T/CSTM 01625-2026 Pending Group standards

T/CSTM 01625-2026 Test method for the linear expansion coefficient of materials in cryogenic temperature based on dual-frequency laser interferometry

T/CSTM 01625-2026 Test method for the linear expansion coefficient of materials in cryogenic temperature based on dual-frequency laser interferometry

Publish Date: 2026-04-07 Implement Date: 2026-07-07 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: T/CSTM 01625-2026
Standard Type: Group standards
Standard Status: Pending
is_force_gb: no
CCS Name: Medical optical instruments and equipment, and endoscopes
ICS Name: Other standards related to optics and optical measurement
Publish Date: 2026-04-07
Implement Date: 2026-07-07
Technical Committee: 中关村材料试验技术联盟

Scope

本文件描述了采用双频激光干涉法测定材料极低温线膨胀系数的方法,包括术语和定义、方法概述、仪器设备、试剂和材料、试验步骤、试验数据处理、精密度和测量不确定度、质量保证和控制和试验报告等。 本文件适用于温度范围20K~300K刚性材料的线膨胀系数的测试,其它材料可参照使用。 本文件描述了采用双频激光干涉法测定材料极低温线膨胀系数的方法,包括术语和定义、方法概述、仪器设备、试剂和材料、试验步骤、试验数据处理、精密度和测量不确定度、质量保证和控制和试验报告等。 本文件适用于温度范围20K~300K刚性材料的线膨胀系数的测试,其它材料可参照使用

Development Information

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