ASTM B684/B684M-22 引用标准 ASTM B277 ASTM B476 ASTM B542 ASTM E384 ASTM E8/E8M 适用范围 1.1 本规范涵盖 80% 铂—20% 铱合金、85% 铂—15% 铱合金和 90% 铂—10% 铱合金,其形式为棒材、线材、带材和片材,用于电气联系人。1.2 以 SI 单位或英寸-磅单位表示的值应单独视为标准。每个系...
NPS d 1/2” 13 3/4” 19 1” 25 1-1/4” 32 1-1/2” 38 2” 49 2-1/2” 62 3” 74 3-1/2” 4” 100 5” 6” 150 8” 201 10” 252 12” 303 14” 334 16” 385 18” 436 20” 487 24” 589 26” 633 28” 684 30” 735 32” 779 34” 830 36” 874 38” 925 ...
It is composed of pure copper layer and steel core. 3. StandardsASTM B 228,ASTM B 22930% conductivity 40% conductivity21%IACS-45%IACS Product Parameters ASTM B228-04 Size Designation Conductor Dia. Rated Breaking Conductor Area 30% Density Mass 40% Density Mass Resistance, max,...
NOVONIT 4773 B NOVONIT 4820 NOVONIT 4829 NOVONIT 4842 Novum NOXIS NOXIS 1 NP NP 35 E Np-03Ch15N35G7M6B Np-03Ch22N11G2B Np-105Ch Np-20Ch14 Np-20Ch17N3M Np-30 Np-30Ch10G10T Np-30Ch13 Np-30Ch5 Np-30ChGSA Np-40Ch13 Np-40Ch2G2M Np-40Ch3G2MF Np-40G Np-45 Np-45...
NATB Nauaho Naval A Naval B Naval C Naval D Naval E NAX 9115-AC NAXTRA 56 NAXTRA 63 NAXTRA 70 NB-1 NB-2 NB-3 NC NC 13/15 NC 15 Fe NC 15 Fe 7 TA NC 18 NC 19 Fe Nb NC 20 M NC 20 TA NC 22 D Nb NC 23 Fe NC 50 E NC 50 M NC 80/20 filler metal NC0002 NC0007...
法兰尺寸(ASTM B16.47-2006)RF法兰管件尺寸 150LBNPS1/2”3/4”1”1-1/4”1-1/2”2”2-1/2”3”3-1/2”4”5”6”8”10”12”14”16”18”20”24”26”28”30”32”34”36”38”40”42”44”46”48”d 1319253238496274100 D2 34.942.950.863.57392.1104.8127139.7157.2185.7215.9269....
现行版本于2012年5月1日批准，2012年5月发布。最初版本于1970年批准。前一版本于2011年批准的B637-06（2011）。DOI：10.1520/B0637-11E01。2 ASME锅炉和压力容器应用场合见相关规范SB-637，第II节。3对于参考的ASTM标准，请访问ASTM网站www.astm.org或通过service@astm.org联系ASTM 客户服务中心。关于ASTM标准...
(2001) Standard Specification for Metallic Coated Carbon Steel Wire, Coated at Size and Drawn to Size for Mechanical Springs A765/A765M-01 Standard Specification for Carbon Steel and Low-Alloy Steel Pressure-Vessel-Component Forgings with Mandatory Toughness Requirements A767/A767M-00b Standard ...
Size of pipes in accordance with ANSI/ASME B36.19M. The quality of pipes is ensured by manufacturing process and non-destructive test. Hardness of metal not less than 100 HB. Length tolerance of measured pipes not greater than +10 mm. ...
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