1 Scope
This standard specifies the determination method of friction torque of rotary shaft lip-type seals.
This standard is applicable to determining the friction torque of rotary shaft lip-type seals (hereinafter referred to as seals).
2 Normative references
The following referenced documents are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 13871.2 Rotary shaft lip-type seals incorporating elastomeric sealing elements - Part 2: Vocabulary
GB/T 13871.4-2007 Rotary shaft lip type seals incorporating elastomeric sealing elements - Part 4: Performance test procedures
GB/T 21283.2 Rotary shaft lip-type seals incorporating thermoplastic sealing elements - Part 2: Vocabulary
HG/T 2069 Technical specification for two-axle radial force determinator for rotary shaft lip-type seals
3 Terms and definitions
For the purpose of this document, the terms and definitions given in GB/T 13871.2 and GB/T 21283.2 apply.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Test equipment
5 Specimen
6 Measurement prior to the test
7 Test conditions
8 Test procedures
9 Test results
10 Test report
Annex A (Informative) Test report on friction torque of rotary shaft lip-type seals
1 Scope
This standard specifies the determination method of friction torque of rotary shaft lip-type seals.
This standard is applicable to determining the friction torque of rotary shaft lip-type seals (hereinafter referred to as seals).
2 Normative references
The following referenced documents are indispensable for the application of this standard. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 13871.2 Rotary shaft lip-type seals incorporating elastomeric sealing elements - Part 2: Vocabulary
GB/T 13871.4-2007 Rotary shaft lip type seals incorporating elastomeric sealing elements - Part 4: Performance test procedures
GB/T 21283.2 Rotary shaft lip-type seals incorporating thermoplastic sealing elements - Part 2: Vocabulary
HG/T 2069 Technical specification for two-axle radial force determinator for rotary shaft lip-type seals
3 Terms and definitions
For the purpose of this document, the terms and definitions given in GB/T 13871.2 and GB/T 21283.2 apply.
Contents of GB/T 34896-2017
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Test equipment
5 Specimen
6 Measurement prior to the test
7 Test conditions
8 Test procedures
9 Test results
10 Test report
Annex A (Informative) Test report on friction torque of rotary shaft lip-type seals
