21.060.01 (Fasteners in general) 标准查询与下载

ASTM F606M-14 测定外螺纹和内螺纹紧固件, 垫圈以及铆钉的机械性能的标准试验方法 (米制)

1.1 These test methods cover establishment of procedures for conducting tests to determine the mechanical properties of metric externally and internally threaded fasteners, washers, and rivets. 1.2 Property requirements and the applicable tests for their determination are specified in individual product standards. In those instances where the testing requirements are unique or at variance with these standard procedures, the product shall specify the controlling testing requirements. In the absence of any specified test requirement(s), these test methods shall apply. 1.3 These test methods describe mechanical tests for determining the following properties: Tests Section For Externally Threaded Fasteners: 3 8199;Product Hardness 3.1 8199;Proof Load 3.2.1 8199;8199;Method 1, Length Measurement 3.2.3 8199;8199;Method 2, Yield Strength 3.2.4 8199;8199;Method 3, Uniform Hardness 3.2.5 8199;Axial Tension Testing of Full Size Products 3.4 8199;Wedge Tension Testing of Full Size Products 3.5 8199;Tension Testing of Machined Test Specimens

Standard Test Methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, and Rivets 40;Metric41;

ASTM F606-14 测定外螺纹和内螺纹紧固件, 垫圈, 直接张力指示器以及铆钉的机械性能的标准试验方法

1.1 These test methods cover establishment of procedures for conducting tests to determine the mechanical properties of externally and internally threaded fasteners, washers, direct tension indicators, and rivets. 1.2 Property requirements and the applicable tests for their determination are specified in individual product standards. In those instances where the testing requirements are unique or at variance with these standard procedures, the product standard shall specify the controlling testing requirements. In the absence of any specified test requirement(s), these test methods shall apply. 1.3 These test methods describe mechanical tests for determining the following properties:   Section For Externally Threaded Fasteners: 3 8199;Product Hardness 3.1 8199;Proof Load 3.2.1 8199;8199;Method 1, Length Measurement 3.2.3 8199;8199;Method 2, Yield Strength 3.2.4 8199;8199;Method 3, Uniform Hardness 3.2.5 8199;Axial Tension Testing of Full-Size Product 3.4 8199;Wedge Tension Testing of Full-Size Product 3.5 8199;Tension Testing of Machined Test Specimens

Standard Test Methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, Direct Tension Indicators, and Rivets

ASTM F2437-14 与螺旋帽, 螺栓, 锚和螺柱用碳和合金钢可压缩垫圈式直 读张力指示器的标准规格

1.1 This specification covers the requirements for carbon and alloy steel compressible-washer-type direct tension indicators capable of indicating a specified bolt tension in cap screws, bolts, anchors, and studs. 1.2 Direct tension indicators in nominal diameter sizes 1/4 through 21/2 in. are covered. 1.3 There are two Types of DTIs covered by this specification, Type 1 and Type 2. 1.3.1 Type 1 DTIs are suitable for comparatively large bearing surfaces. Type 1 DTIs are available in Grades 55 and 105, which differ in the amount of tension they indicate at a prescribed gap (see Table 1).Note 1—Examples of a comparatively large bearing surface would include heavy hex bolts, heavy hex nuts, and so forth.TABLE 1 Acceptable Range of Compression LoadA DTI Nominal Diameter (in.) Mean Compression LoadB Range in Pounds (lbs) Mean Compression LoadC Range in Pounds (lbs) Grade 5 Grade 8 Grade 55 Grade 105 1/4  2200 to 2450 3100 to 3450 .8201;.8201;. .8201;.8201;. 5/16  3500 to 3850 4950 to 5500

Standard Specification for Carbon and Alloy Steel Compressible-Washer-Type Direct Tension Indicators for Use with Cap Screws, Bolts, Anchors, and Studs

