Brass, bronze and copper are collectively referred to as red metals because of the distinctive reddish color, but the actual color of each metal is not the same. The composition is one of the most reliable methods to differentiate brass and bronze, while it’s not visually and not easy to tell. How to identify brass and bronze? What’s the difference between brass and copper? We need to compare them...

As a commonly used material, what makes aluminum alloy versatile? Starts with the makeup, here we’ll introduce what is 6061 aluminum, its typical types, properties, and uses. In addition, aluminum 6061 vs 6063, 6061 vs 7075, 6061 vs 2024, what are the differences and which one to choose?What is 6061 Aluminum & Types of 6061 Aluminum 6061 aluminum, also known as Alloy 61S, is precipitation...

The 2D drawings of 3D CNC turning parts may contain lots of straight lines, while the straightness can be used to control the line element of a feature within a specific tolerance zone. It indicates how straight the surface or axis is needed. Today, dajinprecision.com explores the straightness definition, measurement method and difference between straightness and flatness.What is Straightness?Stra...

When you manufactured a CNC turning piping part, concentricity is the term for checking whether the tube wall thickness between the OD and ID is constant, which means the part is concentric. Then what is concentricity and how to measure it? Other than these questions, we'll also present the formula for calculating the concentricity, as well as OD/ID concentricity and wall runout.Related R...

The traditional methods of CNC machine calibrations need experienced operators and enough down-time, which causes a waste of time and cost. To ensure the product quality and verify the accuracy of machine tools, modern instruments for the calibration of CNC machine tools are widely used to avoid most of the errors, try to reach maximum efficiency. What is CNC machine calibration and why calib...

Internal turning on lathe is a technical for processing holes on the inner surface of the workpiece, during the process, there may be an improper cutting force and chip removal problems influences the machining quality. According to the influencing factors on internal turning, practical optimization tips and measures can be referenced.What is Internal Turning?Internal turning is the process on lat...

When you are demanding more thick and durable CNC aluminum parts, hard anodizing is an ideal choice, its production process differs from standard anodizing. Here we'll present what is hard anodizing, some properties of hard anodized aluminum and the difference between hard anodized and anodized. What is Hard Anodizing and How Hard Anodizing Process is Done?Hard anodizing is a functional r...

Facing in machining is a basic operation can be performed on lathe machine and milling machine, both involve removing material to produce varying machined parts. Other than the difference between lathe facing and milling facing, we'll also check what is facing operation and how does the facing tool work in CNC lathe.  What is Facing Operation on Lathe Machine?Facing is commonly used ...

To choose a CNC machining center for your workshop should think about multiple factors, such as speed, accuracy, and power, there are also some simple issues may be ignored. How to select the right machine tools? Tips for Selecting or Choosing CNC Machining Center - How to Buy CNC Machine?The key to buy CNC machines is comprehensively considering the current processing requirements and capaci...

Turning lathe is a type of versatile machine to complete a variety of operations on workpieces, to produce different details and change the dimensions, here we’ll introduce what is grooving operation in lathe, how to choose and set up the grooving tool, difference between groove and slot, and how to groove on CNC lathe.What is Grooving Operation in Lathe Machine?Grooving is a type of specific turn...