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Alustar E50

Product catalog summary

Introduction
Iso-Alustar E50 is a high-quality, hybrid ceramic bonded clay graphite crucible. It features a high aluminium silicate and graphite content, manufactured using an advanced iso-static pressing process. This design ensures controlled graphite alignment and optimized electrical properties for specific frequency ranges in induction melting applications.

Applications
The crucibles are used in medium frequency induction furnaces, typically operating between 1kHz and 3kHz. They are suitable for melting copper alloys, precious metals, and aluminium.

Typical Metal Casting Temperature
The operational temperature range is between 700°C and 1400°C (1292°F - 2552°F).

Performance Characteristics

Controlled electrical resistivity
Very good oxidation resistance
Good thermal conductivity
Very good resistance to chemical attack
Good thermal shock resistance

Identification
Iso-Alustar E50 crucibles are identifiable by their black color.

Pattern Range
Available in various shapes and sizes, including options with pyrometer pockets for temperature measurement. A wide range of pouring lips and spouts is also available.

Quality
Manufactured from premium grade raw materials under an ISO 9001:2008 quality management system.

Temperature Overview
The document includes a temperature chart for various metals, indicating the suitability of Iso-Alustar E50 for different casting temperatures.

Catalog excerpts

MOLTEN METAL SYSTEMS M Morgan f Advanced Materials Introduction Iso-Alustar E50 is a premium quality, hybrid ceramic bonded clay graphite crucible with a high aluminium silicate and graphite content that is manufactured through an advanced iso-static pressing process. Iso-Alustar E50 is manufactured to provide controlled graphite alignment and optimised electrical properties to suit specific frequency ranges for induction melting applications. Applications Iso-Alustar E50 crucibles are used to provide consistent performance in medium frequency induction furnaces. Iso-Alustar E50 crucibles are designed for furnaces operating in the frequency range from I kHz and upwards with most installations typically operating between I kHz and 3kHz. Iso-Alustar E50 crucibles are typically used to melt copper alloys and precious metals as well as aluminium. Typical Metal Casting Temperature 700°C - 1400°C (I292°F - 2552°F) Performance Characteristics • Controlled electrical resistivity • Very good oxidation resistance • Good thermal conductivity • Very good resistance to chemical attack • Good thermal shock resistance Identification Iso-Alustar E50 crucibles are finished with a black colour. Pattern Range Iso-Alustar E50 crucibles are available in a range of shapes and sizes to suit most end user requirements. Sizes can be made available with pyrometer pocket to facilitate measurement of metal temperature. A wide range of pouring lips and spouts is available. Quality Iso-Alustar E50 crucibles are manufactured from premium grade raw materials under an ISO 9001:2008 quality management system. For more information, contact us today. www.morganmms.com © 2018 Molten Metal Systems, a business of Morgan Advanced Materials.

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MOLTEN METAL SYSTEMS Temperature Overview -Iso - Alustar E50 Metal Casting Temperature c Salamander Super / Indux Sigma HT Grafit / Graphite Iso - Alustar E50 / Sigma BNI / Alpha Suprex B Stabil HT & VO / Starrbide HT & VO Syncarb Z2 / Iso - Alustar Z2 Syncarb UL & Iso SiC R / Ultramelt & Iso SiC R Himelt Syncarb FL / Iso - Alustar FL Excel Syncarb Z2e² / Iso - Alustar e² Suprex R Stabil U / Starrbide U Sigma E Excel E Suprex E / Suprex E-Plus www.morganmms.com © 2018 Molten Metal Systems, a business of Morgan Advanced Mater

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