19.7 Consider an AISI 4135 steel in which all of the alloying
elements have the mean or average value of their ranges.
(a) Determine its ideal critical diameter.
(b) Determine the maximum diameter of a bar of this material
that can be quenched so as to obtain a 50 percent martensite–50
percent pearlite structure at its center when given a poor oil
quench.
(c) Make the same computation, but now assume that the bar is
given a brine quench.
What are the advantages and disadvantages of brick-and-mortar
stores?
What are the advantages and disadvantages of online stores?
Which are there more of and how will this trend continue?
Please answer in complete sentences with an overall total of 150
words or more.
What are the advantages and disadvantages of
globalization?
The advantages and disadvantages of globalization can change
depending on whether or not they are being evaluated from a social
or economic perspective. From an economic standpoint, globalization
has provided ample opportunity for a number of American businesses
to grow exponentially. Globalization has also had a large impact on
how businesses are structured by altering supply chains which has
arguably led to greater efficiency as well as lowering the cost of
manufacturing...
Make a list of the alloying elements used in
high-speed steels. Explain what their functions are and why they
are so effective in cutting tools.
Please answer me in computer-typing format. Thanks!