《J BT 8762-1998 塑料简支梁冲击试验机》.pdf

ICS 19.060 N 72 中华人民共和国机械行业标准 JB/T 8762-1998 塑料简支梁冲击试验机 Charpy impact testing machines for plastics 1998-06-15发布 1998-12-01实施 国家机械工业局 发布 JB/T 8762-1998 目 次 前言 1范围 ····································································································，··… 1 2 引用标准 ···························中································································..········…… 1 3 结构、参数 ·························，·····，···········································..·········..···········，，… 1 4 技术要求 ···················································，.··············································…… 2 5 俭验方法 ··········································································，，························，·… 4 6 检验规则 ···········，·····························································..···..··‘··..·············…… 6 7 标志与包装 ·············甲··················································································，·…… 7 JB/T 8762-1998 前 言 本标准是根据国际标准ISO 179:1993塑料一简支梁冲击强度的测定第五章“设备”中规定的 技术内容并按GB / T 1. 1-1993标准化工作导则 第1单元:标准的起草与表述规则 第1部分:标准 编写的基本规定对ZB N72018-86塑料简支梁冲击试验机进行修订的。本标准能够完全满足国际 标准ISO 179对试验设备的要求。 本标准与ZB N72018-86的主要技术差异如下: 标准的结构、技术要素及表述规则按(B / T 1.1-1993进行修改。 根据国际标准ISO 179 : 1993和相关标准增加了部分技术要求和检验方法的内容，改动了部分技术 指标。 与本标准相关的试验方法国家标准为GB / T 1043-93硬质塑料简支梁冲击试验方法。 本标准自发布之日起实施，同时代替ZB N72018-860 本标准由全国试验机标准化技术委员会提出并归口。 本标准负贵起草单位:机械工业部长春试验机研究所。 本标准参加起草单位:吴忠材料试验机厂、承德市试验机总厂、承德市金建检测仪器制造厂。 本标准主要起草人:安宗化、程兵、严德福、赵凌云、任雨峰。 本标准于1986年6月以专业标准编号ZB N72018-86首次发布。 中华人民共和国机械行业标准 塑料简支梁冲击试验机 JB/T 8762-1998