物理安全检测
ISO-294-4塑料.热塑材料试样的注塑法.第4部分
ISO 294-4塑料 热塑材料试样的注塑 第4部分—标准名称
ISO 294-4 Plastics - Injection moulding of test specimens of thermoplastic materials - Part 4: Determination of moulding shrinkage
ISO-294-4塑料.热塑材料试样的注塑法.第4部分模塑收缩率的测定
ISO 294-4塑料 热塑材料试样的注塑 第4部分—适用范围
Scope:
This document specifies a method of determining the moulding shrinkage and post-moulding shrinkage of injection-moulded test specimens of thermoplastic material in the directions parallel to and normal to the direction of melt flow
ISO 294-4塑料 热塑材料试样的注塑 第4部分—引用文件
ISO 294-1 Plastics — Injection moulding of test specimens of thermoplastic materials — Part 1: General principles, and moulding of multipurpose and bar test specimens
ISO 294-3 Plastics — Injection moulding of test specimens of thermoplastic materials — Part 3: Small plates
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