ASTM A962/A962M-14 用于从低温至蠕变范围内任何温度的螺栓通用要求标准规格

1.1 This specification covers a group of common requirements that shall apply to carbon, alloy, stainless steel, and nickel alloy bolting under any of the following ASTM Specifications (or under any other ASTM Specifications that invoke this specification or portions thereof): Title of Specifications ASTM Designation Alloy-Steel and Stainless Steel Bolting Materials 8199;for High-Temperature Service A193/A193M Carbon and Alloy Steel Nuts for Bolts for High 8199;Pressure and High-Temperature Service A194/A194M Alloy Steel Bolting Materials for Low-Temperature 8199;Service A320/A320M Alloy-Steel Turbine-Type Bolting Material 8199;Specially Heat Treated for High-Temperature 8199;Service A437/A437M High-Temperature Bolting Materials With Expansion 8199;Coefficients Comparable to Austenitic Stainless 8199;Steels A453/A453M Alloy-Steel Bolting Materials for Special Applications A540/A540M Precipitation-Hardening Bolting Material (UNS 8199;N07718) for High Temperature Service A1014/A1014M 1.2 In case of conflict the requirements of the individual product specification shall prevail over those of this specification. 1.3 Additional requirements may be specified by mutual agreement between the purchaser and supplier. 1.4 Supplementary requirements are provided for use at the option of the purchaser. The supplementary requirements only apply when specified individually by the purchaser in the purchase order or contract. 1.5 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 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 may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in no......

Standard Specification for Common Requirements for Bolting Intended for Use at Any Temperature from Cryogenic to the Creep Range

ASTM F1852-14 最小抗拉强度为120/105 ksi的脱扣型热处理钢制张力控制结构螺栓/螺母/垫圈组合件的标准规格

1.1 This specification covers two types of heat treated, steel, tension control bolt-nut-washer assemblies, also referred to as “sets.” These assemblies are capable of developing a minimum predetermined tension when installed by applying torque to the nut, while at the same time applying a counter torque to separate the spline end from the body of the bolt using an appropriate spline drive installation tool. 1.2 An assembly consists of a tension control bolt with spline end (covered by this specification) and a suitable nut and washer covered by reference to applicable ASTM specifications. 1.3 The fastener assemblies are intended for use in structural connections. These connections, installation procedures, and the use of alternate design structural bolts are covered under the requirements of the “Specification for Structural Joints Using ASTM A325 or A490 Bolts,” approved by the Research Council on Structural Connection. 1.4 The assemblies are available with either round (button or dome) heads, heavy hex structural heads, or alternate design heads described in Section 10 and Fig. 1, in sizes 1/2 to 1 1/8 in. inclusive, in two types specified in Section 4. 1.5 Terms used in this specification are defined in Terminology F1789 unless otherwise defined herein. 1.6 The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard. 1.7 The following precautionary statement pertains only to the test method portions, Sections 13 and 14, of this Specification: 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 “Twist Off” Type Tension Control Structural Bolt/Nut/Washer Assemblies, Steel, Heat Treated, 120/105 ksi Minimum Tensile Strength

ASTM F2280-14 最小抗拉强度为150 ksi的脱扣型热处理钢制张力控制结构螺栓/螺母/垫圈组合件的标准规格

1.1 This specification covers two types of heat treated, steel, tension control bolt-nut-washer assemblies, also referred to as “sets,” having a tensile strength of 150 to 173 ksi. These assemblies are capable of developing a minimum predetermined tension when installed by applying torque to the nut, while at the same time applying a counter torque to separate the spline end from the body of the bolt using an appropriate spline drive installation tool. 1.2 An assembly consists of a tension control bolt with spline end (covered by this specification) and a suitable nut and washer covered by reference to applicable ASTM specifications. 1.3 The fastener assemblies are intended for use in structural connections. These connections, installation procedures, and the use of alternate design structural bolts are covered under the requirements of the “Specification for Structural Joints Using ASTM or A490 Bolts”, approved by the Research Council on Structural Connections. 1.4 The assemblies are available with either round (button or dome) heads, heavy hex structural heads, or alternate design heads described in Section 11 , in sizes 1/2 to 1 1/8 in. inclusive, in two types specified in Section 4. 1.5 Tension control bolts manufactured and marked in accordance with the requirements of Specification A490, and conforming to the dimensional and other requirements of this specification, will be considered an acceptable alternate under this specification for two years following initial publication. 1.6 The following precautionary statement pertains only to the test method portions, Sections 15 and 16, of this Specification: 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 “Twist Off” Type Tension Control Structural Bolt/Nut/Washer Assemblies, Steel, Heat Treated, 150 ksi Minimum Tensile Strength

