Where can I find some small particle materials?

Click For Summary

Discussion Overview

The discussion revolves around finding small particle materials, specifically box-shaped and spherical particles with diameters between 20 to 100 μm, made from a material with a modulus over 20 GPa. Participants explore potential sources for these materials and discuss specifications and applications.

Discussion Character

  • Exploratory
  • Technical explanation
  • Debate/contested

Main Points Raised

  • One participant seeks companies that can produce small particle materials and requests recommendations.
  • Another participant suggests that a web search could yield many companies and advises against promoting specific ones.
  • A participant questions the precision required for the box shape and suggests using wood if tolerances are not strict, although another disagrees, stating wood is not homogeneous.
  • There is a request for more information about the application and desired properties of the material, such as conductivity and density.
  • One participant mentions that shipping costs for materials like aluminum could exceed the cost of the material itself.
  • Another suggests searching for "micro-beads," noting that most available options are glass or plastic and may not meet the size requirements.
  • A specific company, Cospheric, is mentioned as a potential source for micron-sized spheres.

Areas of Agreement / Disagreement

Participants express differing views on the appropriateness of wood as a material and the specifications needed for the requested products. There is no consensus on the best approach to find the materials or the exact requirements for the application.

Contextual Notes

Participants note the lack of specifications in the original post, which may affect the ability to provide accurate recommendations. The discussion also highlights the importance of material properties in determining suitable options.

Galbi
Messages
11
Reaction score
0
?temp_hash=2df1fa3ee06dfce50c05ff7591838b5a.jpg


Hello,

I'm looking for small particle material.

Please see a picture above. The left one is box shape and the other one is sphere shape.

But the diameter of the sphere is very small like something around 20~100 μm.

Both are made of same material of which modulus is over 20 GPa and both are homogeneous.

Where can I ask to make these samples? Can you introduce me a company ?

I hope the price of material is not much high.

Thank you very much, always.
 

Attachments

  • Picture1.jpg
    Picture1.jpg
    9.9 KB · Views: 522
Last edited:
Engineering news on Phys.org
There are many companies that produce whatever shape you want for a large range of materials. Google will show you more than you can ever contact, I don't want to promote specific ones here.

How precise does the box have to be? If the tolerance is large, use wood and a saw. I guess some objects sold on online markets have those dimensions, too.

I moved the thread as it has nothing to do with high-energy physics.
 
Could you tell me at least the search words?

It's hard for me to find the company in US.

I think wood is not proper material because it is not homogeneous.

I'm sorry about misplacing this thread on wrong section :)
 
Galbi said:
Both are made of same material of which modulus is over 20 GPa and both are homogeneous.

Can you say anything about the application? What properties do you want the material to have? Conducting, non-conducting (think static electricity "cling" issues), density range? The more info you can provide, the better we can help guide you. :smile:
 
Galbi said:
I think wood is not proper material because it is not homogeneous.
There were absolutely no specifications given in the original post.

Anyway, the block is easy:
For an aluminium block with those dimensions, shipping is probably more expensive than the actual aluminium block. For the spheres, it is hard to tell without specifications.

Search terms might include "semi-finished products", "buy aluminium", "buy steel", ...
 
You could try a web search for micro-beads, but most of these are glass or plastic, and I'm not sure how spherical these are, or how small they can be.
 
Thanks!
 
A company called Cospheric makes spheres in a large range of diameters, including micron-size. They might have something that works for you.

http://www.cospheric.com/
 

Similar threads

  • · Replies 3 ·
Replies
3
Views
1K
  • · Replies 17 ·
Replies
17
Views
4K
Replies
7
Views
8K
  • · Replies 6 ·
Replies
6
Views
1K
  • · Replies 21 ·
Replies
21
Views
3K
  • · Replies 8 ·
Replies
8
Views
3K
  • · Replies 8 ·
Replies
8
Views
4K
  • · Replies 4 ·
Replies
4
Views
6K
  • · Replies 7 ·
Replies
7
Views
2K
Replies
3
Views
5K