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What the best ppi should be chosen for metal filtration

Author: CC

Jul. 11, 2023

133

What is ppi?

PPI means: "How many holes are there in a square inch?" For example: 25ppi, that's 25 holes in one square inch. 30ppi 30 holes in one square inch.

● The larger the value is , the smaller the hole is.

● Meanwhile, the smaller the pore size is, the better the filtration effect is.

● Generally, 15-20ppi refers to the large hole, 25-30ppi is the medium hole, and more than 35ppi is the small hole.

What the best ppi should be chosen for metal filtration

What the rational ppi for Aluminium, Iron and Steel liquid filtration?

In order to get the best filtration effection for your metal casting, the right ppi should be chosen before order that.

Items	Rational ppi
Steel	6/10ppi
Ductile iron	10/15ppi
Gray iron	20PPI
High-quality ductile iron	25PPI
Aluminium	20/40ppi
● All ppis above are only normal suggested. ● Exact ppi should be confirmed with our technical dept. before orders.

Further reading:
How to Choose the Right Aluminium Sheet?
Know The Silica Fume Production Process
Enhancing Filtration and Sieving Processes with Stainless Steel Wire Mesh
The Advantages of Welded Mesh: Versatile, Durable, and Cost-Effective
How Does an Electric Fence Work?
Which is better galvanized or Galvalume?
Filtration Using Sintered Metal Filters

What the best ppi should be chosen for metal filtration

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