77.140.20 不锈钢 标准查询与下载



共找到 710 条与 不锈钢 相关的标准,共 48

Standard Specification for General Requirements for Stainless Steel Bars, Billets, and Forgings

ICS
77.140.20
CCS
发布
2021-11-01
实施

本文件规定了乘客电梯用不锈钢冷轧钢板和钢带的订货内容、尺寸、外形、重量、技术要求、试验方法、检验规则、包装、标志及质量证明书。 本文件适用于乘客电梯用不锈钢冷轧钢带(以下简称钢带)及其卷切定尺钢板(以下简称卷切钢板)、纵剪冷轧钢带(以下简称纵剪钢带)及其卷切定尺钢带(以下简称卷切钢带),也适用于单张轧制的钢板。

Cold rolled stainless steel plate, sheet and strip for passenger elevator

ICS
77.140.20
CCS
C314
发布
2021-11-01
实施
2021-11-09

本文件规定了装饰用不锈钢冷轧钢板和钢带的订货内容、尺寸、外形、重量、技术要求、试验方法、检验规则、包装、标志及质量证明书。 本文件适用于装饰用不锈钢冷轧钢带(以下简称钢带)及其卷切定尺钢板(以下简称卷切钢板)、纵剪冷轧钢带(以下简称纵剪钢带)及其卷切定尺钢带(以下简称卷切钢带),也适用于单张轧制的钢板。

Cold rolled stainless steel plate, sheet and strip for decoration

ICS
77.140.20
CCS
C314
发布
2021-11-01
实施
2021-11-09

Butt-welding pipe fittings - Part 2: Non alloy and ferritic alloy steels with specific inspection requirements

ICS
77.140.20
CCS
发布
2021-10-29
实施
2021-10-29

1.1 These practices cover the following four tests: 1.1.1 Practice W—Oxalic acid etch test for detecting susceptibility to intergranular attack in stabilized ferritic stainless steels by classification of the etching structures (see Sections 3 – 10). 1.1.2 Practice X—Ferric sulfate-sulfuric acid test for detecting susceptibility to intergranular attack in ferritic stainless steels (Sections 11 – 16). 1.1.3 Practice Y—Copper-copper sulfate-50 % sulfuric acid test for detecting susceptibility to intergranular attack in ferritic stainless steels (Sections 17 – 22). 1.1.4 Practice Z—Copper-copper sulfate-16 % sulfuric acid test for detecting susceptibility to intergranular attack in ferritic stainless steels (Sections 23 – 29). 1.2 The following factors govern the application of these practices (1-6):2 1.2.1 Practice W, oxalic acid test, is a rapid method of identifying, by simple electrolytic etching, those specimens of certain ferritic alloys that are not susceptible to intergranular corrosion associated with chromium carbide precipitation. Practice W is used as a screening test to avoid the necessity, for acceptable specimens, of more extensive testing required by Practices X, Y, and Z. See Table 1 for a listing of alloys for which Practice W is appropriate. 1.2.2 Practices X, Y, and Z can be used to detect the susceptibility of certain ferritic alloys to intergranular attack associated with the precipitation of chromium carbides or nitrides. 1.2.3 Practices W, X, Y, and Z can also be used to evaluate the effect of heat treatment or of fusion welding on susceptibility to intergranular corrosion. 1.2.4 Table 2 lists the identification ferritic stainless steels for which data on the application of at least one of the standard practices is available. 1.2.5 Some stabilized ferritic stainless steels may show high rates when tested by Practice X because of metallurgical factors not associated with chromium carbide or nitride precipitation. This possibility must be considered in selecting the test method. Combinations of alloys and test methods for which successful experience is available are shown in Table 1. Application of these standard tests to the other ferritic stainless steels will be by specific agreement between producer and user. 1.3 Depending on the test and alloy, evaluations may be accomplished by weight loss determination, microscopical examination, or bend test (Sections 30 and 31). The choices are listed in Table 1. 1.4 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. For specific safety precautionary statements, see 3.2.5, Section 7, 13.1, and 19.1. 1.5 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 Practices for Detecting Susceptibility to Intergranular Attack in Ferritic Stainless Steels

ICS
77.140.20
CCS
发布
2021-09-01
实施

本文件规定了高氮不锈轴承钢(简称“钢材”)的术语与定义、分类、交货状态、基本要求、技术要求、试验方法、判定规则、标志、包装、运输、贮存及质量承诺。 本文件适用于氮含量0.35 %~0.44 %的高氮不锈轴承钢。

