Mesh tablas equivalencias a micrones

101,026 views 19 slides Oct 01, 2014
Slide 1
Slide 1 of 19
Slide 1
1
Slide 2
2
Slide 3
3
Slide 4
4
Slide 5
5
Slide 6
6
Slide 7
7
Slide 8
8
Slide 9
9
Slide 10
10
Slide 11
11
Slide 12
12
Slide 13
13
Slide 14
14
Slide 15
15
Slide 16
16
Slide 17
17
Slide 18
18
Slide 19
19

About This Presentation

Equivalencias


Slide Content

3 0.265 6730 6.73
4 0.187 4760 4.76
5 0.157 4000 4
6 0.132 3360 3.36
7 0.111 2830 2.83
8 0.0937 2380 2.38
10 0.0787 2000 2
12 0.0661 1680 1.68
14 0.0555 1410 1.41
16 0.0469 1190 1.19
18 0.0394 1000 1
20 0.0331 841 0.841
25 0.028 707 0.707
30 0.0232 595 0.595
35 0.0197 500 0.5
40 0.0165 400 0.4
45 0.0138 354 0.354
50 0.0117 297 0.297
60 0.0098 250 0.25
70 0.0083 210 0.21
80 0.007 177 0.177
100 0.0059 149 0.149
120 0.0049 125 0.125
140 0.0041 105 0.105
170 0.0035 88 0.088
200 0.0029 74 0.074
230 0.0024 63 0.063
270 0.0021 53 0.053
325 0.0017 44 0.044
400 0.0015 37 0.037
Mesh Sizes and Microns
 What does mesh size mean? Figuring out mesh sizes is simple. All you do is count the number of openings in one inch of screen (in the United States, anyway.) The number of openings is the mesh size. So a 4 mesh screen means there are four little squares across one linear inch of screen. A 100 mesh screen has 100 openings, and so on. Note, therefore that as the number describing the mesh size increases, the size of the particles decreases. Higher numbers = finer powder. Mesh size is not a precise measurement of particle size. Screens can be made with different thicknesses of wire. The thicker the wires, the smaller the particle passing through that screen, and vice versa.
 What do the minus ( - ) and plus ( + ) plus signs mean when describing mesh sizes? Here’s a simple example of how they work. –200 mesh aluminum would mean that all particles will pass through a 200 mesh screen. A +200 mesh aluminum means that all the particles are retained on a 200 mesh screen
 How fine do screens get? That depends on the wire thickness. But the supplier of our screens does not offer any screens finer than 500 mesh. If you think about it, the finer the weave, the closer the wires get together, eventually leaving no space between them at all. So, beyond 325-400 mesh, we usually describe particle size in “microns.”
 What is a micron? A micron is another measurement we use for measuring particle size. A micron is one-millionth of a meter or one twenty-five thousandth of an inch.
U.S. MESH INCHES MICRONS MILLIMETERS
MESH TO MICRON CONVERSION CHART

 This table is adapted from a post made by Ken Kosanke to the PML and previously published in a PGII Bulletin.
 U.S. Standard * Space between wires
Sieve Mesh No. Inches Microns**
14 0.056 1400
28 0.028 700
60 0.0098 250
100 0.0059 150
200 0.003 74
325 0.0017 44
400 0.0015 37
-1200 0.0005 12
-2400 0.0002 6
-4800 0.0001
* The mesh numbers in parentheses are too small to exist as actual screen sizes; they are estimated and included just for reference

 What does mesh size mean? Figuring out mesh sizes is simple. All you do is count the number of openings in one inch of screen (in the United States, anyway.) The number of openings is the mesh size. So a 4 mesh screen means there are four little squares across one linear inch of screen. A 100 mesh screen has 100 openings, and so on. Note, therefore that as the number describing the mesh size increases, the size of the particles decreases. Higher numbers = finer powder. Mesh size is not a precise measurement of particle size. Screens can be made with different thicknesses of wire. The thicker the wires, the smaller the particle passing through that screen, and vice versa.
 What do the minus ( - ) and plus ( + ) plus signs mean when describing mesh sizes? Here’s a simple example of how they work. –200 mesh aluminum would mean that all particles will pass through a 200 mesh screen. A +200 mesh aluminum means that all the particles are retained on a 200 mesh screen
 How fine do screens get? That depends on the wire thickness. But the supplier of our screens does not offer any screens finer than 500 mesh. If you think about it, the finer the weave, the closer the wires get together, eventually leaving no space between them at all. So, beyond 325-400 mesh, we usually describe particle size in “microns.”
 What is a micron? A micron is another measurement we use for measuring particle size. A micron is one-millionth of a meter or one twenty-five thousandth of an inch.

