ISO-4783-2-1989.pdf

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1、INTERNATIONAL STANDARD IS0 4783-2 Second edition 1989-04-15 Industrial wire screens and woven wire cloth - Guide to the choice of aperture size and wire diameter combinations - Part 2 : Preferred combinations for woven wire cloth Tarnis et tissus m these specifications are a compromise which takes a

2、ccount of existing national standards. IS0 Member Bodies are earnestly requested to rationalize further in order to reduce the number of wire diameters per aperture width within the next five years without excluding the option of increasing the number of preferred apertures. IS0 4763-3 gives the pre

3、ferred combinations for pre-crimped or pressure-welded wire screens. 2 Normative references The following standards contain provisions which, through reference in this text, constitute provisions of this part of IS0 4763. At the time of publication, the editions indicated were valid. All standards a

4、re subject to revision, and parties to agreements based on this part of IS0 4763 are encouraged to investigate the possibility of applying the most recent editions of the standards listed below. Members of IEC and IS0 main- tain registers of currently valid International Standards. IS0 3 : 1973, Pre

5、ferred numbers - Series of preferred numbers. IS0 497 : 1973, Guide to the choice of series of preferred numbers and of series containing more rounded values of preferred numbers. IS0 2194 : 1972, Wire screens and plate screens for industrial purposes - Nominal sizes of apertures. IS0 4782 : 1987, M

6、etal wire for industrial wire screens and woven wire cloth. 1 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 00:20:53 MDTNo reproduction or networking permitted without license

7、from IHS -,-,- IS0 4783-2 : 1989 (El 3 Designation Woven wire cloth for industrial purposes shall be designated in the following sequence by a) width of aperture w; b) diameter of wire d; c) material of wire; d) type of weave (see figure 2). w = width of aperture d = diameter of wire d = diameter of

8、 wire Figure 1 - Width of aperture and diameter of wire 4 Aperture size and wire diameter combinations Table 1 lists the preferred combinations of aperture size and wire diameter for woven wire cloth and states the open area A, and the mass per square metre, eA, for each combination. Plain weave Twi

9、lled weave Figure 2 - Types of weave 2 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 00:20:53 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 4783

10、-2 : 1989 (El Table 1 - Preferred aperture size and wire diameter combinations l- Diameter Open Massl) per of wire area unit area d INll 0,900 I,12 1,25 19 I.60 1% 2,00 l,J 3,15 0,800 1,m 1,12 1.40 1,80 zoo 2,24 z5fJ 2,80 3.15 0,710 0,800 0,900 1,12 1,25 lt4.0 l,J 1X 2,24 0,710 0,900 l,J 1,25 1,40 1

11、,60 130 2m 2,24 2,50 2,80 A0 % 79 75 72 70 67 84 61 62 48 79 74 72 67 60 56 54 51 48 44 79 77 74 68 67 54 60 57 51 77. 72 68 64 61 57 54 51 48 44 41 k$k 12 19 23 2,93 3,74 4,62 5.58 4,84 12,80 1,14 1,74 2.15 2,23 5,08 6,12 7,46 9,02 10,94 1334 1,Ol 1,27 13 2,37 2,90 3,56 4,52 5,s 8,13 1,12 1,74 2,12

12、 3,18 3,89 4,93 6.05 7.26 WC 10,58 12,77 Width of aperture R 10 W mm R 20 W mm 7,l 3 4013 W mm Width of aperture Diameter Open Mass) per R 10 R20 R 4013 of wire area unit area W W W d A0 A mm mm mm mm % kaim* 16 16 16 1.60 83 135 1,80 81 2,31 2.) 79 2,82 2.24 77 3,49 3,15 70 558 3.55 67 8,19 14 19 8

13、3 1,62 1,80 79 2,24 74 0,900 71 1,82 1,25 83 3,31 14 60 4.05 1,60 56 5,12 1,80 53 6,28 2m 50 7,53 2,24 46 9,12 2,50 43 10.95 2,80 40 13,19 0,830 77 03 0,800 72 133 0,900 68 1,91 l,oo 67 2,31 I,12 64 u33 1,25 61 3,45 1,a 59 422 1,m 54 5,33 1,80 51 633 zoo 48 7,82 2,24 45 %a 63 6,3 67 1 zJ I 68 I 5,93

