GB/T 16950-2014 Active National standards

GB/T 16950-2014 Geological core drilling tools

GB/T 16950-2014 Geological core drilling tools

Publish Date: 2014-06-09 Implement Date: 2014-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 16950-2014

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Geological exploration equipment

ICS Name: Drilling and excavation equipment

Publish Date: 2014-06-09

Implement Date: 2014-10-01

Pages: 58 pages

Scope

This standard specifies the categories, specifications, and symbols of geological core drilling tools, the performance of pipe materials, and interchangeable dimensions. It includes:
——Cable coring drill rods and ordinary drill rods and their connectors;
——Coring drilling tools;
——Casing pipes and their accessories.
This standard applies to geological core drilling with a drilling depth of less than 3,000 m, including diamond drilling, composite bit drilling, and hard alloy drilling using drill retrieval and cable coring drilling methods. It can also be referenced for engineering geological drilling and small-diameter engineering construction drilling.

Development Information

Word Count: 104 Thousand words Pages: 58 pages

Replace the following standards

GB/T 16950-1997 Diamond core drilling equipment conventional system GB/T 16951-1997 Diamond core drilling equipment—Wire line system

Referenced Standards

GB/T 9151-1988 Terms of drilling engineering GB/T 9808-2008 Seamless steel tubes for drilling GB/T 22512.2-2008 Petroleum and natural gas industries—Rotary drilling equiment—Part 2:Threading and gauging of rotary shouldered thread connections GB/T 229-1994 Metallic materials—Charpy notch impact test GB/T 229-2007 Metallic materials—Charpy pendulum impact test method GB/T 229-2020 Metallic materials—Charpy pendulum impact test method GB/T 230.1-2004 Metallic Rockwell hardness test—Part1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2009 Metallic materials—Rockwell hardness test—Part 1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2018 Metallic materials—Rockwell hardness test—Part 1:Test method

Adopt standards

ISO 3551:1992

Related Standards

GB/T 6374-1986 Replaced

GB/T 6374-1986 Shanks for rock drilling machines and pneumatic tools and fitting dimensions of chuck bushings

Publish Date: 1986-05-13

GB/T 9151-1988 Replaced

GB/T 9151-1988 Terms of drilling engineering

Publish Date: 1988-07-20

GB/T 12761-1991 Replaced

GB/T 12761-1991 Raise-boring machines

Publish Date: 1991-03-22

GB/T 13343-1992 Replaced

GB/T 13343-1992 Blast hole tricone rock bits

Publish Date: 1992-01-07

GB/T 13344-1992 Replaced

GB/T 13344-1992 Downhole drill hammers and bits

Publish Date: 1992-01-07

GB/T 14446-1993 abolished_transferred

GB/T 14446-1993 Heavy duty carbide insert blanks for cutting tools

Publish Date: 1993-06-11