GB/T 4188-1984 Molybdenum rod
Basic Information
Standard ID:
GB/T 4188-1984
Standard Name: Molybdenum rod
Chinese Name:
钼杆
Standard category:National Standard (GB)
state:in force
Date of Release1984-03-09
Date of Implementation:1984-01-01
standard classification number
Standard ICS number:Metallurgy>>77.080 Ferrous Metals
Standard Classification Number:Metallurgy>>Nonferrous metals and their alloy products>>H63 Rare high melting point metals and their compounds
Publication information
other information
Release date:1984-03-09
Review date:2004-10-14
Drafting unit:Shanghai Light Bulb Factory
Focal point unit:Ministry of Information Industry (Electronics)
Publishing department:Ministry of Information Industry (Electronics)
competent authority:Ministry of Information Industry (Electronics)
Introduction to standards:
GB/T 4188-1984 Molybdenum Rod GB/T4188-1984 Standard Download Decompression Password: www.bzxz.net
Some standard content:
National Standard of the People's Republic of China
Molybdenumrods
This standard applies to molybdenum rods used to manufacture vacuum devices and electric light source parts. Brand, purpose and specificationsbzxZ.net
1.1 Brand and purpose shall comply with the provisions of Table 1. Table 1
Note: Polished rod material should be used for lead-out wires. Use
to manufacture vacuum parts, gas tubes and electrodes of light bulbs, etc. UDC669.28-422
GB4188--84
to manufacture lead-out wires, support rods, side rods and other parts for electron tubes and electric light sources 1.2 The diameter range of the molybdenum rod shall comply with the provisions of Table 2. Table 2
Polished molybdenum:
The shortest length of the molybdenum rod shall comply with the provisions of Table 3. 1.3
Molybdenum rod diameter d
0.8
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