Mechanical Engineering - Production Engineering - Discussion
Discussion Forum : Production Engineering - Section 1 (Q.No. 37)
37.
The correct sequence of tool materials in increasing order of their ability to retain their hot hardness is
Discussion:
16 comments Page 1 of 2.
Mohammed ibrahim said:
1 decade ago
Please suggest me with borazon and cermet cutting tool material?
Charan said:
1 decade ago
What is cermet, borazon?
Rahul urkude said:
10 years ago
Cermet is combination of ceramic and metal and borazon is combination of boron and atoms of nitrogen.
Abdul said:
10 years ago
In cermet 90% ceramics and 10% metal mixture.
SS BALA said:
9 years ago
Ceramic (CER) & metallic (MET).
Borazone is nothing but boron nitride.
Borazone is nothing but boron nitride.
Nirav said:
9 years ago
Borazon = CBN = CUBIC BORON NITRIDE.
Faruk ali said:
8 years ago
CBN is the second bardness tool material. Please, anyone tell me how hot hardness temperature.
Manu said:
8 years ago
Hot hardness temperature: the max temperature upto which it can absorb without deformation.
Raki said:
7 years ago
Hot hardness is the ability of a material to retain hardness at high temperature.
Kannan said:
7 years ago
The correct answer should be A.
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