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FOUNDRY GRADE CHROMITE POWDER 400MESH

Chromite powder is a naturally occurring spinel consisting primarily of the oxides of chrome and iron. It is a by-product of ferro-chrome production and is mainly used in foundry applications and in glass production. Origin:South Africa PCHEMICAL&PHYSICAL PROPERTIES Cr2O3 ≥46.0% SiO2 ≤1.0% FeO ≤26.5% CaO ≤0.30% MgO ≤10.0% Al2O3 ≤15.5% P ≤0.003% S ≤0.003% Cr/Fe 1.55:1 Bulk

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What are the characteristics of Zimbabwean chromium ore?

Zimbabwean chromium ore is renowned for its abundant reserves, high grade (high chromium content), excellent chromium-to-iron ratio, and outstanding physical and chemical properties for use in foundry and refractory applications. Below, I will explain these characteristics in detail and provide a brief table summarizing them. Characteristics of Zimbabwean Chromium Ore Sand: Notes/Comparison Reserves and Distribution:

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Key Performance Indicators of South African Chromite Sand

South African chromium ore sand, particularly foundry-grade, is widely used in the foundry, refractory, and other industries due to its excellent properties. Below, I’ve summarized its key performance indicators and related information. 🧱 1. Key Chemical Composition The core chemical composition of South African chromium ore sand is crucial to its performance, particularly the Cr₂O₃

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How to use chromite powder in the color agent of beer bottle

The use of chromite powder in beer bottle color primarily involves the chromium element (usually in the form of chromium trioxide (Cr₂O₃) or dichromate), which imparts a distinctive green hue to glass. The following is a detailed explanation of its application principles and processes: 1. The Coloring Effect of Chromium Source of the Green Hue:

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What is the difference between South African chrome ore and Zimbabwean chrome ore?

South Africa and Zimbabwe are important chrome ore producers in the world. The chrome ore of the two countries has significant differences in chemical composition, use, price and market supply. The following are the main differences: 1. Chemical composition and grade South African chrome ore: Cr₂O₃ content: usually between 40%-46%, some casting-grade chrome ore can

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How to apply chromium ore powder to precision casting coatings?

Chromium ore powder (mainly composed of chromite, containing Cr₂O₃·FeO) has become a key material in precision casting coatings due to its high refractoriness, excellent corrosion resistance and thermochemical stability. It can significantly improve the surface quality of castings and reduce the defect rate. The following is a systematic description of the application principle, process key

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