GB/T 34375-2017Reliability assessment method of NC ship plate bending machine (English PDF)
数控船用卷板机可靠性评定方法
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
October 14, 2017
Implementation date
May 1, 2018
Scope
GB/T 34375-2017 is the English-translated version of 数控船用卷板机可靠性评定方法.
GB/T 34375-2017 is the Chinese standard "Reliability assessment method of NC ship plate bending machine".
Its scope clause reads: This standard specifies the numerical control ship bending machine reliability assessment of fault classification and judgment principles, sampling, test program, test methods, fault Testing, data acquisition, reliability evaluation index, test result judgment This standard applies to CNC ship bending machine reliability verification, measurement and evaluation test. Its clauses include terms and definitions.
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Document preview — GB/T 34375-2017
National Standard of the People's Republic of China
- ICS
- 25.120.10
- Classification
- J 62
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 3.1 Fault
- 3.2 Relevantfault
- 3.3 Non-related failure
- 3.4 Intrinsic fault
- 3.5 Misuse fault
- 3.6 Secondary fault
- 3.7 Repeated failure
1 Scope
This standard specifies the numerical control ship bending machine reliability assessment of fault classification and judgment principles, sampling, test program, test methods, fault
Testing, data acquisition, reliability evaluation index, test result judgment
This standard applies to CNC ship bending machine reliability verification, measurement and evaluation test.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB 17120 forging machinery safety technical conditions
JB/T 12300 NC shipboard bending machine
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 Fault
NC ship crimping machine can not complete the specified functions or performance indicators beyond the limits of the state and events, preventive maintenance or other total
Except in the case of zoned activities or lack of external resources.
3.2 Relevantfault
Faults to be accounted for in interpreting test or work results or in calculating reliability characteristic values.
3.3 Non-related failure
Failure should not be accounted for when interpreting the results of a test or work or calculating the value of a reliability characteristic.
3.4 Intrinsic fault
NC ship bending machine under specified conditions, due to its components or components inherent defects caused by the failure.
3.5 Misuse fault
Not according to the specified conditions or beyond the scope of the product allows the use of NC ship crimping machine caused the fault.
3.6 Secondary fault
Other faults caused directly or indirectly by a component or component failure.
3.7 Repeated failure
Under the same conditions, parts or components on the same part of the NC ship bending machine, or different parts but the same purpose […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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