现行

KS D 3523(2022 Confirm)

중공강 강재
空心钻钢

2007-07-30

现行

GB/T 1301-2008

凿岩钎杆用中空钢
Hollow drill steels for rock drilling

2008-08-19

现行

UNE 22651-1985

ROCK DRILLING. HOLLOW HEXAGONALDRILL. STEELS IN BAR FORM.
凿岩 空心六边形钻 棒材

1985-01-15

现行

KS E ISO 722(2016 Confirm)

착암기 장치 ― 막대형, 육각형 및 둥근형의 홈 드릴 강철
凿岩设备六角形和圆形条形空心钻钢

2006-04-18

现行

KS E ISO 722

착암기 장치 ─ 육각 및 둥근 막대형 중공강 강재
凿岩设备.六角形和圆形条形空心钻钢

2021-11-30

现行

ISO 722-1991

Rock drilling equipment — Hollow drill steels in bar form, hexagonal and round
凿岩设备——棒形、六角和圆形空心钻钢

1991-01-24

现行

UNE 22652-1985

ROCK DRILLING. FORGED COLLARED SHANKS AND CHUCK BUSHINGS FOR HOLLOW HEXAGONAL DRILL-STEELS.
凿岩 空心六角钻头钢用锻造带领柄和卡盘衬套

1985-03-15

现行

KS E ISO 723(2017 Confirm)

착암기장치 - 중공육각드릴의 단조된 칼라샹크 및 그에 적합한 척부싱
凿岩设备空心六角钻头钢用锻制带领柄及相应的卡盘衬套

2002-12-28

现行

KS E ISO 723

착암기 장치 — 중공 육각 드릴의 단조된 칼라 섕크 및 그에 적합한 척 부싱
凿岩设备.空心六角钻钢用锻制带凸缘柄和相应的卡盘衬套

2022-11-18

现行

ISO 723-1991

Rock drilling equipment — Forged collared shanks and corresponding chuck bushings for hollow hexagonal drill steels
凿岩设备——空心六角钻头钢的锻造带领柄和相应的卡盘衬套

1991-01-24

现行

GB/T 6481-2016

凿岩用锥体连接中空六角形钎杆
Hollow hexagonal drill rods with taperd connection for rock drilling

2016-12-13

现行

YB/T 4366-2014

凿岩用橡胶钎肩中空六角形钎杆
Hollow hexagonal drill rods with rubber collared shanks for rock drilling

2014-05-06

现行

SJ/T 10134-1991

空心不锈钢波导
Hollow rustless steel waveguide

1991-04-02

现行

DIN 34311

Boring for centring pins in hollow-drilled shafts of wheel sets
在轮对的空心钻孔轴上钻孔定心销

1977-04-01

现行

KS V 2344(2024 Confirm)

선박용 선실 강재 속빈 문
船舱钢制中空门

2014-10-13

现行

KS V 2344(2019 Confirm)

선박용 선실 강재 속빈 문
船舶机舱钢化中空门

2014-10-13

现行

UNE 36075-1981

HOLLOW STEEL BARS FOR MACHINING. STEEL GRADES AND DIMENSIONS
加工用空心钢筋 钢种和尺寸

1981-10-15

现行

GB/T 26280-2010

凿岩用硬质合金整体钎
Integral drill steels for rock drilling

2011-01-14

现行

AS/NZS 1163-2016

Cold-formed structural steel hollow sections
冷弯型结构钢空心型材

2016-04-05

现行

DIN 2395-1

Rectangular and square welded steel hollow sections - Dimensions
矩形和方形焊接精密钢管第1部分:通用尺寸

1994-09-01