14、 13,2 1 2,80 68 6, 12.5 12.5 1,25 1,60 1.80 2,f33 2,24 2.80 83 79 76 74 72 67 I,4 2,31 z3 350 4,31 6.51 56 5.6 5 1,12 83 1,29 1,25 81 1,s 140 79 1.98 1,80 74 3,17 2,ocJ 72 3,85 2,24 69 4,74 53 67 5,79 2f3f3 64 7,ll 3,15 61 8,78 3.55 57 10,5a 11,2 5 1.12 81 ?,a 1,a 77 2,18 l,W 74 2,m 1,80 72 3,49 zJ

15、69 4,23 2,50 84 6,35 92 1,40 76 2,28 1,80 71 3,64 2,00 68 4,42 2,24 65 5,43 2,50 53 6,61 2.80 60 8,09 3,15 56 9% 3,55 53 12,27 4,75 8 l,O(J 1,25 1AJJ 1,60 1,80 2.24 81 1,27 77 1,94 75 2,39 73 3,07 88 3,81 64 5,67 79 1,41 75 2,15 72 2.65 58 3,39 67 4,20 64 5,08 61 622 58 7,56 55 9,z 4.5 8 l,J 1,25 19

16、 1,a 1,80 MJ 2,24 z50 zJ 1) For plain steel wire, Q = 7 850 kg/m3 (see clause 5). 3 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 00:20:53 MDTNo reproduction or networking perm

17、itted without license from IHS -,-,- ISO4793-2:1989 (E) Table 1 - Preferred aperture size and wire diameter combinations (continued) Width of aperture Diameter Open Mass) per R 10 R 20 R 4013 of wire area unit area W W W d 4 mm mm mm mm % kg-? 4 4 4 0,560 77 0,87 0,630 75 1,09 0,710 72 1.36 0,900 67

18、 2,lO 130 64 29 1.12 61 3.11 1.25 58 3.78 1,40 55 4.61 3.55 0,500 77 0.78 0,560 75 0.97 0,630 72 1.21 0,800 67 1,87 0,900 64 2,31 too 61 2.79 1,12 58 3,41 1.25 55 4,13 355 0,560 73 1,02 0,900 62 2,42 1,25 53 4.31 3,15 3,15 O,J5Q 77 0,71 0,500 74 0,87 O.=J 72 1.07 0,710 67 1,66 0,800 64 2.05 0,900 60

19、 224 1.12 54 3,73 1,25 51 4.51 2.8 2,8 0,450 74 0.79 0.500 72 0% 0,560 69 1,19 0,710 64 1.82 0,800 60 2.26 0,900 57 2.78 1,12 51 4,06 1.60 40 7.39 1.80 37 8.95 zJ 34 10.85 2,5 2.5 0,400 74 0.70 0,450 72 0.87 0,500 69 1.06 0,630 64 1,61 0,710 61 1.99 0,800 57 2.46 0,900 54 3.08 ,W 51 3,63 2.36 0,800

20、56 2.57 too 49 3,78 1,80 32 g,m 2,24 0,355 75 0,62 0,400 72 0.77 0,459 69 0.X W=J 64 1,42 0,630 61 1,76 0,710 58 2.17 0,900 51 3.28 1) For plain steel wire, Q = 7 850 kg/m3 (see clause 5). 4 Width of aperture R 10 w mm 2 1.6 1.6 1,25 1,25 R 20 w mm 2 13 1,12 R 4013 w mm 2 1.7 1.4 1.18 Diameter of wi

21、re d mm 0,315 0,400 0,560 0,630 0,710 0,900 1 ,oo 1,25 1.60 0,315 0,355 0,400 0,500 0,560 0,630 0,800 0,400 0,630 0,800 1.12 1.40 0,280 0,315 0,355 0,450 0,500 0,560 0,630 0,710 0,800 ,oO 0,250 0,315 0,450 0,560 0,630 0,710 0,900 1.25 0,250 0,280 0,315 0,400 0,500 o,= 0,630 0,800 0,450 0,630 0,800 #

22、(JO 0,250 0,315 0,355 0,400 0,460 0,560 ,W Open area 4 % 74 69 61 59 54 48 44 38 31 72 70 67 61 58 55 48 66 53 46 36 30 72 70 67 61 58 55 51 48 44 38 72 67 57 51 48 44 37 28 69 67 64 57 51 48 44 37 52 43 36 29 67 61 58 54 51 44 31 Mass) pel unit area k$% 0.60 0,85 1% 1,92 2,36 3.55 4.23 6.11 9,03 O,

