GB5574-85      　          GB/T5574-2008
                                              1704                        GB/T5574-A-04-2.5-H7-Ts
                                              1804                        GB/T5574-A-04-2.5-H8-Ts
                                              1608           　   　GB/T5574-A-07-3.5-H6-Ts
                                              1708                        GB/T5574-A-07-3.5-H7-Ts
                                              1613                        GB/T5574-A-10-4-H6-Ts
                                              1615                        GB/T5574-A-14-5-H6-Ts
                                              2707                        GB/T5574-A-07-3-H7-Ts
                                              2807                        GB/T5574-A-07-3-H8-Ts
                                              2709                        GB/T5574-A-07-3.5-H7-Ts
                                              3707                        GB/T5574-C-07-2.5-H7-Ts
                                              3807                        GB/T5574-C-07-2.5-H8-Ts
                                              3709                        GB/T5574-B-07-2.5-H7-Ts
                                              3809                        GB/T5574-B-07-2.5-H8-Ts
                                              4708                        GB/T5574-A-07-3-H7-TsHr1
                                              4808                        GB/T5574-A-07-3-H8-TsHr1
                                              4710                        GB/T5574-A-10-3.5-H7-TsHr1
                                              4604                        GB/T5574-A-04-2-H6-TshHr4
 
     GB5574-85中橡胶板代号表明办法：
*位：橡胶板品种：1－一般橡胶板，2－耐酸碱橡胶板，3－耐油橡胶板，4－耐热橡胶板。
第二位：橡胶板硬度10位数，如4604橡胶板的硬度代码是6，硬度就为60±5绍氏度。
第三、四位：橡胶板的拉伸强度，如4604橡胶板三四位是04，拉伸强度就是４Mpa。
    GB/T5574-2008中橡胶板的表明办法为：
*节：耐油性，A-不耐油，B-中等耐油，C-耐油；
第二节：橡胶板的拉伸强度的标称值，单位MPa
第三节：拉断伸长率的组别。近伸长率/100。
第四节：橡胶板硬度/10，参加H字母。
　概况见GB/T5574-2008工业用橡胶板国家标准，2008-10-01施行