Examen penetrans inspectionis non destructivae pro partibus fusis antliae pulveris

Recently,We had done the Nondestructive inspection penetrant test(PT) for high chrome alloy casting according to customer requirements,Steps  are as follows：
1. Clean the processed surface
2. Rubrum penetrans asperge
3. Rubrum penetrans purga.
4. Album revelatorem asperge; album revelatorem non rubrum apparet, ergo nullum vitium huic fusioni est.