GB国家标准 - 第 594

GB/T 40123-2021 高纯净细晶铝及铝合金圆铸锭

GB/T 40123-2021.Aluminium and aluminium alloy billet with bigh purity and fine grain. 1范围 GB/T 40123...

07月06日

GB/T 223.82-2018. Steel and iron-Determination of hydrogen content-Thermal conductivity/infrared met...

07月06日

GB/T 549.Electro-welded anchor chains. 1范围 GB/T 549规定了船用电焊锚链(包括普通链所及附件)(以下简称髑笈)的分类和标记,要求,试验方法,检验规则和标...

07月05日

GB/T 36208-2018.Anticorrosion lining technical requirements and procedure evaluation for industrial ...

07月05日

GB/T 36152-2018.Safety assessment code of practice of rack and pinion hoists for persons and materia...

07月05日

GB/T 36138-2018.Flat-plate microfiltration membrane of polytetrafluoroethylene for sterilizing. 除菌用聚...

07月05日

GB/T 5096-2017.Test method for corresiveness to copper from petroleum products by copper shrip test....

07月05日

GB/T 325.1-2018.Packaging containers-Steel drums Part 1:General specifications. 1范围 GB/T 325的本部分规定了钢...

07月05日

GB/T 6060.1-2018.Surface roughness comparison specimen-Part 1:Casting surface. 1范围 GB/T 6060 的本部分规定了...

07月05日

GB/T 2975-2018.Steel and steel products-Location and preparation of samples and test pieces for mech...

07月05日