ASTM F606M-13 测定外螺纹及内螺纹紧固件, 垫圈和铆钉机械特性的标准试验方法 (米制)

1.1 These test methods cover establishment of procedures for conducting tests to determine the mechanical properties of metric externally and internally threaded fasteners, washers, and rivets. 1.2 Property requirements and the applicable tests for their determination are specified in individual product standards. In those instances where the testing requirements are unique or at variance with these standard procedures, the product shall specify the controlling testing requirements. 1.3 These test methods describe mechanical tests for determining the following properties: Tests Section For Externally Threaded Fasteners: 3 8199;Product Hardness 3.1 8199;Proof Load 3.2.1 8199;8199;Method 1, Length Measurement 3.2.3 8199;8199;Method 2, Yield Strength 3.2.4 8199;8199;Method 3, Uniform Hardness 3.2.5 8199;Axial Tension Testing of Full Size Products 3.4 8199;Wedge Tension Testing of Full Size Products 3.5 8199;Tension Testing of Machined Test Specimens 3.6 ......

Standard Test Methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, and Rivets (Metric)

ASTM A962/A962M-13a 用于从低温至蠕变范围内任何温度的螺栓通用要求标准规格

1.1 This specification covers a group of common requirements that shall apply to carbon, alloy, stainless steel, and nickel alloy bolting under any of the following ASTM Specifications (or under any other ASTM Specifications that invoke this specification or portions thereof): Title of Specifications ASTM Designation Alloy-Steel and Stainless Steel Bolting Materials 8199;for High-Temperature Service A193/A193M Carbon and Alloy Steel Nuts for Bolts for High 8199;Pressure and High-Temperature Service A194/A194M Alloy Steel Bolting Materials for Low-Temperature 8199;Service A320/A320M Alloy-Steel Turbine-Type Bolting Material 8199;Specially Heat Treated for High-Temperature 8199;Service A437/A437M High-Temperature Bolting Materials With Expansion 8199;Coefficients Comparable to Austenitic Stainless 8199;Steels A453/A453M Alloy-Steel Bolting Materials for Special Applications A540/A540M Precipitation-Hardening Bolting Material (UNS N07718) for High Temperature Service A1014/A1014M 1.2 In case of conflict the requirements of the individual product specification shall prevail over those of this specification. 1.3 Additional requirements may be specified by mutual agreement between the purchaser and supplier.

Standard Specification for Common Requirements for Bolting Intended for Use at Any Temperature from Cryogenic to the Creep Range

ASTM F606-13 测定外螺纹及内螺纹紧固件, 垫圈, 直接测张器和铆钉机械特性的标准试验方法

1.1 These test methods cover establishment of procedures for conducting tests to determine the mechanical properties of externally and internally threaded fasteners, washers, direct tension indicators, and rivets. 1.2 Property requirements and the applicable tests for their determination are specified in individual product standards. In those instances where the testing requirements are unique or at variance with these standard procedures, the product standard shall specify the controlling testing requirements. 1.3 These test methods describe mechanical tests for determining the following properties:   Section For Externally Threaded Fasteners: 3 8199;Product Hardness 3.1 8199;Proof Load 3.2.1 8199;8199;Method 1, Length Measurement 3.2.3 8199;8199;Method 2, Yield Strength 3.2.4 8199;8199;Method 3, Uniform Hardness 3.2.5 8199;Axial Tension Testing of Full-Size Product 3.4 8199;Wedge Tension Testing of Full-Size Product 3.5 8199;Tension Testing of Machined Test Specimens 3.6 8199;Total Extension at Fracture Test 8199;Single Sheer Test 3.7 3.8 For Internally Threaded Fasteners:

Standard Test Methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, Direct Tension Indicators, and Rivets

