4200 标准查询与下载

ASTM B577-16 测定铜中氧化亚铜 (氢脆敏感性) 的标准试验方法

5.1 These test methods determine whether copper products will be resistant to embrittlement when exposed to elevated temperatures in a reducing atmosphere. 5.1.1 It is assumed that all who use these test methods will be trained personnel capable of performing these procedures skillfully and safely. It is expected that work will be performed in a properly equipped facility. 1.1 These test methods describe procedures for determining the presence of cuprous oxide (Cu2O) in products made from deoxidized and oxygen-free copper. 1.2 The test methods appear in the following order:   Sections     Microscopical Examination without Thermal Treatment 9 – 11 Microscopical Examination after Thermal Treatment 13 – 15 Closed Bend Test after Thermal Treatment 17 – 19 Reverse Bend Test after Thermal Treatment 21 – 23 1.3 Units—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. 1.4 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 stand......

Standard Test Methods for Detection of Cuprous Oxide (Hydrogen Embrittlement Susceptibility) in Copper

ASTM B577-10 探测氧化亚铜的氢脆敏感度的标准试验方法

These test methods determine whether copper products will be resistant to embrittlement when exposed to elevated temperatures in a reducing atmosphere. It is assumed that all who use these test methods will be trained personnel capable of performing these procedures skillfully and safely. It is expected that work will be performed in a properly equipped facility.1.1 These test methods describe procedures for determining the presence of cuprous oxide (Cu2O) in products made from deoxidized and oxygen-free copper.

Standard Test Methods for Detection of Cuprous Oxide (Hydrogen Embrittlement Susceptibility) in Copper

ASTM B577-93(2004)e1 探测铜的氢脆敏感度的标准试验方法

These test methods determine whether copper products will be resistant to embrittlement when exposed to elevated temperatures in a reducing atmosphere. 5.1.1 It is assumed that all who use these test methods will be trained personnel capable of performing these procedures skillfully and safely. It is expected that work will be performed in a properly equipped facility.1.1 These test methods describe procedures for determining the presence of cuprous oxide (Cu2O) in products made from deoxidized and oxygen-free copper.1.2 Units 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 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.1.4 The test methods appear in the following order:SectionsMicroscopical Examination without Thermal TreatmentMicroscopical Examination after Thermal TreatmentClosed Bend Test after Thermal TreatmentReverse Bend Test after Thermal Treatment

Standard Test Methods for Detection of Cuprous Oxide (Hydrogen Embrittlement Susceptibility) in Copper

DIN 44717:1988 手持的电机控制的电动工具.排气套管.连接尺寸

This standard applies to hand-held electric tools whose directly or indirectly operated machine tools produce dust during their operation. It specifies the dimensions of the exhaust spigots for connection of exhaust tubes.

Hand-held motor-operated electric tools; exhaust spigots; connecting dimensions

ISO 230-1:1986 机床验收规则.第1部分:在空载或精加工状态下工作的机床几何精度

Acceptance code for machine tools; Part 1 : Geometric accuracy of machines operating under no-load or finishing conditions

ISO 7572:1984 机床固定工作台的安装与验收条件

Conditions of acceptance and installation for work-holding fixed tables of machine tools

DIN 65154:1982 航空航天.车间设施上的数据标识牌

Aerospace; identification plates for datums on workshop facilities Aéronautique et espace; plaques d'identification des rêférences sur de outillagesDiese Norm ist anerkannt durch das Luftfahrt-Bundesamt.

Aerospace; identification plates for datums on workshop facilities

DIN 69525:1981 机床.组合部件.立柱.结构尺寸

Machine tools; modular units; vertical column units; constructional sizes Machines-outils; éléments standards; unités de montant; dimensions de constructionDiese Norm ist in Zusammenarbeit mit dem Verein Deutscher Ingenieure (VDI), Ausschu? ?Automatisi

Machine tools; modular units; vertical column units; constructional sizes

DIN 69521:1979 机床.组合部件.纵向往复式机床的中心底座.结构尺寸

Machine tools; modular units;centre bases for longitudinal cycle machines; constructional sizesMachines-outils; éléments standards; b?tis centraux pour machines à cycle longitudinal dimensions de constructionDiese Norm ist in Zusammenarbeit mit dem Vere

Machine Tools; Modular Units; Centre Bases for Longitudinal Cycle Machines, Constructional Sizes

VSM 33810-1973 电压检查规则

Voltage check rules