Surface roughness comparison sample block is a kind of working measuring tool which is used to check the surface roughness after machining. By visual inspection or magnifying glass and the measured workpiece surface roughness comparison, judgment level.

· Materials and specifications:

Material: in addition to the grinding sample blockGCr15The rest of the material is used.45Made of high quality carbon structural steel.

Specifications: a total of three kinds

· Seven sets of samples (lathes, Chuang Chuang, vertical milling, milling, flat grinding, grinding, grinding)

· Six sets of samples (lathes, Chuang Chuang, vertical milling, milling, flat grinding, external grinding)

· Single set of forms: (lathe sample block, create bed type block, vertical milling sample block, flat milling sample block, flat grinding sample block, external grinding sample block, grinding sample block)

· Classification and roughness parameters such as table:

· Use maintenance notes:

Comparing samples should be used and the detected parts in the same conditions (including surface color, lighting conditions, etc.) shall not be in direct contact with the comparison Sppecimens strict antirust processing by hand, to prevent rust, and avoid scratches.

TMTeck Instrument Co., Ltd.(hereafter:TMTeck) is a leading NDT manufacturers and suppliers in Beijing China and provides innovative technologies and comprehensive know-how to benefit customers in a lot of countries around the world.Till now,TMTeck has been active in the areas of technology-driven inspection solutions that deliver productivity, quality and safety.

Began from the Ultrasonic Transducers and Coating Thickness Gauge ,now TMTeck has developed more than 10 series of testing instruments, including Ultrasonic Flaw Detector, Coating Thickness Gauge,Hardness Testers,Ultrasonic Thickness Gauge ,their accessories and other NDT instruments. These products are widely used in the analysis of materials that enable our customers to monitor, control and validate their critical processes and applications,also our goods has CE certificates.

TMTeck is committed to the maintenance of long-term partnership with our clients by offering unparalleled services, technology advice and assistance. We design and produce a wide range of high performance NDT equipment and accessories. With our continued emphasis on customer focus and global competitiveness, TMTeck has always been one of the top tier of world class companies when it comes to leading in NDT equipment. And we are developing new series products according to the market demand. We can offer good guarantee for our customers.

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