what can be done to binder jetting (bj) prints to make their texture less grainy? they can be metal…

what can be done to binder jetting (bj) prints to make their texture less grainy? they can be metal - plated. they can go through a secondary heat treatment. they can be polished. they can be sintered in an oven.
Answer
Brief Explanations:
- Metal - plating mainly changes the surface properties in terms of conductivity, corrosion resistance etc., not directly related to reducing grainy texture.
- Secondary heat treatment can improve the internal structure and bonding of the printed material, reducing the grainy texture as it can make the material more homogeneous.
- Polishing physically smoothens the surface, reducing the grainy feel.
- Sintering in an oven fuses the particles together more effectively, reducing the gaps and grainy appearance.
Answer:
B. They can go through a secondary heat treatment, C. They can be polished, D. They can be sintered in an oven.