77.140.85 钢铁锻件 标准查询与下载

LST EN 10243-2-2001/AC-2005 钢模锻件 尺寸公差 第2部分：卧式锻造机上的镦锻件

Steel die forgings - Tolerances on dimensions - Part 2: Upset forging made on horizontal forging machines

DS/EN 10243-1/AC:2005 钢模锻件 尺寸公差 第1部分：落锤和立式冲压锻件

This European Standard specifies the dimensional tolerances for steel drop and vertical press forgings made under hammers and presses.

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

DS/EN 10243-2/AC:2005 钢模锻件 尺寸公差 第2部分：卧式锻造机上的镦锻件

This European standard specifies the dimensional tolerances for steel upset forgings made on horizontal forging machines.

Steel die forgings - Tolerances on dimensions - Part 2: Upset forging made on horizontal forging machines

ASTM A470/A470M-05(2015) 涡轮转子和涡轮轴用经真空处理碳素钢和合金钢锻件的标准规格

1.1 This specification covers vacuum-treated carbon and alloy steel forgings for turbine rotors and shafts. 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 Carbon and Alloy Steel Forgings for Turbine Rotors and Shafts

ASTM A768/A768M-05(2015) 涡轮转子和涡轮轴用经真空处理12%铬合金钢锻件的标准规格

1.1 This specification covers vacuum-treated 128201;% chromium steel forgings for turbine rotors and shafts. 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 12芒鈧??? Chromium Alloy Steel Forgings for Turbine Rotors and Shafts

ASTM A470/A470M-05(2010) 涡轮转子转盘和转轮用真空处理合金钢锻件技术规范

1.1 This specification covers vacuum-treated carbon and alloy steel forgings for turbine rotors and shafts. 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 Carbon and Alloy Steel Forgings for Turbine Rotors and Shafts

ASTM A291/A291M-05(2010) 小齿轮、齿轮和减速齿轮轴用碳素钢和合金钢锻件的标准规范

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 A982/A982M-05(2010) 压缩机和涡轮机翼片用不锈钢锻件的标准规范

1.1 This specification covers stainless steel forgings for compressor and turbine bucket, blade, and airfoil applications. 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 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.

Standard Specification for Steel Forgings, Stainless, for Compressor and Turbine Airfoils

ASTM A290/A290M-05(2010) 减速齿轮齿圈用碳素钢及合金钢锻件用标准规范

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.

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

ASTM A1021/A1021M-05(2010) 高温设备用马氏体不锈钢锻件和锻坯的标准规范

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

JB/T 7028-2004 25MW以下汽轮机.轮盘及叶轮锻件.技术条件

本标准规定了25MW以下(含25MW)汽轮机轮盘及叶轮用碳钢和合金钢锻件的技术要求、试验方法、检验规则、合格证书及标志。 本标准适用于25MW及25MW以下汽轮机轮盘及叶轮锻件的订货、制造和验收。

Specification for the disk and wheel forgings for steam turbine (25MW and lower)

JB/T 7029-2004 50MW以下汽轮发电机无磁性护环锻件技术条件

本标准规定了50MW以下汽轮发电机无磁性护环合金钢锻件的技术要求、试验方法、验收规则、合格证书及标志等。 本标准适用于50MW以下汽轮发电机无磁性护环合金钢锻件的订货、制造与检验。

Specification for nonmagnetic retaining rings forgings used below 50MW turbine generator

JB/T 7026-2004 50MW以下汽轮发电机转子锻件技术条件

本标准规定了50MW以下汽轮发电机转子锻件的技术要求、检验规则、试验方法、合格证书及标志等。 本标准适用于50MW以下汽轮发电机转子锻件的订货、制造和验收。

Specification of the rotors forgings used below 50MW turbine generator

JB/T 7025-2004 25MW以下汽轮机转子体和主轴锻件.技术条件

本标准规定了25MW以下(含25MW)汽轮机转子体和主轴用碳钢和合金钢锻件的技术要求、试验方法、检验规则、合格证书及标志。 本标准适用于25MW及25MW以下汽轮机转子体和主轴锻件的订货、制造和验收。

Specification for the rotor and shaft forgings for steam turbine (25MW and lower)

LST EN 10031-2004 锻造半成品尺寸形状和质量允许偏差

Semi-finished products for forging - Tolerances on dimensions shape and mass

ASTM A579/A579M-04a(2014) 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-seven 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

NF A33-103*NF EN 10031:2003 锻造半成品.尺寸、形状和质量公差

Semi-finished products for forging - Tolerances on dimensions, shape and mass.

ASTM A788-03a 钢锻件的一般要求

Standard Specification for Steel Forgings, General Requirements

ASTM A837/A837M-03 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 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 must be used independently of the other. Combining values from the two systems may result in nonconformance with the specification.

Standard Specification for Steel Forgings, Alloy, for Carburizing Applications

DS/EN 10031:2003 锻造半成品尺寸、形状和质量允许偏差

This standard specifies the tolerances on dimensions, shape and mass for semi-finished products intended to undergo hot forming by forging, i.e. blooms, slabs and billets made of: - general purpose steels, in accordance with EN 10250-1 to 4; - steels for pressure purposes, in accordance with EN 10222-1 to 5.

Semi-finished products for forging - Tolerances on dimensions, shape and mass