GB/T 34109-2017Seamless steel tubes for drill rod of rotary digging machine (English PDF)

1 Scope

This standard specifies the rotary drilling machine drill pipe seamless steel pipe grades that method, ordering content, size, shape, weight, technical requirements, test

Methods, inspection rules, packaging, marking and quality certificates.

This standard applies to rotary drilling machine with seamless steel pipe.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the dated version applies to this article

Pieces. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 222 steel finished chemical composition tolerance

GB/T 223.5 Steel - Determination of acid-soluble silicon and total silicon - Reduced molybdosilicate spectrophotometry

GB/T 223.9 steel and alloy aluminum content - Determination of chromazurol S spectrophotometry

GB/T 223.11 steel and alloy chromium content - Visual titration or potentiometric titration

GB/T 223.14 Methods for chemical analysis of iron, steel and alloy - The tantalum reagent extraction photometric method for the determination of vanadium content

GB/T 223.18 Methods for chemical analysis of iron, steel and alloy - Sodium thiosulfate - iodometric method for the determination of copper content

GB/T 223.23 steel and alloy nickel content - dimethylglyoxime spectrophotometric method

Steel and alloy - Determination of molybdenum content - Thiocyanate spectrophotometric method

GB/T 223.37 Methods for chemical analysis of iron, steel and alloy - The distillation separation - indophenol blue photometric method for the determination of nitrogen content

GB/T 223.40 Steel and alloy - Determination of niobium content - Chlorosulphonol S spectrophotometric method

GB/T 223.58 Methods for chemical analysis of iron, steel and alloy - The sodium arsenite - sodium nitrite titration method for the determination of manganese content

GB/T 223.59 steel and alloy - Determination of phosphorus content bismuth phosphomolybdate blue spectrophotometry and antimony phosphomolybdate blue spectrophotometry

Steel and alloy - Determination of sulfur content - Gravimetric method

GB/T 223.81 steel and alloy total aluminum and total boron content - microwave digestion - inductively coupled plasma mass spectrometry

GB/T 223.84 steel and alloy - Determination of titanium content - Diampyridin methane spectrophotometry

GB/T 223.86 steel and alloy carbon content - Determination of induction furnace combustion infrared absorption method

GB/T 228.1 tensile testing of metallic materials - Part 1. room temperature test method

GB/T 229 Charpy pendulum impact test method for metallic materials

GB/T 2102 acceptance of steel pipe, packaging, marking and quality certificate

GB/T 2975 steel and steel products mechanical properties test sampling location and sample preparation

GB/T 3077 alloy structural steel

GB/T 4336 Determination of multi-element content of carbon steel and low alloy steel Spark discharge atomic emission spectrometry (conventional method)

GB/T 5777-2008 Methods for ultrasonic testing of seamless steel tubes

GB/T 6394 metal average grain size determination

GB/T 10561-2005 Determination of non-metallic inclusions in steel content of the standard grading test microscopy

GB/T 13298 metal microstructure test method

GB/T 13299 steel microstructure evaluation method

GB/T 17395 seamless steel pipe dimensions, shape, weight and tolerances […]