Showing posts with label Setting. Show all posts
Showing posts with label Setting. Show all posts

Tuesday, March 8, 2011

Differences Between False Settingand Flash Setting

     False setting                                            Flash setting

1.No heat evolves                           1.Appreciable amount of heat evolves

2.Remixing of cement without          2.Remixing of cement without adding
adding of water regain plasticity.       of water do not regain plasticity.

Setting

Setting refers to the change of cement paste from fluid to rigid.It differs from hardening. Hardening refers to gain of strength after setting. Although cement paste acquire some strength in setting