CB/T 4177-2013
Ni-Cr-W steel forgings for exhaust spindle of marine diesel (English Version)

Standard No.

CB/T 4177-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

Professional Standard-Ships

Latest

CB/T 4177-2013

Scope

This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of nickel-chromium-tungsten steel forgings (hereinafter referred to as forgings) for marine diesel engine exhaust valve stems. This standard applies to the development, acceptance and use of 26Cr20Ni 10W2 steel forgings.

CB/T 4177-2013 Referenced Document

• GB/T 10561-2005 Steel.Determination of content of nonmetallic inclusions.Micrographic method using standards diagrams
• GB/T 15711 Inspection of non-metallic inclusions of steel—Etching test method of tower samples*， 2018-05-14 Update
• GB/T 1979-2001 Standard diagrams for macrostructure and defect of structural steels
• GB/T 20066 Steel and iron.Sampling and preparation of samples for the determination of chemical composition
• GB/T 222 Permissible tolerances for chemical composition of steel products
• GB/T 223.12 Methods for chemical analysis of iron,steel and alloy--The sodium carbonate separation-diphenyl carbazide photometric method for the determination of chromium content
• GB/T 223.23 Iron,,steel and alloy.Determination of nickel content.The dimethylglyoxime spectrophotometric method
• GB/T 223.43 Iron,steel and alloy.Determination of tungsten content.Gravimetric method and spectrophotometric method
• GB/T 223.5 Steel and iron.Determination of acid-soluble silicon and total silicon content.Reduced molybdosilicate spectrophotometric method
• GB/T 223.53 Methods for chemical analysis of iron,steel and alloy--The flame atomic absorption spectrophotometric method for the determination of copper content
• GB/T 223.59 Iron,steel and alloy.Determination of phosphorus content.Bismuth phosphomolybdate blue spectrophotometic method and antimony phosphomolybdate blue spectruophotometric method
• GB/T 223.64 Iron,steel and alloy.Determination of manganese content.Flame atomic absorption spectrometric method
• GB/T 223.67 Iron,steel and alloy.Determination of sulfur content.Methylene blue spectrophotometric method
• GB/T 223.69 Iron,steel and alloy.Determination of carbon contents.Gas-volumetric method after combustion in the pipe furnace
• GB/T 223.82 Steel and iron.Determination of hydrogen content.Thermal conductivity/infrared method after fusion under inert gas*， 2018-05-14 Update
• GB/T 226 Test method for macrostructure and defect of steel by etching*， 2015-09-11 Update
• GB/T 228.1 Metallic materials—Tensile testing—Part 1: Method of test at room temperature*， 2021-12-31 Update
• GB/T 231.1 Metallic materials—Brinell hardness test—Part 1: Test method*， 2018-05-14 Update
• GB/T 4162-2008 Forged and rolled steel bars. Method for ultrasonic testing
• GB/T 4336 Determination of multi-element content in carbon steel and medium and low alloy steel Spark discharge atomic emission spectrometry (conventional method) Amendment No. 1
• GB/T 6394 Determination of estimating the average grain size of metal*， 2017-02-28 Update

CB/T 4177-2013 history

• 2013 CB/T 4177-2013 Ni-Cr-W steel forgings for exhaust spindle of marine diesel