DL/T 680-2015
Specification for electric power industry wear-resistant pipes (English Version)

Standard No.

DL/T 680-2015

Language

Chinese, Available in English version

Release Date

2015

Published By

Professional Standard - Electricity

Latest

DL/T 680-2015

Replace

DL/T 680-1999

Scope

This standard specifies the classification, brand, technical requirements, test methods, inspection rules and marking, packaging, storage and transportation of wear-resistant pipes in the power industry. This standard is applicable to wear-resistant pipelines used in the electric power industry to transport materials such as pulverized coal, coal ash (slag), limestone powder and gypsum slurry; other pipelines with wear-resistant requirements can be selected for reference.

DL/T 680-2015 Referenced Document

• GB/T 1689 Rubber vulcanized.Determination of abrasion resistance (Akron machine)
• GB/T 223.11 Determination of chromium content in iron, steel and alloy by visual titration or potentiometric titration
• GB/T 223.18 Methods for chemical analysis of iron steel and alloy.The sodium thiosulfate separation iodimetric method for the determination of cupper content
• GB/T 223.23 Iron,,steel and alloy.Determination of nickel content.The dimethylglyoxime spectrophotometric method
• GB/T 223.26 Iron,steel and alloy.Determination of molybdenum content.The thiocyanate spectrophotometric method
• GB/T 223.4 Alloyed steel.Determination of manganese content.Potentiometric or visual titration method
• GB/T 223.5 Steel and iron.Determination of acid-soluble silicon and total silicon content.Reduced molybdosilicate spectrophotometric method
• 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 223.60 Methods for chemical analysis of iron, steel and alloy--The perchloric acid dehydration gravimetric method for the determination of silicon content
• 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 223.71 Methods for chemical analysis of iron, steel and alloy. The gravimetric method after combustion in the pipe furnace for the determination of carbon content
• GB/T 223.72 Iron,steel and alloy.Determination of sulfur content.Gravimetric method
• GB/T 229 Metallic materials—Charpy pendulum impact test method*， 2020-09-29 Update
• GB/T 230.1 Metallic materials.Rockwell hardness test.Part 1:Test method*， 2018-05-14 Update
• GB/T 241 Metal materials-Tube.Hydrostatic pressure test
• GB/T 2997 Test method for bulk density,apparent porosity and true porosity of dense shaped refractory products*， 2015-12-10 Update
• GB/T 3001 Refractory products—Determination of modulus of rupture at ambient temperature*， 2017-09-07 Update
• GB/T 3045 Conventional abrasive—Chemical analysis of silicon carbide*， 2017-12-29 Update
• GB/T 3091 Welded steel pipes for low pressure liquid delivery*， 2015-09-11 Update
• GB/T 3512 Rubber, vulcanized or thermoplastic.Accelerated ageing and heat resistance tests.Air-oven method
• GB/T 528 Rubber,vulcanized or thermoplastic.Determination of tensile stress-strain properties
• GB/T 531.1 Rubber,vulcanized or thermoplastic.Determination of indentation hardness.Part 1:Duromerer method( Shore hardness)

DL/T 680-2015 history

• 2015 DL/T 680-2015 Specification for electric power industry wear-resistant pipes
• 1999 DL/T 680-1999 Specification for wear-resistant pipes