GB/T 34482-2017 in English
VALIDDetermination of thermal transmittance forarchitecture aluminium alloy thermal barrier profiles
- Issued on:2017-10-14
- Implemented on:2018-07-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$136.00
《GB/T 34482-2017建筑用铝合金隔热型材传热系数测定方法》由TC243（全国有色金属标准化技术委员会）归口，TC243SC1（全国有色金属标准化技术委员会轻金属分会）执行，主管部门为中国有色金属工业协会。
Introduction
1. Background and significance of the standard
GB/T 34482-2017 "Method for determination of heat transfer coefficient of aluminum alloy insulation profiles for building" was issued in 2017 to standardize the determination of heat transfer coefficient of aluminum alloy insulation profiles for building and ensure that the insulation performance meets the requirements of building energy conservation. This standard is managed by the National Technical Committee for Standardization of Nonferrous Metals and is widely used in the fields of building design, material testing and quality control.
2. Comparative analysis of standard frameworks
| Standard dimensions | GB/T 34482—2017 | International integration |
|---|---|---|
| Scope of application | Determination of heat transfer coefficient of aluminum alloy insulation profiles for construction | Consistent with relevant ISO standards |
| Principle of the method | Calibrated hot box method, based on one-dimensional steady-state heat transfer | In line with internationally accepted test methods |
| Test equipment | Hot box device, temperature sensing element, insulation board, etc. | Similar to the technical requirements of European standards |
3. Suggestions for the implementation of the standard
3.1 Suggestions for optimizing the measurement process
In actual measurements, special attention should be paid to the following points: the calibration frequency of the hot box device, the accuracy of the temperature sensing element, and the installation method of the instrumental insulation board. It is recommended to perform equipment maintenance regularly and record test data in strict accordance with standard requirements to ensure the accuracy and traceability of measurement results.
3.2 Standard promotion and training
In order to ensure the effective implementation of the standard, it is recommended that relevant industry organizations and enterprises strengthen the promotion of the standard, especially technical training for new practitioners. Through actual case analysis, help operators understand the specific application of standard clauses.
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