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Topic: Universal Strength TesterSubmitted ByMd. Isarot HossanID: 142014001Department of Textile EngineeringGreen University of Bangladesh

ContentsObjectives.What is Strength?Universal Strength Tester.Specifications of Universal Strength Tester.Features of Universal Strength Tester Learning Outcomes.

Objectives..To know about Universal strength tester.To know about Specifications of Universal Strength Tester.To know about the features of Universal Strength Tester.

What is StrengthThis refers to the how much weight the fibers can bear.

Universal Strength TesterUniversal Tensile Strength Testing Machine is suitable for carrying out tensile test on variety of materials such as Fibre, yarns, fabrics etc.

Specifications of Universal Tensile Strength Tester:

Force Rating (any two load cells included): 5 Kg, 10 kg, 20 kg, 200 kg and 1000 KgForce Resolution: 1 Gm. up to 20 kg & 10Gm up to 1000 kgForce measurement accuracy: 0.5% of FSDMinimum Crosshead stroke: 750 approximately Crosshead displacement Measurement Resolution: 1mmGrips: Pneumatic for Yarn, 2 Mechanical gripsCrosshead speeds: 20 to 370 OR fixed speed as per requirementOptions: Other testing speeds on special requestPower Supply: 230 V AC, 50Hz, three PhaseAdditional Requirements: Computer Monitor & CPU.

International standards of Universal Tensile Strength Tester:Universal Tensile Strength Tester confirms with the following international standards:BS EN ISO 13934, Parts 1&2 ASTM D-5034:1995, ASTM D-5035:1995

Features of Universal Tensile Strength Tester:Micro Controller based Panel-incorporating State of Art Technology.Peak Force Memory Facility.Variable Testing Speed.Displacement measurement using Optical Encoder.USB Communication port to interface instrument with any computer or laptop.Software for computer control of m/c with online graphic display & test report.Choice of 3 Grips & Fixtures for variety of materials also available optionally.One set of pneumatic grips for yarn and two mechanical type grips come with standard supply.

Working Procedure

Tensile Strength of Some Natural Fibers

Learning Outcomes.

Any Question???