铜产品标准-分析测试百科网

ASTM B763/B763M-15(2022) 阀门用铜合金砂型铸件标准规范

1.1 This specification establishes requirements for copper alloy sand castings for valve applications. Nominal compositions of the alloys defined by this specification are shown in Table 1.2 NOTE 1—This specification does not cover Copper Alloy UNS Nos. C83600, C92200, C96200, and C96400. These alloys are also used in valve applications. They are covered by the following specifications: C83600: B62 C92200: B61 C96200: B369 C96400: B369 1.2 The castings produced under this specification are used in products which may be manufactured in advance and supplied for sale from stock by the manufacturer. 1.3 Units—The values stated in either SI units or inchpound units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined. 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 Copper Alloy Sand Castings for Valve Applications

ICS: 77.150.30
CCS
发布: 2022-05-01
实施

ASTM B467-14(2022) 焊接铜镍管标准规范

1.1 This specification establishes the requirements for welded copper-nickel alloy pipe for general engineering purposes. The following alloys are covered:2 Copper Alloy UNS No.2 Type of Metal C70600 90-10 copper-nickel C70620 90-10 copper-nickel (Modified for Welding) C71500 70-30 copper-nickel C71520 70-30 copper-nickel (Modified for Welding) 1.2 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. 1.3 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 Welded Copper-Nickel Pipe

ICS: 77.150.30
CCS
发布: 2022-05-01
实施

ASTM B806-14(2022) 一般用途铜合金永久模铸件标准规范

1.1 This specification establishes requirements for copper alloy2 permanent mold castings for general applications. Nominal compositions of the alloys under this specification are shown in Table 1. 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 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 Copper Alloy Permanent Mold Castings for General Applications

ICS: 77.150.30
CCS
发布: 2022-05-01
实施

ASTM B372-22 无缝铜和铜合金矩形波导管标准规范

1.1 This specification establishes the requirements for seamless copper and copper-alloy rectangular tube intended for use as transmission lines in electronic equipment. Five types of material are specified having the following nominal compositions:2 Copper or Copper Alloy UNS2 No. Previously Used Designation Nominal Composition, % Copper Zinc Phosphorus C10100 Copper, Type OFEA 99.99B ... ... C10200 Copper, Type OFA 99.95B ... ... C10300 Copper, Type OFXLPA 99.95B ... 0.003 C12000 Copper, Type DLPA 99.90B ... 0.008 C22000 Commercial bronze, 90 % 90 10 ... A Types OF, OFE, OFXLP, and DLP are described in Classification B224. B Minimum copper percentage. 1.2 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. 1.3 The following safety hazard caveat pertains only to the test method(s) described in this specification. 1.3.1 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 Seamless Copper and Copper-Alloy Rectangular Waveguide Tube

ICS: 77.150.30
CCS
发布: 2022-05-01
实施

ASTM B968/B968M-16(2022) 铜及铜合金管压扁的标准试验方法

1.1 This test method establishes the requirements for the flattening test for copper and copper alloy pipe and tube of all sizes. The method addresses both inch-pound and metric considerations, and both seamless and welded product. 1.2 Units—The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, SI units are shown in brackets. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined. 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, 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 Test Method for Flattening of Copper and Copper-Alloy Pipe and Tube

