Technical knowledge | Sacher sp z o.o.

Technical knowledge

What is wire electrical discharge machining (EDM) and where is it used?

Sacher sp. z.o.o., Grzegorz Kowalczyk

What is wire electrical discharge machining (EDM) and where is it used?

Electrical Discharge Machining (EDM) , also known as spark machining, spark eroding, die sinking, wire burning or wire erosion, is a metal fabrication process where a desired shape is obtained by usin...

Aug 14, 2023

How to minimize tool deflection in CNC?

Sacher sp. z.o.o., Piotr Sacher

How to minimize tool deflection in CNC?

As customer requirements continue to grow, the need to deliver parts with unparalleled precision and sharp finishing becomes increasingly important. To achieve this result, professional CNC companies ...

Jun 2, 2023

What is and what are the advantages of plasma nitriding?

Sacher sp. z.o.o., Paweł Sacher

What is and what are the advantages of plasma nitriding?

Plasma nitriding is a plasma-assisted thermochemical hardening process used to improve wear resistance, surface hardness of metal, and fatigue strength by creating a hard layer containing compressive ...

May 30, 2023

How does the process of steel hardening proceed and what is its purpose?

Sacher sp. z.o.o., Piotr Sacher

How does the process of steel hardening proceed and what is its purpose?

Steel is an extremely important material on a global scale. By combining iron and carbon, we obtain an exceptionally durable alloy that forms buildings, car tanks, and broadly understood infrastructur...

May 16, 2023

PVD Coatings: Why It's Worth Knowing About Them

Sacher sp. z.o.o., Grzegorz Kowalczyk

PVD Coatings: Why It's Worth Knowing About Them

Physical vapor deposition (PVD) is a thin-film coating process, in which coatings of pure metal, metal alloys, and ceramics are created, typically ranging in thickness from 1 to 10 µm. As the name sug...

May 16, 2023

CNC Threading - definition, process, application, and parameters of machine threading

Sacher sp. z.o.o., Paweł Sacher

CNC Threading - definition, process, application, and parameters of machine threading

CNC threading, or numerically controlled threading, is a machining technique that involves creating threads on metal surfaces using specialized CNC machines. This process utilizes precise tools to cre...

May 15, 2023

Wheel rim renovation process using CNC machine

Sacher sp. z.o.o., Grzegorz Kowalczyk

Wheel rim renovation process using CNC machine

Today's automotive wheels are usually made of aluminum rims. All types of good-looking wheels are precisely machined to enhance their appearance. Forging, casting, lighting, painting, and other proces...

May 13, 2023

How much does an operator, programmer, turner, miller, technologist, CNC mechanic earn in Poland and abroad?

Sacher sp. z.o.o., Paweł Sacher

How much does an operator, programmer, turner, miller, technologist, CNC mechanic earn in Poland and abroad?

Computer numerical control, known as CNC (from Computer Numerical Control), is a dynamically developing industry sector that has become a key element of production worldwide. From precise metal cuttin...

Apr 27, 2023

What are the types of CNC machines?

Sacher sp. z.o.o., Paweł Sacher

What are the types of CNC machines?

During Computer Numerical Control (CNC) machining, production devices and tools move according to computer software. The program can be used to operate a variety of complex machines, including milling...

Mar 17, 2023

CNC Machining vs Stainless Steel Casting

Sacher sp. z.o.o., Paweł Sacher

CNC Machining vs Stainless Steel Casting

Casting - is over 6000 years old and is still widely used. Advances in the technology of this process have enabled the casting of high-quality parts with narrow tolerances. CNC machining is also ubiqu...

Feb 4, 2023

CNC Machine Vibration - Problem Overview

Sacher sp. z.o.o., Paweł Sacher

CNC Machine Vibration - Problem Overview

CNC machine vibration is a problem that every CNC machine operator will have to face from time to time. Milling , turning or drilling are standard operations that can lead to CNC machine vibration. Th...

Jan 31, 2023

What is electropolishing?

Sacher sp. z.o.o., Piotr Sacher

What is electropolishing?

Electropolishing is a metal smoothing method similar to polishing. However, in practice, it is more advanced. Electropolishing is most commonly used for stainless steel and other similar metals. Thank...

Jan 25, 2023

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