File:Spark testing 2.png
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Summary
| Description |
English: Diagram of sparks for spark testing various types of ferrous materials. Key:
(A) Wrought iron (B) Mild steel (C) Steel with 0.5 to 0.85% carbon (D) High-carbon tool steel (E) High-speed steel (F) Manganese steel (G) Mushet steel (H) Special magnet steel |
| Date | |
| Source | Oberg, Erik; Jones, Franklin Day (1918), Iron and Steel (1st ed.), The Industrial Press. |
| Author | Wizard191 |
| Other versions |
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Licensing
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This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 18:43, 19 May 2009 | | 979 × 606 (323 KB) | Wizard191 | Corrected image to include sample (H). |
| 22:45, 15 May 2009 |  | 928 × 680 (339 KB) | Wizard191 | {{Information |Description={{en|1=Diagram of sparks for spark testing various types of ferrous materials. Key: (A) Wrought iron (B) Mild steel (C) Steel with 0.5 to 0.85% carbon (D) High-carbon tool steel (E) High-speed steel (F) Manganese steel (G) Mush |
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