CIM Engineering Capabilities & Material Highlights
Delivering high-performance structural ceramics with near-net shape geometry, exceptional density, and extreme surface smoothness.
Extreme Hardness
Offering microhardness over HV > 1200 - 1500, providing unmatched wear resistance against severe abrasive environments.
Superior Density
High relative density reaching ≥ 99% theoretical density, ensuring pore-free mirror finishes and mechanical integrity.
Electrical & Thermal Insulation
Outstanding dielectric properties and thermal barrier performance, ideal for critical electronic isolation and high-voltage modules.
Net-Shape Complexity
Injection molding precision enables intricate 3D internal geometries, micro-features, and thin-wall configurations with minimal secondary machining.
Advanced Material Performance Properties
Engineered technical ceramics built to thrive where conventional metals, alloys, and polymers fail.
Extreme Temperature Endurance
Maintains mechanical strength and structural integrity under thermal environments up to 1600°C without creep, deformation, or thermal oxidation.
Total Chemical & Corrosion Resistance
Chemically inert to aggressive acids, alkali solutions, organic solvents, and marine atmospheres, eliminating rust and galvanic degradation.
Non-Magnetic & EMI Transparent
100% non-magnetic material characteristics, providing complete electromagnetic transparency without signal loss or interference in RF devices.
Biocompatible & Hypoallergenic
Meets stringent medical and wearable standards. Safe for direct human skin contact, surgical instruments, and implantable grade components.
Lightweight High Hardness
Achieves superior specific strength compared to hard metals like tungsten carbide, reducing component weight while elevating wear life.
High-Gloss Polishing & Aesthetics
Capable of reaching high-gloss mirror finishes (Ra < 0.02 μm) with premium tactile feel, available in black, white, and customized colors.
Cost Optimization: CIM vs. Traditional Ceramic CNC
Eliminate expensive diamond grinding tools and slow cycle times with high-volume Ceramic Injection Molding.
The Pain of Traditional Ceramic CNC Machining
Machining sintered technical ceramics requires expensive diamond grinding wheels, extremely slow feed rates, and results in catastrophic tool wear. Complex geometries like undercuts, helical threads, and curved internal cavities are either technically impossible or cost-prohibitive for mass production, resulting in material scrap rates of up to 40%.
The JHPIM Ceramic Injection Molding Advantage
CIM merges polymer injection design freedom with advanced technical ceramics. By molding ceramic powder with organic binders, we create intricate 3D shapes in high volumes. Sintering achieves ≥99% density with precise shrinkage control, reducing unit costs by 30% to 60% while minimizing secondary grinding.
Industrial & High-Tech CIM Application Scenarios
Custom-engineered ceramic parts powering high-reliability systems across global tier-1 industries.
Consumer Electronics
High-end smart watch bezels, tactile side buttons, wearable sensor housings, micro acoustic sound rings, and premium decorative camera frames.
Medical & Dental
Endoscopic surgical blades, dental orthodontic brackets, implant abutments, surgical scalpel handles, and biocompatible fluidic manifolds.
Industrial Fluid Dynamics
High-pressure sandblast nozzles, severe-service valve cores, chemical metering pump plungers, ceramic mechanical seals, and dosing pins.
Textile & Hardware Wear Parts
Ultra-wear thread guides, yarn cutters, wire tensioners, insulating bushings, and high-security anti-drill lock pins.
CIM Technical Material Specification
Mechanical, thermal, and electrical property comparison: Zirconia (ZrO2) vs. Alumina (Al2O3).
| Performance Characteristic | Zirconia (Y-TZP, ZrO2) | Alumina (99.5% Al2O3) | Testing Standard |
|---|---|---|---|
| Bulk Density | ≥ 6.05 g/cm³ | ≥ 3.90 g/cm³ | ASTM C373 |
| Vickers Hardness (HV) | 1200 - 1350 HV | 1500 - 1700 HV | ASTM C1327 |
| Bending / Flexural Strength | 1000 - 1200 MPa | 350 - 450 MPa | ASTM C1161 |
| Fracture Toughness (K1c) | 6.0 - 8.0 MPa·m½ | 3.5 - 4.5 MPa·m½ | ASTM C1421 |
| Thermal Conductivity (20°C) | 2.5 - 3.0 W/(m·K) | 28 - 32 W/(m·K) | ASTM C408 |
| Max Operating Temperature | 1000 °C | 1600 °C | In Air |
| Dielectric Strength | ≥ 10 kV/mm | ≥ 15 kV/mm | IEC 60243 |
| Primary Advantage | Maximum impact toughness, high gloss | High temperature, high rigidity, low cost | Application Engineering |
Integrated Powder Metallurgy & MIM/CIM Matrix
Ningbo Jiehuang Chiyang Electronic Tech Co., Ltd. (JHPIM) — Complete B2B Manufacturing Portfolio.
Sintered Gears & Transmission Components
High-precision spur gears, helical gears, planetary gear sets, bevel gears, and customized tooth profile assemblies for automotive and power tool transmissions.
Structural Mechanical Components
Automotive engine and chassis parts, power tool gearbox inserts, impact blocks, hydraulic pump rotors, and high-strength smart lock cylinder mechanisms.
Self-Lubricating Bearings & Bushings
Iron-based and copper-based oil-impregnated bushings, flanged sleeve bearings, and spherical self-aligning bearings offering silent and maintenance-free operation.
Precision Metal Injection Molding (MIM)
Complex 3D micro-components, stainless steels (316L, 17-4PH), high-density alloy steels, and custom-sintered structural parts achieving >95% material utilization.
Accelerate Your Ceramic Project with JHPIM
Send your 3D engineering files (STP / STEP / IGS / DWG) today. Our metallurgical and tooling engineers will provide a full Design for Manufacturability (DFM) assessment and competitive quote within 24 hours.
Submit 3D Drawings for DFM & Quote