A New Milling 101: Milling Forces and Formulas
2011年3月21日 · MRR = .200 x 1.64 x 19.5 = 6.4 in3/min. For horsepower at the motor (HPm), use formula: HPm = HPC/E. In determining horsepower consumption, “K” factors must be used. The “K” factor is a power constant that represents the number of cubic inches of metal per minute that can be removed by one horsepower.
Properly Reading Dial Indicators | Modern Machine Shop
2021年5月6日 · Most dial indicators are then used in a comparative mode using a balanced dial, with minus (-) readings on the left of 0 and plus (+) readings to the right of 0. The goal is that the plus and minus tolerances are in the range of the 10 and 2 o’clock positions on the dial. There are also large-approach and over-tolerance ranges to see the work ...
Choosing The Right Grinding Wheel | Modern Machine Shop
2000年12月15日 · Usually vitrified wheels are used at speeds less than 6,500 surface feet per minute. At higher speeds, the vitrified bond may break. Organic bond wheels are generally the choice between 6,500 and 9,500 surface feet per minute. Working at higher speeds usually requires specially designed wheels for high speed grinding.
Electrical Discharge Machining (EDM) | Modern Machine Shop
2021年7月10日 · Electrical discharge machining, or EDM, is a non-contact process that can machine parts regardless of their hardness. It involves placing an electrode or wire and an electrically conductive workpiece into a circulating dielectric fluid. The fluid acts as an insulator until a specific spark gap and voltage ionizes it and enables a spark to ...
Machines | Modern Machine Shop
2024年11月4日 · Machines | Modern Machine Shop. Additive Manufacturing 7 Nov 2024. 6 Nov 2024. Shop Management Software 5 Nov 2024. Horizontal Machining Centers 4 Nov 2024. Machining Centers 1 Nov 2024. Metalworking Fluids 31 Oct 2024. Automation 30 Oct 2024. Data-Driven Manufacturing 29 Oct 2024.
Workholding | Modern Machine Shop
2017年8月16日 · Workholding. Workholding refers to any device that is used to a secure a workpiece against the forces of machining. The most basic workholding device is a simple clamp, but workholding can also involve complex fixtures that are custom-built for particular parts.
How to Calibrate Gages and Certify Calibration Programs
2023年4月12日 · Calibration houses issue a certificate of calibration for every gage tested. As shown in Figure 1 below, these certificates are essential for users to document their calibration programs. At minimum, they must include the following: The serial number and description of the gage tested. The serial number of the gage (s) used to perform the testing.
Cutting Tools | Modern Machine Shop
2024年10月30日 · Cutting Tools. The broad category of “cutting tools” includes all of the consumable tooling involved in milling, drilling, turning and other lathe and machining center operations. Drills, end mills, taps, reamers and inserts are all included here. Consumable tooling used on certain other types of machine tools is included here as well.
MSC Industrial Supply Co. - Modern Machine Shop
MSC Industrial Supply Co. AS SEEN ON MMS. VIDEOS. 75 Maxess Rd. Melville, NY 11747 US. 800-645-7270 | 631-586-5600. voelkers@mscdirect.com.
How To Passivate Stainless Steel Parts | Modern Machine Shop
2003年10月1日 · This method of passivation can be accomplished in less than 2 hours. Here is the step-by-step procedure: After degreasing, soak the parts for 30 minutes in a 5 percent solution of sodium hydroxide at 160°F to 180°F (71°C to 82°C). Then rinse the part thoroughly in water.