1. Material: Carbon steel and alloy steel available.
2. Production process:
. Raw part realised by Chinese lost wax process.
. Machining realised by CNC milling center.
3. QC involved:
. Chemical composition by OBLF spectrumeter,
. Microstructure tester after heat treatment.
. Crack by MR detector.
. Dimension can de controlled by Hexagon CMM.
. Shoulder hole checked by Go-NO GO gage.
4. Reports supplied:
. 3.1B material certificate
. Dimension reports for AQL quantity