JB/T 10127.3-1999
机床夹具零件及部件 不等边角铁
The parts and units of jigs and fixtures.Unequal angles
1999-08-06
UNE-EN 10056-1-1999
STRUCTURAL STEEL EQUAL AND UNEQUAL LEG ANGLES. PART 1: DIMENSIONS.
结构钢等边角和不等边角 第1部分:尺寸
1999-06-14
ISO 657-1-1989
Hot-rolled steel sections — Part 1: Equal-leg angles — Dimensions
热轧钢型材Spart 1:等边角——尺寸
1989-07-13
UNE 25223-1971
STEEL STRUCTURAL SHAPES. EQUAL-LEG ANGLES. GENERAL DIMENSIONS.
钢结构型材 等边角 一般尺寸
1971-08-15
ISO 657-2-1989
Hot-rolled steel sections — Part 2: Unequal-leg angles — Dimensions
热轧型钢Spart 2:不等边角钢——尺寸
1989-06-26
UNE 25224-1971
STEEL STRUCTURAL SHAPES. UNEQUAL-LEG ANGLES. GENERAL DIMENSIONS.
钢结构型材 不等边角 一般尺寸
1971-08-15
DIN EN 10056-2
Structural steel equal and unequal leg angles; tolerances on shape and dimensions
结构钢等边角和不等边角；第2部分:形状和尺寸公差；德文版EN 10056-2:1993
1994-03-01
UNE-EN 10056-2-1994
STRUCTURAL STEEL EQUAL AND UNEQUAL LEG ANGELS. PART 2: TOLERANCE ON SHAPE AND DIMENSIONS.
结构钢等边和不等边角钢 第2部分:形状和尺寸公差
1994-05-23