 This table is adapted from a post made by Ken Kosanke to the PML and previously published in a PGII Bulletin.
Typical material
Beach sand
Fine sand
Portland cement
Silt
Plant Pollen
Red Blood Cell
2 Cigarette smoke
* The mesh numbers in parentheses are too small to exist as actual screen sizes; they are estimated and included just for reference

 What does mesh size mean? Figuring out mesh sizes is simple. All you do is count the number of openings in one inch of screen (in the United States, anyway.) The number of openings is the mesh size. So a 4 mesh screen means there are four little squares across one linear inch of screen. A 100 mesh screen has 100 openings, and so on. Note, therefore that as the number describing the mesh size increases, the size of the particles decreases. Higher numbers = finer powder. Mesh size is not a precise measurement of particle size. Screens can be made with different thicknesses of wire. The thicker the wires, the smaller the particle passing through that screen, and vice versa.
 What do the minus ( - ) and plus ( + ) plus signs mean when describing mesh sizes? Here’s a simple example of how they work. –200 mesh aluminum would mean that all particles will pass through a 200 mesh screen. A +200 mesh aluminum means that all the particles are retained on a 200 mesh screen
 How fine do screens get? That depends on the wire thickness. But the supplier of our screens does not offer any screens finer than 500 mesh. If you think about it, the finer the weave, the closer the wires get together, eventually leaving no space between them at all. So, beyond 325-400 mesh, we usually describe particle size in “microns.”

 What does mesh size mean? Figuring out mesh sizes is simple. All you do is count the number of openings in one inch of screen (in the United States, anyway.) The number of openings is the mesh size. So a 4 mesh screen means there are four little squares across one linear inch of screen. A 100 mesh screen has 100 openings, and so on. Note, therefore that as the number describing the mesh size increases, the size of the particles decreases. Higher numbers = finer powder. Mesh size is not a precise measurement of particle size. Screens can be made with different thicknesses of wire. The thicker the wires, the smaller the particle passing through that screen, and vice versa.
 How fine do screens get? That depends on the wire thickness. But the supplier of our screens does not offer any screens finer than 500 mesh. If you think about it, the finer the weave, the closer the wires get together, eventually leaving no space between them at all. So, beyond 325-400 mesh, we usually describe particle size in “microns.”

 What does mesh size mean? Figuring out mesh sizes is simple. All you do is count the number of openings in one inch of screen (in the United States, anyway.) The number of openings is the mesh size. So a 4 mesh screen means there are four little squares across one linear inch of screen. A 100 mesh screen has 100 openings, and so on. Note, therefore that as the number describing the mesh size increases, the size of the particles decreases. Higher numbers = finer powder. Mesh size is not a precise measurement of particle size. Screens can be made with different thicknesses of wire. The thicker the wires, the smaller the particle passing through that screen, and vice versa.

 What does mesh size mean? Figuring out mesh sizes is simple. All you do is count the number of openings in one inch of screen (in the United States, anyway.) The number of openings is the mesh size. So a 4 mesh screen means there are four little squares across one linear inch of screen. A 100 mesh screen has 100 openings, and so on. Note, therefore that as the number describing the mesh size increases, the size of the particles decreases. Higher numbers = finer powder. Mesh size is not a precise measurement of particle size. Screens can be made with different thicknesses of wire. The thicker the wires, the smaller the particle passing through that screen, and vice versa.

 What does mesh size mean? Figuring out mesh sizes is simple. All you do is count the number of openings in one inch of screen (in the United States, anyway.) The number of openings is the mesh size. So a 4 mesh screen means there are four little squares across one linear inch of screen. A 100 mesh screen has 100 openings, and so on. Note, therefore that as the number describing the mesh size increases, the size of the particles decreases. Higher numbers = finer powder. Mesh size is not a precise measurement of particle size. Screens can be made with different thicknesses of wire. The thicker the wires, the smaller the particle passing through that screen, and vice versa.

Para la construcción de un tejido metálico, se realiza mediante el entrelazamiento de alambres que forman entre sí las mallas; estos alambres se identifican como urdimbre y trama.  
La distancia entre los ejes de las mallas la representa el espacio entre la línea central de un alambre y la del otro de la misma malla.
Se entiende por Luz de la Malla a la abertura útil de pasaje, y la superficie de paso es la relación al tanto por ciento entre la superficie total de los ojos de las mallas y la superficie total de la tela.
Mesh: Lo representa el número de luces de mallas dentro de una pulgada inglesa, equivalente a 25.4 mm.  
Mesh (malla) Micrones ( µ ) Milímetro (mm)
400 33 0.033
325 43 0.043
270 53 0.053
250 61 0.061
200 74 0.074
170 88 0.088
150 104 0.104
115 121 0.121
100 147 0.147
80 173 0.173
65 208 0.208
60 246 0.246
48 295 0.295
42 351 0.351
35 417 0.417
32 495 0.495
28 589 0.589
24 701 0.701
20 833 0.833
16 991 0.991
14 1168 1.168
Tyler Standard Screen Scale
Las telas y mallas son tejidos metálicos de cualquier tipo de acero inoxidable, nuestros productos son utilizados
para la fabricación de cribas vibratorias, filtros y tamices. La malla de acero inoxídale es un medio de filtración
eficaz; es utilizada para separar, cribar o tamizar diferentes tipos de productos y puede ser utilizada en cualquier
industria.
La Malla de Acero Inoxidable de Tejido Plano es utilizada muy comúnmente en la separación de mezclas a baja
presión, que al ser tejida de dos hilos, permite utilizar alambres más gruesos con una abertura más cerrada que le
da mayor resistencia y puede soportar más presión. Ideal para la separación de mezclas o compuestos expuestos
a la humedad.
Mallas de Acero Inoxidable

