JY-T 0524-2022 粉笔书写板

ICS 03.180 CCS Y 51 备案号：中华人民共和国教育行业标准 JY/T 0524—2022 Chalk writing boa rd 2023–01–10 发布 2023–02–01 实施中华人民共和国教育部发布粉笔书写板 JY JY/T 0524 —2022 I 目次前言 ................................ ................................ .................. V 1 范围 ................................ ................................ ............... 1 2 规范性引用文件 ................................ ................................ ..... 1 3 术语和定义 ................................ ................................ ......... 1 4 技术要求 ................................ ................................ ........... 2 4.1 外形尺寸 ................................ ................................ ..... 2 4.2 框架 ................................ ................................ ......... 2 4.2.1 材质 ................................ ................................ ... 2 4.2.2 框架稳定性 ................................ ............................. 2 4.3 书写面板 ................................ ................................ ..... 2 4.3.1 颜色、光泽度、表面粗糙度、附着性、擦拭性、耐磨性 ....................... 2 4.3.2 基板厚度 ................................ ............................... 3 4.3.3 涂层 ................................ ................................ ... 3 4.3.4 理化性能 ................................ ............................... 3 4.4 衬板 ................................ ................................ ....... ..4 4.5 背板 ................................ ................................ ......... 4 4.6 粉笔槽 ................................ ................................ ....... 4 4.7 滑动板 ................................ ................................ ....... 4 4.7.1 水平滑动 ................................ ............................... 4 4.7.2 竖直滑动 ................................ ............................... 4 4.8 转动板 ................................ ................................ ....... 4 4.9 其他 ................................ ................................ ......... 5 4.9.1 噪声 ................................ ................................ ... 5 4.9.2 与粉笔板配合的设备 ................................ ..................... 5 4.9.3 安全卫生 ................................ ............................... 5 4.9.4 木材含水率 ................................ ............................. 5 4.10 外观和工艺 ................................ ................................ .. 5 5 试验方法 ................................ ................................ ........... 5 5.1 试验条件 ................................ ................................ ..... 5 5.2 外形尺寸 ................................ ................................ ..... 5 5.3 框架稳定性 ................................ ................................ ... 5 5.4 颜色、光泽度、表面粗糙度、附着性、擦拭性、耐磨性 ............................. 6 5.5 金属基板涂层厚度 ................................ ............................. 6 JY/T 0524 —2022 II 5.6 基板厚度 ................................ ................................ ..... 6 5.6.1 金属基板 ................................ ............................... 6 5.6.2 玻璃基板 ................................ ............................... 7 5.7 理化性能 ................................ ................................ ..... 7 5.7.1 烤漆板涂层硬度 ................................ ......................... 7 5.7.2 烤漆板涂层划格性能 ................................ ..................... 7 5.7.3 烤漆板冲击强度 ................................ ......................... 9 5.7.4 烤漆板防锈性能 ................................ ......................... 9 5.7.5 烤漆板、搪瓷板耐光性 ................................ ................... 9 5.7.6 烤漆板、搪瓷板耐腐蚀性 ................................ .