GB/T 13808-1992 Translated English of Chinese Standard. (GBT13808-1992, GB/T 13808-1992): Wrought copper and copper alloys. Extruded rods and bars [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2 oct. 2021 - 16 pages This standard specifies the classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage of wrought copper and copper alloys - extruded rods and bars. This standard applies to round, square, hexagonal wrought copper and copper alloys - extruded rods and bars. |
Table des matières
| 3 | |
Product classification | 4 |
Technical requirements | 6 |
Test method | 12 |
Inspection rules | 13 |
Marking packaging transportation storage | 15 |
Additional information | 16 |
Expressions et termes fréquents
analysis method GB Arbitration analysis bar is represented bar shall meet bars mm Permissible batch of bars Brinell hardness Designation Brinell hardness test cadmium bronze bar Chemical analysis method Chemical composition complex brass composition and forms content of oxygen-free copper alloys copper and copper copper and ordinary cupronickel bars deviation Diameter Preferred Diameter Brinell hardness diameter greater extruded rods forms of wrought fracture inspection grade Ordinary grade hexagonal bars High grade Ordinary inscribed circle inspection or ultrasonic internal quality lead brass mechanical properties meet the requirements ordinary brass rods Ordinary grade Table oxygen content Permissible deviation Diameter Preferred size High provisions of YB pure copper QCd1 bar randomly take remaining pressing end requirements of GB requirements of Table rods and bars round bar silicon bronze Statu Diameter Brinell supply length surface quality take one specimen Tensile strength Elongation tin bronze bars ultrasonic inspection unfixed length Wrought copper wrought products GB