H40 钢铁产品综合 标准查询与下载



共找到 1531 条与 钢铁产品综合 相关的标准,共 103

Calculation method of carbon dioxide emission intensity from iron and steel production - Part 3: Steel plant with electric arc furnace (EAF) and coal-based or gas-based direct reduction iron (DRI) facility

ICS
77.080.01
CCS
H40
发布
2017-06
实施

Rolled steels for general structure (Amendment 1)

ICS
77.140.01;77.140.10
CCS
H40
发布
2017-03-21
实施

Rolled steels for welded structure (Amendment 1)

ICS
25.160.01;77.140.01;77.140.10
CCS
H40
发布
2017-03-21
实施

Preparation of steel substrates before application of paints and related products - Surface roughness characteristics of blast-cleaned steel substrates - Part 5: Replica tape method for the determination of the surface profile

ICS
25.220.10
CCS
H40
发布
2017-03
实施

This European Standard specifies the technical delivery conditions relating to armour plates in weldable aluminium alloy with a nominal thickness between 10 mm and 70 mm. For thickness below 10 mm, other specifications may be applied.

Aluminium and aluminium alloys - Hot-rolled armour plates in weldable aluminium alloy - Technical delivery conditions

ICS
77.150.10
CCS
H40
发布
2017-03
实施

Ferrous materials. Heat treatments. Vocabulary

ICS
01.040.25;01.040.77;25.200;77.140.01
CCS
H40
发布
2017-02-28
实施
2017-02-28

This document defines important terms used in the heat treatment of ferrous materials . NOTE The term ferrous materials include products and workpieces ofsteel and castiron. Annex A provides an alphabetical lis t of terms defined in this document, as well as their equivalents in French, German, Chinese and Japanese. Table 1 shows the various iron-carbon (Fe-C) phases.

Ferrous materials - Heat treatments - Vocabulary

ICS
01.040.25;01.040.77;25.200;77.140.01
CCS
H40
发布
2017-02-00
实施

Dieser Teil von ISO 8502 beschreibt ein Verfahren zum Beurteilen von Staub auf gereinigten Stahloberflächen, die zum Beschichten vorbereitet sind. Er enthält Bilder für die Bewertung der durchschnittlichen Staubmenge und Beschreibungen für die Bewertung der durchschnittlichen Partikelgröße des Staubes. Das Verfahren eignet sich zum Beurteilen von Staub, der nach der Reinigung auf einer Stahloberfläche zurückbleibt, die vor dem Reinigen Rostgrad A, B oder C nach ISO 8501-1 hatte. Es kann als "bestanden/durchgefallen"-Prüfung verwendet, oder für die Daueraufzeichnung des auf einer Oberfläche vorhandenen Staubs vorgesehen werden. ANMERKUNG Die Mengen- und Größenbewertungen in diesem Teil von ISO 8502 sind aus ISO 4628-1 abgeleitet.

Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 3: Assessment of dust on steel surfaces prepared for painting (pressure-sensitive tape method)

ICS
25.220.10
CCS
H40
发布
2017-02
实施

Dieser Teil von ISO 8502 beschreibt ein Verfahren zum Abschätzen der Wahrscheinlichkeit von Taubildung auf einer zu beschichtenden Oberfläche. Das Verfahren darf verwendet werden, um festzustellen, ob die Bedingungen auf der Baustelle für das Beschichten geeignet sind oder nicht.

Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 4: Guidance on the estimation of the probability of condensation prior to paint application (ISO 8502-4:2017)

ICS
25.220.10
CCS
H40
发布
2017-02
实施

Dieses Dokument gilt für Walzdraht für allgemeine Verwendung zum Ziehen und/oder Kaltwalzen.

Non-alloy steel wire rod for conversion to wire - Part 2: Specific requirements for general purpose wire rod (ISO 16120-2:2017)

ICS
77.140.60
CCS
H40
发布
2017-02
实施

Dieser Teil von ISO 8502 beschreibt ein Verfahren zum Bestimmen von in Wasser leicht löslichen chloridhaltigen Salzen, die sich auf einer Stahloberfläche befinden. Das Verfahren ist auch bei beschichteten Oberflächen anwendbar. Dieser Teil von ISO 8502 beinhaltet ein Verfahren zum Waschen der Oberfläche unter Verwendung verschiedener Analyseverfahren zur Bestimmung chloridhaltiger Salze, welches sowohl auf der Baustelle als auch im Labor durchgeführt werden kann. ANMERKUNG 1 ISO 8502-5 beschreibt eine Feldprüfung zum Bestimmen von Chloridionen auf einer Oberfläche. ANMERKUNG 2 Die Genauigkeit des Verfahrens ist durch die Genauigkeit der gewählten Analyseverfahren als auch durch die Unsicherheiten bei der Probenahme eingeschränkt. Mit dem Extraktionsverfahren werden möglicherweise nicht alle wasserlöslichen Stoffe von der Oberfläche entfernt, da sich:- lösliche Stoffe in Spalten, unter Werkstoff-Falten oder am Boden von Vertiefungen verstecken und; - lösliche Stoffe unter Korrosionsschichten, Passivierungsschichten, Hemmern, Öl, Fett oder anderen nicht sichtbaren dünnen Filmen verstecken und diese Grenzschichten den Kontakt mit dem darunterliegenden Salz und damit dessen Entfernung verhindern können. ANMERKUNG 3 Die Haltbarkeit eines Beschichtungssystems wird durch die auf der Stahloberfläche verbleibenden löslichen Chloride beeinträchtigt. Der vertretbare Grenzwert für diese Verunreinigung hängt von den Einsatzbedingungen ab. Für weitere Angaben zu Graden der Verunreinigung durch wasserlösliche Salze siehe ISO/TR 15235.

Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 2: Laboratory determination of chloride on cleaned surfaces (ISO 8502-2:2017)

ICS
25.220.10
CCS
H40
发布
2017-02
实施

Structural steel equal and unequal leg angles. Dimensions

ICS
77.140.70
CCS
H40
发布
2017-01-31
实施
2017-01-31

Designation systems for steels - Part 1: Steel names; German version EN 10027-1:2016

ICS
77.080.20
CCS
H40
发布
2017-01
实施

4.1 It is anticipated that the ASTM Subcommittees A01.02, A01.03, A01.06, A01.09, A01.11, A01.15, A01.19, A01.22, and A01.28 will use the standard composition limits listed in this guide for the grades identified in their product specifications unless there is a specific technical justification for doing otherwise. 4.2 The composition limits given in this guide are to be used as guides in determining limits for each of the elements included in the total composition of each grade. The composition limits have been established with the intent that each ASTM subcommittee will find it necessary to require only a minimum number of changes to reflect specific technical effects. Section 5 lists the general guidelines followed for determining the limits for each element; the limits established in this guide are based upon these guidelines. 1.1 This guide covers ASTM Subcommittees A01.02, A01.03, A01.06, A01.09, A01.11, A01.15, A01.19, A01.22, and A01.28 for specifying chemical composition limits of wrought carbon, low-alloy, and alloy steels. It is intended that these recommended grade composition limits be suitable for adoption by other standardization bodies that prepare standards for carbon, low-alloy, and alloy steel products, including discontinued steels. 1.2 Included in this guide are the recommendations for determining the number of significant figures for specifying chemical composition. 1.3 The carbon and alloy steel grades in all standards overseen by the aforementioned ASTM subcommittees have been included, except those grades applicable to restricted special end uses. 1.4 Not addressed are minor composition modifications that a specific ASTM subcommittee may find necessary to accommodate effects of normal processing or to enhance fabricability by the producer or user, or both. 1.5 Also not generally addressed (except where established by ASTM subcommittees) is a complete rationalization of all limits, especially where such would conflict with long-standing practices and is not justified by special technical effect. 1.6 This guide does not address discontinued or formerly standard steel grades. A listing of such steel grades can be found in SAE J1249. Also excluded from this guide are cast materials and welding filler metals. 1.7 In 1995, the AISI made the decision to transfer the responsibility of maintaining its numbering system to the Society of Automotive Engineers (SAE) for carbon and alloy steels (SAE J403 and SAE J404) and to ASTM International for stainless steels (Guide A959 and others). To inform users of this important event, historical information is included in the appendix of this standard. 1.8 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered s......

Standard Guide for Specifying Harmonized Standard Grade Compositions for Wrought Carbon, Low-Alloy, and Alloy Steels

ICS
77.140.01
CCS
H40
发布
2017
实施

1.1 This specification covers austenitic, austenitic-ferritic, and age-hardenable stainless steel round spring wire intended especially for the manufacture of springs. 1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.3 Unless the order specifies an “M” designation, the material shall be furnished to inch-pound units. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Stainless Steel Spring Wire

ICS
77.140.25
CCS
H40
发布
2017
实施

1.1 This specification covers the requirements for carburizing bearing-quality steel to be used in the manufacture of anti-friction bearings. 1.2 Supplementary requirements of an optional nature are provided and when desired shall be so stated in the order. 1.3 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Carburizing Steels for Anti-Friction Bearings

