Effect of loading rates to the fracture toughness on carbon manganese steel ASTM 516 grade 70 / Abdullah Abd. Ghani and Mohd Fadhir Abd. Rahman

Material resistance to fracture or fracture toughness can be determined from experimental testing. The experimental condition in toughness measurement should relevant to the service application. Where with same fracture toughness at high loading rate is suitable to high strain application while low...

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Main Authors: Abd. Ghani, Abdullah, Abd. Rahman, Mohd Fadhir
Format: Student Project
Language:English
Published: Faculty of Mechanical Engineering 1996
Subjects:
Online Access:http://ir.uitm.edu.my/id/eprint/25657/
http://ir.uitm.edu.my/id/eprint/25657/1/PPb_ABDULLAH%20ABD%20GHANI%20EM%2096_5.pdf
id uitm-25657
recordtype eprints
spelling uitm-256572019-09-23T06:59:12Z http://ir.uitm.edu.my/id/eprint/25657/ Effect of loading rates to the fracture toughness on carbon manganese steel ASTM 516 grade 70 / Abdullah Abd. Ghani and Mohd Fadhir Abd. Rahman Abd. Ghani, Abdullah Abd. Rahman, Mohd Fadhir Mechanics applied to machinery. Dynamics Mechanical movements Machine design and drawing Material resistance to fracture or fracture toughness can be determined from experimental testing. The experimental condition in toughness measurement should relevant to the service application. Where with same fracture toughness at high loading rate is suitable to high strain application while low loading rate is useful at low strain application. The experimental technique has a major influence on design for crack growth that is unstable, fatigue and time dependent in steel that are homogeneous. The testing is according to BS 5762 : 1979 on ASTM 516 Grade 70, which is commonly used in pressure vessel structure. The test is done at room temperature, constant displacement 12 mm/s and transition load. The result is analysed for fracture toughness value determination. The result for K1C from CTOD testing is found to be invalid. Hence J integral method should be done to determined the K1C, according to the ASTM standards E813-81, " J1C , A Measure of Fracture Toughness". J1C was found 115 N/mm1'2. This value is slightly higher for such materials. This might due to the blunting ahead the notch and testing is done without precracking. Faculty of Mechanical Engineering 1996 Student Project NonPeerReviewed text en http://ir.uitm.edu.my/id/eprint/25657/1/PPb_ABDULLAH%20ABD%20GHANI%20EM%2096_5.pdf Abd. Ghani, Abdullah and Abd. Rahman, Mohd Fadhir (1996) Effect of loading rates to the fracture toughness on carbon manganese steel ASTM 516 grade 70 / Abdullah Abd. Ghani and Mohd Fadhir Abd. Rahman. [Student Project] (Unpublished)
repository_type Digital Repository
institution_category Local University
institution Universiti Teknologi MARA
building UiTM Institutional Repository
collection Online Access
language English
topic Mechanics applied to machinery. Dynamics
Mechanical movements
Machine design and drawing
spellingShingle Mechanics applied to machinery. Dynamics
Mechanical movements
Machine design and drawing
Abd. Ghani, Abdullah
Abd. Rahman, Mohd Fadhir
Effect of loading rates to the fracture toughness on carbon manganese steel ASTM 516 grade 70 / Abdullah Abd. Ghani and Mohd Fadhir Abd. Rahman
description Material resistance to fracture or fracture toughness can be determined from experimental testing. The experimental condition in toughness measurement should relevant to the service application. Where with same fracture toughness at high loading rate is suitable to high strain application while low loading rate is useful at low strain application. The experimental technique has a major influence on design for crack growth that is unstable, fatigue and time dependent in steel that are homogeneous. The testing is according to BS 5762 : 1979 on ASTM 516 Grade 70, which is commonly used in pressure vessel structure. The test is done at room temperature, constant displacement 12 mm/s and transition load. The result is analysed for fracture toughness value determination. The result for K1C from CTOD testing is found to be invalid. Hence J integral method should be done to determined the K1C, according to the ASTM standards E813-81, " J1C , A Measure of Fracture Toughness". J1C was found 115 N/mm1'2. This value is slightly higher for such materials. This might due to the blunting ahead the notch and testing is done without precracking.
format Student Project
author Abd. Ghani, Abdullah
Abd. Rahman, Mohd Fadhir
author_facet Abd. Ghani, Abdullah
Abd. Rahman, Mohd Fadhir
author_sort Abd. Ghani, Abdullah
title Effect of loading rates to the fracture toughness on carbon manganese steel ASTM 516 grade 70 / Abdullah Abd. Ghani and Mohd Fadhir Abd. Rahman
title_short Effect of loading rates to the fracture toughness on carbon manganese steel ASTM 516 grade 70 / Abdullah Abd. Ghani and Mohd Fadhir Abd. Rahman
title_full Effect of loading rates to the fracture toughness on carbon manganese steel ASTM 516 grade 70 / Abdullah Abd. Ghani and Mohd Fadhir Abd. Rahman
title_fullStr Effect of loading rates to the fracture toughness on carbon manganese steel ASTM 516 grade 70 / Abdullah Abd. Ghani and Mohd Fadhir Abd. Rahman
title_full_unstemmed Effect of loading rates to the fracture toughness on carbon manganese steel ASTM 516 grade 70 / Abdullah Abd. Ghani and Mohd Fadhir Abd. Rahman
title_sort effect of loading rates to the fracture toughness on carbon manganese steel astm 516 grade 70 / abdullah abd. ghani and mohd fadhir abd. rahman
publisher Faculty of Mechanical Engineering
publishDate 1996
url http://ir.uitm.edu.my/id/eprint/25657/
http://ir.uitm.edu.my/id/eprint/25657/1/PPb_ABDULLAH%20ABD%20GHANI%20EM%2096_5.pdf
first_indexed 2023-09-18T23:15:11Z
last_indexed 2023-09-18T23:15:11Z
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