YB/T 4245-2011 (English Version) PDF

Scope: This standard specifies the accuracy requirements for graphite electrodes (hereinafter referred to as electrodes) and joints (tapered thread connections), as well as the technical specifications, geometric accuracy, processing accuracy, measurement methods and accuracy of processing machine tools. This standard is applicable to ordinary power, high power and ultra-high power electrodes and joints used for processing electric arc furnaces as conductive materials.

YB/T 4245-2011 Referenced Document

GB 5226.1-2008 Electrical safety of machinery - Electrical equipment for machinery - Part 1: General specifications
GB/T 13306 Plates
GB/T 1427 Sample method of carbon material*， 2016-06-14 Update
GB/T 16769 Metal-cutting machine tools.Measurement method of sound pressure level
GB/T 191 Packaging.Pictorial marking for handling of goods
GB/T 6576-2002 Machine tools--Lubrication systems
GB/T 9061-2006 General specifications for metal-cutting machine tools
JB/T 10051-1999 Hydraulic system general specifications for metal.Cutting machine tools
JB/T 8324.1-1996 Simple numerically controlled horizontal lathes Precision
JB/T 8324.2-1996 Simple numerically controlled horizontal lathes Technical conditions
JB/T 8356.1 Machine tools - Specification for packing
YB/T 4088 Graphite electrode*， 2015-07-14 Update
YB/T 4089 High power graphite electrode*， 2015-07-14 Update
YB/T 4090 Ultra high power graphite electrode*， 2015-07-14 Update

2011 YB/T 4245-2011 Machining and requirements of graphite electrodes and nipples