon + Wooden Case

Specification

D58*88

Trademark

Ningheda

Origin

China

HS Code

6903100000

Production Capacity

10000

Key features

Dual-Ring Structural Design: Lowers center of gravity, reduces tipping risk by over 60%, and provides stable clamping surface.

Isostatic Pressing Process: Cold isostatic pressing (200 MPa) ensures uniform density and prevents premature failure.

Fast Delivery for Standard Sizes: 1 kg-5 kg standard sizes delivered within 10-15 days from ample stock.

Customization Support: Supports custom sizes, shapes, and materials based on CAD drawings with 20-25 day delivery.

Direct Manufacturer Quality Control: Full-process production from raw material to machining with ISO 9001:2015 certification.

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: ≤9.99h

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:What is the difference between a double-ring graphite crucible and a single-ring graphite crucible?

A double-ring crucible adds an upper retaining ring and a lower support ring to the single-ring design. There are three main differences: Stability: The double-ring structure has a lower center of gravity, making it less likely to tip over when tilted, which is particularly suitable for frequent tilting operations; Thermal Stress Management: The double-ring design disperses thermal expansion stresses, offering better thermal shock resistance and a service life typically 30-50% longer than that o

Q:How do I select the appropriate crucible specifications for my gold melting furnace?

Three main factors should be considered when selecting specifications: Furnace chamber dimensions: The crucible's outer diameter should be 20-30 mm smaller than the furnace chamber's inner diameter to ensure uniform heat radiation around the crucible; Single-melting capacity: Select the capacity based on daily production needs; it is recommended to calculate 60-80% of the metal's density; Heating method: Induction furnaces place higher demands on the uniformity of crucible material; we recommend

Q:Can you customize special sizes or shapes?

Absolutely. We support customization based on customer drawings or samples, including: Non-standard capacities and dimensions; Special shapes (conical, boat-shaped, rectangular, spouted, etc.); Special material requirements (higher purity, SiC additions, etc.); Surface treatments (anti-oxidation coatings, polishing, etc.) The minimum order quantity for custom products is typically 100 pieces, subject to negotiation based on complexity. The prototyping cycle is approximately 7-10 days.

Q:What type of company are you? Are you a manufacturer or a trading company?

Jiangxi Ningheda New Material Co., Ltd. is a manufacturing facility located in Jiangxi Province, with full-process production capabilities ranging from raw material processing, molding, and graphitization to precision machining. We are not a trading company; all products are manufactured in-house, ensuring controllable quality and competitive pricing. Our factory is certified under the ISO 9001:2015 Quality Management System, and we welcome customers to visit our facility.