Dielectric stack and aluminum body
Review alloy and thickness, surface preparation, dielectric material and layer count, printed coverage, edge clearance, holes, flatness, heat spreading, and insulation margin.
Metal-Base Heater Engineering
Aluminum Substrate Thick Film Heater
An aluminum substrate thick film heater combines a metal heat-spreading body with a project-defined dielectric stack, printed heater layout, conductor and terminal interfaces, and electrical-safety controls. The supplied photographs show several large circular layouts with visible blue fields, dark printed paths, silver-colored regions, holes, pads, and edge features. Send the drawing, voltage, power, resistance, heat-load boundary, mounting method, terminals, quantity, and test plan for engineering review.
- Circular and plate-format heater review
- Dielectric, resistor, conductor, and terminal definition
- Heat-spreading and mounting-interface evaluation
- Drawing-controlled insulation and power testing
- 5 views
- Photographed product set
- Aluminum
- Named substrate route
- By safety review
- Dielectric build
- By thermal test
- Operating release
Product Categories
On this pageJump to section
Verified capability review
Quick Specifications
Aluminum Substrate Thick Film Heater is shown against approved company capability control sheets.
Capability source: approved company category control sheets. Final values remain drawing- and sample-controlled.
| Parameter | Standard capability | Engineering review range | Final release |
|---|---|---|---|
| Substrate Material | Aluminum substrate | Alternative approved route selected from heat path, insulation, corrosion, outline, mounting, and process compatibility | Approved material specification, drawing, and incoming criteria |
| Dielectric Layers | 3–4 printed dielectric layers typical | Layer count, fired thickness, edge margin, creepage, clearance, grounding, and interface by safety review | Released insulation stack and agreed IR/withstand test plan |
| Heater Resistor | RuO₂ / Metal-based / PTC | RuO₂, metal-based, or PTC route selected for resistance, temperature coefficient, firing/cure, and duty profile | Released drawing and approved sample |
| Conductor System | Ag / Ag-Pd / Metal terminal | Ag, Ag-Pd, or metal terminal route by current, connection, temperature, corrosion, and assembly | Approved material stack, assembly interface, and sample |
| Rated Voltage | Project-rated after electrical and thermal review | Approved category engineering envelope: 3–240 V AC/DC typical | Approved electrical-thermal design and instrumented prototype validation |
| Rated Power | Project-rated after electrical and thermal review | Approved category engineering envelope: 1–2,000 W typical; heat load and available area are checked | Approved electrical-thermal design and instrumented prototype validation |
View 7 additional engineering review checks
| Parameter | Standard capability | Engineering review range | Final release |
|---|---|---|---|
| Target Resistance | Project-rated after electrical and thermal review | Approved category engineering envelope: 0.1 Ω–10 kΩ typical; calculated from released voltage and power | Released electrical limits, measurement method, and approved sample |
| Resistance Tolerance | ±5% typical | ±5% typical; reference temperature, lead compensation, and measurement timing are defined | Released electrical limits, measurement method, and approved sample |
| Power Density | Project-rated after electrical and thermal review | Approved category engineering envelope: 1–60 W/cm² typical; local cooling, duty, contact, and hot spots are reviewed | Approved electrical-thermal design and instrumented prototype validation |
| Operating Temperature | Ceramic/metal route ≤600°C typical | Continuous, peak, ambient, fluid, interface, and no-flow/no-load conditions are separated for validation | Approved electrical-thermal design and instrumented prototype validation |
| Process Temperature | ≈590°C metal-substrate process route | Actual peak, dwell, atmosphere, and refire/cure exposure follow the selected material stack | Approved material-process route and production traveler |
| Electrical Test | IR ≥100 MΩ / Hi-pot ≥1.5 kVAC typical | IR, hi-pot voltage, ramp, dwell, leakage, humidity state, and pre/post conditioning by product safety plan | Released insulation stack and agreed IR/withstand test plan |
| Life-test conditions | On/off cycling is defined with powered dwell, cooling dwell, mounting, cooling medium, and starting temperature | Cycle count, voltage, load, fault conditions, resistance drift, insulation, leakage, and appearance limits by application risk | Agreed endurance profile and pre/post-test acceptance report |
Engineering Capabilities
Four controls connect the aluminum body, dielectric stack, printed heater, terminal interface, mounting condition, and validation plan. The visible product set supports geometry and layout review; all material, electrical, thermal, and safety limits are released for the specific project.
Resistor layout and heat distribution
Connect target resistance, voltage, power, power density, heated area, path width, local loading, sensor position, heat sink, fluid or air boundary, and thermal-uniformity checks.
Terminal and mounting interface
Define pad and terminal materials, joining route, lead direction, strain relief, connector space, center and edge features, mating CAD, clamping force, and assembly sequence.
Insulation and power-test plan
Release resistance, continuity, insulation resistance, hi-pot, leakage, grounding, power, thermal mapping, cycling, functional checks, sampling, calibration, traceability, and records.
Typical Applications
These application illustrations show conditional directions for metal-base heaters. Suitability depends on the released dimensions, heat load, insulation, power density, mounting, controls, environment, safety standard, and validation route.
