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Hardened CNC Shafts Blackening Heat Treatment

CNC lathe milling
January 02, 2026
Keyword: CNC Lathe Milling
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Tags:
#CNC Precision Milling #CNC Precision Milling Services #CNC Milling Services
Video Description:
This short presentation tells the story behind the design and its intended use cases. You'll see a detailed walkthrough of how 42CrMo alloy steel long shafts are precision CNC machined and undergo quench and temper heat treatment, followed by black oxide coating. The video demonstrates the manufacturing process sequence and showcases the resulting high-strength components designed for heavy machinery, automotive systems, and harsh industrial environments.
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