High nitrogen stainless bearing steel

ICS
77.140.20
CCS
C339
发布
2021-08-25
实施
2021-08-30

Nickel chromium molybdenum steel forgings for general use

ICS
77.140.20
CCS
发布
2021-08-20
实施

Heat treatable steels, alloy steels and free-cutting steels - Part 5: Nitriding steels (ISO 683-5:2017)

ICS
77.140.20
CCS
发布
2021-07-30
实施
2021-07-30

本文件规定了氢能源汽车(乘用车、大巴车、卡车、货车等)管路用不锈钢无缝管的分类和代号 、订货内容、尺寸、外形、重量、技术要求、试验方法、检验规则、包装、标志和质量证明书。 本文件适用于制造氢能源汽车管路用不锈钢无缝管。

Stainless steel seamless tubes for hydrogen energy vehicle pipeline

ICS
77.140.20
CCS
C325
发布
2021-07-01
实施
2021-08-05

ISO 4955:2016 specifies requirements for the grades listed in Table 2, which are usually employed for products for which the resistance to the effects of hot gases and the products of combustion at temperatures in the region above 550°C and/or to long-term mechanical stress is the main requirement. NOTE 1 Grades mentioned in this International Standard may also be used for corrosion and creep resistant purposes. ISO 4955:2016 is applicable to the following: - flat products; - bars, sections, rod, semi-finished products and forgings. NOTE 2 Hammer-forged semi-finished products (blooms, billets, slabs, etc.), seamless rolled rings and hammer-forged bars are in the following, covered under semi-finished products or bars and not under the term "forgings". NOTE 3 Not all of the grades included in this International Standard are necessarily available in all product forms. NOTE 4 In Table 2, two alloys are listed in addition to the steels since they belong to the heat resistant grades. NOTE 5 Heat resistant wire in the cold worked condition is covered by ISO 16143‑3. NOTE 6 Corrosion resistant stainless steels for which resistance to corrosion is of primary importance are covered by ISO 16143‑1 and ISO 16143‑2. NOTE 7 Heat-resistant steels for valves are covered by ISO 683‑15. In addition to this International Standard, the general technical delivery requirements of ISO 404 are applicable.

Heat-resistant steels

ICS
77.140.20
CCS
发布
2021-07-01
实施

This specification covers stainless steel billets and bars for forging. The steel materials shall be annealed and conditioned by chipping or grinding. The steel specimens shall conform to the required chemical compositions of carbon, manganese, phosphorus, sulfur, silicon, chromium, nickel, molybdenum, nitrogen, and other elements.

Standard Specification for Stainless Steel Billets and Bars for Forging

ICS
77.140.20
CCS
发布
2021-07-01
实施

本文件是T/CNEA 101《压水堆承压部件 材料》的第5部分。本文件共计13章,其中,1-3章为规范性条款,4-13章为压水堆承压部件 材料 第5部分:高温承压零件用奥氏体不锈钢锻件主要内容。主要内容包括:订货要求、冶炼和锻造、机加工、热处理、化学成分、力学性能、晶粒度、焊接修补、产品标志和质量证明文件。

PWR pressure boundary components—Material— Part 5:Austenitic stainless steel forgings for high-temperature pressure boundary parts

ICS
77.140.20
CCS
D441
发布
2021-06-28
实施
2022-03-31

Open die steel forgings for general engineering purposes. Stainless steels

ICS
77.140.20
CCS
发布
2021-06-01
实施
2021-06-01

Open die steel forgings for general engineering purposes – Part 4: Stainless steels

ICS
77.140.20
CCS
发布
2021-05-26
实施
2021-05-26

Stainless steel wire rods for welding

ICS
77.140.20
CCS
发布
20210524
实施
20210524

Stainless steel flux cored wires for arc welding

ICS
77.140.20
CCS
发布
20210524
实施
20210524

Superior atmospheric corrosion resisting rolled steels

ICS
77.140.20
CCS
发布
20210524
实施
20210524

1.1?This test method2 covers the analysis of stainless and alloy steels by wavelength dispersive X-ray Fluorescence Spectrometry for the determination of the following elements: Element Range, Mass Fraction % Chromium 0.5 to 25 Cobalt 0.05 to 0.45 Copper 0.06 to 3.5

Standard Test Method for Analysis of Stainless and Alloy Steels by Wavelength Dispersive X-Ray Fluorescence Spectrometry

ICS
77.140.20
CCS
发布
2021-05-15
实施

Open die steel forgings for general engineering purposes - Part 4: Stainless steels

ICS
77.140.20
CCS
发布
2021-05-00
实施

Stainless steel bars

ICS
77.140.20
CCS
H44
发布
2021-03-22
实施



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