1 Scope
This standard specifies the product classification, technical requirement, test method, inspection rule as well as marking, packaging, transportation and storage of semiconductor strain gauge force transducer/sensor (hereinafter referred to as transducer/sensor).
This standard is applicable to the manufacture, acceptance and use of transducer/sensor.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this national standard. For dated reference, subsequent amendments to (excluding correction contents), or revisions of, any of these publications do not apply to this standard. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents may be used. For undated references, the latest edition of the normative document is applicable to this standard.
GB/T 2423.3 - 1993 Basic Environmental Testing Procedures for Electric and Electronic Products - Test Ca: Damp heat, Steady state (eqv IEC 60068- 2- 3: 1984)
GB/T 2423.5 - 1995 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods Test Ea and Guidance: Shock (idt IEC 60068 - 2 - 27: 1987)
GB/T 2423.10 - 1995 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods Fc and Guidance: Vibration (Sinusoidal) (idt IEC 60068- 2- 6: 1982)
GB/T 2423.22 - 2002 Environmental Testing for Electric and Electronic Products - Part 2: Test Methods Test N: Change of Temperature (IEC 60068- 2- 3: 1984, IDT)
GB/T 2828.1 - 2003 Sampling Procedures for Inspection by Attributes - Part 1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot- by- lot Inspection (ISO 2859 - 1: 1999, IDT)
GB/T 2829 - 2002 Sampling Procedures and Tables for Periodic Inspection by Attributes (Apply to Inspection of Process Stability)
GB/T 7666 Nomenclature and Code for Transducers/Sensors
GB 9969.1 - 1998 General Principles for Preparation of Instructions for Use of Industrial Products
GB/T 14436 - 1993 General Principles of Industrial Product Guarantee Documents
3 Product Classification
3.1 Transducer/Sensor Model
3.1.1 Model naming
According to the requirements of GB/T 7666, model naming of transducer/sensor adopts the following form:
Example: CL - AK represents transducer/sensor with the elastic body of communication pore structure.
3.1.2 Transducer/sensor classification
Transducer/sensor is classified into two varieties and seven models according to the measured type and structural type (see Table 1).
Table 1 Transducer/sensor classification
3.2 Transducer/Sensor Grade
According to the technical parameter index, transducer/sensor is classified into Grade 0.3, Grade 0.5 and Grade 1.0.
3.3 Rated Load of Transducer/Sensor
The rated load of transducer/sensor is taken from the following values:
[1, 1.5.2, 3, 5, 7] x 10n
Note 1: n is 0, 1, 2, 3…….
Note 2: Weight unit is g and kg.
Note 3: Force unit is N and kN.
4 Technical Requirement
Foreword i
1 Scope
2 Normative References
3 Product Classification
3.1 Transducer/Sensor Model
3.2 Transducer/Sensor Grade
3.3 Rated Load of Transducer/Sensor
4 Technical Requirement
4.1 Appearance
4.2 Technical Performance
4.3 Performance of Environment Resistance Test
5 Test Method
5.1 Test Condition
5.2 Appearance Inspection
5.3 Input Resistance
5.4 Output Resistance
5.5 Insulation Resistance
5.6 Zero Output
5.7 Static Calibration
5.8 Creep Test
5.9 Short-Term Zero Stability
5.10 Thermal Zero Shift
5.11 Thermal Sensitivity Shift
5.12 Influence of Unbalance Load
5.13 Overload Test
5.14 Vibration Test
5.15 Impact Test
5.16 Temperature Change Test
5.17 Steady- State Damp Heat Test
5.18 Fatigue Life Test
6 Inspection Rule
6.1 Inspection Classification
6.2 Delivery Inspection
6.3 Type Inspection
7 Marking, Packaging, Transportation and Storage
7.1 Marking
7.2 Packaging
7.3 Transportation
7.4 Storage
