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Metal Materials Tester
Specialist who measures mechanical properties, chemical composition, microstructure, etc., of metal materials using various testing equipment for quality control and material evaluation.
Metal Materials Manufacturing Inspector
This occupation involves inspecting chemical composition, physical properties, dimensions, etc., of metal materials during the manufacturing process using various testing equipment to confirm whether the quality meets standards and specifications.
Metal Refining Inspector
A technical job that inspects and analyzes the chemical composition and physical properties of materials during metal refining and manufacturing processes to ensure quality standards.
Metal Smelting Inspector
Occupation that inspects and evaluates the quality, composition, and physical properties of metals and their products generated in the smelting process.
Metal Heat Treatment Inspector
This occupation involves inspecting the hardness, microstructure, and surface defects of metal parts or materials after heat treatment using various testing equipment and managing quality.
Metal Heat Treatment Worker
A technical job that performs heating and cooling treatments on metal parts and products to achieve desired mechanical properties (hardness, toughness, wear resistance, etc.).
Raw Materials Testing Inspector (Metal)
A profession that conducts various tests such as mechanical properties and chemical composition on metal raw materials to inspect and evaluate quality and performance.
Hardening Worker (Concrete Products Manufacturing)
A manufacturing job that cures (hardens) concrete products removed from molds under specified temperature and humidity conditions and performs quality control.
Hardening Worker (Oil and Fat Products Manufacturing)
Manufacturing job responsible for the heating and hardening process of oil and fat products, managing temperature and time to maintain quality.
Steel Material Inspector
Steel material inspectors ensure the quality of steel products and steel materials by conducting various inspections such as chemical composition analysis, mechanical property tests, and dimensional measurements.