Common materials for milling cutters 1) High-speed tool steel (referred to as high-speed steel, front steel, etc.), divided into general-purpose and special-purpose high-speed steel. It has the following characteristics: a. The content of alloy elements tungsten, chromium, molybdenum and vanadium is relatively high, and the quenching hardness can reach HRC62-70. At a high temperature of…
The difference between end mills and disc mills The differences between end and disc mills are different blades, processing, and uses. The advantage of the end mill is that the cutting speed is fast, the cutting depth is small, and the cutting amount is small. High rigidity can feed radially. The advantages of the disc…
Basic knowledge of thread rolling board and answers to frequently encountered problems
Understanding of differential micrometer head The micrometer head is an adjustment and positioning device, the minimum can be adjusted to microns, also known as the micrometer head, the micrometer head, and the centimeter card head; Composition of spinners. Differential head reading and use: The installation sleeve of the micrometer head is convenient for fixed installation on…
Milling cutter teeth classification When choosing a milling cutter, the size of the tooth pitch will determine the number of teeth involved in cutting at the same time during milling, which will affect the smoothness of cutting and the requirements for cutting rate of the machine tool. Coarse-tooth milling cutter: It is mostly used for…
Types and applications of woodworking milling cutters Several commonly used woodworking milling cutters and their uses: straight knife: slotting and clearing the bottom knife: slotting and clearing the bottom Trimming knife: straight edge fillet knife: round edge Minzai knife: round edge and round bottom knife with line: Open round groove 90° V-shaped knife: open V-shaped…
What is the difference between home and industrial vernier calipers？ Accuracy is not the same The vernier caliper is a measuring tool for measuring length, inner and outer diameters, and depth. The vernier caliper is composed of two parts, the main ruler and the sliding vernier attached to the main ruler. The main ruler is…
What is an end mill? 1. What is an end mill? End mills are generally used for milling end faces; instead of slot milling, keyway cutters are used for milling slots. Disc milling cutters are mainly used for milling large end faces because the diameter of disc milling cutters is generally relatively large, and milling…
Classification of milling cutters What is a milling cutter, and why would it be useful? A milling cutter is a special tool used to remove material using a rotary motion. Milling cutters can be found on various machines, including CNC and manual mills. There are a few reasons why a milling cutter might be useful….
How to choose a tap? Specifications, indicators Thread is the most common method of connecting mechanical parts, and tap is the most commonly used tool for processing internal threads. Correct selection of taps to process internal threads can ensure the quality of threaded connections and improve the service life of taps. Select Tap Tolerance Zone…