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SiC reaction bonded - Electrolytic etching

Material Name: SiC reaction bonded
Recipe No.: 9428
Primary Chemical Element in Material: Si
Sample Type: Bulk
Uses: General microstructure
Etchant Name: None
Type (Macro/Micro): Micro
Etching Method: Electrolytic
Etchant (Electrolyte) Composition: 100 ml distilled water, 10 g oxalic acid.
Procedure (Condition): 30 s, 5-10 V DC, 1 A/cm2.
Note: Carbide ceramics. SiC reaction bonded.
Reference: G. Petzow, Metallographic Etching, 2nd Edition, ASM International, USA, 1999.