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电炭制品物理化学性能试验方法 第1部分:试样加工技术规定
Test method for physical-chemical properties of electrical carbon product-Part 1:Technical instruction of machining sample
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电炭制品物理化学性能试验方法 第11部分:炭柱常态电阻及变形
Test method for physical-chemical properties of electrical carbon product-Part 11:Room temperature resistance and deformation of carbon pile
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电炭制品物理化学性能试验方法 第10部分:径向抗压强度
Test method for physical-chemical properties of electrical carbon product-Part 10:Radial mechanical strength
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人造石墨的点阵参数测定方法
Determination method of artificial graphite lattice parameter
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金属石墨制品的电阻率试验方法
Resis tivity laboratory method of metal graphite products
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调压器用炭电阻片柱 第2部分:特种调压器用炭电阻片柱
Column with carbon resistance chips of voltage regulator.Part 2:Column with carbon resistance chips of speciel voltage regulator
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调压器用炭电阻片柱 第1部分:自动电压调整器用炭电阻片柱
Column with carbon resistance chips of voltage regulator.Part 1:Column with carbon resistance chips of automatic voltage regulator
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炭石墨材料抗冲击强度试验方法
Test method of resistant impact strength for carbon-graphite material
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煤沥青固定炭测定方法
Testing method for coal pitch fixed carbon
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银石墨电刷
Silver-graphite brush
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