1、YY0203-95表1mm公称容积3L15L型式【型I型I型尺基本尺寸极限偏差基本尺寸极限偏差基本尺寸极限偏差d1451.002301.002521.00dr101土0.601540.60195+0.30-0.50瓶身d92士0.35140士0.40180士0.60h210士2.003803.003461.80ha5士0.357土0.4070.20hy102520d1001.00149+0.30士1.00196-0.60+0.20内誰ds87士0.201350.20172-0.101716+0.60h10士0.40土0.50-0.40ds土0.30155+0.30199士0.60外102盖-0
2、.20hs90.5000.50150.30d860.401340.501800.50du960.401500.501950.50d81+0.200.40129.50.50175密封国-0.10dno1181.00165士0.50h70.2018士0.3018土0.30h20.103士0.1030.104技术要求4.1材料4.1.1瓶身、内盖、外盖应采用符合GB3190的L4工业纯铝制成。4.1.2密封圈应由橡胶制成。4.2铝瓶的尺寸应符合表1规定。4,3瓶身、内盖、外盖的氧化膜4.3.1氧化膜厚度应不小于6m。4.3.2氧化膜耐腐蚀时间应不小于30s。4.4瓶身、内盖、外盖的卫生指标应符合GBn149规定。4.515L铝瓶瓶身抗压强度应大于700N,3L铝瓶瓶身抗压强度应大于250N。4.6密封4.6.1密封因物理机械性能应符合表2规定。3
