石墨接头

 

接头和孔的标准尺寸

正常电极直径
Nominal 
Electrode Diameter 
(mm) (inch)牙型
Thread
Designation[A] 
直径
Diameter Max.
(mm)[L] 
长度
Length Max.
(mm)[S] 
孔的深度
Depth of 
socket Min.
(mm)平均重量
Average
Weight(kg)其他指数 
Other DesignationIEC直径 
Diamejer长度
Length3TPI
(螺距8.467mm)
（Pich of Thread:
8.467mm）3001210T3155.57220.00116.005.0N155T3N6.1258.6612T3177.16270.90141.508.2N177T3N6.97510.663501412T3177.16270.90141.508.2N177T3N6.97510.6614T3215.9 0304.80158.4014.5N215T3N8.51214T3L215.9 0355.60183.8017.0N215T3L8.5144001614T3215.9 0304.80158.4014.5N215T3N8.51214T3L215.9 0355.60183.8017.0N215T3L8.51416T3241.30338.70175.3020.5N241T3N9.513.3316T3L241.30355.60183.8021.0N241T3L9.5144501816T3241.30338.70175.3020.5N241T3N9.513.3316T3L241.30355.60183.8021.0N241T3L9.51418T3273.05355.60183.8028.0N273T3N10.751418T3L273.05457.20234.6034.0N273T3L10.75185002018T3273.05355.60183.8028.0N273T3N10.751418T3L273.05457.20234.6034.0N273T3L10.751820T3298.45372.50192.2036.0N298T3N11.7514.664TPI
(螺距
6.350mm)
(Pitch of Thread:
6.350mm)3001212T4177.80215.90114.007.2N177T4N78.53501414T4203.20254.00133.0011.2N203T4N8104001616T4222.25304.80158.4015.5N222T4N8.751216T4L222.25355-60183.8017.4N222T4L8.751418T4241.30304.80158.4019.0N241T4N9.51218T4L241.30355.60183.8021.0N241T4L9.5144501818T4241.30304.80158.4019.0N241T4N9.51218T4L241.30355.60183.8021.0N241T4L9.51420T4L269.88457.20234.6033.4N269T4N10.625185002020T4269.88355.60183.80