Application images are engineering illustrations, not customer projects, production records, or evidence of a released design. Suitability is confirmed only after the drawing, interfaces, operating conditions, risks, and validation plan are reviewed.
Application illustrationWater-heating plates
A circular or shaped aluminum heater may be reviewed for water-heating hardware after the vessel interface, wetted boundary, heat transfer, dry-fire protection, grounding, sensors, and appliance tests are defined.
Review water-heating inputs
Application illustrationBattery thermal-control plates
A metal-base heater can be considered for controlled battery warming when voltage, isolation, temperature uniformity, sensor layout, clamping, thermal interfaces, vibration, protection logic, and vehicle validation are released.
Review thermal-control inputs
Application illustrationPackaging and sealing equipment
Flat or profiled aluminum-supported heaters may suit compact sealing stations when heated geometry, pressure, duty cycle, surface contact, controls, insulation, replaceability, and machine-level safety are specified.
Review sealing inputsVerified Product Views
Five supplied photographs visibly confirm large circular metal-supported heater forms with blue surface fields, dark printed paths, silver-colored areas, holes, pads, center features, and multiple layout variants. They do not establish aluminum grade, dielectric or paste chemistry, dimensions, resistance, voltage, power, temperature capability, insulation performance, lot history, inspection results, or shipment status.
- Visible product form
- The set shows circular metal-supported parts with several distinct printed-path layouts plus visible holes, pads, center regions, and outer edges.
- Evidence boundary
- Appearance and color do not prove alloy, layer chemistry, printed function, values, heat output, insulation, operating limit, lifetime, qualification, or production status.
View 1 additional evidence boundaries
- Required project proof
- Controlled drawings, material and process definitions, resistance and power data, thermal and safety-test results, traceability, and packing records must belong to the authorized order.
Manufacturing & Quality
Company resources support controlled thick film printing, thermal processing, laboratory inspection, and managed production in Dongguan.
Read the shared manufacturing-control scope
For aluminum heaters, the approved dielectric and resistor route, terminal assembly, resistance and insulation tests, thermal checks, sampling, traceability, and acceptance records are confirmed per released project.
Technical FAQ
Short answers for quotation planning; released drawings and validation requirements remain controlling.
What information is needed to design an aluminum substrate thick film heater?
Send the dimensioned heater and mating-part drawings, aluminum requirement, heated area, target resistance, voltage, power, allowable current, temperature target, heat load, cooling boundary, duty cycle, mounting or bonding method, terminals, sensors, controls, environment, safety tests, quantities, and acceptance criteria. These inputs determine whether the dielectric, printed layout, edge clearances, and heat-spreading route are practical.
How is electrical insulation reviewed on an aluminum heater?
The metal body makes the dielectric stack and edge clearances critical. Engineering reviews layer count, coverage, holes, edges, terminals, assembly stress, grounding, working voltage, transients, moisture or contamination, insulation-resistance and hi-pot limits, dwell, leakage, sampling, and post-stress testing. The listed category values are typical baselines; the released drawing and applicable safety standard control the project.
Can the circular outline, holes, and printed heater pattern be customized?
They can be reviewed from customer CAD. Feasibility depends on alloy and thickness, blanking or machining route, flatness, hole and edge tolerances, printable area, dielectric coverage, resistor geometry, pad and terminal access, heat distribution, mounting stress, tooling, inspection, and expected volume. The five supplied views demonstrate several visible layouts, not an unlimited outline capability.
Do these product photographs prove power, temperature, or lifetime?
No. They verify visible circular forms and printed surface features only. Rated voltage, resistance, power, power density, temperature, uniformity, insulation, leakage, cycling, dry-fire behavior, lifetime, qualification, lot, and shipment claims require authorized drawings and project-specific test records.
Request an Aluminum Substrate Thick Film Heater Quote
Send the complete mechanical, electrical, thermal, assembly, safety, and order inputs so engineering can review the aluminum body, dielectric coverage, printed heater layout, pads or terminals, mounting stress, heat path, and validation route together. A photograph can start discussion, but quotation and production release must be drawing-controlled.
RFQ inputs and review sequence
- Drawing-led DFM feedback and heater-layout review
- Prototype and repeat-production route evaluation
- Confidential handling of customer drawings
- Project-specific electrical and safety-test planning
- Dimensioned heater and mating-part CAD with alloy, thickness, outline, holes, datums, flatness, edge condition, tolerances, heated area, and revision
- Target resistance and tolerance, voltage, power, current, power density, heat load, temperature profile, duty cycle, cooling boundary, and sensor or control logic
- Dielectric, resistor, conductor, protection, pad, terminal, lead, connector, joining, grounding, mounting, bonding, and strain-relief requirements
- Operating and storage environment, water or chemical exposure, humidity, contamination, vibration, cycling, dry-fire case, insulation and hi-pot criteria, and applicable safety standard
- Prototype quantity, expected lot volume, schedule, sampling, inspection reports, traceability, labeling, protected packing, and shipment requirements
- 1Upload heater and mating-part drawings
- 2Engineering reviews the heat path and insulation risks
- 3Confirm prototype and validation requirements
Submit RFQ and upload files
PDF, DWG, DXF, STEP, Gerber, ZIP, Excel, Word, or sample photos are accepted.
The drawing-upload form loads as you reach this section.