Ductile iron pipes - External zinc-based coating - Part 1: Metallic zinc with finishing layer
适用范围:GB/T 17456的本部分规定了球墨铸铁管外表面锌涂层及终饰层的技术要求和厚度测定方法。本部分适用于球铁管外表面带终饰层的金属锌涂层。
发布日期:2009-10-30 实施日期:2010-05-01
Steel and cast iron -- Determination of copper content -- 2,2''-Diquinolyl spectrophotometric method
适用范围:This method is applicable to copper contents between 0.02 % (m/m) and 5 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A gives addi...
发布日期:1984-12-01 实施日期:1984-12-01
Grey cast iron products general requirements for the electrician special equipment ...
实施日期:2000-01-01
Gray iron castings for metalforming machinery-Specifications
适用范围:本标准规定了锻压机械灰铸铁件的牌号、技术要求、试验方法、检验规则、标志、包装、运输、贮存。本标准适用于在砂型中或导热性与砂型相当的铸型中铸造的各种锻压机械灰铸铁件,对用其他铸型铸造的铸件亦可参照使用。
发布日期:2010-02-11 实施日期:2010-07-01
Steel flanged pipes and steel and cast iron flanged fittings lined with PTFE or PFA - Technical specifications
适用范围:This standard specifies technical delivery conditions for flanged steel pipes and flanged steel or cast iron fit-tings as in DIN 2848, lined with polytetrafluoroethylene (PTFE) or perfluoroalkoxy (PFA)...
Non return valves for shipboard use, cutt off type, of cast iron, with flanges, DN 15 to 500
适用范围:This document contains main dimensions and technical requirements for non return valves for use in piping systems aboard ships.
Qualification test of welders. Fusion welding. Part 6:Cast iron
实施日期:2010-01-01
Nodular Graphite Iron Flanged Lift Check Valves (10 kgf/c㎡)
发布日期:1991-04-22 实施日期:1991-04-22
Method for X-Ray Fluorescence Spectrometric Analysis of Pig Iron, Cast Iron, Carbon Steel and Low Alloy Steel
发布日期:1983-08-10 实施日期:1984-10-15
Founding -- Ausferritic spheroidal graphite cast irons -- Classification
适用范围:ISO 17804:2005 defines the grades and the corresponding requirements for ausferritic spheroidal graphite cast irons. ISO 17804:2005 specifies five grades of ausferritic spheroidal graphite cast iron by...
发布日期:2005-11-01 实施日期:2005-11-01
Asbestos rubber gaskets for ductile iron pipe flanges with raised face
Standard Specification for Rubber Gaskets for Cast Iron Soil Pipe and Fittings
实施日期:2011-06-01
Standard Specification for Statically Cast Chilled White Iron-Gray Iron Dual Metal Rolls for Pressure Vessel Use
实施日期:1987-10-30
实施日期:2008-03-01
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