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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 41605-2022 |
Silicon nitride materials for rolling bearing balls - Test method for indentation fracture resistance at room temperature - Indentation method {译} 滚动轴承球用氮化硅材料 室温压痕断裂阻力试验方法 压痕法 |
China National Standards Test method ball |
 English PDF |
| GB/T 41490-2022 |
Test method for rolling contact fatigue of silicon nitride ceramics at room temperature ball plate method {译} 氮化硅陶瓷 室温下滚动接触疲劳试验方法 球板法 |
China National Standards Test method ball |
English PDF |
| GB/T 39814-2021 |
Test method for impact strength of ultrathin glass—Ball drop method 超薄玻璃抗冲击强度试验方法 落球冲击法 |
China National Standards Test method ball |
English PDF |
| GB/T 39507-2020 |
Leather—Physical and mechanical tests—Determination of abrasion resistance：Martindale ball plate method 皮革 物理和机械试验 耐磨性能的测定：马丁代尔球盘法 |
China National Standards Test method ball |
English PDF |
| GB/T 3142-2019 |
Standard test method for determination of load-carrying capacity of lubricants—Four-ball method 润滑剂承载能力的测定 四球法 |
China National Standards Test method ball |
English PDF |
| GB/T 22517.4-2017 |
Technical requirements and test methods for sports fields—Part 4: Synthetic surface for basketball 体育场地使用要求及检验方法 第4部分：合成面层篮球场地 |
China National Standards Test method ball |
English PDF |
| GB/T 5169.21-2017 |
Fire hazard testing for electric and electronic products—Part 21: Abnormal heat—Ball pressure test method 电工电子产品着火危险试验 第21部分：非正常热 球压试验方法 |
China National Standards Test method ball |
English PDF |
| GB/T 24218.5-2016 |
Textiles—Test methods for nonwovens—Part 5: Determination of resistance to mechanical penetration (ball burst method) 纺织品 非织造布试验方法 第5部分：耐机械穿透性的测定（钢球顶破法） |
China National Standards Test method ball |
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| GB/T 32497-2016 |
Test method of ballistic resistance against fragment simulating projectiles for fiber-reinforced composites—V50 method 纤维增强复合材料抗破片模拟弹性能试验方法 V50法 |
China National Standards Test method ball |
English PDF |
| GB/T 32493-2016 |
Test method of ballistic resistance for fibre reinforced composites—Specific absorbed energy by perforation method 纤维增强复合材料抗弹性能试验方法 贯穿比吸能法 |
China National Standards Test method ball |
English PDF |
| GB/T 4507-2014 |
Standard test method for softening point of bitumen―Ring-and-ball apparatus 沥青软化点测定法 环球法 |
China National Standards Test method ball |
English PDF |
| GB/T 29295-2012 |
Test methods of performance of self-ballasted LED reflector lamps 反射型自镇流LED灯性能测试方法 |
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English PDF |
| GB/T 23538-2009 |
Conventional abrasive - Testing method for toughness ( Ball mill method ) 普通磨料 球磨韧性测定方法 |
China National Standards Test method ball |
English PDF |
| GB/T 14625.5-2008 |
Test methods for basketball, football, volleyball and handball - Part 5: Measurement of circumference and its variation 篮球、足球、排球、手球试验方法 第5部分：圆周长、圆周差的测量 |
China National Standards Test method ball |
English PDF |
| GB/T 14625.4-2008 |
Test methods for basketball, football, volleyball and handball - Part 4: Test conditions and sample preparation 篮球、足球、排球、手球试验方法 第4部分：试验条件与试样准备 |
China National Standards Test method ball |
English PDF |
| GB/T 14625.3-2008 |
Test methods for basketball, football, volleyball and handball - Part 3: The determination of resistance to shock 篮球、足球、排球、手球试验方法 第3部分：动态耐冲击试验方法 |
China National Standards Test method ball |
English PDF |
| GB/T 14625.2-2008 |
Test methods for basketball, football, volleyball and handball - Part 2: The measurement of bouncing altitude 篮球、足球、排球、手球试验方法 第2部分：反弹高度测定方法 |
China National Standards Test method ball |
English PDF |
| GB/T 14625.1-2008 |
Test methods for basketball, football, volleyball and handball - Part 1: The measurement of roundness 篮球、足球、排球、手球试验方法 第1部分：圆度测定方法 |
China National Standards Test method ball |
English PDF |
| GB/T 22517.3-2008 |
Technical requirements and test method for sports field - Part 3: Baseball and softball 体育场地使用要求及检验方法 第3部分：棒球、垒球场地 |
China National Standards Test method ball |
English PDF |
| GB/T 7550-2008 |
Synchronizing universal coupling with ball and socket - Test method 球笼式同步万向联轴器 试验方法 |
China National Standards Test method ball |
English PDF |
| GB/T 20033.3-2006 |
Technical requirements and test methods for artificial material sport fields―Part 3：Artificial turf surface for football fields 人工材料体育场地使用要求及检验方法 第3部分：足球场地人造草面层 |
China National Standards Test method ball |
English PDF |
| GB/T 20451-2006 |
Test method for ball-pan hardness of activated carbon 活性炭球盘法强度测试方法 |
China National Standards Test method ball |
English PDF |
| GB/T 19995.1-2005 |
Virtue Requirements and Test Methods for Natural Material Sports Fileds -- Part 1：Natural turf for Football Courts 天然材料体育场地使用要求及检验方法 第1部分：足球场地天然草面层 |
China National Standards Test method ball |
English PDF |
| GB/T 4852-2002 |
Test method for tack of pressure sensitive adhesive tapes by rolling ball 压敏胶粘带初粘性试验方法(滚球法) |
China National Standards Test method ball |
English PDF |
| GB/T 12583-1998 |
Standard test method for measurement of extreme-pressure properties of lubricating fluids(four-ball method) 润滑剂极压性能测定法(四球法) |
China National Standards Test method ball |
English PDF |
| GB/T 16925-1997 |
Test method for abrasion resistance of concrete and its products(Ball bearing method) 混凝土及其制品耐磨性试验方法 (滚珠轴承法) |
China National Standards Test method ball |
English PDF |
| GB/T 6753.2-1986 |
Paints and varnishes--Surface-drying test--Ballotini method 涂料表面干燥试验 小玻璃球法 |
China National Standards Test method ball |
English PDF |
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