77.140.85 钢铁锻件 标准查询与下载



共找到 492 条与 钢铁锻件 相关的标准,共 33

This translation has been made based on the Amendment to the origi- nal Japanese Industrial Standard revised by the Minister of Economy, Trade and Industry through deliberations at the Japanese Industrial Standards Committee as the result of proposal for revision of Japanese Industrial Standard with the draft being attached, based on the provi- sion of Article 12 Clause 1 of the Industrial Standardization Law ap- plicable to the case of revision by the provision of Article 14. Consequently, JIS G 0306:1988 is partially replaced with this Amend- ment.

Steel forgings -- General technical requirements (Amendment 1)

ICS
77.140.85
CCS
J32
发布
2009-02-20
实施
2009-02-20

1.1 This specification covers vacuum-treated alloy steel forgings intended for use as turbine rotor disks and wheels. 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 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 Vacuum-Treated Alloy Steel Forgings for Turbine Rotor Disks and Wheels

ICS
77.140.85
CCS
J32
发布
2009
实施

This translation has been made based on the Amendment to the origi- nal Japanese Industrial Standard revised by the Minister of Economy Tratde and Industry through deliberations at the Japanese Industrial Standards Committee as the result of proposal for revision of Japanese Industrial Standard with the draft being attached, based on the provi- sion of Article 12 Clause I of the Industrial Standardization Law ap- plicable to the case of revision by the provision of Article 14. Consequently, JIS G 3201:1988 is partially replaced with this Amend- ment.

Carbon steel forgings for general use (Amendment 1)

ICS
77.140.85
CCS
J32
发布
2008-03-20
实施

Steel die forgings - Tolerances on dimensions - Part 1: Drop and vertical press forgings; German version EN 10243-1:1999, Corrigenda to DIN EN 10243-1:2000-06

ICS
77.140.85
CCS
J32
发布
2007-12
实施

1.1 This specification covers vacuum-treated basic electric steel forgings for generator rotors. 1.2 Supplementary requirements are provided, both in this standard and in Specification A788/A788M, for use when additional testing, inspection or processing is required by the purchaser. 1.3 The values stated in either inch-pound or SI (metric) units are to be regarded separately as standards. Within the text and tables, the SI units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system must be used independent of the other. Combining values from the two systems may result in nonconformance with the specification. 1.4 Unless the order specifies the applicable “M” specification designation, the material shall be furnished to the inch-pound units.

Standard Specification for Vacuum-Treated Steel Forgings for Generator Rotors

ICS
77.140.85
CCS
J32
发布
2007
实施

1.1 This specification covers the determination of heat stability of steam turbine shafts and rotor forgings to ensure stability at operating temperature. This specification is not ordinarily applicable to generator rotor forgings. 1.2 This specification is expressed in both inch-pound units and in SI units; however, unless the purchase order or contract specifies the applicable M specification designation (SI units), the inch-pound units shall apply. The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the specification, 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. 1.3 Supplementary requirements of an optional nature are provided for use at the option of the purchaser. The supplementary requirements shall apply only when specified individually by the purchaser in the purchase order or contract. 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 Heat Stability of Steam Turbine Shafts and Rotor Forgings

ICS
77.140.85
CCS
J32
发布
2007
实施

本标准规定了25MW及25MW以下无中心孔汽轮机转子和主轴用真空处理碳钢和合金钢锻件的技术要求、检验规则、试验方法、合格证书及标志和包装等。 本标准适用于25MW及25MW以下无中心孔汽轮机转子和主轴锻件的订货、制造与检验。

Specification for the noncentral hole rotor and shaft forgings used for 25MW and less than 25MW steam turbines

ICS
77.140.85
CCS
J32
发布
2006-11-27
实施
2007-05-01

本标准规定了机械产品中一般用途的碳素结构钢锻件的技术要求、试验方法、检验规则、合格证书及标志等,不适用于有专门技术要求或特殊用途的锻件。

Specification for the heavy carbon structural steel forgings

ICS
77.140.85
CCS
J32
发布
2006-11-27
实施
2007-05-01

本标准规定了锻造合金钢热轧工作辊的订货、技术要求、试验方法、检验规则、合格证书等。 本标准适用于金属方坯、板坯和型材以及板材、带材轧机用锻造合金钢热轧工作辊(以下简称轧辊)。

Heavy wrought alloy steel work rolls for hot reduction

ICS
77.140.85
CCS
J32
发布
2006-11-27
实施
2007-05-01

本标准适用于璧厚25mm~120mm,内径与壁厚之比大于或等于 5:1 的汽轮发电机钢质护环的超声波纵波和横波探伤。 本标准包含超声波探伤的接触法和液浸法,同时也不限制采用本标准规定之外的其他更好的方法对护环进行超声波探伤。 本标准还给出护环超声波探伤的常用验收条款。

