GB/T 4857.5-1992 PDF English
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivery | Name of Chinese Standard | Status |
| GB/T 4857.5-1992 | English | 80 |
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Packaging. Transport packages. Vertical impact test method by dropping
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GB/T 4857.5-1992: Packaging. Transport packages. Vertical impact test method by dropping---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT4857.5-1992
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
Replacing GB 4857.5-1984
Packaging - Transport packages - Vertical impact test
method by dropping
Issued on. FEBRUARY 13, 1992
Implemented on. OCTOBER 01, 1992
Issued by. State Bureau of Technical Supervision
Table of Contents
1 Subject content and scope of application... 3
2 Normative references... 3
3 Test principle... 3
4 Test equipment... 3
5 Test procedure... 4
6 Test report... 5
Additional information... 7
Packaging - Transport packages - Vertical impact test
method by dropping
This standard equivalently adopts the international standard ISO 2248-1985 "Packaging
- Complete, filled transport packages - Vertical impact test by dropping".
1 Subject content and scope of application
This standard specifies the main performance requirements, test procedures, test report
contents of the test equipment, which is used in the vertical impact test of the transport
package.
This standard applies to the assessment of the impact strength of the transport package,
when subjected to vertical impact, AND the ability of the package to protect the
contents. It can be used as a single test or as part of a series of tests.
2 Normative references
GB/T 4857.1 Packaging - Complete, filled transport packages - Identification of
parts when testing
GB/T 4857.2 Packaging - Transport packages - Temperature and humidity
conditioning
GB/T 4857.17 Packaging - Transport packages - General principles for the
compilation of performance test schedules
GB 4857.18 Packaging - Transport packages - Quantitative data for the compilation
of performance test schedules
3 Test principle
Lift the test sample to a predetermined height. Then let it fall freely, according to the
predetermined state, to collide with the impact bench.
4 Test equipment
4.1 Impact bench
The impact bench has a horizontal plane; it does not move or deform during the test; it
meets the following requirements.
4.2 Lifting device
During lifting or lowering, the test sample shall not be damaged.
4.3 Support device
The device supporting the test sample shall bring the test sample to the desired
predetermined state, prior to release.
5 Test procedure
5.1 Preparation of test samples
Prepare test samples, according to the requirements of GB/T 4857.17.
5.2 Number of each part of the test sample
Number each part of the test sample, according to the provisions of GB/T 4857.1.
5.5 Selection of test strength values
Select the test strength value, according to GB/T 4857.18.
5.6 Test procedure
5.6.1 Lift the test sample to the desired drop height. Support it in a predetermined state.
The difference, between the lift height and the predetermined height, shall not exceed
±2% of the predetermined height. The drop height is the distance, between the lowest
point of the test sample and the impact bench, when it is ready to be released.
5.6.2 Release the test sample, according to the following predetermined state;
5.6.3 The difference, between the actual impact velocity and the impact velocity during
free fall, shall not exceed ±1% of that during free fall.
5.6.4 After the test, check the damage of the package and contents, according to the
relevant standards or requirements. Analyze the test results.
6 Test report
The test report shall include the following contents;
......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.
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