Jump to content
Mechanical Engineering

Mechanical Engineering Questions

  • entries
    366
  • comments
    1,430
  • views
    874,177

Contributors to this blog

Which of the following impurity in cast iron makes it hard and brittle ?


saurabhjain

10,963 views

  

24 members have voted

  1. 1. Which of the following impurity in cast iron makes it hard and brittle ?

    • Sillicon
      6
    • Sulpur
      11
    • Manganese
      5
    • Phosphorus
      2

You can share the question or answer in poll

You can also add comments for explanation

6 Comments


Recommended Comments

silicon makes it soft..

sulphur makes it brittle but decreses strength..

mangnese makes it hard but dont kno about brittleness..

phosphorus makes it brittle but dont kno about hardness..

so m confused..

Link to comment
Guest
Add a comment...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

  • Join Mechanical Engineering network

    Join us (login) to get full access : Please sign up to connect and participate.

    To download files...please login






×
×
  • Create New...