23、J 0,74 0,92 133 B-J 2,07 3,13 0,97 2,16 3,25 5,65 8,03 03 O. 0.82 1,25 1,51 1,84 2,26 z77 3.39 4,88 0.4 0.73 1,39 2,03 243 3,03 4,47 7,49 0,53 0,65 0,81 1,23 1.81 2,20 2.68 3.96 13 2,78 4,ll 5.83 033 688 1,09 13 ,a 2,37 5364 Copyright International Organization for Standardization Provided by IHS un

24、der license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 00:20:53 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 4783-2 : 1989 (El Table 1 - Preferred aperture size and wire diameter combinations (continued) T Width of aperture Dia

25、meter Open R 10 R20 3 40/3 of wire area W W W d A0 mm mm mm mm % 1 1 1 0,224 67 0,250 64 0,280 61 0,315 58 W=J 54 0. 51 0,450 48 O.=O 44 0,560 41 0,710 34 0,900 28 03 0,200 67 0,224 64 0,250 61 0,315 55 0,355 51 OWJ 48 W= 45 0,500 41 0.85 0,355 50 0,400 44 0,500 40 0,630 33 0,800 27 023 0.8 0,200 64

26、 0,250 58 0,280 55 0,315 51 0,355 48 0,450 41 0,500 38 0,71 0.71 0,180 64 0,200 61 0,250 55 0,280 51 0,315 48 0,355 44 0,450 37 0.560 31 0.63 0.63 0,160 64 0,180 60 0,224 54 0,250 51 0,280 48 0,315 44 0,400 37 3.6 0,280 46 0,400 36 0,450 33 0,160 60 0,224 51 0,280 44 0,355 37 1) For plain steel, Q =

27、 7 850 kg/m3 (see clause 5). l- Mass11 per unit area k$% 0,52 O, 0,78 03 1,18 1,45 1,n 2,12 23 3,74 5,41 Masslk pe, unit area eA kg/m* 0.39 0,49 0.73 0.= 1.06 1.28 1.55 137 2,26 0,42 0,78 1,13 1,36 l,fJ 0,81 1,41 2,05 0.3 0,71 1,02 12 1.4 0.41 OSJ 0,77 0,92 1,lO 1.31 1,57 1,s 2.25 0.37 0,69 0.= 19 0

28、,71 1,02 1,18 ,a 03 0,41 0,59 0,74 o,= 1,26 0,36 OS O, 0,79 0% 1,13 03 0,39 0.57 685 1,02 Width of aperture R 10 W mm 0,5 R 20 W mm 0.5 R 401: W mm 0,5 Diameter of wire d mm 0,140 0,160 0,200 0,224 0,250 0,280 0,315 0,355 0,400 0,140 0,200 0,250 0,280 0,315 0,200 0,280 0,355 0,125 0,180 0,224 0,254-

29、l 0,280 0,125 0,140 0,180 0,200 0,224 0,250 0,280 0,315 0,355 0,112 0,160 0,200 0,250 0,160 0,200 0,224 0,250 0,100 0,112 0,140 0,160 0,180 0,224 0,100 0,125 0,140 0,160 0,180 0,200 0,090 0,100 0,125 0,160 0,180 Open area *Cl % 61 57 51 48 44 41 38 34 31 58 48 41 38 35 46 36 30 58 48 41 38 35 55 51

30、44 41 38 34 31 28 25 0,425 0,46 037 OKJ 1,04 1.28 13 1,91 2,27 0,4 0.4 0,355 0,315 13 1863 2.35 3.41 4,93 0.51 0,76 0,92 1,13 1,39 a33 z44 0,46 0% 0,83 1,Ol I,23 1,= 222 3,14 0,41 0.51 0,75 03 1,09 13 1,97 0,355 0,315 54 44 37 31 43 36 33 30 54 51 44 40 37 31 0,3 0,28 0,25 0,25 0,25 0,224 51 44 41 3

31、7 34 31 51 48 41 34 31 1,13 2,03 2,45 0,45 0,81 1,19 1,75 5 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 00:20:53 MDTNo reproduction or networking permitted without license fr

