77.140.85 钢铁锻件 标准查询与下载

NB/T 20007.45-2017 压水堆核电厂用不锈钢 第45部分:压紧弹性环用04Cr13Ni5Mo马氏体不锈钢锻件

本部分规定了压水堆核电厂压紧弹性环用04Cr13Ni5Mo马氏体不锈钢锻件的制造、检验和验收等要求。 本部分适用于压水堆核电厂压紧弹性环用04Cr13Ni5Mo马氏体不锈钢锻件。

Stainless steel for pressurized water reactor nuclear power plants.Part 45:04Cr13Ni5Mo martensitic stainless steel for hold-down spring

NB/T 20006.38-2017 压水堆核电厂用合金钢 第38部分:堆芯补水箱用19MnNiMo锻件

本部分规定了压水堆核电厂堆芯补水箱用19MnNiMo钢锻件的制造、检验和验收等要求。 本部分适用于压水堆核电厂堆芯补水箱用19MnNiMo低合金钢锻件。

Alloy steel for pressurized water reactor nuclear power plants.Part 38 19MnNiMo steel forgings for core make-up tank

JB/T 4120-2017 大型锻造合金钢支承辊 技术条件

Technical conditions for large forged alloy steel backup rollers

JB/T 3733-2017 大型锻造合金钢热轧工作辊 技术条件

Technical conditions for large forged alloy steel hot rolling work rolls

JB/T 6401-2017 大型轧辊锻件用钢 技术条件

Technical conditions of steel for large roll forgings

ASTM A579/A579M-17a 超强度合金钢锻件的标准规格

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

ASTM A705/A705M-17 时效硬化不锈钢锻件的标准规格

1.1 This specification2 covers age-hardening stainless steel forgings for general use. 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. Note 1: Bar products are covered by Specification A564/A564M. 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 Age-Hardening Stainless Steel Forgings

ASTM A711/A711M-17 钢锻件的标准规格

1.1 This specification covers cast carbon and alloy steel ingots and strand castings, semi-wrought ingots and strand castings and rolled or forged blooms, billets, and slabs for forging. 1.2 Blooms, billets, and slabs are semi-finished steel products, hot rolled or forged to approximate cross-sectional dimensions. Blooms and billets may be square, round, octagonal, or rectangular in section; slabs are rectangular. Although no invariable rule prevails between the terms blooms and billets, and they are frequently used interchangeably, the following size distinctions are in general use. 1.2.1 Blooms—Cross-sectional area greater than 36 in.2 [230 cm2]. 1.2.2 Billets—Maximum cross-sectional area 36 in.2 [2308201;cm2]. 1.2.3 Slabs—Minimum thickness, 11/2 in. [4 cm]; width, more than twice the thickness; and generally a cross-sectional area of not less than 16 in.2 [100 cm2]. 1.2.4 Ingots either top or bottom poured or secondary remelted are covered. 1.2.5 Strand castings with or without additional reduction are covered. 1.3 Supplementary Requirements (S1 to S19) of an optional nature are provided. They shall apply only when specified by the purchaser. 1.4 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. 1.5 Unless the order specifies the “M” specification, the material shall be furnished to the inch-pound units. 1.6 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 Steel Forging Stock

ASTM A291/A291M-17 用于减速齿轮的齿轴, 齿轮和轴的钢锻件, 碳和合金的标准规格

1.1 This specification covers normalized and tempered carbon steel and quenched and tempered alloy steel forgings for pinions, gears, and shafts. 1.2 Several grades of steel are covered as follows: 1.2.1 Grade 1, Class A, is normalized and tempered carbon steel. 1.2.2 Grade 2, Class B, Grade 3, Class C, Grade 3A, Class D, Grades 4 to 7, Classes E, F, G, and H, Grade 8, Class I, and Grade 9, Class J, are liquid quenched and tempered alloy steel. 1.3 All grades and classes are considered weldable under proper conditions. Welding technique is of fundamental importance and it is presupposed that welding procedure and inspection shall be in accordance with approved methods for the class of material used. 1.4 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. 1.5 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. 1.6 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 Steel Forgings, Carbon and Alloy, for Pinions, Gears and Shafts for Reduction Gears

