PDF
GB/T 4187-2017 Active
GB/T 4187-2017 Tungsten bars and rods
Abstract
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, and storage of tungsten bars and tungsten rods. This standard applies to tungsten bars prepared by powder metallurgy methods and tungsten rods prepared by rotary forging, drawing, and polishing processing methods.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 4187-2017 |
| CCS | Electronic devices and specialized materials, parts, and structural components |
| ICS | Special materials for electronic technology |
| Implement Date | 2018-02-01 |
Price
$ 50
Subtotal
$ 50
Tax
$ 0.00
Order Total (incl. tax)
$ 50