ASTM A962/A962M-13b 用于从低温至蠕变范围内任何温度的螺栓通用要求标准规格

1.1 This specification covers a group of common requirements that shall apply to carbon, alloy, stainless steel, and nickel alloy bolting under any of the following ASTM Specifications (or under any other ASTM Specifications that invoke this specification or portions thereof): Title of Specifications ASTM Designation Alloy-Steel and Stainless Steel Bolting Materials 8199;for High-Temperature Service A193/A193M Carbon and Alloy Steel Nuts for Bolts for High 8199;Pressure and High-Temperature Service A194/A194M Alloy Steel Bolting Materials for Low-Temperature 8199;Service A320/A320M Alloy-Steel Turbine-Type Bolting Material 8199;Specially Heat Treated for High-Temperature 8199;Service A437/A437M High-Temperature Bolting Materials With Expansion 8199;Coefficients Comparable to Austenitic Stainless 8199;Steels A453/A453M Alloy-Steel Bolting Materials for Special Applications A540/A540M Precipitation-Hardening Bolting Material (UNS N07718) for High Temperature Service A1014/A1014M 1.2 In case of conflict the requirements of the individual product specification shall prevail over those of this specification. 1.3 Additional requirements may be specified by mutual agreement between the purchaser and supplier. 1.4 Supplementary requirements are provided for use at the option of the purchaser. The supplementary requirements only apply when specified individually by the purchaser in the purchase order or contract. 1.5 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 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 may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in nonconfo......

Standard Specification for Common Requirements for Bolting Intended for Use at Any Temperature from Cryogenic to the Creep Range

ASTM A962/A962M-13 用于从低温至蠕变范围内任何温度的螺栓通用要求标准规格

1.1 This specification covers a group of common requirements that shall apply to carbon, alloy, stainless steel, and nickel alloy bolting under any of the following ASTM Specifications (or under any other ASTM Specifications that invoke this specification or portions thereof): Title of Specifications ASTM Designation Alloy-Steel and Stainless Steel Bolting Materials 8199;for High-Temperature Service A193/A193M Carbon and Alloy Steel Nuts for Bolts for High 8199;Pressure and High-Temperature Service A194/A194M Alloy Steel Bolting Materials for Low-Temperature 8199;Service A320/A320M Alloy-Steel Turbine-Type Bolting Material 8199;Specially Heat Treated for High-Temperature 8199;Service A437/A437M High-Temperature Bolting Materials With Expansion 8199;Coefficients Comparable to Austenitic Stainless 8199;Steels A453/A453M Alloy-Steel Bolting Materials for Special Applications A540/A540M Precipitation-Hardening Bolting Material (UNS N07718) for High Temperature Service A1014/A1014M 1.2 In case of conflict the requirements of the individual product specification shall prevail over those of this specification. 1.3 Additional requirements may be specified by mutual agreement between the purchaser and supplier.

Standard Specification for Common Requirements for Bolting Intended for Use at Any Temperature from Cryogenic to the Creep Range

ASTM F959-13 与结构紧固件一起使用的可压缩垫圈型直接张力指示器的标准规范

1.1 This specification covers the requirements for compressible-washer-type direct tension indicators capable of indicating the achievement of a specified minimum bolt tension in a structural bolt. 1.2 Four types of direct tension indicators in nominal diameter sizes 1/2 through 11/2 in. are covered: 1.2.1 Type 325—direct tension indicators for use with Specification A325 Type 1 bolts or F8201; or F1852 assemblies. 1.2.2 Type 325–3—direct tension indicators for use with Specification A325 Type 3 or F1852 Type 3 assemblies. 1.2.3 Type 490—direct tension indicators for use with Specification A490 Type 1 bolts or F2280 assemblies. 1.2.4 Type 490–3—direct tension indicators for use with Specification A490 Type 3 F2280 Type 3 assemblies. 1.3 Direct tension indicators are intended for installation under either a bolt head or a hardened washer. (See Research Council on Structural Connections: Specification for Structural Joints Using ASTM A325 or A490 Bolts.) 1.4 This specification provides for furnishing Types 325–3 and 490–3 to a Chemical Composition Requirement or a Corrosion Resistance Index (CRI) at the suppliers option. 1.5 The values stated in inch-pound units are to be regarded as standard. No other units of measurement are included in this standard. 1.6 The following precautionary statement pertains only to the test method portions, Section 12 and Appendix X1 of this specification: 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 Compressible-Washer-Type Direct Tension Indicators for Use with Structural Fasteners

