Smartphone Building
Part · discovery

Green steatite feedthrough blank

Unfired compact with annular bore and sintering allowance before dense-body firing.

Discovered · unresearchedClosure: OpenInventory incomplete

Capability requirements and tolerances

Consumer-specific numerical targets, quantities and acceptance limits remain open or incompletely reviewed. No smartphone-grade suitability is claimed. Distinct capability tiers require their own making route and qualification.

Making steps · draft selected for navigation; not a validated fabrication specification.

Known Parts and Tools

The selected route supplies this page's inventory and the map's dependency links from one record. Further requirements may be missing; review flags do not prove physical suitability.

RequirementRoleUseRelationship status
Steatite powder batchPartincorporatedCycle-checked; compatibility unknown
Feedthrough ceramic press toolingToolreusedCycle-checked; compatibility unknown
Alignment and compaction pressToolreusedCycle-checked; compatibility unknown
Collected process waterPartconsumedCycle-checked; compatibility unknown
Mixing/solution-control equipmentToolreusedCycle-checked; compatibility unknown
Dry storage coverToolreusedCycle-checked; compatibility unknown
BalancesToolverificationCycle-checked; compatibility unknown
Jigs and fixturesToolreusedCycle-checked; compatibility unknown
Dimensional instrumentsToolverificationCycle-checked; compatibility unknown
Length master referenceToolverificationCycle-checked; compatibility unknown
Workshop surfacesToolreusedCycle-checked; compatibility unknown
Cleaning equipmentToolreusedCycle-checked; compatibility unknown
ContainersToolreusedCycle-checked; compatibility unknown
Chemical effluent collection equipmentToolreusedCycle-checked; compatibility unknown
VentilationToolreusedCycle-checked; compatibility unknown
Chemical protection equipmentToolreusedCycle-checked; compatibility unknown
Manual driveToolreusedCycle-checked; compatibility unknown
Mass master referenceToolverificationCycle-checked; compatibility unknown
SupportsToolreusedCycle-checked; compatibility unknown

Making outline

  1. Condition selected water/clay-bearing mineral powder and mechanically compact annulus using independently made die/mandrel/ejector and earlier manually powered press, then support and shelter drying
  2. Detailed procedure and acceptance remain unresearched.

What remains unresolved

Canonical reuse assessment
{
  "existing_candidates_checked": [
    "steatite-feedthrough-body",
    "green-carbon-body"
  ],
  "decision": "Distinct ceramic green state, not fired part or carbon billet."
}

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Used by

Items that directly require this item in their selected inventory.

Paths from Smartphone

These routes together include every item that can lead from Smartphone to this item. Repeated path combinations are collapsed; recipes are omitted.

Shortest route: Smartphone → Haptic actuator → Chip bonding wire → Wire drawing equipment → Hard, polished dies → Carbide or diamond die material → Controlled-atmosphere carbide furnace → Carbide furnace terminal feedthrough set → Steatite feedthrough dielectric body → Green steatite feedthrough blank

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