Where are these stopper rods typically applied?

They are used in bottom pour ladles and automatic pour systems.

What is the minimum Al2O3 content?

The minimum Al2O3 content is 55%.

What is the maximum apparent porosity?

The maximum apparent porosity is 18%.

Tundish Stopper Rod for Continuous Casting Process

Name: Tundish Stopper Rod for Continuous Casting Process
Brand: Sinometal Machinery Corp.
SKU: 2145154382

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

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

Iso-pressed Uniform Density: Offers superior strength and erosion resistance through isostatic pressing.

Enhanced Tip Resistance: Tip nose can be pressed with special mix for enhanced erosion and abrasion resistance.

High Refractoriness: Temperature range between 1580 and 1770 degrees Celsius.

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

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

Long Service Life: Service life ranges from 24 to 72 hours depending on application.

Custom Production Options: Production time is approximately 50 days with customizable specifications.

Company profile

Sinometal Machinery Corp.

Liaoning, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2004-03-04Nearest Port: Dalian, Tianjin, ShanghaiAverage Response Time: ≤0.01hTerms 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.