ASTM F1667-13 楔入式紧固件的标准规范: 钉子, 长钉和u形钉

1.1 This specification covers nails, spikes, staples, and other driven fasteners, as listed in Table 1. TABLE 1 Classification and Identification Index Type Style Style Identification Table I—Nails (NL)  1. Brads BR  3    2. Barrel BL  4    3. Boat BTH/BTL  5    4. Box A BXA  6     Box B BXB  7  

Standard Specification for Driven Fasteners: Nails, Spikes, and Staples

ASTM F2437-12 与螺旋帽, 螺栓, 锚和螺柱用碳和合金钢可压缩垫圈式直读张力指示器的标准规范

1.1 This specification covers the requirements for carbon and alloy steel compressible-washer-type direct tension indicators capable of indicating a specified bolt tension in cap screws, bolts, anchors, and studs. 1.2 Direct tension indicators in nominal diameter sizes 1/4 through 21/2 in. are covered. 1.3 There are two Types of DTIs covered by this specification, Type 1 and Type 2. 1.3.1 Type 1 DTIs are suitable for comparatively large bearing surfaces.2 Type 1 DTIs are available in Grades 55 and 105, which differ in the amount of tension they indicate at a prescribed gap (see Table 1).TABLE 1 Acceptable Range of Compression LoadA DTI Nominal Diameter (in.) Mean Compression LoadB Range in Pounds (lbs) Mean Compression LoadC Range in Pounds (lbs) Grade 5 Grade 8 Grade 55 Grade 105 1/4 2200 to 2450 3100 to 3450 .8201;.8201;. .8201;.8201;. 5/16 3500 to 3850 4950 to 5500 ......

Standard Specification for Carbon and Alloy Steel Compressible-Washer-Type Direct Tension Indicators for Use with Cap Screws, Bolts, Anchors, and Studs

ASTM F606M-12 测定外螺纹及内螺纹紧固件, 垫圈和铆钉机械特性的标准试验方法 (米制)

1.1 These test methods cover establishment of procedures for conducting tests to determine the mechanical properties of metric externally and internally threaded fasteners, washers, and rivets. 1.2 Property requirements and the applicable tests for their determination are specified in individual product standards. In those instances where the testing requirements are unique or at variance with these standard procedures, the product shall specify the controlling testing requirements. 1.3 These test methods describe mechanical tests for determining the following properties: Tests Section For Externally Threaded Fasteners: 3 8199;Product Hardness 3.1 8199;Proof Load 3.2.1 8199;8199;Method 1, Length Measurement 3.2.3 8199;8199;Method 2, Yield Strength 3.2.4 8199;8199;Method 3, Uniform Hardness 3.2.5 8199;Axial Tension Testing of Full Size Products 3.4 8199;Wedge Tension Testing of Full Size Products 3.5 8199;Tension Testing of Machined Test Specimens 3.6

Standard Test Methods for Determining the Mechanical Properties of Externally and Internally Threaded Fasteners, Washers, and Rivets (Metric)

ASTM A453/A453M-12 膨胀系数与奥氏体不锈钢相似的高温螺栓标准规格

1.1 This specification covers five grades of bolting with twelve classes of yield strength ranging from 50 to 120 ksi [345 to 827 MPa] for use in high-temperature service such as fasteners for pressure vessel and valve flanges. See Specification A962/A962M for the definition of bolting. The material requires special processing and is not intended for general purpose applications. 1.2 The following referenced general requirements are indispensable for application of this specification: Specification A962/A962M. 1.3 Supplementary Requirements are provided for use at the option of the purchaser. The Supplementary Requirements shall only apply when specified individually by the purchaser in the purchase order or contract. 1.4 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. 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 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 High-Temperature Bolting, with Expansion Coefficients Comparable to Austenitic Stainless Steels

