Define the passivation work your parts require.
Grade and condition
Name the stainless grade and material condition, including 17-4 PH or 15-5 PH where specified.
Surface history
Describe prior machining, thermal operations, coatings, scale or contamination that may affect preparation.
Governing callout
Identify the specified document and revision, plus any required method, type or customer additions.
Part geometry
Flag internal passages, recesses and sensitive surfaces that need consideration during preparation and handling.
Lot and verification
Define lot identity, required tests, sampling and acceptance criteria with the responsible reviewer.
Responsibility and records
Identify who supplies the parts, performs each operation, reviews results and provides required records.
Controlled or sensitive work? Read the handling guidance first.
Passivation within the part scope.
For PH-stainless machining work, passivation treatment, processing location, verification and records are confirmed for the order.
Surface and specification · Treatment scope · Lot verification and records
Treatment scope, lot verification and required records are agreed for your parts.
Passivation with your machined stainless parts.
Preparation and treatment
In-house passivation is available with our PH-stainless machining work. The quotation identifies the surface preparation and treatment included with your parts.
Verification and process records
Tell Evan which specification, testing and documentation your part requires. The supported treatment and verification scope are confirmed during quoting.
Handling and delivery
Part and lot identification connect the work to the agreed process records. Surface-protection requirements are reviewed with the job for subsequent handling and delivery.
Start with the required outcome.
Tell us the stainless grade, quantity and required surface outcome. Start with a short, nonconfidential summary.
Controlled or sensitive work? Read the handling guidance first.