ERICHSEN CUPPING TEST PDF
Erichsen cupping test has usually been used to determine the height of the cup at the moment of sheet metal fracture, defined as the Erichsen Number IE. Abstract—Modified Erichsen cupping test is on of the currently used formability test, which evaluate the ability of sheet metal to be formed into useful components. This Cupping Test Machine is especially designed for an easy and quick quality and international standards mentioning the ERICHSEN Cupping Test.
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Please enter your Email Tes. Often this facility is necessary for testing thicken sheet metal panels in order to achieve a trst defined crack in conformity with the standards. A method of localized necking detection based on the phenomenon of laser speckle was developed.
These components can be arranged in a variety of ways, but these components remain consistent in all designs. Melt Flow Index Tester. Determining the cuppingg appropriate sheet thickness for a particular drawn workpiece to optimise the ratio of price to suitability for the manufacturing process. This Cupping Test Machine is especially designed for an easy and quick quality conformance inspection and quality control on sheet and strip gest, but also particularly suitable for production monitoring because of its sturdy construction.
Operators without previous knowledge or experience can be quickly trained to operate the machine continuously.
Cupping tester – Wikipedia
From Wikipedia, the free encyclopedia. Year of Establishment The cupping tester operates by using a punch to push upon the unpainted side of a coated panel until the painted side shows signs of deformation cracks in the coating. Testing Machines in Vadodara. Melt Flow Index Tester in Ahmedabad. Retrieved from ” https: Please enter your name. Please introduce links to this page from related articles ; try the Find link tool for suggestions.
In addition to these core components, there is usually an dupping magnifier which helps to determine the point of major deformation.
Recommended articles Citing articles 0. However, generally they consist of a solid metal base which forms a circle over which the coating is tested.
Lowering of manufacturing costs by making spot checks on the drawing quality of cold rolled sheet during production or in the process department. This page was last edited on 3 Juneat The results of height measurements were presented for three different grades of sheet metals used in the automotive industry: Keywords Erichsen cupping test.
Deep Drawing Test — ERICHSEN
This Machine is designed to reveal the cupping qualities of metal sheets and strips. Number of Employees 11 to 25 People. Cupplng Seller Ask for best deal. Cupping testers are employed in the testing of the elongation and deformability of lacquers and protective coatings applied to metal substrates.
Erichsen Cupping Testing Machine
Without special test preparation it is immediately possible to establish if the material supplied has the prescribed drawing quality. The sturdy design and the hydraulic cuppijg system employed ensure that minimum wear is experienced so that a good repeatability of the test results is assured over a long period of time. Orphaned articles from June All orphaned articles. Erihcsen is when cracks start to appear that the lacquer or coating’s durability can be recorded, this durability is known as the coating’s flexibility rating.
Views Read Edit View history. The necessary control elements are clearly laid out on the front panel. Legal Status of Firm Private Ltd.
Purpose There are important reasons for using the Cupping Test Machine, Modelfor quality assurance: As the testing machine is equipped with the function “automatic stop at specimen failure” the cupping procedure is automatically interrupted when a crack appears so that an objective test result will always be achieved. The Machine conforms to lS: Erichsen cupping test has usually been used to determine the height of the cup at the moment of sheet metal fracture, defined as the Erichsen Number IE.
The test can also be performed according to a predetermined depth. Compare Quotations and seal the deal.
Description This testing machine is available as a work-top model with compact dimensions which requires only a minimum of space. Get Access Get Access.