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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 3480.5-2021 |
Calculation of load capacity of spur and helical gears—Part 5:Strength and quality of materials 直齿轮和斜齿轮承载能力计算 第5部分：材料的强度和质量 |
China National Standards helical |
 English PDF |
| GB/T 3480.3-2021 |
Calculation of load capacity of spur and helical gears—Part 3: Calculation of tooth bending strength 直齿轮和斜齿轮承载能力计算 第3部分：轮齿弯曲强度计算 |
China National Standards helical |
English PDF |
| GB/T 3480.2-2021 |
Calculation of load capacity of spur and helical gears—Part 2: Calculation of surface durability (pitting) 直齿轮和斜齿轮承载能力计算 第2部分：齿面接触强度（点蚀）计算 |
China National Standards helical |
English PDF |
| GB/T 39519-2020 |
Hydranlic cylindrically helical compression spring with high working stress—Technical specifications 高应力液压件圆柱螺旋压缩弹簧 技术条件 |
China National Standards helical |
English PDF |
| GB/T 38987-2020 |
Cemented carbide rods with helical coolant holes 硬质合金螺旋孔棒材 |
China National Standards helical |
English PDF |
| GB/T 3480.1-2019 |
Calculation of load capacity of spur and helical gears—Part 1: Basic principles, introduction and general influence factors 直齿轮和斜齿轮承载能力计算 第1部分：基本原理、概述及通用影响系数 |
China National Standards helical |
English PDF |
| GB/T 3480.6-2018 |
Calculation of load capacity of spur and helical gears—Part 6:Calculation of service life under variable load 直齿轮和斜齿轮承载能力计算-第6部分：变载荷条件下的使用寿命计算 |
China National Standards helical |
English PDF |
| GB/T 32439-2015 |
Cross helically wound steel wires reinforced-polyethylene composite pipelines for water supply 给水用钢丝网增强聚乙烯复合管道 |
China National Standards helical |
English PDF |
| GB/T 23934-2015 |
Hot formed helical compression springs—Technical requirement 热卷圆柱螺旋压缩弹簧 技术条件 |
China National Standards helical |
English PDF |
| GB/T 30817-2014 |
Cold coil conical helical spring―Technical specification 冷卷截锥螺旋弹簧 技术条件 |
China National Standards helical |
English PDF |
| GB/T 23935-2009 |
Design of cylindrical helical springs 圆柱螺旋弹簧设计计算 |
China National Standards helical |
English PDF |
| GB/T 23934-2009 |
Hot coiled helical compression springs - Technical specifications 热卷圆柱螺旋压缩弹簧 技术条件 |
China National Standards helical |
English PDF |
| GB/T 16947-2009 |
helical spring fatigue testing standard 螺旋弹簧疲劳试验规范 |
China National Standards helical |
English PDF |
| GB/T 13828-2009 |
Stranded wire cylindrical helical springs 多股圆柱螺旋弹簧 |
China National Standards helical |
English PDF |
| GB/T 1358-2009 |
Cylindrical helical spring seriate sizes 圆柱螺旋弹簧尺寸系列 |
China National Standards helical |
English PDF |
| GB/T 1239.3-2009 |
Cold coiled helical springs technical specifiations - Part 3: Torsion spring 冷卷圆柱螺旋弹簧技术条件 第3部分：扭转弹簧 |
China National Standards helical |
English PDF |
| GB/T 1239.2-2009 |
Cold coiled helical springs technical specifications - Part 2: Compressions spring 冷卷圆柱螺旋弹簧技术条件 第2部分：压缩弹簧 |
China National Standards helical |
English PDF |
| GB/T 1239.1-2009 |
Cold coiled helical springs technical specifications - Part 1: Extension spring 冷卷圆柱螺旋弹簧技术条件 第1部分：拉伸弹簧 |
China National Standards helical |
English PDF |
| GB/T 3480.5-2008 |
