Engineer using digital caliper for industrial inspection

Quality You Can Verify — Not Just Promised

Documented quality checks across titanium materials, precision machining, MMO / platinized anodes, and PEM electrolyzer assembly — with inspection records, test reports, and project documentation defined for the agreed supply scope.

MTC XRF Report Coating Report Inspection Record FAT Documentation
FACILITY 01

Titanium Materials & Precision Machining QC

For titanium materials and machined components, quality control starts with material verification and continues through dimensional inspection, machining tolerance checks, surface condition review, welding inspection, packing control, and final documentation.

For machined parts, the agreed inspection plan can link material identity, critical dimensions, and final release records to the order and drawing requirements.

Titanium CNC machining and quality inspection

What this enables for your project

  • • MTC / material certificate as specified
  • • Dimensional Inspection Report
  • • PMI / UT / ET reports where specified and agreed
  • • Packing list + export labeling photos (upon request)
01 Raw Material Verification
What We Check: Titanium grade, heat number, supplier record, material form
Method / Standard: MTC review, material traceability check
Buyer Can Request: MTC / Material Certificate
02 Chemical Composition
What We Check: Ti content, alloying elements, impurity limits
Method / Standard: Material certificate review / third-party testing if required
Buyer Can Request: Chemical Analysis / MTC
03 Dimensional Inspection
What We Check: Thickness, diameter, length, hole position, machining tolerances
Method / Standard: Drawing-based inspection
Buyer Can Request: Dimensional Inspection Report
04 Machining Tolerance Review
What We Check: CNC-machined dimensions, threads, slots, holes, interfaces
Method / Standard: Caliper, micrometer, gauge, or CMM where applicable
Buyer Can Request: Machining Inspection Record
05 Surface Condition Review
What We Check: Scratches, dents, burrs, oxidation, surface finish
Method / Standard: Visual inspection / surface requirement review
Buyer Can Request: Surface Inspection Photos
06 NDT / Pressure Test
What We Check: Welds, tubes, pressure-related parts if required
Method / Standard: Project-specific test method
Buyer Can Request: NDT Report / Pressure Test Record
07 Weld Inspection
What We Check: Weld appearance, penetration, continuity, defects
Method / Standard: Visual inspection / project-specific requirement
Buyer Can Request: Welding Inspection Record
08 Final Inspection & Packing
What We Check: Labeling, quantity, packing protection, shipment readiness
Method / Standard: Final QC checklist
Buyer Can Request: QC Report / Packing List

What this means for buyers: an agreed traceability level, measurable inspection checkpoints, and an order-specific documentation package for release review.

Facility 02
MMO Anode Production and QC

Shipment Documentation (Typical)

  • Coating Test Report (for anodes)
  • Dimensional / visual inspection checklist
  • Traceability record (Batch Record + process logs)
  • Third-party inspection support (SGS / BV), subject to pre-order agreement

MMO & Platinized Anode Production QC

Defined coating checks and application-specific evidence.

For MMO and platinized titanium anodes, the quality plan can cover dimensions, titanium substrate preparation, surface activation, coating consistency, coating loading, inspection records, and the stated application basis.

Agreed coating checkpoints can be recorded through batch process logs, inspection records, and application-specific electrochemical tests before shipment.

# QC Step What We Check Method / Standard Buyer Can Request
01 Substrate Verification Titanium grade, geometry, welding, substrate condition Drawing review / material record review Substrate Inspection Record
02 Surface Prep Control Cleaning, roughening, activation, surface readiness Process record / visual inspection Surface Prep Record
03 Coating Formulation Ru-Ir, Ir-Ta, IrO₂, Pt, or project-specific coating system Application-based coating selection Coating Spec / Coating Report
04 Application & Curing Coating application sequence, thermal treatment, layer consistency Production process control Coating Process Record
05 Composition / Loading Check Surface composition by XRF where specified; coating loading by the agreed measurement or process-control basis XRF for composition; separate order-specific method for loading or thickness XRF Record / Coating Loading Record, as agreed
06 Electrochemical Testing Application-related electrochemical performance where applicable Project-specific test conditions Testing Report
07 Final Inspection Dimensions, coating appearance, connection, labeling, records Final QC checklist Final QC Report / Traceability ID
08 Packing & Protection Anode surface protection, labeling, packing method, export readiness Packing checklist Packing Photos / Packing List

Coating Data Matters

For MMO and platinized titanium anodes, coating composition, loading, active area, electrolyte, current duty, and operating conditions all affect performance and service life. XRF can support surface-composition verification, but it does not by itself prove coating loading, thickness, or operating life. Request the separate records and acceptance basis required for the project.

