Amperit 175.2 Nickel (Ni)，1

### Technical Datasheet: Amperit® 175.2 Nickel (Ni) Thermal Spray Powder **Classification:** Pure Nickel Thermal Spray Powder **Manufacturer:** Höganäs AB **Product Type:** Gas-Atomized Spherical Powder --- #### 1.0 Introduction **Amperit® 175.2** is a high-purity nickel thermal spray powder characterized by its spherical morphology and optimized particle size distribution. Produced through advanced gas atomization process, this powder delivers **excellent flowability, consistent feeding performance, and high deposition efficiency** in various thermal spray applications. The powder is specifically engineered to meet stringent industrial requirements for corrosion-resistant coatings and functional surfaces. --- #### 2.0 Chemical Composition (Weight %) | Element | Minimum | Maximum | |---------|---------|---------| | **Nickel (Ni)** | 99.5 | Balance | | **Carbon (C)** | - | 0.15 | | **Iron (Fe)** | - | 0.20 | | **Manganese (Mn)** | - | 0.05 | | **Silicon (Si)** | - | 0.05 | | **Copper (Cu)** | - | 0.15 | | **Sulfur (S)** | - | 0.05 | | **Other Elements** | - | 0.05 | *Typ nickel content exceeds 99.7% with controlled trace elements* --- #### 3.0 Physical Properties | Property | Specification | Test Method | |----------|---------------|-------------| | **Theoretical Density** | 8.90 g/cm³ | ASTM B923 | | **Apparent Density** | 4.5-5.0 g/cm³ | ISO 3923-1 | | **Particle Shape** | Spherical | SEM Analysis | | **Melting Point** | 1453°C (2647°F) | - | | **Flow Rate** | ≤ 25 s/50g | ISO 4490 | | **Particle Size Distribution** | -45 +11 μm | Laser Diffraction | --- #### 4.0 Particle Characteristics **4.1 Size Distribution:** - **Standard Grade**: -45 +11 μm - **Fine Grade Available**: -53 +15 μm - **Custom Sizes**: Available upon request **4.2 Morphology:** - Perfect spherical shape - Smooth surface texture - Minimal satellite particles - Homogeneous microstructure --- #### 5.0 Coating Properties & Performance **5.1 Coating Characteristics:** - **Microhardness**: 130-190 HV₀.₃ - **Bond Strength**: >55 MPa - **Porosity**: <4% - **Deposition Efficiency**: >88% - **Coating Density**: >96% theoretical **5.2 Coating Performance:** - Excellent corrosion resistance - Good electrical conductivity - Superior dimensional restoration capability - Excellent inter-pass bonding - Smooth as-sprayed surface finish --- #### 6.0 Applications **Primary Application Areas:** **6.1 Corrosion Protection:** - Chemical processing equipment - Marine components - Offshore platform structures - Tank linings and vessels **6.2 Functional Coatings:** - Electrical contacts and conductors - EMI/RFI shielding - Thermal management surfaces - Bond coats for ceramic coatings **6.3 Repair & Maintenance:** - Shaft rebuilding - Bearing seat restoration - Valve component repair - Machinery part reclamation --- #### 7.0 Thermal Spray Parameters **Recommended Spray Processes:** **7.1 Plasma Spray (APS):** - Power: 30-50 kW - Primary Gas: Argon, 35-50 SLPM - Secondary Gas: Hydrogen, 10-15 SLPM - Spray Distance: 100-150 mm - Powder Feed Rate: 35-50 g/min **7.2 HVOF Process:** - Fuel Gas: Propylene/Hydrogen - Oxygen Flow: 250-350 SLPM - Spray Distance: 200-250 mm - Carrier Gas: Nitrogen, 8-12 SLPM --- #### 8.0 Quality Standards & Certifications **International Standards Compliance:** | Standard Category | Standard Number | Description | |-------------------|-----------------|-------------| | **Material Quality** | ASTM B833 | Thermal Spray Powder Specification | | **Powder Testing** | ISO 14232 | Thermal Spray Powder Characterization | | **Coating Quality** | ASTM C633 | Adhesion/Cohesive Strength Test | | **Quality Management** | ISO 9001:2015 | Quality Management Systems | | **Environmental Management** | ISO 14001:2015 | Environmental Management Systems | **Additional Certifications:** - REACH compliant - RoHS compliant - OSHA compliant --- #### 9.0 Packaging & Storage **Standard Packaging:** - Sealed plastic containers - Nitrogen atmosphere packing - Standard quantities: 5 kg, 10 kg, 25 kg - Custom packaging available **Storage Recommendations:** - Store in dry conditions (<40% RH) - Temperature: 15-25°C - Protect from moisture and contamination - Shelf life: 24 months in original packaging --- **Note:** Amperit® is a registered trademark of Höganäs AB. This product is manufactured under strict quality control procedures to ensure batch-to-batch consistency. Performance characteristics may vary depending on specific application parameters and equipment configuration. Always consult the latest technical data sheet and material safety data sheet before use.

Packing of Standard Packing: Typical bulk packaging includes palletized plastic 5 gallon/25 kg. pails, fiber and steel drums to 1 ton super sacks in full container (FCL) or truck load (T/L) quantities. Research and sample quantities and hygroscopic, oxidizing or other air sensitive materials may be packaged under argon or vacuum. Solutions are packaged in polypropylene, plastic or glass jars up to palletized 3277 gallon liquid totes Special package is available on request.