Explore our in-depth resources by topic and find the information you need.
Cutting, bending, welding and assembly processes.
CNC machining, milling, turning and best practices.
Design and manufacturing of metal enclosures.
Metals, alloys and material selection guides.
Surface treatment, coating and finishing options.
Design for manufacturability tips and guidelines.
Real-world applications across different industries.
In-depth guides to help you make better design and manufacturing decisions.
Tolerance is the range of acceptable variation in a part’s dimension. Allowance is a planned difference between two mating parts. Tolerance controls what’s allowed. Allowance sets the gap or fit between parts. Knowing both helps teams decide how loose or tight a part should be. This ensures smooth function, good assembly, and minimal waste.
CNC acrylic machining is a subtractive process. Using high-speed rotating tools, a CNC machine removes material from a solid acrylic sheet. The machine follows a digital design file to accurately cut, drill, or mill the acrylic.
This method creates smooth edges, clean holes, and complex shapes. It works well for both prototypes and finished products. Acrylic is strong, lightweight, and has excellent optical clarity, making it a popular choice.
Material hardness is the ability of a material to resist surface deformation, including scratching, denting, and indentation. A more rigid material usually wears down slower than a softer one.
Hardness is not the same as strength or toughness. A part can be strong but still scratch easily. Hardness focuses on surface resistance, not how much force a part can carry before breaking.
CMM inspection uses a Coordinate Measuring Machine (CMM) to measure a part’s physical dimensions. This tool helps manufacturers check essential details like size, shape, and surface features. It ensures that each part matches its design specifications.
A NEMA rating is a classification system that indicates the level of protection an electrical enclosure provides against specific environmental conditions. These conditions may include exposure to water, dust, ice, or other factors that could harm electrical components. The ratings help manufacturers and designers select the appropriate enclosure for their equipment based on where it will be used.
Feed rate refers to how quickly the tool advances along the workpiece. It’s usually measured in millimeters per minute (mm/min) or inches per minute (IPM). Cutting speed, on the other hand, describes how fast the cutting tool moves relative to the surface of the workpiece. It’s measured in surface feet per minute (SFM) or meters per minute (m/min). While both impact the overall efficiency of the process, they influence different aspects of the machining operation.
Anodizing aluminum is an electrochemical process that increases the natural oxide layer on the surface of aluminum. The aluminum is immersed in an acid electrolyte solution during anodizing, and an electric current is passed through it. This causes the aluminum to react with the solution, forming an oxide layer much thicker than the natural oxide.
Gravity die casting is a metal casting process where molten metal is poured into a reusable mold using gravity. Unlike some external pressure methods, this process relies solely on gravity to fill the mold. The result is parts with few defects and high precision.
SMAW is a welding process where an electric arc forms between a consumable electrode and the workpiece. The heat generated by the arc melts the electrode, creating a pool of molten metal. This metal then fuses with the base material, forming a strong bond. The coating on the electrode creates a shielding gas that protects the weld from contamination.
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