Zinc Alloy Composition Testing
Suitable for various types of zinc and zinc alloys such as industrial pure zinc, die cast zinc alloys, cast zinc alloys, hot-dip zinc alloys, zinc aluminum alloys, zinc copper alloys, etc.
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Product Introduction

Scope of inspection
Applicable materials: Suitable for various types of zinc and zinc alloys such as industrial pure zinc, die cast zinc alloys, cast zinc alloys, hot-dip zinc alloys, zinc aluminum alloys, zinc copper alloys, etc.
Applicable objects: covering zinc ingots, zinc plates, zinc rods, zinc profiles, castings, die-casting parts, hot-dip galvanized materials, and various zinc alloy components.
Inspection purpose: Used for zinc material grade identification, incoming material acceptance, production quality control, inventory classification, spare parts replacement, and failure analysis material determination.
Inspection Item
Quantitative detection of chemical composition: Determine the content of zinc matrix, alloy elements such as aluminum, copper, magnesium, iron, lead, cadmium, and impurity elements.
Microstructure inspection: Observe grain size, phase composition, casting/deformation microstructure, and determine the microstructure state.
Hardness testing: Measuring Brinell and Vickers hardness to assist in distinguishing grades and heat treatment states.
Grade comparison and determination: Compare the composition, structure, and properties with the standard grade to determine the zinc and zinc alloy grades.
Organizational defect inspection: detecting micro defects such as segregation, looseness, inclusions, pores, cracks, etc.

Inspection Specification
GB/T 470-2022 Zinc Ingots
GB/T 13818-2023 Die cast Zinc Alloy
GB/T 8738-2022 Casting Zinc Alloy
GB/T 12689 (full series) Chemical analysis methods for zinc and zinc alloys
GB/T 32793-2016 Method for Identification of Metal Material Grades
was established in 2011. As a national high-tech enterprise recognized by the Zhejiang Provincial Higher People's Court as a judicial authentication institution for construction engineering quality, we specialize in structural performance testing and safety assessment of construction projects, special equipment, communication towers, electromagnetic environments, large bridges, and building safety appraisal.
The company has more than 100 professional and technical personnel, over 90% of whom hold various medium and senior technical certificates. Equipped with complete testing equipment worth over RMB 10 million, our business scope covers the whole country.
