ASTM A788/A788M-17a 钢锻件通用要求的标准规格

1.1 This specification2 covers a group of common requirements that, unless otherwise specified in the individual product specification, shall apply to steel forgings under any of the following specifications issued by ASTM: ASTM Designation Title     A266/A266M Carbon Steel Forgings for Pressure Vessel Components A288 Carbon and Alloy Steel Forgings for Magnetic Retaining Rings for Turbine Generators A289/A289M Alloy Steel Forgings for Nonmagnetic Retaining Rings for Generators A290/A290M Carbon and Alloy Steel Forgings for Rings for Reduction Gears A291/A291M Steel Forgings, Carbon and Alloy, for Pinions, Gears, and Shafts for Reduction Gears A336/A336M Alloy Steel Forgings for Pressure and High-Temperature Parts A372/A372M Carbon and Alloy Steel Forgings for Thin-Walled Pressure Vessels A427/A427M Wrought Alloy Steel Rolls for Cold and Hot Reduction A469/A469M Vacuum-Treated Steel Forgings for Generator Rotors

Standard Specification for Steel Forgings, General Requirements

ASTM A473-17a 不锈钢锻件的标准规格

1.1 This specification covers austenitic, austenitic-ferritic, ferritic, and martensitic stainless steel forgings for general use, and for low- or high-temperature service. 1.2 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. 1.3 Supplementary requirements from Specification A788/A788M may be specified when additional testing, inspection, or processing is required. 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 Forgings

ASTM A579/A579M-17 超强度合金钢锻件的标准规格

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.

Standard Specification for Superstrength Alloy Steel Forgings

ASTM A837/A837M-06(2016) 钢锻件 合金 渗碳应用标准规范

1.1 This specification covers alloy steel forgings for carburizing applications. 1.2 Forgings are considered weldable under proper conditions. Welding technique is of fundamental importance and it is presupposed that welding procedure and inspection shall be in accordance with approved methods for the class of material used. 1.3 This specification is expressed in both inch-pound units and in SI units. However, unless the order specifies the applicable M specification designation (SI units), the material shall be furnished to inch-pound units. 1.4 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 Steel Forgings, Alloy, for Carburizing Applications

NB/T 20006.32-2016 压水堆核电厂用合金钢 第32部分：安全壳机械贯穿件用15Cr1Mo锻件

本部分规定了压水堆核电厂安全壳机械贯穿件用15Cr1Mo锻件的制造、检验和验收等要求。 本部分适用于制造压水堆核电厂安全壳机械贯穿件用单件重量不大于4 540 kg的15Cr1Mo锻件。

Alloy steel for pressurized water reactor nuclear power plants.Part 32: 15Cr1Mo forgings for containment vessel mechanical penetrants

NB/T 20007.43-2016 压水堆核电厂用不锈钢 第43部分：反应堆冷却剂管道接管座用022Cr17Ni12Mo2N奥氏体不锈钢锻件

本部分规定了压水堆核电厂反应堆冷却剂管道接管座用奥氏体不锈钢锻件的制造、检验和验收等要求。 本部分适用于压水堆核电厂反应堆冷却剂管道接管座用022Cr17Ni12Mo2N奥氏体不锈钢锻件。

Stainless steel for pressurized water reactor nuclear power plants.Part 43: 022Cr17Ni12Mo2N austenitic stainless steel forgings used for nozzles for reactor coolant piping

ASTM A290/A290M-16 减速齿轮用环的碳和合金钢锻件的标准规格

1.1 This specification covers normalized and tempered, and quenched and tempered, carbon and alloy steel forged or rolled rings for reduction gears. 1.2 Several grades and classes of steel are covered as follows: 1.2.1 Grade 1, Classes A and B, and Grade 2, Classes C and D, are carbon steel. 1.2.2 Grade 3, Classes E and F, Grade 4, Classes G, H, I, J, K and L, Grade 5, Classes M and P, and Grade 6, Class T, are alloy steel. 1.2.3 All grades and classes are considered weldable under proper conditions. Welding techniques are of fundamental importance and it is pre-supposed that welding procedure and inspection will be in accordance with proper methods for the class of material used. 1.3 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. 1.4 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Specification for Carbon and Alloy Steel Forgings for Rings for Reduction Gears

