GB/T 2040-2017: Translated English of Chinese Standard (GBT 2040-2017, GB/T2040-2017, GBT2040-2017): Copper and copper alloy sheetThis Standard specifies the requirements, test methods, inspection rules and marking, packaging, transportation, storage, quality certificates and order (or contract) contents of copper and copper alloy sheets. |
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عبارات ومصطلحات مألوفة
1500 or copper 6148 Test method allowable deviation analysis of copper angle Inner radius batch Bend angle Inner chemical composition copper alloy sheets copper alloys GB/T copper and copper Copper sheet GB/T demand parties Designation Code name Designation State Thickness Designation State Thickness/mm diameter/mm eddy current elastic H08 fication Thickness Width fixed-length sheet grain size hard H04 hardness HV Table Hardness test Tensile Hot rolled M20 Manganese bronze method for sheets Oxygen-free copper precision resistance alloys properties of sheets provisions of GB/T provisions of Table randomly take resistance alloys GB/T Rm MPa Elongation sheet thickness sheets Designation sheets shall comply Soft annealed O60 Softannealed O60 specification Specification/mm Classi strength Rm MPa supply and demand surface quality Table 3 continued Tensile strength Rm Tensile test Hardness test Hardness test test Tensile strength Thickness mm Tensile Thickness mm Vickers Thickness Width Length Vickers hardness HV Vickers hardness test X-Ray fluorescence YS/T YS/T 483 Methods