在外力作用下,钢能在体积不变的情况下,稳定地改变其形状而不被破坏的能力,叫钢的()。...
Thursday, September 29, 2022
Thursday, May 4, 2023
Sunday, September 11, 2022
同一块钢板在横断面及纵截面上各部位厚度不等称为()。A、公差B、尺寸超差C、不平度D、同板差...
Thursday, May 4, 2023
某轧钢厂生产的热轧带肋钢筋按理论重量交货。现测得一公称规格为Φ1...
Tuesday, September 13, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
钢板表面不得有气泡、结疤、拉裂、裂纹、折叠、夹杂和压入氧化铁皮。...
Thursday, September 15, 2022
Saturday, September 17, 2022
Thursday, September 15, 2022
采购物资在供方货源处进行检验后,那么该物品就不需进行进厂验证。...
Thursday, September 15, 2022
Thursday, September 15, 2022
Friday, September 16, 2022
试样拉断后,缩颈处横截面面积的最大缩减量与原始横截面面积的百分比...
Sunday, September 11, 2022
普碳板坯外销时,执行的标准是()A、GB700-88B、GB/T701-1997C、GB4354-94D、GB1499-1998...
Tuesday, July 4, 2023
Sunday, September 11, 2022
轧制时,轧件通常依赖工作辊给它的(),使其进入辊缝。A、摩擦力B、拉力C、平衡力D、内力...
Monday, February 12, 2024
Sunday, September 11, 2022
Sunday, September 11, 2022
对在供方货源处发现的不合格采购产品和外协产品分别由物资管理部采购...
Saturday, September 17, 2022