ASTM A668/A668M-16 一般工业用碳素钢和合金钢锻件的标准规格

1.1 This specification covers untreated and heat-treated carbon and alloy steel forgings for general industrial use. Other ASTM specifications for forgings are available for specific applications such as pressure vessels, railroad use, turbine generators, gearing, and others involving special temperature requirements. 1.2 Hot-rolled or cold finished bars are not within the scope of this specification. 1.3 Six classes of carbon steel and seven classes of alloy steel forgings are listed (see Section 7), which indicates their required heat treatments, as well as mechanical properties. 1.4 Provision, with the suffix H for certification and marking, for the supply of forgings after hardness testing only. 1.5 Supplementary requirements, including those in Specification A788/A788M, of an optional nature are provided. These shall apply only when specified by the purchaser. 1.6 Appendix X1 lists the current classes corresponding to the various classes of Specifications A235, A237, and A243, which have been superseded by this specification. 1.7 The values stated in either SI units or inch-pound units are to be regarded separately as standard; within the text and tables, the SI units are shown in brackets. 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 nonconformance with the standard. 1.8 Unless the order specifies the applicable "M" specification, the forgings shall be furnished to the inch-pound units.

Standard Specification for Steel Forgings, Carbon and Alloy, for General Industrial Use

ASTM A694/A694M-16 高压传输设备用管法兰, 配件, 阀门及零件用碳素钢及合金钢锻件的标准规格

1.1 This specification covers forged or rolled steel pipe flanges, forged fittings, valves, and parts suitable for use with high-strength transmission-service pipe. Included are flanges, fittings, and similar parts ordered either to dimensions specified by the purchaser or to ASME or MSS dimensional standards referenced in Section 2. 1.2 Several grades of material, based on minimum yield strength requirements, are covered, as indicated in Table 1. 1.3 Supplementary Requirements are provided. Supplementary Requirement S1 is provided for use when purchaser approval is required for repair welding. 1.4 This specification is expressed in both inch-pound units and in SI units. However, unless the order specifies the applicable “M” specification designation (SI units), the material shall be furnished to inch-pound units. 1.5 The values stated in either SI units or inch-pound units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. Combining values from the two systems may result in nonconformance with the standard.

Standard Specification for Carbon and Alloy Steel Forgings for Pipe Flanges, Fittings, Valves, and Parts for High-Pressure Transmission Service

ASTM A291/A291M-16 用于减速齿轮的齿轴, 齿轮和轴的钢锻件, 碳和合金的标准规格

1.1 This specification covers normalized and tempered carbon steel and quenched and tempered alloy steel forgings for pinions, gears, and shafts. 1.2 Several grades of steel are covered as follows: 1.2.1 Grade 1, Class A, is normalized and tempered carbon steel. 1.2.2 Grade 2, Class B, Grade 3, Class C, Grade 3A, Class D, Grades 4 to 7, Classes E, F, G, and H, Grade 8, Class I, and Grade 9, Class J, are liquid quenched and tempered alloy steel. 1.3 All grades and classes are considered weldable under proper conditions. Welding technique is of fundamental importance and it is presupposed that welding procedure and inspection shall be in accordance with approved methods for the class of material used. 1.4 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. 1.5 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 and health practices and determine the applicability of regulatory limitations prior to use.

Standard Specification for Steel Forgings, Carbon and Alloy, for Pinions, Gears and Shafts for Reduction Gears

ASTM A788/A788M-16a 钢锻件通用要求的标准规格

1.1 This specification2 covers a group of common requirements that, unless otherwise specified in the individual product specification, shall apply to steel forgings under any of the following specifications issued by ASTM: ASTM Designation Title     A266/A266M Carbon Steel Forgings for Pressure Vessel Components A288 Carbon and Alloy Steel Forgings for Magnetic Retaining Rings for Turbine Generators A289/A289M Alloy Steel Forgings for Nonmagnetic Retaining Rings for Generators A290/A290M Carbon and Alloy Steel Forgings for Rings for Reduction Gears A291/A291M Steel Forgings, Carbon and Alloy, for Pinions, Gears, and Shafts for Reduction Gears A336/A336M Alloy Steel Forgings for Pressure and High-Temperature Parts A372/A372M Carbon and Alloy Steel Forgings for Thin-Walled Pressure Vessels A427/A427M Wrought Alloy Steel Rolls for Cold and Hot Reduction A469/A469M Vacuum-Treated Steel Forgings for Generator Rotors

Standard Specification for Steel Forgings, General Requirements