ISO 9251:1987 PDF
Thermal insulation — Heat transfer conditions and properties of materials — Vocabulary
Thermal insulation — Heat transfer conditions and properties of materials — Vocabulary
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Количество страниц:
- 6
- Дата публикации:
- 19 ноября 1987 г.
- Издание:
- ISO IS 9251 edition 1 version 1
- ICS:
- 01.040.27
Defines terms used in the field of thermal insulation to describe heat transfer conditions, such as steady state, non-steady state, periodic state, transient state and heat transfer, and properties of materials.
Abstract
Overview
ISO 9251:1987 - "Thermal insulation - Heat transfer conditions and properties of materials - Vocabulary" is an ISO vocabulary standard developed by ISO/TC 163 (Thermal insulation). Published as the first edition in 1987, it provides standardized definitions for terms used in the field of thermal insulation to describe (e.g., steady state, non‑steady state, periodic, transient) and the (e.g., porosity, local porosity, porous media types, density, isotropy/anisotropy).
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