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E-mail
1559785305@qq.com
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Phone
13758298843
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Address
Building 4, No. 2 Science and Technology Park Road, Hangzhou Economic and Technological Development Zone
Hangzhou Meikong Automation Technology Co., Ltd
1559785305@qq.com
13758298843
Building 4, No. 2 Science and Technology Park Road, Hangzhou Economic and Technological Development Zone
In general, after quenching, the workpiece needs to be tempered, which is a post heat treatment process and has a significant impact on the performance of the workpiece. It can be said that it determines the performance and service life of the workpiece. Purpose: To achieve the required mechanical properties of the workpiece. After quenching, the workpiece has high hardness Due to its high brittleness, in order to achieve the required mechanical properties, tempering can be used to adjust the desired hardness, strength, plasticity, and toughness. Reduce or eliminate internal stress. After quenching, there is significant internal stress in the workpiece. Timely tempering can eliminate stress, reduce distortion, and prevent cracking. Stable size. The microstructure of the workpiece after quenching is generally martensite and partially retained austenite, both of which are unstable and undergo spontaneous transformation, causing changes in the size and shape of the workpiece.
LUGB-MIKVortex flowmeter is a type of flowmeter that applies the Karman vortex principle, used to measure the flow rates of liquids, gases, and vapors, as well as turbid liquids containing small particles and impurities. It is widely used in petroleum, chemical, pharmaceutical, papermaking, metallurgy, power, and other industriesEnvironmental protection, food and other industries.
The classification of stainless steel pipes for integrated ultrasonic heat meters is based on production methods: seamless pipes - cold drawn pipes, extruded pipes, cold-rolled pipes. Welded pipe: (classified by process - gas shielded welded pipe, arc welded pipe, resistance welded pipe (high frequency, low frequency). (Classified by weld seam - straight seam welded pipe, spiral welded pipe. Classified by cross-sectional shape: circular steel pipe; rectangular pipe. Classified by wall thickness - thin-walled steel pipe, thick walled steel pipe. Classified by purpose: civil pipe is divided into circular pipe, rectangular pipe, flower pipe, generally used for decoration, construction, structure, etc.; industrial pipe: steel pipe for industrial piping, steel pipe for general piping (drinking water pipe), mechanical structure/fluid transport pipe, boiler heat exchange pipe, food hygiene pipe, etc.).·High strength piezoelectric crystal, integrally formed, impact resistant
·Compatible with liquid, gas, thermal oil, and steam metering
·Sonic nozzle calibration, high repeatability, high measurement accuracy
·Temperature compensation and pressure temperature can be freely selected to meet more on-site needs
·The circuit board is aged and operated before leaving the factory, and the entire meter is calibrated one by one, which is more suitable for on-site use
·The sensing head has anti vibration and anti-interference packaging technology, with stronger on-site anti-interference ability