Platinum Casting Temperature Guide: Porosity & Surface Quality Explained

Platinum casting temperature is critical for quality results. In this video, we break down key findings from Dr. Ulrich Klotz's 2019 research on investment casting of platinum group metals, focusing on platinum ruthenium alloy casting. 📊 Key Data from the paper: Flask temperature: 850°C (1560°F) Platinum casting melt temperature range: 1850°C to 1980°C (3360–3600°F) Casting porosity vs. investment reaction trade-off Effect of superheat casting on shrinkage porosity 🔥 The Platinum Casting Dilemma: Should you cast at higher temperatures to reduce porosity, or lower temperatures to prevent surface roughness? This platinum jewelry manufacturing tutorial explores the casting challenges and process perimeters for centrifugal casting platinum and till casting. 💡 What You’ll Learn: How platinum casting temperature impacts material properties The key differences in casting between 1850°C and 1980°C Key considerations to optimize your platinum casting process 🤔 Join the conversation: Do you cast platinum ruthenium at 1850°C or 1980°C? Do you face more casting defects from porosity or rough surfaces? Share your platinum casting challenges in the comments! 📚 Reference: “The Investment Casting of Platinum Group Metals: Casting Challenges, Process Perimeters and Resulting Material Properties” – Dr. Ulrich Klotz, FEM (2019). ⏱ TIMESTAMPS: 00:20 PlatinumABC's mission of advocating the value of Platinum innovations 01:20 Dr. Ulrich Klotz Platinum casting research 01:33 Investment casting of Platinum group metals: Challenges, process parameters and resulting material properties 02:50 Hard alloys, SiO2-based crucibles with addition of zirconia, Investment powders, Tree design, Centrifugal casting, 950PtCo form filling compared to 950PtRu, Superheating alloy 03:39 850°C for flask temperature 03:56 1850°C-1980°C for Platinum lithium pour temperature 04:09 Effect of melt temperature on porosity at a flask temperature of 850°C 04:20 Effect of melt temperature on investment reactions at a flask temperature of 850°C 04:30 Higher temperature can reduce porosity 05:18 To Superheat or not? 🎬 More from our Platinum Casting Series: Comparison in casting, electroforming and metal printing with platinum:    • Comparison in casting, electroforming and ...   How well does Platinum perform in repeated casting?:    • How well does Hard Platinum perform in rep...   Ask Kathrin: The problem with brittleness in casting:    • Ask Kathrin: The problem with brittleness ...   🔗 Connect with Platinum ABC: Youtube:    / @platinumabc   Linkedin:   / platinumabc   🔗 Connect with Platinum Guild International: Website: http://www.platinumguild.com Linkedin:   / platinum-guild-international-2901   #PlatinumCasting #CastingTemperature #PlatinumRuthenium #InvestmentCasting #Porosity #JewelryManufacturing #CastingDefects #SuperheatCasting #HIP #PlatinumAlloys #MetalCasting #JewelryMaking #PlatinumABC #CastingProcess #ManufacturingTips#PlatinumCasting #CastingTemperature #PlatinumRuthenium #InvestmentCasting #Porosity #JewelryManufacturing #CastingDefects #SuperheatCasting #HIP #PlatinumAlloys #MetalCasting #JewelryMaking #PlatinumABC #CastingProcess #ManufacturingTips