Is the product suitable for steel applications?

Yes, while the alumina-graphite composition is best suited for iron, options are available for steel.

What manufacturing process is used?

The ceramic-bonded stopper rods are isostatically pressed to ensure uniform density.

Sinometal Isostatic Pressed Alumina Graphite Stopper Rod for Continuous Casting Tundish

Name: Sinometal Isostatic Pressed Alumina Graphite Stopper Rod for Continuous Casting Tundish
Brand: Sinometal Machinery Corp.
SKU: 2145154662

Liaoning, ChinaSinometal Machinery Corp.

US$60.00-280.00

10 Pieces

Product profile

Customization

Available

Classification

High-Alumina

Feature

Long Time Materials

Production Process

Extrusion Method

Refractoriness (℃)

1580< Refractoriness< 1770

Shape

Block

Production Time

50 Days

Service Life

24-72 Hours

Application

Bottom Pouring Ladles

Al2O3

55% Min.

MGO

60% Min.

Bulk Density

2.50 g/cm3 Min.

Apparent Porosity

%18 Max.

Cold Crushing Strength

20.0 MPa Min.

Modulus of Rupture

5.0 MPa Min.

Type

Refractory Material

Material

Alumina Graphite

Transport Package

Wooden Cases

Specification

Alumina Oxide, Carbon, Silicon Carbide

Trademark

Sinometal

Origin

China

HS Code

69032000

Production Capacity

100000

Key features

Isostatic Pressed Density: Uniform density offering superior strength and erosion resistance.

Enhanced Tip Resistance: Special mix pressed on the nose for enhanced erosion and abrasion resistance.

Alumina-Graphite Composition: Best suited for iron applications with options available for steel.

Precise Flow Control: Ensures precise and controlled pour in pressure pour and continuous casting.

ISO Compliant Quality: All products manufactured to meet stringent ISO requirements.

High Alumina Content: Contains 55% Min. Al2O3 and 60% Min. MGO for high performance.

Wide Application Fit: Suitable for bottom pouring ladles and auto pour systems.

Custom Production Options: Customizable production time and service life based on client needs.

Company profile

Sinometal Machinery Corp.

Liaoning, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2004-03-04Nearest Port: Dalian, Tianjin, ShanghaiAverage Response Time: ≤2.39hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, CIP, CPT, FCA, EXW, Others

AI-Powered supplier vetting

SummarySINOMETAL MACHINERY CORP. is a China-based limited company in Dalian, Liaoning, identified as both a trading company and manufacturer/factory. It reports that 90% of sales come from exports and has held self-operated import/export rights since 2004. Its offerings focus on steel, metallurgy, refractory, graphite, casting, rolling, bearing, and related industrial products. The supplier reports ISO 9000, ISO 9001, and QC 080000 certifications, 21–30 years of combined R&D engineer experience, 11–20 quality-control staff, two production lines, and graphite-electrode output of 50,000 tons. Company descriptions state that products are made to stringent ISO requirements and that it provides technical support and service. Trade records show transactions with an Ecuadorian steel company, but only one transaction is shown for each listed product record. Financial information is excluded.

Supplier typeThe supplier is explicitly classified as both a Trading Company and Manufacturer/Factory, and it is a China-based limited company with self-operated import/export rights. Its reported 90% export sales share and export activity since 2004 indicate established international trading capability.

CertificationsThe supplier reports ISO 9000, ISO 9001, and QC 080000 management-system certifications. Its descriptions also state that products are manufactured according to stringent ISO requirements, providing explicit evidence of certification-related quality controls.

Production capacityThe supplier is identified as a manufacturer/factory with a physical factory in Dalian, two production lines, 11–20 quality-control staff, and reported graphite-electrode output of 50,000 tons. Its broad product range and stated manufacturing activity provide explicit evidence of production capability.

Client casesThe supplier states that it has successfully cooperated with many customers in China and abroad. The trade records specifically associate SINOMETAL with Acerias Nacionales del Ecuador Sociedad Anonima A N D E C for two products, but each record shows only one transaction, so the breadth and depth of customer cases remain limited in the provided evidence.

Product Q&A

Q:What is the composition of the stopper rod?

The stopper rods are based on an alumina-graphite composition, containing 55% Min. Al2O3 and 60% Min. MGO.

Q:What is the production time for custom orders?

The production time is 50 days for custom orders.

Q:What is the expected service life of the product?

The service life ranges from 24 to 72 hours depending on application conditions.

Q:Which industries can use this product?

It is commonly used in the metal casting industry, specifically for bottom pour ladles and auto pour systems.

Q:What are the physical properties of the stopper rod?

Key properties include Bulk Density of 2.50 g/cm3 Min., Apparent Porosity of 18% Max., Cold Crushing Strength of 20.0 MPa Min., and Modulus of Rupture of 5.0 MPa Min.