ICS
77.140.10
CCS
H40
发布
2017
实施

1.1 This specification covers several different types of chemical passivation treatments for stainless steel parts. It includes recommendations and precautions for descaling, cleaning, and passivation of stainless steel parts. It includes several alternative tests, with acceptance criteria, for confirmation of effectiveness of such treatments for stainless steel parts. 1.2 Practices for the mechanical and chemical treatments of stainless steel surfaces are discussed more thoroughly in Practice A380/A380M. 1.3 Several alternative chemical treatments are defined for passivation of stainless steel parts. Appendix X1 and Appendix X2 give some nonmandatory information and provides some general guidelines regarding the selection of passivation treatments appropriate to particular grades of stainless steel. This specification makes no recommendations regarding the suitability of any grade, treatment, or acceptance criteria for any particular application or class of applications. 1.4 The tests in this specification are intended to confirm the effectiveness of passivation, particularly with regard to the removal of free iron and other exogenous matter. These tests include the following practices: 1.4.1 Practice A—Water Immersion Test, 1.4.2 Practice B—High Humidity Test, 1.4.3 Practice C—Salt Spray Test, 1.4.4 Practice D—Copper Sulfate Test, 1.4.5 Practice E—Potassium Ferricyanide-Nitric Acid Test, and 1.4.6 Practice F—Damp Cloth Test, and 1.4.7 Practice G—Boiling Water Immersion Test. Note 1: Free iron denotes iron present on the surface of the parts, including but not limited to iron contamination, iron-tool marks, residual-iron salts from pickling solutions, iron dust, atmospheric exposure, iron deposits in welds, embedded iron, and iron oxide. 1.5 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard.

Standard Specification for Chemical Passivation Treatments for Stainless Steel Parts

ICS
77.140.20
CCS
H40
发布
2017
实施

This Section is a "Service Section" to the other BPVC Sections, providing material specifications for ferrous materials adequate for safety in the field of pressure equipment. These specifications contain requirements for chemical and mechanical properties, heat treatment, manufacture, heat and product analyses, and methods of testing. They are designated by SA numbers and are identical with or similar to those of specifications published by ASTM and other recognized national or international organizations. Careful application of this Section will help users to comply with applicable regulations within their jurisdictions, while achieving the operational, cost and safety benefits to be gained from the many industry best-practices detailed within these volumes.

Materials-Part A-Ferrous Materials Specifications (SA-451 to End)

ICS
CCS
H40
发布
2017
实施
2017-07-01

1.1 This specification covers requirements for forged steel shapes for highly stressed structural members requiring yield strengths in excess of 140 ksi [965 MPa]. 1.2 This specification is not intended for applications limited by creep deformation. 1.3 Twenty-eight grades are covered by this specification. Selection will depend upon design, service conditions, and mechanical properties required. 1.4 Supplementary requirements are provided for use when additional testing or inspection is desired. These shall apply only when specified individually by the purchaser in the order. 1.5 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.6 Unless the order specifies the applicable “M” specification designation, the material shall be furnished to the inch-pound units. 1.7 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Superstrength Alloy Steel Forgings

ICS
77.140.85
CCS
H40
发布
2017
实施

1.1 This practice covers recommendations and precautions for cleaning, descaling, and passivating of new stainless steel parts, assemblies, equipment, and installed systems. These recommendations are presented as procedures for guidance when it is recognized that for a particular service it is desired to remove surface contaminants that may impair the normal corrosion resistance, or result in the later contamination of the particular stainless steel grade, or cause product contamination. The selection of procedures from this practice to be applied to the parts may be specified upon agreement between the supplier and the purchaser. For certain exceptional applications, additional requirements which are not covered by this practice may be specified upon agreement between the supplier and the purchaser. Although they apply primarily to materials in the composition ranges of the austenitic, ferritic, martensitic, and duplex stainless steels, the practices described may also be useful for cleaning other metals if due consideration is given to corrosion and possible metallurgical effects. 1.1.1 The term passivation is commonly applied to several distinctly different operations or processes relating to stainless steels. In order to avoid ambiguity in the setting of requirements, it may be necessary for the purchaser to define precisely the intended meaning of passivation. Some of the various meanings associated with the term passivation that are in common usage include the following: 1.1.1.1 Passivation is the process by which a stainless steel will spontaneously form a chemically resistant surface when exposed to air or other oxygen-containing environments. It was at one time considered that an oxidizing treatment was necessary to establish this passive metal oxide film, but it is now accepted that this film will form spontaneously in an oxygen-containing environment providing that the surface has been thoroughly cleaned or descaled. 1.1.1.2 Passivation is removal of exogenous iron or iron compounds from the surface of a stainless steel by means of a chemical dissolution, most typically by a treatment with an acid solution that will remove the surface contamination but will not significantly affect the stainless steel itself. This process is described in a general way in 6.2.11 and defined precisely in 6.4 with further reference to the requirements of Annex A2 and Part II of the table on acid cleaning of steel. Unless otherwise specified, it is this definition of passivation that is taken as the meaning of a specified requirement for passivation. (See also Specification A967/A967M.) 1.1.1.3 Passivation is the chemical treatment of a stainless steel with a mild oxidant, such as a nitric acid solution, for the purpose of enhancing the spontaneous formation of the protective passive metal oxide film. Such chemical treatment is generally not necessary for the formation of the passive metal oxide film. 1.1.1.4 Passivation does not indicate the separate process of descaling as described in Section 5, although descaling may be necessary before passivation can be effective. Depending on the application, chemical descaling (acid pickling) as described in

Standard Practice for Cleaning, Descaling, and Passivation of Stainless Steel Parts, Equipment, and Systems

ICS
77.140.20
CCS
H40
发布
2017
实施



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