描述
接地体和接地网干线所用钢材规格可按下表选用,若接地电阻满足不了要求时,也可选用铜材。如果接地体和接地网干线安装在腐蚀性较强的场所,应根据腐蚀的性质采取热镀锌、热镀锡等防腐措施或适当加大截面。
ALUMINUM PLATE BAR 7075 T6 Size: 62.25x48x1.42
Foundry Source: ALCOA Specification: AMS 250/2 Lot# 6
Stone Machinery Cutoff Saw Model M750
Dahl Green Engraving Machine WIZZ-2000M
R & M LOADMATE 2 TON ELECTRIC Chane Hoist LM10 2 Speed
Angle Computer Co.Positioning Table D582
ALUMINUM PLATE BAR 2124 T8151 Size: 28x27x6
Foundry Source: PRP Specification: 5PTM7G08 Lot#
Astroseal Astrostrike Lightning Protection AL075CXMC 31
Boice Crane, 8 Speed Band Saw Model 2323, 1952
Heald Grinding Spindle Head Adapter 3-2 27,000 RPM
Toastmaster 36X24 Griddle