DE1608626C - - Google Patents

Info

Publication number

DE1608626C

DE1608626C DE1608626C DE 1608626 C DE1608626 C DE 1608626C DE 1608626 C DE1608626 C DE 1608626C

Authority

DE

Germany

Prior art keywords

thread

nipple

screw connection

electrodes

screw

Prior art date

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

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Links

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• 210000002445 nipple Anatomy 0.000 claims description 34
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 11
• 229910052799 carbon Inorganic materials 0.000 claims description 8
• 230000003247 decreasing effect Effects 0.000 claims 1
• 239000011295 pitch Substances 0.000 description 20
• 229910000831 Steel Inorganic materials 0.000 description 4
• 239000010959 steel Substances 0.000 description 4
• 230000007423 decrease Effects 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000005868 electrolysis reaction Methods 0.000 description 2
• 229910002804 graphite Inorganic materials 0.000 description 2
• 239000010439 graphite Substances 0.000 description 2
• 239000000463 material Substances 0.000 description 2
• 230000013011 mating Effects 0.000 description 2
• 239000003513 alkali Substances 0.000 description 1
• 239000003610 charcoal Substances 0.000 description 1
• 239000003245 coal Substances 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 230000005489 elastic deformation Effects 0.000 description 1
• 230000003137 locomotive effect Effects 0.000 description 1
• 239000000126 substance Substances 0.000 description 1
• 230000003313 weakening effect Effects 0.000 description 1