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Oct 1, 2008 · American Machinist is a center for ideas and insights on technologies for machining, cutting, tooling, forming, manufacturing materials, robotics, quality, and shop operations.
Chapter 17: Grinding Methods and Machines - American Machinist
Jun 29, 2020 · G-ratio. The G-ratio is the ratio of the amount of stock removed versus the amount of wear on the wheel, measured in cubic inches per minute. This ratio will vary from 1.0 to 5.0 …
The Ultimate Guide to Improving Machine Shop Efficiency
Jun 28, 2017 · Innovations in additive manufacturing, or 3D printing, have reduced the costs and time associated with custom tooling.Instead of outsourcing these duties to a third-party, many …
Chapter 8: Drills and Drilling Operations - American Machinist
Jun 27, 2020 · High helix drills: This drill has a high helix angle, which improves cutting efficiency but weakens the drill body. It is used for cutting softer metals and other low strength materials. …
5 Common Machine Shop Injuries, and How to Prevent Them
Nov 27, 2019 · 5. Poor guarding techniques — When it comes to heavy machines, a correctly placed guard or barrier can be the difference between safe operation and serious injury, like …
Machine tool calibration: standards and methods
Jan 4, 2009 · Regular calibration and compensation is supposed to identify errors and provide the tools for correcting them. However, as the accuracy of machine tools has increased, accuracy …
Choosing the Right Coolants and Lubricants for Machining
Dec 5, 2023 · Neat oils, also called straight or mineral oils, are based on refined petroleum and typically are used for heavy-duty machining at lower speeds.These oils guard against rust and …
Reducing Health and Safety Risks in Machine Shops - American …
Jul 19, 2022 · Investing in an oil mist collector. Oil mist generated by machine shop equipment creates a unique risk. In addition to creating an inhalation hazard, the material can accumulate …
Cutting Tool Applications, Chapter 11: Reaming and Tapping
Jun 28, 2020 · Clearance: Clearance is the space created by the relief behind the cutting edge or margin of a reamer. Cutting edge: The cutting edge is the leading edge of the land in the …
Cutting Tool Applications, Chapter 3: Machinability of Metals
Dec 28, 2009 · The condition and physical properties of the work material have a direct influence on the machinability of a work material. The various conditions and characteristics described …