Ultrasonic examination standard for tile steel retaining rings of turbine Generator

ICS
77.140.85
CCS
J32
发布
2006-11-27
实施
2007-05-01

本标准规定了25MW~200MW汽轮机无中心孔转子和主轴用真空处理合金钢锻件的技术要求、检验规则、试验方法、合格证书及标志和包装等。 本标准适用于蒸汽温度不超过565℃的25MW~200MW汽轮机无中心孔转子和主轴用真空处理合金钢锻件的订货、制造与检验。

Specification for the noncentral hole rotor and shaft forgings used for 25MW to 200MW steam turbines

ICS
77.140.85
CCS
J32
发布
2006-11-27
实施
2007-05-01

本标准规定了合金结构钢锻件的订货、制造和验收技术要求。 本标准适用于一般用途的合金结构钢锻件。

Specification for the heavy alloy structural steel forgings

ICS
77.140.85
CCS
J32
发布
2006-11-27
实施
2007-05-01

本标准规定了冷轧机和热轧机用锻造合金钢支承辊的技术要求、检验规则、试验方法、合格证书及标志等。 本标准适用于黑色金属和有色金属板材、带材冷轧和热轧机用整锻式或镶套式锻造合金钢支承辊。

Heavy forged alloy steel back up rolls

ICS
77.140.85
CCS
J32
发布
2006-11-27
实施
2007-05-01

1.1 This specification covers the magnetic particle examination of forged continuous grain flow (CGF) crankshafts intended for medium speed diesel engines. 1.2 For the purpose of magnetic particle indication assessment, the crankshaft is divided into four zones of decreasing operational stress. Acceptance criteria have been set for each zone. 1.3 The engines to which these crankshafts are fitted are commonly used for diesel electric locomotives, marine propulsion, and power generation. Engines fueled by natural gas also fall into this medium speed category. 1.4 Specification A 983/A 983M is a product specification that covers the manufacture of CGF crankshafts. 1.5 The values stated in either inch-pound units or SI 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 shall be used independently of the other. Combining values from the two systems may result in nonconformance with the specification.

Standard Specification for Magnetic Particle Examination of Continuous Grain Flow Crankshaft Forgings

ICS
77.140.85
CCS
发布
2006-03-01
实施

1.1 This specification covers martensitic chromium stainless steel forgings, forged bar, and forging stock for high temperature service. The mechanical properties are developed by suitable heat treatment, as indicated for each alloy.1.2 This specification is expressed in both inch-pound units and in SI units; however, unless the purchase order or contract specifies the applicable M specification designation (SI units), the inch-pound units shall apply. The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, 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.1.3 Supplementary requirements of an optional nature are provided for use at the option of the purchaser. The supplementary requirements shall apply only when specified individually by the purchaser in the purchase order or contract. 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 Martensitic Stainless Steel Forgings and Forging Stock for High-Temperature Service

ICS
77.140.85
CCS
发布
2005-09-01
实施

Steel die forgings - Tolerances on dimensions - Part 1: Drop and vertical press forgings Corrigendum 1 to English version of DIN EN 10243-1:2000-06

ICS
77.140.85
CCS
J32
发布
2005-07
实施

The document applies to hot forgings, as delivered, made in carbon and alloy steels under hammers and presses.

Steel die forgings - Tolerances on dimensions - Part 1: Drop and vertical press forgings; German version EN 10243-1:1999, Corrigenda to DIN EN 10243-1:2000-06; German version EN 10243-1:1999/AC:2005

ICS
77.140.85
CCS
J32
发布
2005-07
实施

Steel die forgings Tolerances on dimensions - Part 2: Upset forgings made on horizontal forging machines Corrigendum 1 to English version of DIN EN 10243-2:2000-06

ICS
77.140.85
CCS
J32
发布
2005-07
实施

The document applies to hot upset forgings, as delivered, made in carbon and alloy steels on horizontal.

Steel die forgings - Tolerances on dimensions - Part 2: Upset forgings made on horizontal forging machines; German version EN 10243-2:1999, Corrigenda to DIN EN 10243-2:2000-06; German version EN 10243-2:1999/AC:2005

ICS
77.140.85
CCS
J32
发布
2005-07
实施

Steel die forgings - Tolerances on dimensions - Part 1: Drop and vertical press forgings

ICS
77.140.85
CCS
发布
2005-05-16
实施
2005-05-16



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