The current position:

STEEL FORGINGS FOR CONTINUOUS GRAIN-FLOW SOLID INTEGRATED CRANKSHAFTS

release time:2015-12-11 14:12
This Guideline applies to the works approval and product inspection of the steel forgings for the use in the construction of continuous grain-flow integrated crankshaft of marine diesel engine.
This Guideline is the detailed description of Articles 5.1.4.5 and 5.4.2.1, Section 4, Chapter 5, PART ONE of CCS Rules for Materials and Welding.
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W18 Steel Forgings for Continuous Grain-Flow Integrated Crankshafts.pdf
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