HG/T 2863-1997 Argon gas for lamp bulbs
This standard specifies the technical requirements, test methods, inspection rules, and product signs of argon gas for lamp bulbs.
This standard applies to argon gas for lamp bulbs (hereinafter referred to as gas).
This standardom does not apply to secondary gas.
2 Technical Requirements
2.1 Quality Characteristics
The quality characteristics of the gas shall meet the requirements of Table 1.
Table 1 Quality Requirements
Index name Index value
Oxygen concentration, mass fraction (%) ≤0.0015
Water vapor concentration, mass fraction (%) ≤ 0.001
Non-condensable gas mass fraction (%) ≤ 0.05
Carbon dioxide mass fraction (%) ≤ 0.003
Residual chlorine mass fraction (%) ≤ 0.0005
2.2 Appearance
The gas shall be colorless and odorless.
3 Test Methods
3.1 Oxygen concentration, water vapor concentration and non-condensable gas mass fraction test
This test uses the method specified in HG/T 4810-1992.
3.2 Carbon dioxide mass fraction test
This test uses the method specified in GB/T 13480-92.
3.3 Residual chlorine mass fraction test
This test uses the method specified in GB/T 13481-92.
4 Inspection Rules
4.1 Inspection Items
The inspection items of the gas shall meet the requirements of Table 2.
Table 2 Quality Requirements
Index name Inspection items
Oxygen concentration, mass fraction (%) single batch
Water vapor concentration, mass fraction (%) each batch
Non-condensable gas mass fraction (%) each batch
Carbon dioxide mass fraction (%) each batch
Residual chlorine mass fraction (%) each batch
4.2 Inspections
Inspection shall be carried out in accordance with the provisions of HG/T 2062-1992.
4.3 Test Methods
Inspection shall be carried out in accordance with the rules for test methods in Article 3 of this standard.
4.4 Re-inspection
If the inspection results of a product do not meet the requirements of this standard, a re-inspection shall be carried out in accordance with the provisions of HG/T 2063-1992.
5 Sign of Products
The gas shall be packed in a cylinder of appropriate capacity, and the product sign shall meet the requirements of Table 3 and markings shall be easy for consumers to understand. Table 3 Product Sign Requirements
Index name Sign content
Argon gas for lamp bulbs Name, manufacturer name and business license number
Argon Mixed gas, model and batch number
Standard name and implementation date HG/T 2863-1997
Quality grade Grade 1
Net weight in unit weight kg/m3
Storage conditions
Manufacture date
Table 4 Marking requirements
Marking requirements Labels shall be affixed on the tank cover and valve outlet, and the information indicated shall be clear and affixed at a visible position.
The manufacturer shall fill in the certificate of analysis before the product is shipped, and the manual number of the certificate of analysis shall be consistent with the product batch number.
6 Packaging, Transportation and Storage
6.1 Packaging
The cylinders for packing the gas shall be made of steel materials of appropriate type and specifications, which shall meet the requirements of HG/T 2070-1997; the valve of the cylinder shall be made of bronze and shall meet the requirements of HG/T 2858-1997; the lifting ring and safety chain shall be reliable.
6.2 Transportation and Storage
6.2.1 Transportation
The valve outlet of the container for transporting the gas shall be sealed in time and securely fixed; the container can only be transported horizontally, and the container shall be protected from sunlight and rain during transportation.
6.2.2 Storage
The gas shall be stored in a place away from direct sunlight and rain, away from fire sources and easily combustible materials, and in a ventilated environment where there is no corrosion and no harmful gas generation; the container shall be protected from freezing and mechanical damage.