12 1397 1.397
10 1651 1.651
9 1981 1.981
8 2362 2.362
7 2794 2.794
6 3327 3.327
5 3962 3.962
4 4699 4.699
3.5 5613 5.613
3 6680 6.68
2.5 7925 7.925
PRODUCTOS
Grado: AISI 304-316 Bajo Norma
Presentación: Desde 2 mesh hasta 500 mesh y en rollos de 30 metros de longitud aproximadamente y anchos de 1 metro y 1.22 metros.
Aplicaciones: Cernido de granos, filtros, prensado de madera, controles de granulometría, serigrafía, decoración.  
Datos para el pedido de una malla:
1.Tipo de material.
2.Mesh o abertura y diámetro del alambre.
3.Ancho y longitud de la malla.

Para la construcción de un tejido metálico, se realiza mediante el entrelazamiento de alambres que forman entre sí las mallas; estos alambres se identifican como urdimbre y trama.  
La distancia entre los ejes de las mallas la representa el espacio entre la línea central de un alambre y la del otro de la misma malla.
Se entiende por Luz de la Malla a la abertura útil de pasaje, y la superficie de paso es la relación al tanto por ciento entre la superficie total de los ojos de las mallas y la superficie total de la tela.
Mesh: Lo representa el número de luces de mallas dentro de una pulgada inglesa, equivalente a 25.4 mm.  
Pulgadas (inch)
0.0012992
0.0016929
0.0020866
0.0024016
0.0029134
0.0034646
0.0040945
0.0047638
0.0057874
0.006811
0.008189
0.009685
0.0116142
0.0138189
0.0164173
0.0194882
0.023189
0.0275984
0.0327953
0.039016
0.0459843
Tyler Standard Screen Scale
Las telas y mallas son tejidos metálicos de cualquier tipo de acero inoxidable, nuestros productos son utilizados
para la fabricación de cribas vibratorias, filtros y tamices. La malla de acero inoxídale es un medio de filtración
eficaz; es utilizada para separar, cribar o tamizar diferentes tipos de productos y puede ser utilizada en cualquier
industria.
La Malla de Acero Inoxidable de Tejido Plano es utilizada muy comúnmente en la separación de mezclas a baja
presión, que al ser tejida de dos hilos, permite utilizar alambres más gruesos con una abertura más cerrada que le
da mayor resistencia y puede soportar más presión. Ideal para la separación de mezclas o compuestos expuestos
a la humedad.
Mallas de Acero Inoxidable

0.055
0.065
0.0779921
0.0929921
0.11
0.1309843
0.1559843
0.1838543
0.2209843
0.2629921
0.3120079
Lorenzo Basurto
Rodríguez
Presentación: Desde 2 mesh hasta 500 mesh y en rollos de 30 metros de longitud aproximadamente y anchos de 1 metro y 1.22 metros.
Aplicaciones: Cernido de granos, filtros, prensado de madera, controles de granulometría, serigrafía, decoración.  

Se entiende por Luz de la Malla a la abertura útil de pasaje, y la superficie de paso es la relación al tanto por ciento entre la superficie total de los ojos de las mallas y la superficie total de la tela.

U.S. MeshISO SieveMICRONES PULGADAS
4NA 4,750 0.187
5NA 4,000 0.158
6NA 3,350 0.132
7NA 2,800 0.111
8NA 2,360 0.093
10NA 2,000 0.078
12NA 1,700 0.066
14NA 1,400 0.055
16NA 1,180 0.0469
18NA *1000 0.0394
20 112 850 0.0331
25 100 710 0.0278
30 80 600 0.0234
35 71 500 0.0197
40 56 425 0.0165
45 50 355 0.0139
50 40 300 0.0117
60 35.5 250 0.0098
70 28 212 0.0083
80 25 180 0.007
100 20 150 0.0059
120 18 125 0.0049
140 14 106 0.0041
170 12.5 90 0.0035
200 10 75 0.0029
230 9 63 0.0025
270 7.1 53 0.0021
325 6.3 45 0.0017
400 5 38 0.0015
450 4.5 32 0.0013
500 4 25 0.001
635 3.5 20 0.0008
NA NA 15 0.0006
NA NA 10 0.0004
NA NA 5 0.0002
NA NA 2 0.0001
Tabla de equivalencia para medición de partículas
* 1 MM = 1000 MICRONES (µm) = 0.0394 pulgadas
Tags