銅包鋼導體檢測

銅包鋼導體檢測項目報價？??解決方案？??檢測周期？??樣品要求？

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ASTM B228-2004芯線扭絞的包銅鋼導線標準規(guī)范

1.1 This specification covers bare concentric-lay-stranded conductors made from bare round copper-clad steel wires for general use for electrical purposes. 1.2 For the purpose of this specification, conductors are classified as follows: Grade 40 HS, Grade 30 HS, and Grade 30 EHS. 1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.

ASTM B228-2011芯線扭絞的包銅鋼導線標準規(guī)格

1.1 This specification covers bare concentric-lay-stranded conductors made from bare round copper-clad steel wires for general use for electrical purposes. 1.2 For the purpose of this specification, conductors are classified as follows: Grade 40 HS, Grade 30 HS, and Grade 30 EHS. 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 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.

ASTM B228-2011a同心萊鏈銅包鋼導線的標準規(guī)范

1.1 This specification covers bare concentric-lay-stranded conductors made from bare round copper-clad steel wires for general use for electrical purposes. 1.2 For the purpose of this specification, conductors are classified as follows: Grade 40 HS, Grade 30 HS, and Grade 30 EHS. 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 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.

ASTM B228-2011a(2016)同心式絞合銅包鋼導體的標準規(guī)格

1.1x00a0;This specification covers bare concentric-lay-stranded conductors made from bare round copper-clad steel wires for general use for electrical purposes. 1.2x00a0;For the purpose of this specification, conductors are classified as follows: Grade 40 HS, Grade 30 HS, Grade 30 EHS, Grade 40 DSA, and Grade 30 DSA. The grades covered by this specification correspond to the following commercial designations: Grade 40 HS, High Strength, 40% Conductivity, Hard Drawn Grade 30 HS, High Strength, 30% Conductivity, Hard Drawn Grade 30 EHS, Extra High Strength, 30% Conductivity, Hard Drawn Grade 40 DSA, 40% Conductivity, Dead Soft Annealed Grade 30 DSA, 30% Conductivity, Dead Soft Annealed 1.3x00a0;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. 1.4x00a0;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.

ASTM B228-2011a(2021)同心式絞合銅包鋼導體的標準規(guī)范

1.1?This specification covers bare concentric-lay-stranded conductors made from bare round copper-clad steel wires for general use for electrical purposes. 1.2?For the purpose of this specification, conductors are classified as follows: Grade 40 HS, Grade 30 HS, Grade 30 EHS, Grade 40 DSA, and Grade 30 DSA. The grades covered by this specification correspond to the following commercial designations: Grade 40 HS, High Strength, 40?% Conductivity, Hard Drawn Grade 30 HS, High Strength, 30?% Conductivity, Hard Drawn Grade 30 EHS, Extra High Strength, 30?% Conductivity, Hard Drawn Grade 40 DSA, 40?% Conductivity, Dead Soft Annealed Grade 30 DSA, 30?% Conductivity, D