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Chinese National Standard List: Structural elements |
Title | Standard No. | Implemented On |
Rolling ball screw | T/GDMIA 003-2019 | 2019-11-12 |
Relief grooves for grinding wheels | GB/T 6403.5-2008 | 2009-5-1 |
Lubricating grooves | GB/T 6403.2-2008 | 2009-5-1 |
Knurl | GB/T 6403.3-2008 | 2009-5-1 |
Rounding and chamfer of parts | GB/T 6403.4-2008 | 2009-5-1 |
Radii of sphere surfaces | GB/T 6403.1-2008 | 2009-5-1 |
Dimensions of slitting clearance groove | HB 7787-2005 | 2006-5-1 |
Conical shaft ends | GB/T 1570-2005 | 2005-12-1 |
Cylindrical shaft ends | GB/T 1569-2005 | 2005-12-1 |
Machines - Shaft heights | GB/T 12217-2005 | 2005-12-1 |
Center holes | GB/T 145-2001 | 2002-3-1 |
Cylindrical ends of axles | GB/T 1569-1990 | 1990-10-1 |
Rounding and chamfered of parts | GB/T 6403.4-1986 | 1987-4-1 |
Knurl | GB 6403.3-1986 | 1987-4-1 |
Relief grooves for grinding wheels | GB/T 6403.5-1986 | 1987-4-1 |
Radii of sphere surfaces | GB/T 6403.1-1986 | 1987-4-1 |
Lubricating grooves | GB 6403.2-1986 | 1987-4-1 |
T-slots | GB 158-1984 | 1984-10-1 |
Run-outs, Undercuts, Relief Grooves, Guiders and Chamfers for Regular Screw Threads | HB 5829-1983 | 1983-10-1 |
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