binder jetting: metal\nuse the information below to answer the question.\nthe metal and sand material used…

binder jetting: metal\nuse the information below to answer the question.\nthe metal and sand material used in the binder jetting process are very similar. the most commonly used metal is a stainless steel powder. this powder material is best used for prototypes and aesthetic pieces.\nthe other metal material that is available is a stainless steel metal combined with a bronze infiltration. in this process, the bronze material is used to fill in the porous spaces throughout the print and will create a more functional part.\nafter the printer has finished creating the form and the metal part is taken out of the powder bin, the print will be solid, but the process is still not fully complete. at this point, the print is in the green form. this is when the binding agent solidifies, but the metal has not been melted together. the rest of the process includes the print being put into an oven to be sintered and melted together.\nafter the print is removed from the oven, some shrinkage and internal stress can occur on functional pieces.\nafter the final sintering process, the print is removed from the oven and cooled. at this point, the print will not possess the strength to be used as a functional piece and the surface will have a grainy feel. however, this issue can be remedied with an additional treatment.\nif you have printed parts using a stainless steel powder in the binder jetting process, how could you strengthen the finished prints?\nuse a bronze material to fill in the porous spots of the prints\nadd an extra coating of resin to the prints\nplace the prints into an oven to cure it for a longer period of time
Answer
Brief Explanations:
The text states that in the Binder Jetting process for stainless - steel powder prints, using a bronze material to fill in the porous spaces creates a more functional part, which implies strengthening. There is no mention of adding resin coating or longer oven - curing for strengthening.
Answer:
use a bronze material to fill in the porous spots of the prints