H63 稀有高熔点金属及其合金 标准查询与下载

YS/T 427-2012 五氧化二钽

本标准规定了五氧化二钽的要求、试验方法、检验规则、标志、包装、运输、贮存、质量证明书和合同（或订货单）内容。 本标准适用于液-液萃取法制得的五氧化二钽，供生产钽粉、钽条和碳化钽等用。

Tantalum pentoxide

YS/T 823-2012 烧结钨板坯

本标准规定了烧结钨板坯产品的要求、试验方法、检验规则、标志、包装、运输、贮存及质量证明书和合同(或订货单)。本标准适用于通过粉末冶金方法生产的轧制用钨板坯产品。

Sintered tungsten plate blank

YS/T 428-2012 五氧化二铌

本标准规定了五氧化二铌的要求、试验方法、检验规则、标志、包装、运输、贮存、质量证明书和合同（或订货单）内容。 本标准适用于液-液萃取法制得的五氧化二铌，供生产铌粉、超导材料、合金添加剂、铌条和碳化铌、陶瓷电容器等用。

Niobium pentoxide

YS/T 827-2012 钽锭

本标准规定了钽锭的要求、试验方法、检验规则及标志、包装、运输和贮存，质量证明书和合同（或订货单）内容。 本标准适用于用钽粉经压制成型、真空烧结制坯后，用真空电子束熔炼制取的钽锭。

Tantalum ingot

KS D 2360-2012 钨粉、碳化钨粉

이 표준은 초경 합금, 전기 접점 등의 분말이나 분말야금 제품 및 그 밖의 제품에 사용하는

Tungsten powder and tungsten carbide powder

YS/T 515-2012 钨丝下垂试验方法

本标准规定了钨丝的下垂试验方法及试验报告要求。 本标准适用于ф0.39mm及ф1.00mm掺杂钨丝的下垂性能测试。

Test method for sag of tungsten wire

YS/T 516-2012 钨丝二次再结晶温度测量方法

本标准规定了钨丝的二次再结晶温度的测量方法。 本标准适用于ф0.35mm及ф1.0mm掺杂钨丝的二次再结晶温度测量。

Determination method for secondary recrystallization temperature of tungsten wire

ASTM B365-12 钽和钽合金棒材和线材标准规格

12.1 For the purpose of determining compliance with the specified limits for requirements on the properties listed in this specification, observed and calculated values shall be rounded as indicated by the rounding method of Practice E29. 1.1 This specification covers unalloyed and alloyed tantalum rod and wire. 1.2 The materials covered by this specification are: 1.2.1 R05200, unalloyed tantalum, electron-beam furnace or vacuum-arc melt, or both, 1.2.2 R05400, unalloyed tantalum, powder-metallurgy consolidation, 1.2.3 R05255, tantalum alloy, 908201;% tantalum, 108201;% tungsten, electron-beam furnace or vacuum-arc melt, or both, 1.2.4 R05252, tantalum alloy, 97.58201;% tantalum, 2.58201;% tungsten, electron-beam furnace or vacuum-arc melt, or both, and 1.2.5 R05240 tantalum alloy, 608201;% tantalum, 408201;% niobium, electron-beam furnace or vacuum-arc melt, or both. 1.3 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 The following precautionary caveat pertains only to the test methods portion, Section 13, of this specification: 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 Specification for Tantalum and Tantalum Alloy Rod and Wire

ASTM B523/B523M-12a 无缝和焊接锆及锆合金管标准规格

1.1 This specification2 covers two grades of zirconium and zirconium alloy seamless and welded tubes. 1.2 Unless a single unit is used, for example corrosion mass gain in mg/dm2, the values stated in either inch-pound or SI units are to be regarded separately as standard. The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. SI values cannot be mixed with inch-pound values. 1.3 The following precautionary caveat pertains only to the test methods portion 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 Seamless and Welded Zirconium and Zirconium Alloy Tubes

ASTM B708-12 钽和钽合金板材、薄板材和带材标准规格

1.1 This specification covers unalloyed and alloyed tantalum plate, sheet, and strip as follows. 1.1.1 R05200, unalloyed tantalum, electron-beam furnace or vacuum-arc melt, or both, 1.1.2 R05400, unalloyed tantalum, powder-metallurgy consolidation, 1.1.3 R05255, tantalum alloy, 908201;% tantalum, 108201;% tungsten, electron-beam furnace of vacuum-arc melt, or both, 1.1.4 R05252, tantalum alloy, 97.58201;% tantalum, 2.58201;% tungsten, electron-beam furnace or vacuum-arc melt, or both, and 1.1.5 R05240, tantalum alloy, 608201;% tantalum, 408201;% niobium, electron-beam furnace or vacuum-arc melt. 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 This standard does not purport to address all of the safety and/or health 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 Specification for Tantalum and Tantalum Alloy Plate, Sheet, and Strip

