How to use and read the micrometer A, the use of the micrometer 1, before the use should check the zero point, slowly turn the tuning knob, make the rod and anvil contact, by the end of ratchet sound when moving feet mould scribed line on the sleeve (activity) shall be and fixed on the…
Vernier caliper model and specification There are many specifications of vernier calipers, including 0-100mm, 0-150mm, 0-200mm, 0-300mm, 0-600mm, 0-1000mm, 0-1500mm, eccetera. In addition, the accuracy of the vernier caliper is also 0.01mm, 0.02mm and 0.05mm.The reading method of a vernier caliper is similar to that of a micrometer. It is structurally composed of a main…
Qual è la differenza tra una fresa e un trapano? Fresa: Una fresa è un utensile rotante con uno o più denti. Quando si lavora, ciascun dente del coltello taglia a turno il margine del pezzo in lavorazione in modo intermittente. Le frese vengono utilizzate principalmente per la lavorazione di piani, passi, scanalature, formare superfici e tagliare pezzi…
Common Tap and die Coating Types 1. Steam oxidation Steam oxidation treatment is a surface oxidation treatment technology. The tap is in contact with steam at a temperature of 540~560°C. In high-temperature water vapour, a layer of blue oxide film is formed on the surface. This oxide film has a fine structure and can be…
How to Choose a Woodworking Drill Choosing the right woodworking drill bit is essential for any woodworking project. La punta giusta può fare la differenza tra un progetto riuscito e uno fallito, quindi è importante sapere cosa cercare quando si seleziona la punta giusta. Quando si sceglie la punta giusta, one of the…