Smartphone Building
Tool · materials

Glass strengthening bath

Assemble corrosion-compatible heated salt vessel and supports; open discovery hypothesis, unknown caller demands and complete inventory.

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
RefractoriesPartincorporated or consumed material; quantity/loss unresolvedCycle-checked; compatibility unknown
Heat treatment equipmentToolreused fabrication/verification equipmentCycle-checked; compatibility unknown
Temperature instrumentsToolreused fabrication/verification equipmentCycle-checked; compatibility unknown
SupportsToolreused physical tooling; capability and availability unknownCycle-checked; compatibility unknown
TongsToolreused fabrication/verification equipmentCycle-checked; compatibility unknown
VentilationToolreused fabrication/verification equipmentCycle-checked; compatibility unknown
Glass salt contact vesselPartincorporatedCycle-checked; compatibility unknown
Glass bath immersion rackToolreused toolingCycle-checked; compatibility unknown
Potassium strengthening saltPartconsumed commissioning stockCycle-checked; compatibility unknown
Wood or charcoal fuelPartconsumed commissioning stockCycle-checked; compatibility unknown
Hand-drill ignition kitToolreused utilityCycle-checked; compatibility unknown
BellowsToolreused utilityCycle-checked; compatibility unknown
Time comparison referenceToolverificationCycle-checked; compatibility unknown
Chemical compatibility test fixtureToolverificationCycle-checked; compatibility unknown
Analytical instrumentsToolverificationCycle-checked; compatibility unknown
Pure waterPartconsumed commissioning rinse stockCycle-checked; compatibility unknown
ContainersToolreused receiver/storageCycle-checked; compatibility unknown
Chemical protection equipmentToolreused protectionCycle-checked; compatibility unknown
Chemical effluent collection equipmentToolreused waste captureCycle-checked; compatibility unknown
Glass rinse drying and transfer equipmentToolreused sample toolingCycle-checked; compatibility unknown
Glass bath untreated witness stockPartconsumed commissioning feedstockCycle-checked; compatibility unknown

Making outline

  1. Retain all original six bath requirements and actual salt-contact vessel/rack/startup/reference/handling/waste duties; constructed bath is a provisional physical apparatus, not certified before its first job.
  2. Prepare earlier untreated cut-edge witnesses and matched untreated controls from incoming sheet without bath/strengthened sample prerequisites; load this actual initial stock with commissioning salt/fuel/reference duty.
  3. Operate first commissioning exposure to produce treated witness outputs and retained control lots; record actual thermal/chemical history and separately route those outputs to later independent stress/strength acceptance.
  4. No already-strengthened sample is required before making or commissioning its first producing bath. Later cover-glass/tester operations retain canonical strengthened/control specimen stock and actual replacement/consumable allocations.

What remains unresolved

Canonical reuse assessment
{
  "existing_candidates_checked": [
    "heat-treatment",
    "chemical-workshop"
  ],
  "decision": "Salt vessel, controlled heating and safe glass support form a process-specific subassembly.",
  "availability": "No physically built/qualified inventory is asserted."
}
Proposed capability specification
{
  "function": "Glass strengthening bath",
  "quantity": "NOT_RESEARCHED",
  "precision_purity_performance": "NOT_RESEARCHED",
  "acceptance": "NOT_RESEARCHED"
}
Earlier research provenance

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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 → Cover glass → Glass strengthening bath

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