ICS: 77.150.30
CCS
发布: 2022-05-01
实施

SN/T 5416-2022 进口再生铜原料检验规程

Inspection Regulations for Imported Recycled Copper Raw Materials

ICS: 77.150.30
CCS: H62
发布: 2022-03-14
实施: 2022-10-01

SN/T 5417-2022 进口再生黄铜原料检验规程

Inspection regulations for imported recycled brass raw materials

ICS: 77.150.30
CCS: H62
发布: 2022-03-14
实施: 2022-10-01

T/SDZBZZ 001-2022 弧型方坯连铸机结晶器铜管

5　技术要求 5.1总体要求结晶器铜管材料的化学成份、机械性能和物理性能应符合表2的规定，或者采用性能不低于上述规定的其他材料。表2　结晶器铜管材料的化学成份、机械性能和物理性能铜管分类　一般拉速铜管　高拉速铜管材料名称磷脱氧铜　含银铜　铬锆铜含银铜材料代号　 TP2　 Cu—Ag0.1　 Cu—Cr—Zr　 Cu—Ag0.1 材料标准　 GB/T 5231　 ——　 ——　 —— 化学成分（质量分数）/％ Cu+Ag≥99.5 Cu+Ag≥99.9 Cu+Ag≥98.0 Cu+Ag≥99.9 P：0.015～0.04 Ag：0.08～0.12 Cr：0.3～1.20 Ag：0.08～0.12 O≤0.01　 P：0.004～0.012 Zr：0.05～0.25 P：0.004～0.012 O≤0.05 　杂质≤0.5 O≤0.05 物理性能比重/（g/cm3）　 8.9　 8.9　 8.9 8.9 热膨胀系数K～1（20～100℃）1.68×10-5　 1.68×10-5　 1.70×10-5　 1.68×10-5 导热系数W/m·K（20℃）　 340　 368　 322　 368 机械性能抗拉强度（20℃）/（MPa）　 265～345　 265～343　 365～450　 265～343 布氏硬度　 75～95　 75～95　 120～150　 75～95 5.2 结晶器铜管尺寸极限偏差及形位公差 5.2.1 结晶器铜管的尺寸公差应符合表3、表4的规定。表3　一般拉速结晶器铜管的尺寸公差铸坯断面/规格　 A2　 B2　 C1　 C2　 L　 E　 a　 b　 c 60×60～100×100　 ±0.15　 ±0.15　 ±0.15　 ±0.15　 ±0.50　 ±0.30　 ±0.20　 ±0.10　 ±0.20 100×100～200×200 ±0.20　 ±0.20　 ±0.20　 ±0.20　　　　　 200×200～300×300　 ±0.25　 ±0.25　 ±0.25　 ±0.25　　　　　＞300×300　 ±0.30　 ±0.30　 ±0.30　 ±0.30 　　　　　表4　高拉速结晶器铜管的尺寸公差铸坯断面/规格　 A2　 B2　 C1　 C2　 L　 E　 a　 b　 c　 d　 w ——　 ±0.2　 ±0.2 ±0.1　 ±0.1　 ±0.5　 ±0.2　 ±0.1　 ±0.1　 ±0.2　 ±0.2　 ±0.1 5.2.2 结晶器铜管图样未注尺寸公差不低于GB/T 1804—2000规定的m级。 5.2.3 结晶器铜管上下口两对角线差小于0.5mm。 5.2.4 在全长的任意截面上，一般拉速铜管壁厚的极限偏差不应大于该截面上壁厚的±0.38％，高拉速铜管不应大于±0.2％。 5.2.5 一般拉速铜管内腔圆角半径r与内腔表平面相切，用样板检查其间隙应小于或等于0.1mm。 5.2.6 结晶器铜管内腔截面直线度公差应符合表5的规定。表5　结晶器铜管内腔截面直线度公差分类　规格（mm）　公差(mm) 高拉速铜管　 120×120～180×180　 ≤0.15 5.2.7 结晶器铜管内腔截面各边的垂直度和平行度公差应符合表6的规定。表6　结晶器铜管内腔截面各边的垂直度和平行度公差分类　规格（mm）　公差（mm）高拉速铜管　 120×120～180×180　 ≤0.15 5.2.8 结晶器铜管两端面对中心截面的平行度公差应不大于0.1mm。 5.3表面质量 5.3.1 结晶器铜管外表面允许有轻微的、局部的、且不超过允许偏差的划伤、斑点、凹坑、压痕等缺陷。 5.3.2 高拉速铜管导流水槽内应平滑，不得有毛刺。 5.3.3 结晶器内表面电镀后，在距上端面50mm～300mm范围内不应有针孔缺陷存在，一般拉速铜管其余镀面的分散针孔直径应不大于0.4mm，深度应不大于0.5mm，数量不超过2个；高拉速铜管其余镀面的分散针孔直径应不大于0.1mm，深度应不大于0.5mm，数量不超过2个。 5.3.4 镀层应色泽均匀，不应有麻点、裂纹、气泡、脱皮等缺陷。 5.4 镀层 5.4.1 结晶器铜管电镀前表面质量应符合GB/T 12611的规定。 5.4.2 结晶器电镀后表面粗糙度Ra：≤0.8μm。 5.4.3 一般拉速铜管内表面镀层厚度，镀铬层厚度0.1mm～0.15mm,其他镀层材料厚度不大于0.18mm。 5.4.4 高拉速铜管内表面镀层厚度为： a)镀铬层：0.1mm～0.13mm； b)镍钴—铬镀层：0.12mm～0.15mm； c)镍钴铁合金+铬镀层：0.12mm～0.15mm。 5.4.5 结晶器铜管镀层应有足够的结合强度。 5.4.6 镀层材料及其性能应符合表7、表8的规定。表7　结晶器铜管镀层材料及其性能项目　镀层材料　 Cr　 Ni　 Ni—Fe　 Ni—Co　 Co—Ni 硬度/HV　 ≥600　 ≥140　 ≥250　 ≥280　 ≥220 热膨胀系数/（10-6/℃）　 7　 14～16.7　 14　 14　 14 导热系数/（W/m·K）　 60～66　 76～84　 63～88　 75～84　 80～84 表8　高拉速铜管镀层材料及其性能项目　镀层材料　 Cr　 Ni—Co　 Ni—Co—Fe 硬度/HV　 ≥800　 ≥280　 ≥360 热膨胀系数/（10-6/℃）　 7　 14　 13 导热系数/（W/m·K）　 60～66　 75～84　 74～83 6　试验方法 6.1 化学成分分析方法化学成分分析方法按GB/T 5121.1～GB/T 5121.29规定执行。 6.2 机械性能检验方法拉伸试验按GB/T 228.1的规定进行。取样位置沿铜管长度方向取3个试样。 6.3 尺寸检验 6.3.1 几何尺寸、形位公差符合供需双方订货时提供的图样及相关的技术文件要求。 6.3.2 测量方法：结晶器铜管外形尺寸用相应精度的测量工具进行测量，内腔弧面尺寸应用三坐标测量设备或专用样板、锥度测量仪进行检验。 6.3.3 镀层厚度：在结晶器铜管表面上任何位置均可测量镀层厚度。选定测量点，测量电镀前后在该处工件的尺寸，可得到镀层厚度的尺寸；或用专业镀层厚度测量仪进行检测。 6.3.4 表面粗糙度测量：评定方法用对比法或触针式仪器测量表面粗糙度，测量规则和方法应符合GB/T 10610的规定。 6.4 硬度测量 6.4.1 铜管、镀层表面硬度检测采用里氏硬度计测量，按GB/T 17394.1的规定进行，并按本文件附录B的规定换算为HBW和HV硬度。 6.4.2 测量位置应在距铜管两端不小于50mm处检测5点，取平均值，检测结果应符合表3的规定。 6.4.3 镀层硬度允许使用标准硬度划针进行对比检测。 6.5 镀层结合强度结合层附着强度定性试验采用GB/T 5270规定的锉刀、划线或划格方法进行，试验后镀层与基体或镀层的各层之间均不应有任何形式的分离。 6.6 物理性能导热系数和热膨胀系数的测试，按GB/T 3651和GB/T 4339的规定进行。 6.7 水压试验结晶器铜管应进行水压渗漏试验，按批抽查。试验压力为工作压力的1.2～1.5倍，保持30min，不应泄露。 7 检验规则 7.1 总则 7.1.1 每支结晶器铜管由供方技术监督部门检验合格，保证产品质量符合本文件要求，并附有产品合格证方可出厂。 7.1.2 每批组应由统一牌号、规格和交货状态所组成，但每批数量应不大于100支。 7.2 检验项目 7.2.1 每支结晶器铜管常规检验项目： ——表面质量； ——尺寸、公差和粗糙度； ——铜管锥度； ——镀层厚度。 7.2.2 每批结晶器铜管抽样检验项目： ——化学成分（氧、杂质含量除外）； ——水压试验； ——铜管硬度。 7.2.3 选择性检验项目由供方与需方商定： ——化学成分； ——机械性能（抗拉强度）； ——物理性能（热传导和热膨胀系数）； ——镀层硬度； ——铜管与镀层的结合强度。 7.3 抽样方案抽查数量不少于批量的2%（每批次不少于2支）。 7.4 检验结果判断 7.4.1 常规检验项目不合格时，按支判定为不合格。 7.4.2 抽样检验项目中有一个试样的实验结果不合格，从该批中再取双倍试样进行该不合格项目的复验，复验结果仍有一个试样不合格，则该批铜管判为不合格。 8 标志标志应符合JB/T 9047—2018中第7章的要求。 9 包装、运输与贮存 9.1 包装 9.1.1 铜管应用木制包装箱包装，不同规格的铜管应分别包装。 9.1.2 铜管应清洗干净，两端面用专用纸或塑料膜封口，外表面用塑料膜包裹装入箱内，并固定好。 9.1.3 每个包装箱上都应有明显的标志，内容包括： a)需方名称； b)产品名称； c)制造厂名称； d)产品规格； e)数量； f)发货日期。 9.2 运输铜管装箱后可直接发货，运输中不应碰撞、损伤。 9.3 贮存铜管未装机前，应妥善保管，存放在清洁干燥的库房内，不应堆垛裸放，不应拆开封好的塑料袋。