32、om IHS -,-,- IS0 4763-2 : 1989 (El Table 1 - Preferred aperture size and wire diameter combinations (concluded) r ure 3 4013 W mm Open area 43 % Vlassl) per unit area QA kg/m* klassl) per unit area QA kg/m* Width of aperture Diameter of wire d mm 0,040 44 0,17 0,045 41 0,21 0,050 38 0,24 0,056 35 0,

33、29 0,063 31 0,35 0,036 0,040 0,050 0,056 OWJ 0,045 0,050 0,056 0,036 0,040 0,045 0,050 0,032 0,036 0.040 0,045 0,036 0,040 0,028 0,030 0,032 0,036 O,Ul 0,032 0,036 0,025 0,030 0,032 0,025 0,030 0,028 0,030 0,025 0,028 0,022 0,025 0,020 46 0,15 43 0,18 36 0,25 33 0,30 41 0,18 38 622 34 0,26 31 0,31 4

34、1 0.17 37 0,20 34 0,24 31 0.28 41 37 34 31 36 33 0.15 0,18 0,21 0,26 0,19 022 41 39 37 34 31 0,13 0,14 0,16 0,19 0,23 34 31 0,17 0,20 38 0,12 33 0,16 31 0,18 36 0,13 30 0,17 32 30 32 28 0,16 0,17 0,14 0,17 28 0,13 26 0,16 25 0.13 Width R 10 W mm 0.08 0,063 0.05 0.04 0,032 0,025 0,02 Open area 4 % 46

35、 36 32 r Diameter of wire d mm 0,100 0,140 0,160 R 10 R 20 W W mm mm 14O/3 W mm 0,212 f 02 0.18 0.18 0.16 0,16 0.15 0,14 0,125 0,125 0,125 0,112 0, 0,106 O,W 0,09 0.41 0.71 0.87 0.2 0,080 51 0.29 OWJ 48 0,35 0,112 41 0,51 0,125 38 0,61 0,140 35 0.73 0,160 31 0.90 0,075 0,080 48 0,090 44 0,112 38 0,1

36、25 35 0,140 32 0.31 0.38 0,55 0.65 0.78 0,28 04 0.3 0.70 0,24 0,36 0,51 0.61 0,25 0.45 03 0.63 0,071 0,063 0,056 0,05 0,045 f-J, 0,036 0,032 0,063 0,071 48 0,100 38 0,112 35 0,125 32 0,063 0,080 0,100 0,112 50 43 36 33 48 37 34 31 48 44 37 34 31 44 38 34 31 46 43 39 36 31 44 38 34 31 48 44 41 38 35

37、31 0,053 O.j3 0,090 0,100 0,112 0,056 0,063 0,080 0,090 0,100 0,045 0,038 0.24 0.35 0,42 0.51 0.20 0,25 0,30 0,36 0,45 0,21 0,31 0.37 0.4 0.16 0.19 02 0,27 023 O,N 0,056 0,071 0,080 0,090 0,050 0,056 0,063 0,071 0,080 0,032 0. 0,050 0.063 0,071 0,080 OWJ 0,045 0,050 0,056 0,063 0,071 1) For plain st

38、eel wire, = 7 850 kg/m3 (see clause 5). 6 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 00:20:53 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 4

39、793-2 : 1999 (E) 5 Mass per unit area Table 2 - Material densities The mass per unit area, A, of an industrial Wire screen Or woven wire cloth is given, in kilograms per square metre, by the formula Material Plain steel Carbon steel Stainless steel (17-19 % Cr. 8-10 % Nil Aluminium (AIMg5) Copper Br

40、ass (CuZn37) Brass (CuZn20) Brass (CuZnlO) Nickel Nickel-copper (NiCu 30 Fe) Copper-tin (CuSn6) (Phosphor-bronze) Density kgflm3 7850 7850 7900 2700 8900 8460 8660 8800 8900 8830 8800 d*e eA = 618,l (w + d) where d is the diameter of wire, in millimetres; w is the width of aperture, in millimetres;

41、Q is the material density, in kilograms per cubic metre. Values for Q shall be-taken from table 2. 7 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 00:20:53 MDTNo reproduction o

42、r networking permitted without license from IHS -,-,- IS0 4783-2 : 1989 (El UDC 821.928.028.3 Descriptors : sieves, sizing screens, wire cloth, dimensions, relative aperture. Price based on 7 pages Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 00:20:53 MDTNo reproduction or networking permitted without license from IHS -,-,-