GB 5807-1986.Test methods of flles.GB 5807适用于钳工锉、锯锉、整形锉、异形锉、钟表整形锉、特殊钟表锉、木锉。1锉刀硬度试验1.1锉刀硬度试验应...
GB 5806-1986.General technical condition of files.GB 5806适用于钳工锉、锯锉、整形锉、异形锉、钟表整形锉、特殊钟表锉、木锉。锉刀的材料除如表1规...
GB 5805-1986.Characteristics of cut.GB 5805适用于钳工锉、锯锉、整形锉、异形锉、钟表整形锉、特殊钟表锉、木锉。1钳工锉1.1 锉纹号、锉纹斜角、...
GB 5803-1986.Naming and terminology of flles.2.2 锉身Body锉梢端至锉肩之间所包含的部分。无锉肩的锉刀以锉纹长度部分为锉身。2.3 锉柄Tang锉身以外的...
GB 5305-1985.Packaging,marking, transportation and storage of hand tools.3.4.2.2跌落平面应是平整的混凝土地面,也可以是大面积的钢板,其平面上的最高点...
GB 4966-1985.Standard test method for tensile strength of domestic ceramic.2设备及工具2.1压力试验机: 量程为5t。2.2磨片机。2.3游标卡尺: 精度为0.02 mm。2.4游标...
GB 4737-1984.Standard test method for permeability W ater of pottery ware of daily use.3样品制备3.1取六个 同一品种产品的底部,钻取直径为50mm的圆柱(片)试样若...
GB 4736-1984.Standard test method for permeability gas of pottery ware of daily use.3试样制备3.1取六 个同一品种产品的底部,垂直钻取直径为50 mm的圆柱(或片...
GB 4692-1984.Calculation and measuring the defects of leat her.1缺陷的定义1.1 伤残1.1.1原料皮的伤残: 如颈皱、伤疤、癣癞、鞭花、鞍伤、虹眼、虻底、虱...