Graphite Electrode Nipple

In order to prevent the connection of graphite electrode from loosening, all graphite electrode nipples produced by HP Graphite Co., Ltd. have been specially processed. The specifications of conical graphite electrode nipple (Japanese nipple) refer to the figure below.

Graphite electrode nipple image2.jpg

Dimension table of conical graphite electrodes (three buckles each inch)

Size table of three buckles each inch graphite electrode nipple:

ELECTRODE DIAMETER	NIPPLE							SOCKET				PITCH
ELECTRODE DIAMETER	D		L		d₂		I	d₁		H		PITCH
225	139.70	0-0.50	203.20	0-1	90.73	0-5	<10	131.27	+0.500	107.60	+70	8.47
250	155.57		220.00		103.80			147.14		116.00
300	177.16		270.90		116.90			168.73		141.50
350	215.90		304.80		150.00			207.47		158.40
400	215.90		304.80		150.00			207.47		158.40
400	241.30		338.70		169.80			232.87		175.30
450	241.30		338.70		169.80			232.87		175.30
450	273.05		355.60		198.70			264.62		183.80
500	273.05		355.60		198.70			264.62		183.80
500	298.45		372.60		221.30			290.02		192.20
550	298.45		372.60		221.30			290.02		192.20

Dimension table of conical graphite electrodes (four buckles each inch)

Size table of four buckles each inch graphite electrode nipple:

ELECTRODE DIAMETER	NIPPLE							SOCKET				PITCH
ELECTRODE DIAMETER	D		L		d₂		I	d₁		H		PITCH
200	122.24	0-0.50	177.80	0-1	80.00	0-5	<7	115.92	+0.500	94.90	+70	6.35
225	139.70		177.80		97.46			133.38		94.90
250	152.40		190.50		108.00			146.08		101.30
300	177.80		215.90		129.20			171.48		114.00
350	203.20		254.00		148.20			196.88		133.00
400	222.25		304.80		158.80			215.93		158.40
400	222.25		335.60		150.00			215.93		183.80
450	241.30		304.80		177.90			234.98		158.40
450	241.30		355.60		169.42			234.98		183.80
500	269.88		355.60		198.00			263.56		183.80
500	269.88		457.20		181.08			263.56		234.60
550	298.45		355.60		226.58			292.13		183.80
550	298.45		457.20		209.65			292.13		234.60
600	317.50		355.60		245.63			311.18		183.80
600	317.50		457.20		228.70			311.18		234.60
650	355.60		457.20		266.79			349.28		234.60
650	355.60		558.80		249.86			349.28		285.40
700	374.65		457.20		285.84			368.33		234.60
700	374.65		558.80		268.91			368.33		285.40