I want to complete my assignment because due is tomorrow. Thanks. 5. How can sea

Question

I want to complete my assignment because due is tomorrow. Thanks.

5. How can seamless rings (2methods) and seamless tubes (1methos) can be made? (15 marks) 6. According to table below, why does tensile srength of the specific metal in case of the wrought is more than the case of the powder metallurgy? (10 marks) Comparison of Properties of Powder Metallurgy Materials and Equivalent Wrought Metals (Note how porosity diminishes mechanical performance) TABLE 18-5 Percent of Theoretical Density Tensile Strength Form and Composition Wrought Elongation in 2 Condition HR As sintered As sintered HR As sintered Material" 10 psi Mpa m (%) iron PIM-09% Fe min Steel Wrought AISI 1025 586 99.75% Fe Wrought type 303 PIM type 303 Wrought 2014 P/M 201 AB Wrought 60s1 P/M 601 AB Wrought OFHC PM copper Stainless sleel Aluminum Annealed 621 358 As sintered 310 Annealed As sintered Copper 241 Brass Wrought 250 PM 70% Cu-30% Zn Annealed As sintered 2ss Equivalent veought metal shonn tor comeparison "HK. hot rolled: T6 age hardened

Explanation / Answer

Two methods for making seamless rings are :

Seamless pipes are manufactured using the following method:

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