What are the breakup blocks?
Blocks
The gauge is blocks with accuracy that are designed for calibration of measuring devices and for use as a precise measurement device. They are also called JO BLOCKS, a reference to their inventor, Swedish engineer, and Carl Johansson machines, are created in sets containing many different sizes, so they can be combined in different ways to create almost any desired measurement, up to several inches (1 inch = 2.5 cm). They are usually made of high quality steel or carbides that resist wear. The breakup block is machined so that it has two sides that are perfectly flat in very small tolerances and which are parallel.
These devices are produced in different levels according to accuracy. The lowest level of measuring blocks has an accurate tolerance of approximately 25 million meter scattering, which is roughly equivalent to the thickness of the fine spring of human hair. The highest level of measuring blocks may have accurate tolerances as a low 0.05 million meter scattering, which isThe tiny part of the thickness of the spring of the spider silk. Measuring blocks are produced in metric and standard measuring units of the United States.
Wringing is a technique for connecting a pile of these blocks together. This includes the location of a very thin layer of oil between the blocks, causing them to hold on to each other almost as if they were glued. The blocks can be separated by moving them from each other, which requires a reasonable amount of force. The stack of breakups that suppresses together can easily support its own weight without breaking down when it holds in a horizontal position at one end. It is not entirely understood how this process works, but it is assumed that it is a combination of molecular attractions, the surface tension of the Wring movie and the blocks created by the vacuum.
Lapping, type of grinding and polishing process, is used to create a textual flat and smooth surface of breakup blocks. For lower -level sets there is a thicknessWring ušťka so small that it is not a factor in calculations and measurements. For higher, more accurate levels of measuring blocks, the actual length of the block is intentionally reduced by the thickness of one Wring movie, so when combined, the combined thickness of the wring film layers does not endanger any measurement or calibration data.
Machinists and others who use accurate equipment have found many uses for measuring blocks such as calibration of equipment and measuring equipment. Extremely accurate measurements that are possible using these tools allow very accurate calibration of micrometers and other measuring tools. They can be used to measure objects or distances very precisely. Measurement blocks are also used for quality control purposes, such as test machines and machined parts for the accuracy and observance of tolerance instructions.