Mechanical products how to test Cieme pneumatic tools wholesale small make up to tell you how to test mechanical products

Inspection is to use measuring instruments for blank, parts and finished products, raw materials such as size, shape, precision, position precision of the detection accuracy, and through visual inspection, NDT, mechanical properties test and metallographic examination method for the identification of the quality of product.
Measuring equipment including measuring tool and measuring tool. Commonly used measuring tool steel ruler, tape measure, vernier calipers, gauge, plug gauge, micrometer, Angle protractor, dial indicator, etc., used to detect the length of the parts, outside diameter, pore size, thickness, Angle, etc. Another thread measurement available micrometer, template method of three needles, thread, thread ring gauge, thread plug gauge, etc.
Often use instrument has a buoy type gas measurement instruments, electronic instrument, electric instrument, optical instrument, three coordinate measuring instrument, etc., in addition to the parts can be used to detect the length, thickness, outer diameter, aperture size, but also to parts of shape error and position error measurement, etc.
Special inspection parts is mainly refers to the detection of inner and appearance defects. The NDT is without prejudice to the premise of detected object, internal and exterior defects detection parts of modern testing technology. Nondestructive testing method has a direct visual examination, X-ray detector, ultrasonic flaw detection, magnetic inspection, etc., when using, should according to the purpose of nondestructive testing, choose the appropriate methods and test specification.