ISO 9044:2016 pdf free
ISO 9044:2016 pdf free.Industrial woven wire cloth一Technical requirements and tests
ISO 9044 defines terms regarding industrial woven wire cloth for screening purposes and specifies maximum permissible error, requirements, and test methods.
It applies to industrial woven wire cloth with square apertures, made of steel, stainless steel, or non-ferrous metals (see ISO 4783-2). It does not apply to woven wire cloth coated after weaving nor does it apply to pre-crimped and welded wire screens which are covered in ISO 4783-3 and ISO 14315.
It is of limited application to woven wire cloth used for purposes other than screening which may necessitate other requirements. The alternative requirements may be agreed between the purchaser and the supplier at the time of placing the order.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
ISO 2194, Industrial screens一Woven wire cloth, perforated plate and electroformed sheet一Designation and nominal sizes of openings
ISO 4782, Metal wire for industrial wire screens and woven wire cloth
ISO 4783-1, Industrial wire screens and woven wire cloth一Guide to the choice of aperture size and wire diameter combinations一Part 1: Generalities
ISO 4783-2:1989, Industrial wire screens and woven wire cloth一Guide to the choice of aperture size and wire diameter combinations一Part 2: Preferred combinations for woven wire cloth
Woven wire cloth cannot be produced commercially without there being some manufacturing blemishes.
The supplier and the purchaser shall agree upon the number and nature of major blemishes which are permissible per unit area of the wire screen. The percentage yield of the wire cloth shall be agreed on with the purchaser and will vary according to the aperture width and size of the piece of woven wire cloth.
Unless otherwise agreed between the supplier and purchaser, the maximum number of major weaving blemishes (see Annex A), in any roll or roll piece of wire cloth shall not exceed the values given in Table 2.ISO 9044 pdf download.