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China factory - Dongguan Heya Precision Mold Co., Ltd

Dongguan Heya Precision Mold Co., Ltd

  • China,Dongguan ,Guangdong
  • Verified Supplier
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  3. High Precision Electroformed Inserts For Knobs Appliances Enhance Durability
China High Precision Electroformed Inserts For Knobs Appliances Enhance Durability
China High Precision Electroformed Inserts For Knobs Appliances Enhance Durability

  1. China High Precision Electroformed Inserts For Knobs Appliances Enhance Durability
  2. China High Precision Electroformed Inserts For Knobs Appliances Enhance Durability
  3. China High Precision Electroformed Inserts For Knobs Appliances Enhance Durability
  4. China High Precision Electroformed Inserts For Knobs Appliances Enhance Durability

High Precision Electroformed Inserts For Knobs Appliances Enhance Durability

  1. MOQ： 1pcs
  2. Price： Negotiable
  3. Get Latest Price
Payment Terms T/T,D/A,D/P,Western Union
Supply Ability 200 pcs/week
Delivery Time 15-20 work days
Packaging Details Coated with anticorrosive oil , packed in carton box
Product Name Mold Core Pin
Highlight Precision core pins, core pin die casting
Tolerance +/-0.001mm
Hardness 43-47 HRC
Feature Durable
Processing Method Electroforming Processing
Material Nickel
Application Electroforming process
Heat Resistance High
Corrosion Resistance Excellent
Conductivity High
Durability High
Surface Finish Polished
Thickness Depends on design
Brand Name HEYA
Model Number HY-112
Certification ISO9001
Place of Origin Guangdong, China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms T/T,D/A,D/P,Western Union Supply Ability 200 pcs/week
Delivery Time 15-20 work days Packaging Details Coated with anticorrosive oil , packed in carton box
Product Name Mold Core Pin Highlight Precision core pins, core pin die casting
Tolerance +/-0.001mm Hardness 43-47 HRC
Feature Durable Processing Method Electroforming Processing
Material Nickel Application Electroforming process
Heat Resistance High Corrosion Resistance Excellent
Conductivity High Durability High
Surface Finish Polished Thickness Depends on design
Brand Name HEYA Model Number HY-112
Certification ISO9001 Place of Origin Guangdong, China
High Light electroformed inserts for knobs ，high precision control parts ，durable appliance inserts
High Precision Electroformed Inserts For Appliance Knobs
Engineered as core structural components for appliance knobs, these high-precision electroformed inserts solve critical industry challenges: loose fitting (knob wobble) and short service life (wear-induced failure). Unlike traditional machined inserts prone to dimensional deviation, electroforming deposits nickel alloy layer by layer—creating a dense, stress-free structure with ±0.001mm precision.
Product Specifications
Attribute Value
Product Name High Precision Electroformed Inserts - Durable Tight-Fit For Appliance Knobs
Highlight Micron-level tight fit, wear-resistant electroformed structure, enhanced knob durability, 360° smooth control
Tolerance ±0.001mm (insert outer diameter); ±0.002mm (internal spline/groove); ≤0.002mm fitting clearance
Hardness 52-56 HRC (nickel-cobalt alloy, 20-25% Co); 48-52 HRC (high-purity nickel, 99.95%)
Feature Ra ≤0.008μm smooth surface (low friction), corrosion-resistant (oil/cleaners), no internal stress, 500,000+ rotational cycles
Processing Method High-precision electroforming (nickel ion deposition) + CNC micro-trimming (fitting surface refinement) + Anti-corrosion coating
Material Nickel-cobalt alloy (high wear resistance for frequent use), high-purity nickel (stable dimensional accuracy), nickel-chromium alloy (corrosion resistance)
Application Kitchen appliance knobs (rice cooker temperature controls, oven timer dials), laundry appliance knobs (washing machine program settings), small home appliance knobs (air fryer temperature adjusters, blender speed dials)
High precision electroformed inserts for appliance knobs showing tight fit and smooth surface finish
Core Advantages
±0.001mm Tight Fit - No Wobble, No Loosening
  • Micron-Level Dimensional Accuracy: Electroforming's layer-by-layer deposition ensures ±0.001mm tolerance—creating a "zero-play" fit with knob body and control shaft
  • Consistent Fitting Clearance: ≤0.002mm clearance prevents loosening over time, even after repeated assembly/disassembly or thermal expansion
  • Universal Shaft Compatibility: Supports internal spline, square hole, or D-shaped hole designs—customizable to match appliance control shafts
Enhanced Durability - 500,000+ Rotational Cycles
  • Wear-Resistant Nickel-Cobalt Alloy: 52-56 HRC hardness resists abrasion from rotational friction—no metal shavings or deformation
  • Stress-Free Structure: No internal stress maintains dimensional accuracy across -40℃ to 120℃ temperature range
  • Corrosion Resistance: Nickel-chromium alloy variant resists oils, cleaning agents, and moisture—no rust-induced binding
Smooth Control Experience - 360° Friction-Free Operation
  • Ultra-Smooth Surface: Ra ≤0.008μm finish reduces friction coefficient to 0.05—enabling effortless, silent rotation
  • Precise Torque Control: Consistent dimensional accuracy ensures uniform torque across all knobs—avoiding "stiff" or "loose" variations
Close-up view of electroformed insert showing internal spline design and surface finish
Application Scenarios
Appliance Category Target Knobs Core Benefit
Kitchen Appliances Rice cooker temperature dials, oven timer/heat controls, air fryer temp adjusters Tight fit for precise temperature control; corrosion resistance to kitchen grease
Laundry Appliances Washing machine program knobs, dryer cycle selectors Wear resistance for frequent use; no wobble during adjustment
Small Home Appliances Blender speed dials, coffee maker setting knobs, toaster browning controls Smooth operation; durable for daily adjustments
Customization Support
  • Structural Customization: Tailor internal design (spline count, hole shape/size) to match your control shaft—accepts 3D CAD files (STEP, IGES) or physical samples
  • Size Adaptation: Supports insert diameters from 3mm to 20mm, lengths from 5mm to 30mm—ideal for mini knobs and large dials
  • Material Tuning: Recommend alloy based on use case: nickel-cobalt for high-frequency use, nickel-chromium for humid environments
Quality & Service Commitment
Quality Inspection
  • CMM (±0.0005mm accuracy) for dimensional tolerance verification
  • Laser confocal microscopy confirms surface roughness Ra ≤0.008μm
  • Rotational durability testing simulates 500,000 cycles to confirm wear resistance
Compliance & Standards
Meets ISO 9001 (quality management) and FDA 21 CFR Part 175 (food contact safety) standards—full traceability documentation provided
Technical Support
Dedicated engineers advise on insert-knob matching and mold integration—available for pre-production sample testing

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer

  • Year Established:

    2005

  • Total Annual:

    100-300

  • Employee Number:

    30~80

  • Ecer Certification：

    Verified Supplier

Heya Precision: Factory Overview & Production Excellence As the manufacturing backbone of Heya Precision (Dongguan HeYa Precision Mould Co., Ltd.), our factory is purpose-built to deliver precision, consistency, and reliability—supporting your electroformed mold core, plastic ... Heya Precision: Factory Overview & Production Excellence As the manufacturing backbone of Heya Precision (Dongguan HeYa Precision Mould Co., Ltd.), our factory is purpose-built to deliver precision, consistency, and reliability—supporting your electroformed mold core, plastic ...

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  • Dongguan Heya Precision Mold Co., Ltd
  • Dongguan City, Guangdong Province
  • https://www.electroformingmold.com/

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