D: working diameter
J: corrugation center distance,
J1: corrugation spacing
d: center plane diameter,
d1: center hole diameter
h: corrugation height,
R: corrugation radius
Thickness: 0.05 mm – 0.15 mm
Corrugated diaphragm is a thin shell elastomer diaphragm elastic sensitive element for circular membrane. When the two sides of the diaphragm (or power) by the pressure of different role, the diaphragm move to low pressure side of the strain, the center temperature and pressure difference into a certain relationship between the displacement, because of its many parameters, and restraining each other, so that its design is very complex. In most of the displacement type instrument, corrugated diaphragm produce size and thickness of the diaphragm is at least the same order of magnitude of the elastic displacement.
When the pressure of the measuring medium acts on the diaphragm, the diaphragm deforms and compresses the sealing fluid of the pressure measuring system of the pressure instrument to form pressure. When the rigidity of the diaphragm is small enough, the pressure is also very small, and the pressure formed by the pressure measuring system of the pressure instrument is close to the pressure of the measuring medium.
Our Factory
Baoji Zhengqian Nonferrous Metals Co. Ltd is located in the nonferrous metal processing base—Baoji City, Shaanxi Province, China. Our company is a comprehensive enterprise, and we have integrated the processing production and developing sales of the refractory metal and non-ferrous metal materials.
Advanced production technology and modern production equipment have been applied to professionally manufacture tungsten, molybdenum, tantalum, titanium, nickel and their alloyed materials and exquisite-manufactured parts , such as sheet, bar, pipe, foil, wire, target and crucible in various specifications. Our productions are widely used in many fields, for instance, aircraft industry, petrochemical industry, metallurgy, rare earth, coating, instrumentation, LED, electronic equipment, solar PV and medical equipment.
We have been insisted on “quality first, reputation first and faith first” for our business philosophy. And we have been providing better and better productions and service for our customers with all our hearts to get win-win cooperation and seek bilateral development.
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李静
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