共找到 374 條與 電工合金零件 相關(guān)的標(biāo)準(zhǔn),共 25 頁
Metallographic test methods for electrical contact materials
Technical specification for silver metal oxide electrical contacts by internal oxidation of alloy
Amorphous soft magnetic alloy wire
Amorphous soft magnetic alloy powder
Method for measuring the coercivity of magnetic materials (up to 160 kA/m) in an open magnetic circuit
Soft magnetic metal materials
Energy consumption evaluation method for electrical alloy production enterprises
Method for measuring magnetostrictive properties of grain-oriented electrical steel strip (sheet) using a single-sheet tester and an optical sensor
Silver graphite electrical contacts technical conditions
Specification for magnetic materials (iron and steel) for use in relays
Measurement method of magnetic declination angle of permanent magnets
Test method for magnetic field distribution on permanent magnet surface
本文件規(guī)定了硬磁材料(又稱永磁材料)主要磁特性的最低值和尺寸公差。為提供一些參考信息,本文件也給出了材料的密度值和化學(xué)成分范圍。 本文件適用于硬磁材料的檢驗(yàn)。 注:附錄B中表B.1 給出了磁性材料有關(guān)的附加機(jī)械物理性能值以供參考和比較。
Specification for magnetically hard materials
Methods of measurement of the magnetic dipole moment of a ferromagnetic material specimen by the withdrawal or rotation method
Technical requirements of permanent magnets for drive motor of electric vehicle
Methods for the determination of the relative magnetic permeability of feebly magnetic materials
Technical specification for silver-nickel,silver-iron electrical contacts
Copper-tungsten and silver-tungsten electrical contacts
本標(biāo)準(zhǔn)規(guī)定了電觸頭材料密度、硬度、體積電阻率、電導(dǎo)率、抗彎強(qiáng)度和拉伸試驗(yàn)方法。 本標(biāo)準(zhǔn)適用于各種電觸頭材料的密度、硬度、體積電阻率等基本性能的測量。
Test methods for essential property of electrical contact materials
本標(biāo)準(zhǔn)規(guī)定了1 000 kV變電站金具的一般技術(shù)要求、分類要求、連接與緊固、制造工藝和質(zhì)量控制、試驗(yàn)與檢驗(yàn)、標(biāo)志與包裝等。本標(biāo)準(zhǔn)適用于1 000 kV變電站內(nèi)處于系統(tǒng)標(biāo)稱電壓為1 000 kV的所有回路中構(gòu)架跨線、設(shè)備間連接導(dǎo)體和絕緣子串的配套金具。
Technical specification for fittings of 1 000 kV substation
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