In the printing plate-making industry, rollers serve as critical precision components where coating hardness directly determines print quality and equipment lifespan. Traditional portable hardness testers like Leeb devices face limitations in accurately measuring microhardness of copper/chrome coatings and often leave visible indentations. Sinowon's SU-320R Ultrasonic Hardness Tester breaks through these industry barriers with innovative technology, redefining precision standards for roller hardness measurement.

In industrial production, surface hardness of feeder components directly impacts equipment wear resistance, service life, and operational stability. Traditional hardness testing methods (Brinell/Rockwell) require high test forces that risk damaging precision parts while lacking field testing capabilities. Addressing these challenges, Sinowon's SU-300 Ultrasonic Hardness Tester delivers non-destructive, high-efficiency precision measurement for feeder components.

In the wind energy industry, gearboxes serve as critical transmission components whose performance directly impacts turbine efficiency and lifespan. However, large-sized gears operating under high loads and harsh conditions often face challenges like hardened layer degradation, tooth surface wear, and welding zone deterioration. Traditional hardness testing methods (Rockwell/Vickers) with destructive sampling and complex procedures fail to meet field inspection demands. Sinowon's SU-300 Series ultrasonic hardness tester delivers a precise, non-destructive solution for wind turbine gearbox maintenance.

In automotive manufacturing and rail transportation, wheel hardness directly impacts wear resistance, fatigue strength, and safety. Traditional destructive methods (Rockwell/Brinell) fail modern industry's demand for non-destructive testing. Sinowon's SU Series ultrasonic hardness testers (SU-300H/SU-300M) deliver precision, speed, and zero surface damage - the ideal solution for wheel inspection.

As a core component of internal combustion engines, crankshaft journal hardness measurement directly impacts engine performance and longevity. Traditional benchtop hardness testers face multiple challenges when measuring large crankshafts. Sinowon, China's leading hardness measurement equipment manufacturer, addresses industry pain points with innovative ultrasonic hardness testing technology, delivering efficient non-destructive solutions for crankshaft manufacturers.

In petrochemical, energy transportation, and pressure vessel manufacturing industries, pipeline weld hardness measurement is critical for material performance evaluation and structural safety. Sinowon's SU-300 Series ultrasonic hardness tester overcomes limitations of traditional destructive methods (Rockwell/Brinell) with its non-destructive testing capabilities and exceptional adaptability.

Discover Sinowon's SU-300 Ultrasonic Hardness Tester - The non-destructive solution for precise hardness testing of pipeline inner wall coatings (chrome/copper plating). Achieve ASTM-compliant results with 0.003mm micro-indentation.

In automotive mold manufacturing, precise hardness measurement is critical for ensuring component performance and longevity. Traditional methods (Brinell, Rockwell) face challenges like large indentations, complex operations, and workpiece damage. Sinowon's ultrasonic hardness testers, featuring non-destructive testing (NDT) technology and high accuracy, are transforming quality control in the automotive mold sector.

In heat treatment processes, hardness is a critical indicator of material performance, directly impacting wear resistance, strength, and service life. Traditional hardness measurement methods often face limitations due to large indentations, complex operations, or workpiece damage. Sinowon's self-developed ultrasonic hardness tester, featuring non-destructive testing, high precision, portability, and broad applicability, has become the ideal tool for hardness detection in the heat treatment industry.

In the gear manufacturing sector, hardness is a critical indicator of material performance. Traditional methods like Rockwell and Brinell testing often face limitations due to visible indentations, complex operations, or incompatibility with complex workpiece geometries. Sinowon Instruments' ultrasonic hardness meter series (SU-100, SU-300, SU-400), based on Ultrasonic Contact Impedance (UCI) technology, offers a non-destructive, high-precision solution, setting new benchmarks in industrial inspection.

In the manufacturing and maintenance of corrugated rollers, surface hardness is a critical indicator of wear resistance, service life, and print quality. Traditional hardness testing methods often require destructive sampling or laboratory equipment, leading to inefficiency and workpiece damage. Sinowon’s ultrasonic hardness tester series (e.g., SU-300H, SU-300M) delivers a non-destructive, high-precision, and portable solution for on-site corrugated roller hardness measurement, setting a new industry benchmark.

Applicability of Digital Digital Universal Hardness Tester：It is suitable for cases where the number of workpieces to be measured is small and measurements need to be performed using Brinell, Rockwell, and Vickers hardness scales. It is also suitable for situations where different levels of indentation acceptance are required.