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Author Archives: Chris Na

The Numerical Control Cutting Process Of Thread

2021-07-29 Die Casting Guide Comments Off on The Numerical Control Cutting Process Of Thread

It is very important for users to use indexable thread turning tool for threading in CNC lathes and machining centers. The correct and reasonable selection of thread cutting technology is very importa...

Approximate Fitting And NC Machining Of Ellipse Gear

2021-07-29 Die Casting Guide Comments Off on Approximate Fitting And NC Machining Of Ellipse Gear

Oval gears are widely used in automatic machinery and instrument industries, and are a type of non-circular gears. If strictly required, the elliptical gear can only be manufactured correctly on the C...

Factors affecting the price of beryllium copper

2021-07-28 Technology Blog Comments Off on Factors affecting the price of beryllium copper

International economic situation. The correlation between the commodity market and the economic situation is obvious, especially as the world economy is becoming increasingly globalized, and the commo...

Lost foam casting

2021-07-26 Die Casting Guide Comments Off on Lost foam casting

 1.1 Overview In 1958, H.F. Shroyer invented the technology of making metal castings with expandable foam plastic models and obtained a patent. The model used at first was made of polystyrene (EP...