5 Important Elements To Consider When Printing 3d
There are several important aspects to take into consideration when considering additive manufacturing. More precisely, these folowing five factors are crucial in order to achieve an optimal balance in the design of your product. Your work will be practical and beautiful if it is balanced in size, resolution, thickness as well as orientation and material choice. Clicking here: 3d printing service for extra information.
Size
One aspect to think about when designing your product is it's scale. Every technology has its own unique design. Some are bigger than others.
The FDM machine can achieve the largest size of 16 "x 14" 16". If your item is larger than this, it could be cut into sections prior to fabrication, and then joined in a professional manner.
The dimensions of your parts will affect the length of time required to construct them. Larger pieces are more difficult to fabricate and will require more material. This may result in higher costs.
The resolution
Resolution is the thickness of each layer that is used in additive manufacturing. Based on the type of technology employed and the type of material used, a thin layer may minimize ridges or imperfections that might appear on the surface of a piece. High resolution will give smoother surfaces and more surfaces for post-processing. The thinner the layers will be, the clearer the details, and the more manufacturing time.
For an object with very high resolution, choose SLA (Stereolitography) technology that has a layer thickness of up to 25 microns (0.025mm). SLS technology has a very high resolution. 100 microns (0.1mm). FDM layers are generally 250 microns thick (0.25mm) However, we also provide high-resolution (0.175mm). It is possible to print at the lower resolution (330 microns or 0.330mm). This is an excellent option for large more aesthetically pleasing objects manufactured efficiently and at a lower cost.
Wall thickness
Your design's fundamental characteristics include the thickness of the component's walls. This will ensure stability along with precision and tolerance for additive manufacturing parts. A thinner thickness can speed up the process of building However, too much thickness can result in a brittle part with less precise properties.
The thin parts made with SLS are more susceptible to warping because of the manufacturing process. Parts manufactured using the SLS process are exposed to high temperatures as well as the amount of powder used in manufacturing. SLS material will shrink as it cools or hardens. With a thickness of between 1mm and 3mm, the geometric stability of these properties is much more easily achieved. It is possible to achieve an acceptable thickness of less than 0.4mm. This is however riskier.
With FDM For instance the minimum thickness that is recommended is usually 1.6mm
The orientation
In 3D printing, the orientation refers to how the component is placed on the print platform. It can be placed horizontally, vertically, at an angle or flat. The final quality of the manufacturing process is influenced by the orientation. This is particularly true when it comes to error tolerance and geometric dimension. These factors directly impact the energy required and the amount of support structures needed. These factors all contribute to the total cost of the part.
Depending on the type of technology employed, orientation may vary. FDM prints have a high elastic force in the X-Y direction, however, they have a lower Z direction because of the method in which the layers were created. This can lead to visible lines between layers which may affect the look of your products. Certain orientations work better for curving forms. In some instances, the most effective orientations are in the event that they are overhanging the surface, thus requiring more support.
We will ensure that you position your components so that they have the best balance between the quality of their surface and the strength of the component, unless otherwise specified.
The material selection
There are a variety of materials you can choose from depending on the method you choose to print the 3D model. Your choice is typically dependent on the constraints that apply to the part. It is important that you pick the correct material for your part. If your part will be subject to extreme temperatures or chemical solvents, consider ULTEM (in FDM tech). Polycarbonate is a great option if it must be resistant to impact.
SLA technology also offers intriguing resins that can be used in a variety of applications. Flexible resin is a product with the same properties as rubber. If you're planning to create casts with lost wax, we have "castable wax" resin. ABS (FDM), nylon (SLS) and acrylic resin (SLA), all work well for you.
Layout balance
Size of the part, its resolution, thickness, orientation and choice of material are all important components of a design devoted to 3d printing. These factors should all be considered and balanced to ensure you get the functional part you need.
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