Calculation of load capacity of spur and helical gears - Part 5: Strength and quality of materials 直齿轮和斜齿轮承载能力计算 第5部分：材料的强度和质量 |
China National Standards helical |
English PDF |
| GB/T 3506-2008 |
Machine taps with helical flutes 螺旋槽丝锥 |
China National Standards helical |
English PDF |
| GB/T 16456.4-2008 |
End mills with brazed helical hardmetal tips - Part 4：Technical specifications 硬质合金螺旋齿立铣刀 第4部分：技术条件 |
China National Standards helical |
English PDF |
| GB/T 16456.3-2008 |
End mills with brazed helical hardmetal tips - Part 3: Dimensions of end mills with morse typer shank 硬质合金螺旋齿立铣刀 第3部分：莫氏锥柄立铣刀 型式和尺寸 |
China National Standards helical |
English PDF |
| GB/T 16456.2-2008 |
End mills with brazed helical tips - Part 2: Dimensions of end mills with 7:24 taper shank 硬质合金螺旋齿立铣刀 第2部分：7:24 锥柄立铣刀 型式和尺寸 |
China National Standards helical |
English PDF |
| GB/T 16456.1-2008 |
End mills with brazed helical hardmetal tips - Part l: Dimensions of end mills with parallel shank 硬质合金螺旋齿立铣刀 第1部分：直柄立铣刀 型式和尺寸 |
China National Standards helical |
English PDF |
| GB/T 14298-2008 |
helical end mills with indexable inserts 可转位螺旋立铣刀 |
China National Standards helical |
English PDF |
| GB/T 2861.6-2008 |
Guide unit for stamping dies - Part 6: Cylindrical helical compression springs 冲模导向装置 第6部分：圆柱螺旋压缩弹簧 |
China National Standards helical |
English PDF |
| GB/T 9062-2006 |
Side and face milling cutters with double alternate helical teeth with carbide tips 硬质合金错齿三面刃铣刀 |
China National Standards helical |
English PDF |
| GB/T 19406-2003 |
Calculation methods of load capacity for involute cylindrical spur and helical gears--Application for industrical gears 渐开线直齿和斜齿圆柱齿轮承载能力计算方法 工业齿轮应用 |
China National Standards helical |
English PDF |
| GB/T 7399.3-1999 |
helical-scan video tape cassette system using 12.65 mm magnetic tape on type S-VHS S-VHS型12.65 mm螺旋扫描盒式磁带录像系统 |
China National Standards helical |
English PDF |
| GB/T 17800.3-1999 |
helical-scan video tape cassette systems using 8 mm magnetic tape--8 mm video--Part 3:High-band speci-fications for Hi 8 8 mm磁带螺旋扫描盒式录像系统(8 mm录像) 第3部分:Hi 8高带规范 |
China National Standards helical |
English PDF |
| GB/T 17800.2-1999 |
helical-scan video tape cassette systems using 8 mm magnetic tape--8 mm video--Part 2:PCM multi-track audio system 8 mm磁带螺旋扫描盒式录像系统(8 mm录像) 第2部分:PCM多迹音频系统 |
China National Standards helical |
English PDF |
| GB/T 17800.1-1999 |
helical-scan video tape cassette systems using 8 mm magnetic tape--8 mm video--Part 1:General speci-fications 8 mm磁带螺旋扫描盒式录像系统(8 mm录像) 第1部分:总规范 |
China National Standards helical |
English PDF |
| GB/T 15522-1995 |
FM audio recording of helical-scan video tape cassette system using 12.65mm magnetic tape on type VHS VHS型12.65 mm螺旋扫描盒式录像系统的调频音频记录 |
China National Standards helical |
English PDF |
| GB/T 10200-1988 |
helical-scan video cassette system using 19 mm tape (U-matic H format) 19mm螺旋扫描盒式磁带录像系统(U-matic H 格式) |
China National Standards helical |
English PDF |
| GB/T 7399-1987 |
helical-scan video tape cassette system using 12.65 mm magnetic tape on type VHS VHS 型12.65 mm螺旋扫描盒式磁带录像系统 |
China National Standards helical |
English PDF |
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