E40灯头通规 7006-27-7
Go Gauge For E40 Caps on Finished Lamps
量规螺纹边缘尖锐部分以0.2mm~0.3mm的半径倒圆。
The sharp part of the edge of the thread shall be broken with a radius of 0.2mm to 0.3 mm.
目的:
Purpose:
检验成品灯上E40灯头螺纹尺寸和尺寸T1min。
检验:
Testing:
当成品灯上的灯头完全旋入量规内时,灯头中心触点应与X面共面或凸出X面。