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325 mesh zinc powder

National standard GB/T6890-2000 compliant. Main grade chemical composition: Grade | Main grade (not less than) | Impurities (not more than) | Total zinc | Metallic zinc | Pb | Fe | Cd | Acid-insoluble matter ---|---|---|---|---|---|---|---|--- Grade 1 | 98% | 96% | 0.10% | 0.05% | 0.10% | 0.20% Grade 2 | 98% | 94% | 0.20% | 0.20% | 0.20% | 0.20% Grade 3 | 96% | 92% | 0.30% | - | - | 0.20% Grade 4 | 92% | 88% | - | - | - | 0.20% Note: For Grade 4 zinc powder produced from zinc-containing materials, the sulfur content should not exceed 0.5%.

Classification :

Zinc powder

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PRODUCT DETAILS

Product Introduction

Conforms to GB/T6890-2000 national standard

Grade	Chemical Composition
	Main grade not less than		Impurities not more than
	Total Zinc	Metallic Zinc	pb	Fc	Cd	Acid Insoluble
Grade 1	98	96	0.1	0.05	0.1	0.2
Grade 2	98	94	0.2	0.2	0.2	0.2
Grade 3	96	92	0.3	-	-	0.2
Grade 4	92	88	-	-	-	0.2
Note: For grade 4 zinc powder produced using zinc-containing materials as raw materials, the sulfur content should not exceed 0.5%

Zinc powder metal is a finely processed metallic material designed for industrial applications requiring high reactivity and strong protective performance. Zinc powder metal is widely used in anti-corrosion coatings, chemical synthesis, battery production, and metallurgy processes. With excellent purity, uniform particle distribution, and stable chemical properties, Zinc powder metal ensures efficient performance and reliable results. It provides strong sacrificial protection for steel surfaces and enhances durability in harsh environments, making it a critical material in modern industrial manufacturing.

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Zinc powder