The 120m3 BF foundation temperature is reduced from 950℃ to below 700℃ and the furnace life campaign is prolonged for more than 2 years by taking furnace maintenance measures such as batching schreyerite in burdens to deposit Tion hearth bottom to form a steady protective layer and make molten iron liquidity slower to slowdown the erosion on bottom, drilling holes to lay water-cooling pipes in heat resistant foundation to heighten the 1150℃ isothermal line of molten iron to make frozen metal layer thicker.

對濟鋼120m3高爐爐底侵蝕狀況，在生產(chǎn)中配加釩鈦礦97国产男人的天堂在线视频，使其還原成Ti的沉積亚洲一级aⅴ无码毛片中文国产，以對爐底形成穩(wěn)定保護層，降低鐵水流動性久操B，減緩鐵水對爐底沖刷中国产XXXXA片免费视频软件；同時在耐熱基墩打孔激情图片激情小说激情视频，穿埋水冷管色中色污网站，促使?fàn)t缸鐵水1150℃等溫線上移欧美欧美日韩视频二区，凝固團增厚18岁禁止黄色網站。實踐表明6080国产午夜精品，特護期間爐基溫度由950℃下降至700℃以下国产色区福利，爐役壽命延長2年以上无遮无码免费裸交视频暖暖。

They are already employed industrially to shape soft and light metals, such as aluminium and copper. Now a group of researchers at the Fraunhofer Institute for Machine Tools and Forming Technology in Chemnitz, Germany, has found a way to use an EMP device to shape and punch holes through industry's metallic heavyweight—steel.

它們已經(jīng)用于工業(yè)加工如鋁和銅等的柔軟輕金屬造型av在线1，如今欧美美熟妇激情一区二区三区在线，德國開姆尼茨的夫瑯和費研究所里一群鉆研機械工具和造型技術(shù)的研究人員發(fā)現(xiàn)黄片对白3qA片对白3p，可以利用EMP裝置給工業(yè)用重金屬鋼材造型和打孔。

The new plant covers an area of 45,000 square meters, the introduction of the most advanced equipment, ping bending steel production line, with Paul Quintero automatic cutting machine, straight-line Edger machines, special-shaped milling machine, drilling machine, washing machine, chamfering machine.

新廠房占地面積45000平方米久久精品国产99国产精2020丨，引進(jìn)國內(nèi)最先進(jìn)的設(shè)備平彎鋼化生產(chǎn)線毛黄视频，配備保特羅自動切割機、直線磨邊機丁香五月人人妻人人爽、異形磨邊機谁有黄色网站免费、打孔機、清洗機在线观看黄片免费观看、倒角機www插插插99。

If you work in a factory,you usually have to punch a clock.

如果你在工廠工作的話，你就需要在上下班記時卡上打孔亚洲狠狠艹。