ASTM B523/B523M-12 无缝和焊接锆及锆合金管标准规格

1.1 This specification covers three grades of zirconium and zirconium alloy seamless and welded tubes. 1.2 Unless a single unit is used, for example corrosion mass gain in mg/dm2, the values stated in either inch-pound or SI units are to be regarded separately as standard. The values stated in each system are not exact equivalents; therefore, each system must be used independently of the other. SI values cannot be mixed with inch-pound values. 1.3 The following precautionary caveat pertains only to the test methods portion 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 Seamless and Welded Zirconium and Zirconium Alloy Tubes

ASTM B551/B551M-12 锆及锆合金板、薄板及带材材标准规格

1.1 This specification covers five grades of zirconium strip, sheet, and plate. 1.2 Unless a single unit is used, for example corrosion mass gain in mg/dm2, the values stated in either inch-pound or SI units are to be regarded separately as standard. The values stated in each system are not exact equivalents; therefore each system must be used independently of the other. SI values cannot be mixed with inch-pound values. 1.3 The following precautionary caveat pertains only to the test method portions 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 Zirconium and Zirconium Alloy Strip, Sheet, and Plate

ASTM B353-12 核设施(核燃料包壳除外)用锻制锆及锆合金无缝与焊接管的标准规格

1.1 This specification covers seamless and welded wrought zirconium and zirconium-alloy tubes for nuclear application. Nuclear fuel cladding is covered in Specification B811. 1.2 Five grades of reactor grade zirconium and zirconium alloys suitable for nuclear application are described. 1.2.1 The present UNS numbers designated for the five grades are given in Table 1.TABLE 1 ASTM and UNS Number Designations for Reactor Grade Zirconium and Zirconium Alloys Grade UNS Number Reactor-grade zirconium R60001

Standard Specification for Wrought Zirconium and Zirconium Alloy Seamless and Welded Tubes for Nuclear Service (Except Nuclear Fuel Cladding)

ASTM B551/B551M-12(2017) 锆和锆合金带材, 薄板和中厚板的标准规格

1.1 This specification2 covers five grades of zirconium strip, sheet, and plate. 1.2 Unless a single unit is used, for example corrosion mass gain in mg/dm2, the values stated in either inch-pound or SI units are to be regarded separately as standard. The values stated in each system are not exact equivalents; therefore each system must be used independently of the other. SI values cannot be mixed with inch-pound values. 1.3 The following precautionary caveat pertains only to the test method portions 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, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 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 Zirconium and Zirconium Alloy Strip, Sheet, and Plate

ASTM B521-12 钽及钽合金无缝和焊接管标准规格

12.1 For the purpose of determining compliance with the specified limits of property requirements, an observed value or a calculated value shall be rounded in accordance with the rounding method of Practice E29. 1.1 This specification covers tantalum and tantalum alloy seamless and welded tubes of the following grades: 1.1.1 UNS Grade R05400—Unalloyed tantalum, powder-metallurgy consolidation, 1.1.2 UNS Grade R05200—Unalloyed tantalum, vacuum melted, 1.1.3 UNS Grade R05252—Tantalum8201;+8201;2.58201;% tungsten alloy, vacuum melted. 1.1.4 UNS Grade R05255—Tantalum8201;+8201;108201;% tungsten alloy, vacuum melted. 1.1.5 UNS Grade R05240—Tantalum alloy, 608201;% tantalum, 408201;% niobium, electron-beam furnace or vacuum arc melt, or both. 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.

Standard Specification for Tantalum and Tantalum Alloy Seamless and Welded Tubes

YS/T 245-2011 粉冶钼合金顶头

本标准规定了粉冶钼合金顶头的要求、试验方法、检验规则及标志、包装、运输、贮存、质量证明书和合同（或订货单）内容等。 本标准适用于粉末冶金和机械加工方法生产的粉冶钼合金顶头。

Sintered molybdenum alloy mandrels for tube-rolling

YS/T 524-2011 合成白钨

本标准规定了合成白钨的要求、试验方法、检验规则、标志、包装、运输、贮存、质量证明书及合同（或订货单）内容。 本标准适用于经冶炼所得合成白钨产品（亦称钨酸钙），供生产仲钨酸铵、三氧化钨、钨铁，硬质合金、合金钢、钨材及其他钨合金等使用。

Synthetic scheelite

YS/T 751-2011 钽及钽合金牌号和化学成分

本标准规定了钽及钽合金加工产品的牌号和化学成分要求、取样及化学成分分析。 本标准适用于各种钽及钽合金加工产品（包括铸锭、烧结坯料、半成品和成品）。

Designation and composition of tantalum and tantalum alloy

YS/T 753-2011 压力容器用锆及锆合金板材

本标准规定了压力容器用锆及锆合金板材的要求、试验方法、检验规则及标志、包装、运输、贮存、质量证明书和合同（或订货单）等内容。 本标准适用于压力容器用镐及锆合金板材。

Zirconium and zirconium alloy sheet and plate for pressure vessel

KS D 2515-2011 钒铁化学分析方法

이 표준은 페로바나듐 중의 바나듐, 탄소, 규소, 인, 황 및 알루미늄의 분석 방법에 대하

Methods for chemical analysis of ferrovanadium