Which of the following is/are the metallurgical factors that affect stress-corrosion cracking?(a) Chemical composition(b) Distribution of precipitates(c) Dislocation interactions(d) Chemical composition, distribution of precipitates and dislocation interactionsI got this question in class test.My doubt is from Eight Forms in division Eight Forms of Corrosion of Corrosion Engineering

Which of the following is/are the metallurgical factors that affect st

1.	Which of the following is/are the metallurgical factors that affect stress-corrosion cracking?(a) Chemical composition(b) Distribution of precipitates(c) Dislocation interactions(d) Chemical composition, distribution of precipitates and dislocation interactionsI got this question in class test.My doubt is from Eight Forms in division Eight Forms of Corrosion of Corrosion Engineering
Answer» Right option is (d) Chemical composition, distribution of precipitates and dislocation interactions Easy explanation: METALLURGICAL factors that affect stress-corrosion cracking are: i. AVERAGE chemical composition ii. PREFERENTIAL orientation of grains iii. Distribution of precipitates iv. Dislocation interactions v. DEGREE of METASTABILITY.

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