FACILITY 03

PEM Electrolyzer Assembly, Safety Check & FAT Testing

PEM electrolyzer systems require controlled assembly, utility integration, safety verification, and factory acceptance testing. HELE can document the checks included in the agreed FAT and acceptance plan before shipment and installation.

Selection note: For PEM electrolyzer systems, define the FAT and acceptance plan before order release. It may include assembly records, leak and pressure checks, control response, safety interlocks, hydrogen output testing, and the required FAT documents.

PEM electrolyzer skid, stack assembly, control cabinet, and FAT testing scene

Shipment Documentation (Typical)

  • FAT report + operation test data
  • Assembly record + QC sign-off
  • Traceability file (batch tracking + test logs)
  • Export packing list + labels

From incoming component checks to FAT, the critical assembly and performance checkpoints defined in the agreed plan can be tied to reviewable engineering records.

# QC Step What We Check Method / Standard Buyer Can Request
01 Component Incoming Inspection Stack-related components, BoP parts, sensors, valves, piping, power supply Incoming QC checklist Incoming Inspection Record
02 Stack / Module Assembly Review Assembly sequence, compression, sealing, interfaces, connection points Assembly record / visual inspection Assembly Record
03 BoP Integration Check Water treatment, cooling, gas-liquid separation, drying, control, safety modules System integration checklist Integration Inspection Report
04 Leak & Pressure Test Gas / water circuit sealing, pressure stability, pipe connections Pressure / leak test procedure
  • Leak Test Record
  • Pressure Test Report
05 Control System Check PLC / HMI response, alarm logic, data display, operating parameters Control logic test Control System Test Record
06 Safety Interlock Test Emergency stop, gas leak alarm, overpressure alarm, automatic shutdown Safety checklist Safety Test Report
07 Hydrogen Output Verification Hydrogen output, purity, pressure, stability, system response Factory test / project-specific conditions Hydrogen Output Test Report
08 FAT & Final Documentation System readiness, test records, manuals, packing, shipment preparation FAT checklist
  • FAT Record
  • Operation Manual
  • Final QC Package

What this means for buyers: a clearer approval workflow, documented FAT results against the agreed test scope, and traceable release evidence before delivery.

Final Quality Documentation for Project Approval

Before shipment or internal approval, industrial buyers often need a defined QC document package. HELE Titanium can coordinate the agreed documentation based on product type, application, inspection scope, acceptance requirements, and destination market.

Traceability Records

MTC or material certificates, batch records, grade verification, source documents, and traceability information where included in the order.

Inspection Reports

Dimensional inspection, surface inspection, machining tolerance review, weld inspection, and final QC records.

Coating / Performance Records

XRF composition records, coating loading or process records, adhesion review, and electrochemical test records where specified and applicable.

Shipment & Compliance Documents

Packing list, certificate of conformity, datasheets, manuals, export documents, and project-specific documentation.

Note: Document availability depends on product type, project requirement, inspection scope, and agreed documentation package.

Inquiry

Request a Project-Specific QC Review

Send the material specification, product drawing and acceptance requirements available for your project. HELE can review which inspection steps and documents apply to the proposed supply scope; reports and certificates are confirmed against the order, not assumed for every product.

  • ✓ Material or product specification
  • ✓ Drawing and critical dimensions
  • ✓ Inspection or test acceptance basis
  • ✓ Required documents and release timing

Prefer email?

sales@heletitanium.com

HELE Titanium
Project coordination: Ningbo, China
Manufacturing network: Baoji and Dongguan, China

Supported formats: PDF, JPG, PNG, STEP, IGES, STL, DWG (Max 20MB)

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