Explanatory Material "Fundamentals of Vacuum Knowledge"

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last updated：Dec 10, 2025

A detailed explanation from the overview of vacuum to its applications, methods of creation, and measurement techniques. Also introduces the characteristics of materials and components suitable for vacuum.

This document explains "vacuum technology," which is used as a foundation for many industrial technologies. Chapter 1 introduces the overview, classification, and industrial fields where vacuum is applied. From Chapter 2, it explains how to create low vacuum, medium vacuum, high vacuum, and ultra-high vacuum, as well as methods for measuring vacuum, the characteristics of materials and components that can be used in a vacuum, and how to handle vacuum equipment. 【Contents】 1. What is vacuum? 2. How to create low and medium vacuum 3. How to create high vacuum and ultra-high vacuum 4. Methods for measuring vacuum 5. Materials and components for vacuum 6. Handling and maintenance of vacuum equipment *The document can be viewed immediately by downloading the catalog.

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【Table of Contents (Excerpt)】 ■ What is Vacuum? ■ Classification of Vacuum and Industrial Applications ■ Basics of Gas Molecular Kinetics ■ Basics of Vacuum Pumping and Vacuum Pumps ■ Displacement Type Vacuum Pumps ■ Basic Knowledge of High Vacuum and Ultra High Vacuum ■ Momentum Transfer Type Vacuum Pumps ■ Gas Accumulation Type Vacuum Pumps ■ Vacuum Gauges Based on Gas Mechanical Phenomena ■ Vacuum Gauges Utilizing Gas Transport Phenomena ■ Gas Generation and Metals/Inorganic Materials Used in Vacuum ■ Elastomer Materials and Gas Permeation ■ Leak Detection ■ Precautions When Handling Vacuum Equipment ■ Maintenance and Safety Measures for Vacuum Equipment