WJ/T 9085-2024 Industrial electronic detonator
1 Scope
This document specifies the classification and designation, requirements, test methods, inspection rules, marking, packaging, transportation and storage of industrial electronic detonators used in general engineering blasting in environments ranging from -40°C to 85°C.
This document is applicable to the scientific research, production, testing and acceptance of industrial electronic detonators for general engineering blasting.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB 190 Packing symbol of dangerous goods
GB/T 2423.22-2012 Environmental testing - Part 2: Tests methods - Test N: Change of temperature
GB/T 2828.1 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection
GB/T 2829 Sampling procedures and tables for periodic inspection by attributes (apply to inspection of process stability)
GB/T 3048.4-2007 Test methods for electrical properties of electric cables and wires - Part 4: Test of DC resistance of conductors
GB/T 3880.1-2007 Wrought aluminium and aluminium alloy plates, sheets and strips for general engineering - Part 1: Technical conditions of delivery
GB/T 4909.2-2009 Test methods for bare wires - Part 2: Measurement of dimensions
GB/T 9969 General principles for preparation of instructions for use of industrial products
GB/T 10111 Generation of random numbers and procedures applied to sampling inspection for product quality
GB/T 13226-1991 Lead plate test for industrial detonator
GB/T 13227-1991 Water-dipping test of industrial detonator
GB/T 14436 General principles of industrial product guarantee documents
GB/T 14659-2015 Term of industrial explosive materials
GB/T 18014-2008 PVC insulated wire for ignition of electric detonators
GB/T 18096-2000 Test method of safety of permissible electric-detonator in inflammable gas
GB/T 27602-2011 Measurement of radiofrequency sensitivity for industrial electric detonator
GA 441 General rule for industrial detonator coding
GA 921 General rule for warning mark and register mark of civil explosives
GA 1531-2018 General rule for information management of industrial electronic detonator
WJ 231-1977 Vibration tester
WJ/T 9010-2015 Corrugated boxes for packaging of industrial detonator
WJ/T 9042-2004 Test method for electricity sensitivity of industrial electric detonators
WJ/T 9074-2012 Test method for impact sensitivity of industrial electric detonators
WJ/T 9103-2024 Test method for voltage impulse of industrial electronic detonator
WJ/T 9104-2024 Test method for drop resistance of industrial detonators
WJ/T 9105-2024 Test method for bending resistance of industrial detonators
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 14659-2015, GA 1531-2018 and the following apply.
3.1
industrial electronic detonator
industrial detonator which employs microelectronic technology, digital technology, encryption technology, etc., to achieve functions such as delay, communication, and encryption
3.2
universal electronic detonator
electronic detonator used for engineering blasting such as surface blasting, large cross-section (hole spacing greater than 60 cm) tunnel driving blasting, and places without combustible gas or coal dust explosion hazards at temperatures from -20°C to 55°C
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification and designation
5 Requirements
6 Test methods
7 Inspection rules
8 Identification and accompanying documents
9 Packaging, transportation and storage
Annex A (Normative) Test method for abrasion resistance of electronic detonator cables
Annex B (Normative) Low-temperature resistance test method for electronic detonator cables
Annex C (Normative) Detectability test method
Annex D (Normative) Explosion shockwave resistance test method
Annex E (Normative) Delay time test method
Annex F (Informative) Aluminum plate initiation capability test method
Annex G (Informative) Examples of sampling schemes