ASTM F2280-12 150 ksi最小抗张强度的热处理钢制"拧松式"张力控制结构螺栓螺母垫圈组件的标准规格

1.1 This specification covers two types of heat treated, steel, tension control bolt-nut-washer assemblies, also referred to as “sets,” having a tensile strength of 150 to 173 ksi. These assemblies are capable of developing a minimum predetermined tension when installed by applying torque to the nut, while at the same time applying a counter torque to separate the spline end from the body of the bolt using an appropriate spline drive installation tool. 1.2 An assembly consists of a tension control bolt with spline end (covered by this specification) and a suitable nut and washer covered by reference to applicable ASTM specifications. 1.3 The fastener assemblies are intended for use in structural connections. These connections, installation procedures, and the use of alternate design structural bolts are covered under the requirements of the “Specification for Structural Joints Using ASTM or A490 Bolts”, approved by the Research Council on Structural Connections. 1.4 The assemblies are available with either round (button or dome) heads, heavy hex structural heads, or alternate design heads described in Section 11 , in sizes ½ to 1 1/8 in. inclusive, in two types specified in Section 4. 1.5 Tension control bolts manufactured and marked in accordance with the requirements of Specification A490, and conforming to the dimensional and other requirements of this specification, will be considered an acceptable alternate under this specification for two years following initial publication. 1.6 The following precautionary statement pertains only to the test method portions, Sections 15 and 16, of this Specification: 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 ldquo;Twist Offrdquo; Type Tension Control Structural Bolt/Nut/Washer Assemblies, Steel, Heat Treated, 150 ksi Minimum Tensile Strength

ASTM A962/A962M-12 用于从低温至蠕变范围内任何温度的螺栓通用要求标准规格

1.1 This specification covers a group of common requirements that shall apply to carbon, alloy, stainless steel, and nickel alloy bolting under any of the following ASTM Specifications (or under any other ASTM Specifications that invoke this specification or portions thereof): Title of Specifications ASTM Designation Alloy-Steel and Stainless Steel Bolting Materials for High-Temperature Service A193/A193M Carbon and Alloy Steel Nuts for Bolts for High Pressure and High-Temperature Service A194/A194M Alloy Steel Bolting Materials for Low-Temperature Service A320/A320M Alloy-Steel Turbine-Type Bolting Material Specially Heat Treated for High-Temperature Service A437/A437M High-Temperature Bolting Materials With Expansion Coefficients Comparable to Austenitic Stainless Steels A453/A453M Alloy-Steel Bolting Materials for Special Applications A540/A540M Precipitation-Hardening Bolting Material (UNS N07718) for High Temperature Service A1014/A1014M 1.2 In case of conflict the requirements of the individual product specification shall prevail over those of this specification. 1.3 Additional requirements may be specified by mutual agreement between the purchaser and supplier. 1......

Standard Specification for Common Requirements for Bolting Intended for Use at Any Temperature from Cryogenic to the Creep Range

ASTM A437/A437M-12 高温设施用特殊热处理不锈钢和合金钢涡轮式螺栓的标准规格

1.1 This specification covers stainless and alloy-steel bolting specially heat treated for high-temperature service, such as steam turbine, gas turbine, and similar uses. See Specification A962/A962M for the definition of bolting. This material requires special processing and should not be used in general-purpose applications. Bolting furnished as bars shall be hot wrought and may be further processed by centerless grinding or by cold drawing. 1.2 The high-temperature properties of the bolting covered by this specification are dependent upon special heat treatment, which is required. Although the high-temperature properties are not specified, they are implied by control of the chemistry, heat treatment, and room-temperature properties of the material. 1.3 Three levels of bolting strength are covered, designated Grades B4B, B4C, and B4D. 1.4 The following referenced general requirements are indispensable for application of this specification: Specification A962/A962M. 1.5 Supplementary requirements 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. 1.6 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. 1.7 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 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 Stainless and Alloy-Steel Turbine-Type Bolting Specially Heat Treated for High-Temperature Service

ASTM D1761-12 木材中机械紧固件的标准试验方法

1.1 These test methods provide a basic procedure for evaluating the resistance of wood and wood-base materials to direct withdrawal of nails, staples, and screws. Spikes are included as nails in this standard. 1.2 The tests also provide a basis for determining comparable performance of different types and sizes of nails, staples, and screws in direct withdrawal from wood and wood-base materials. 1.3 This standard does not purport to address all of the safety problems, 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 Test Methods for Mechanical Fasteners in Wood