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Standard Type : Main
Document No : API TR 7CR : 2020
Document Year : 2023
Pages : 49
Section Volume : Exploration and Production (01)
This technical report describes procedures for cold root rolling the thread roots on API 7-2 thread sizes using CNC Lathes (CW/CNC). Cold working can be applied by a couple methods: (1) cold rolling under pressure with a roller shaped like the thread f
