Mechanical Mold Components Trigger Guard Made Of 4140 Steel And
Mechanical component trigger guard, bottom metal body.
2.Machining process: Cutting material, CNC machining, heat
4.Break sharp edges:0.15mm
Applied to automatic equipment, electric industry
±0.05 mm on critical areas
AISI 4140 steel (Chinese grade 42CrMo as an equivalent)
Chromium-molybdenum steel - billet (whole material processing)
Include material composition certificate. Please do no use drill
bits containing iron (Fe) to avoid contamination.
(1) DEBUR ALL SHARP EDGES
(2) MECHNICAL POLISH all surfaces to 400 grit OR when all machining and tool marks are removed!
(3) GLASS BEAD BLAST complete unit – Bead blasting to EITHER of the below glass bead grades:
#10 (Medium-Fine grade = mesh size 100/170
#13 (Fine grade = mesh size 170/325)
(4) CLEAN and DEGREASE complete unit
(a very thorough clean and degreasing of complete prior to
passivation process is most critical!)
- High quality and reasonable price.
- Sincere service.
- Delivery on time.