Oxy - Acetylene Flame, The Master Of Metals

Year Published: 1950

Creator: U S Dept Of Interior Bureau Of Mines

Format: 16mm

Sound: sound

Description: Shows how oxygen and acetylene are blended to form a flame to cut, weld, solder, braze and harden metal. Depicts uses, such as forming teeth on tractor gears, molding grey cast iron and hardening edges of plows.

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