DIRECTIONS FOR USE OF POLDI HARDNESS TESTER MODEL “NP”: The test bat will thus be firmly gripped between the ball and the plunger pressed by a . Rockwell Testing Aids – Suppliers of hardness testers, dynamic hardness testers, poldi hardness testers, impact hardness testers, portable hardness testers. ROCKWELL TESTING AIDS – Exporter, Manufacturer & Supplier of Poldi Hardness Tester based in Delhi, India.

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This is very important, especially for testing heavy specimens who cannot be taken to table type hardness are extremely costly eompared to Poldi tester and require greater skill to operated properly. When after some use, the protruding end of the plunger gets deformed by blows, it may be reconditioned and rounded off again or hardnesz replaces.

Poldi hardness test

Therefore, the tensile strength of specimen is 80 x 1. Please enter Mobile Number. Product Specification Standards IS: Metal Hardness Tester in Pune. Give a blow on the top of the plunger, with a hammer.


Tell us what you need by filling in the form. The specimen to be tested be properly ground polid filed and polished at the surface where it is to be tested to ensure accurate readings, With standard test bar inserted place the tester vertically on the specimen such that the ball touches the polished surface.

This list may not reflect recent changes learn more. Poldi type Impact Hardness Tester is not designed to replace the tensile strength testing machine or standard hardness tester.

The ppldi 26 pages are in this category, out of 26 total. Find more suppliers in Thane Hardness Tester in Thane. Find more suppliers in Miraj Hardness Tester in Miraj.

Legal Status of Firm Private Ltd. Please include product name, order quantity, usage, special requests if any in your inquiry.

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Poldi hardness test

Tensile strength and Brinell Hardness Numbers of various metals can be found as under: Registered under Indian Companies Act Where the horizontal and vertical columns intersect the tensile strength in tones per sq. Bollard Type Grip — Tensile Testing. Materials testing Mechanical tests. Also, our experts ensure that these testing machines comply with IS standards.


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A single strong hammer stroke shall create ball impressions into the check piece and the piece tested at the same time. Motorised Impact Testing Machine. Export Rockwell Hardness Tester.

The blow should not be very hard and should as vertical as possible. Contact Seller Ask for best deal. Please enter your Email ID. Multiplying factor inscribed on standard test bar: To take care of the varieties in the tensile strength and the hardness of standard test bars coming out of production, each test bar is properly tested and a multiplying factor is inscribed on it, at one end.