QB/T 4780—2015.Test method for Vickers hardness of domestic ceramic glaze.1范围QB/T 4780规定了日用陶瓷器釉面维氏硬度的测定方法。本标准适用于日用陶器、...
QB/T 4606-2013.Industrial sewing machine Cylinder bed feed compound lockstitch sewing machine head.1范围QB/T 4606规定了工业用筒式综合送料缝纫机机头的产品分类、...
QB/T 4604—2013.Industrial sewing machine Test methods for mechanism clearance of overlock sewing machine.1范围QB/T 4604规定了工业用包缝缝纫机机构间隙的试验装置...
QB/T 4601一2013.Industrial sewing machine Compound feed lockstitch sewing machine head.1范围QB/T 4601规定了工业用缝纫机综合送料缝纫机机头的产品分类、要求、...
QB/T 2956—2017.Outsoles of shoes.1范围QB/T 2956规定了鞋类外底的分类、要求、试验方法、检验规则、标志、包装、运输、贮存。本标准适用于日常...
QB/T 2689—2015.Filter tip paper.1范围QB/T 2689规定了滤嘴棒纸的分类、要求、试验方法、检验规则及标志、包装、运输和贮存。本标准适用于机械卷...
QB/T 2613.14—2015.Tools for explosive atmospheres一Combination wrenches for explosive atmospheres.5试验方法5.1材料两用扳手的材料的防爆性能按GB/T 10686的规定进...
QB/T 2564.8—2015.Screwdrivers—Spin type screwdriver bit holder.1范围QB/T 2564.8规定了六角套筒螺钉旋具的产品分类、要求、试验方法、检验规则、标志、...
QB/T 2564.11—2015.Screwdrivers—Double offset screwdrivers for slotted-head screws.1范围QB/T 2564.11规定了Z型一字槽螺钉旋具的产品分类、要求、试验方法、检...
QB/T 2564.10-2015.Screwdrivers—Double offset screwdrivers for cross point screws.3.2.2旋具工作端部的型式和相关基本尺寸应符合QB/T 2564.3的规定。3.3产品标记...
