1.1 These test methods cover procedures for the chemical analysis of chromium-copper alloys having chemical compositions within the following limits:
Copper, % 98 and over Chromium, % 0.6 to 1.2 Silicon, % 0 to 0.10 Iron, % 0 to 0.10
1.2 The analytical procedures appear in the following order:
Sections Copper by the Electrolytic Method 8 to 11 Chromium by the Dichromate (Potentiometric) Method 12 to 15 Silicon by the Perchloric Acid Dehydration Method 16
| ASTM International | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | ASTM E118-89(1996) |
| Product Name | Standard Test Methods for Chemical Analysis of Copper-Chromium Alloys |