Hotline:400-880-1556

English




basic introduction

Our services mainly involve the mechanical properties of ferrous metals, non-ferrous metals, mechanical equipment and parts. Tests and tests involving chemical composition analysis, metallographic analysis, hardness, corrosion performance, coating performance, microscopic analysis, fastener performance, pipe process performance, welding process evaluation and skill evaluation.

ZRLK provides a series of tests to identify and inspect the material performance, process performance and safety performance of metal materials products.

For products

Metal raw materials such as plates, bars, profiles, forgings, castings and all metal parts and related.

Project capabilities

Mechanical properties

Tensile, impact, bending, fatigue,   compression, shear, cupping, breaking, peeling, welding test, non-standard   mechanics

Chemical composition analysis

Iron and steel, non-ferrous metals   (OES/ICP/X-Ray/wet titration/spectral analysis/gas element/spectrophotometry)

Metallographic analysis

Microstructure, grain size,   non-metallic inclusions, phase composition content, fracture streamline,   macro inspection, hardened layer / carburized nitriding layer depth, weld   metallography

Hardness

Rockwell, Brinell, Vickers, micro   hardness, Knoop, Leeb, nano hardness, etc.

Corrosion performance

Intergranular corrosion, stress   corrosion, salt spray corrosion, pitting corrosion

Coating performance

Coating quality, adhesion, coating   thickness, corrosion resistance

Microscopic analysis

Fracture analysis, foreign body   analysis, micro-morphology, etc.

Fastener performance

Tension, load holding, wedge load,   torque, anti-slip, etc.

Pipe process performance

Flaring, flattening, curling,   static load pressure, etc.

Welder

Welding procedure qualification,   welder skill assessment, welding procedure specification

Standards involved

image.png

Our advantage

1. With a professional qualification and experienced expert technical team, we can provide you with professional consultation and services.

2. Have advanced laboratory equipment to ensure the accuracy and reliability of test data.

3. As a third-party testing and certification organization trusted by customers worldwide, we are your certificate of quality.


Online consultation

Online consultation

Recommend
  • Wireless Mouse RCM Certification

    Wireless Mouse RCM Certification

    RCM certification is a certification system implemented by Australia and New Zealand to ensure that electrical products comply with local safety, electromagnetic compatibility, and other standards.

  • Router FCC ID authentication

    Router FCC ID authentication

    FCC ID certification is a mandatory requirement under US law. The Federal Communications Commission (FCC) in the United States strictly regulates issues such as electromagnetic compatibility and radio interference in electronic products. As an electronic communication device, routers are only allowed to be sold and used in the US market if they have obtained FCC ID certification, otherwise they will face legal penalties and market bans.

  • CE-RED certification for smart glasses

    CE-RED certification for smart glasses

    CE-RED certification is a mandatory requirement for market access in the European Union. According to relevant EU regulations, all wireless devices entering the market must be certified by RED (Wireless Device Directive) to ensure compliance with EU standards.

Metal material testing

Our services mainly involve the mechanical properties of ferrous metals, non-ferrous metals, mechanical equipment and parts. Tests and tests involving chemical composition analysis, metallographic analysis, hardness, corrosion performance, coating performance, microscopic analysis, fastener performance, pipe process performance, welding process evaluation and skill evaluation.

Get a quote