Process Introduction

Shell Process Flow

Cold forming Shell machining Side wire welding Thread rolling Plating (black oxide)

Raw material

Insulator process Flow

原料 /Raw material:碳酸钙 /CaCO3 ；氧化铝 / Al2O3

高岭土； 滑石粉；

未烧毛坯 /

Green insulator

素瓷 /Fired insulator

氧化铝粉料 /Ceramic powder浆料 /slurry

毛坯料： roughcast

配料，球磨 喷雾干燥

等静压磨削烧结

Components of insulator assembly

Terminal Center wire

Green insulator

Insulator assembly

Insulator assembly process

Insulator logo print Glaze spraying

Heat and press into insulator assembly

Fill center electrode

Powder loading

Terminal

loading

Final assembly process

Insulator assembly

Shell

assembly

Final

assembly

Gasket

loading

Gap

setting

Inner gasket

Manual

fix

Outer

gasket