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Dry powder mixer quality appraisal

Dry powder mixer quality appraisal-Machinery & Equipment-CAS Testing Technical Services (Hong Kong) Company Limited

Dry powder mixer qualityAppraisal Background

dry powder mixer is a new type of high-efficiency mixing equipment, widely used in putty paste, real stone paint, dry powder, putty, medicine, food, chemicals, feed, ceramics, refractory materials, etc., i.e. powder, i.e. powder and glue Liquid mixing, solid-solid (i.e. powder to powder), solid-slurry (i.e. powder to glue liquid) material mixing in industries such as chemicals, compound fertilizers, dyes, pigments, rubber, building materials, refractory materials, rare earths, plastics, glass, new materials, nuclear energy materials and other industries.
In dry powder mixer quality appraisal cases, Zhongke Testing can provide dry powder mixer quality appraisal services.

Dry powder mixer qualityAppraisal Scope

plow dry powder mixer, spiral belt dry powder mixer, powerful dry powder mixer, gravity-free dry powder mixer, double spiral conical dry powder mixer, etc.

Dry powder mixer qualityAccreditation criteria

GB/T 33566-2017 Submersible push-flow mixer
GB/T 26408-2020 Concrete mixing truck
GB/T 25145-2010 Mixing equipment terminology
GB/T 33238-2016 Mixing head for hot metal desulfurization
GB/T 33546-2017 General technical requirements for electromagnetic stirrers
GB/T 9142-2021 Building construction machinery and equipment Concrete mixer
GB/T 17808-2021 Road construction and maintenance machinery and equipment Asphalt mixture mixing equipment
GB/T 30752-2014 Road construction and maintenance machinery and equipment Asphalt mixture mixing equipment Safety requirements

Dry powder mixer qualityAuthentication case

quality product dispute situation:
According to the situation reported by the entrusting party and the information provided, the entrusting party signed an "Order Form" with the manufacturer (hereinafter referred to as the supplier) to purchase a set of "dry powder mixer" involved for cement mixing. The client discovered during the production process that after less than half a year of use, the hardness of the cement mixed by the "dry powder mixer" did not meet the standard. However, the supplier denied that there were quality problems with the "dry powder mixer" and its components.
In order to further clarify the cause of the equipment failure, the client hopes to conduct a quality analysis on whether the "dry powder mixer" involved has quality problems that cause the cement hardness to not meet the standard.
quality analysis results: The
quality analysis expert group discussed the relevant information and on-site investigation and inspection of the "dry powder mixer" involved and made a comprehensive quality and technical analysis, and made the following suggestions and conclusions:
involved the "dry powder" "Mixer" mainly depends on whether the gap between the blades and the pot wall and the bottom of the pot meets the requirements. Because after a long period of machine operation, the blades and the pot wall undergo certain changes, which increases the gap between the pot wall and the cement and standard sand cannot be evenly mixed in the pot. The workability of the cement is affected, resulting in a reduction in strength, which cannot truly reflect the cement strength value.

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