【文章內(nèi)容簡(jiǎn)介】 ....................................... 36 充滿度效驗(yàn) ............................................................................................................................................ 37 孔型配置 ......................................................................................................................................................... 37 孔型沿軋制面上水平方向的配置原則 .............................................................................................. 37 孔型的間距即輥環(huán)寬度的確定 .......................................................................................................... 38 溫度制度的確定 .......................................................................................................................................... 39 冷卻時(shí)間 .............................................................................................................................................. 39 溫度 ...................................................................................................................................................... 40 8 主要設(shè)備強(qiáng)度計(jì)算及電機(jī)能力校核 .................................................................................................................. 41 軋制壓力計(jì)算 ................................................................................................................................................. 41 平均單位軋制壓力計(jì)算 ....................................................................................................................... 41 計(jì)算接觸面積 ........................................................................................................................................... 43 計(jì)算軋制力 ............................................................................................................................................... 43 軋制功率計(jì)算 ................................................................................................................................................. 43 傳動(dòng)力矩的組成 ................................................................................................................................... 43 軋制力矩的確定 ................................................................................................................................... 44 附加摩擦力矩的確定 ........................................................................................................................... 44 空轉(zhuǎn)力矩的確定 ................................................................................................................................... 45 折算到主電機(jī)軸上的力矩 ................................................................................................................... 45 電機(jī)能力校核 ................................................................................................................................................. 45 電機(jī)功率過載校核 ............................................................................................................................... 45 電機(jī)發(fā)熱校核 ........................................................................................................................................ 46 vi 軋輥強(qiáng)度校核 ................................................................................................................................................. 46 軋輥受力分析 ........................................................................................................................................ 46 輥身強(qiáng)度校核 ........................................................................................................................................ 49 輥徑強(qiáng)度校核 ........................................................................................................................................ 49 輥頭強(qiáng)度校核 ........................................................................................................................................ 50 機(jī)架強(qiáng)度校核 ................................................................................................................................................. 50 取粗軋機(jī)第 1 架進(jìn)行校核 ................................................................................................................... 50 橫梁和立柱的軸線長(zhǎng)度 ....................................................................................................................... 52 計(jì)算彎矩 ................................................................................................................................................ 52 計(jì)算各斷面的應(yīng)力 ............................................................................................................................... 52 9 車間平面布置 ........................................................................................................................................................ 53 車間平面布置的原則 .................................................................................................................................... 53 原料及成品倉(cāng)庫(kù)面積的確定 ........................................................................................................................ 54 原料倉(cāng)庫(kù)面積的確 定 ........................................................................................................................... 54 成品倉(cāng)庫(kù)面積計(jì)算 ............................................................................................................................... 55 設(shè)備間距的確室 ............................................................................................................................................ 55 加熱爐到軋間機(jī)間距離 ....................................................................................................................... 55 軋機(jī)機(jī)列間距 ........................................................................................................................................ 55 軋機(jī)到切斷設(shè)備間距 ........................................................................................................................... 55