Part · discovery

Carbide coolant port retention collars

Separate threaded ferrous collars/unions retaining cold port seals and transitions under actual coolant pressure/thermal movement; preload/grade unknown.

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.

Parts and Tools needed

No researched inventory yet. This is an unexpanded frontier; an empty list does not mean the item can be obtained directly from nature.

What remains unresolved

Manufacture, quantities, suitability and complete inventory remain unreviewed.

Canonical reuse assessment

{
  "existing_candidates_checked": [
    "fasteners",
    "carbide-feedthrough-clamp-collar"
  ],
  "decision": "Fluid union retention geometry differs from ordinary screws and electrically isolated ceramic feedthrough clamp."
}

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Used by

Items that directly require this item in their selected inventory.

Carbide furnace metal coolant ports

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 → Carbide furnace metal coolant ports → Carbide coolant port retention collars

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