HENAN YUMO: Engineered Precision, Uncompromised Performance
Diamond Abrasives Alternative: Save 40% with High-Purity Green SiC
Blog post description.
6/16/20251 min read


🔥 The $200K/year Diamond Trap
Diamond abrasives dominate ultra-precision grinding but carry hidden costs:
Carbon Contamination: 0.08% residue on SiC wafers reduces chip yield 12% (TSMC data)
Price Volatility: Synthetic diamond prices surged 37% in 2023 (Industrial Diamond Journal)
Green SiC’s Triple Advantage
Material Science Breakthrough
99.8% SiC purity (Fe₂O₃≤0.03%) vs. diamond’s graphitization risk
Hexagonal α-crystals maintain self-sharpening edges at 15,000 RPM
Cost-Saving Proof
Performance Benchmark
3.Performance Benchmark
Surface Finish: Ra 0.07μm identical to 3μm diamond
Tool Life: 400 hrs vs. diamond’s 300 hrs (Inconel 718 test)
Case: German Auto Supplier’s Win
Switched to F800 Green SiC for e-motor shafts:
→ Annual saving: $2.1M
→ Quality: Ra 0.1μm achieved at 25% faster feed rate.