Mold copper pipe of arc billet caster

ICS: 77.150.30
CCS: C321
发布: 2022-03-03
实施: 2022-03-30

T/FSYY 0044-2021 再生利用产品海绵铜

再生利用产品海绵铜

Recycled products — Sponge copper

ICS: 77.150.30
CCS: C321
发布: 2021-12-28
实施: 2022-01-24

T/SHSE 0003-2021 废线路板干馏处置后含铜产品

废线路板采用干馏处理工艺产出的含铜产品按初始原料形态和化学成分分为：1.初始原料为纯线路板：一级品、二级品、三级品、四级品；2. 初始原料为附带元器件的线路板和线路板边框：五级品。含铜产品为片状、分布均匀，不应有结块。初始原料为纯线路板的含铜产品化学成分如下：品级　化学成分(质量分数)/%　　杂质含量，≤ 　 Cu≥ Pb　 As F Cd　 Hg Pb +Zn MgO Bi +Sb 一级品　85　 0.5　 0.05 0.1 0.01　 -　 1　 0.5　 0.05 二级品　75　 0.5 0.05　0.1 0.01　 -　 1　 0.5　 0.05 三级品　60　 2　 0.1　0.1 0.04 0.01　 2　 1　 0.1 四级品　40　 2 0.1　0.1 0.04 0.01　 2 1　 0.1 初始原料为附带元器件的线路板和线路板边框的含铜产品中化学成分应符合如下规定：品级　化学成分(质量分数)/%　　杂质含量，≤ 　　 Cu≥ Pb As F Cd Hg Pb +Zn MgO Bi +Sb 五级品　 25　 2 2 0.1 0.1 0.04　0.01　 1　 0.1

Copper containing products from waste printed circuit boards after retorting