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冷拉設(shè)備采購擇優(yōu)推薦,圣霖國際誠實守信

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發(fā)布時間:2020-08-05 08:31  






該冷床設(shè)備主要用于軋后鋼板在線緩慢自然冷卻。在型材生產(chǎn)線上,冷床對型材還具有預(yù)彎曲功能,防止型材在自然冷卻過程中因各處質(zhì)量不等導(dǎo)致出現(xiàn)不規(guī)則彎曲。應(yīng)用領(lǐng)域:冷床主要應(yīng)用在鋼鐵行業(yè)、冶金行業(yè)等。

With the cooling bed equipment is mainly used for rolling steel platesonline slow natural cooling. Profile production line has the function of cooling bed pre bending profiles, prevent profiles in the natural cooling process of the entire qualityranging from lead to irregular bending. Application: bed is mainly used in the iron and steel industry, metallurgical industry, etc.


冷床是軋鋼生產(chǎn)中重要的輔助設(shè)備。冷床的作用在于將800℃以上的軋件冷卻到150~100℃以下,同時使軋件按既定方向運行,在運輸過程中應(yīng)保證軋件不彎曲。由于軋制產(chǎn)品形狀繁多相差懸殊,因此,軋鋼車間的冷床型式是多種多樣的。



The cooling bed is an important auxiliary equipment in steel rolling production. The bed is 800 degrees above the workpiece cooling to 150~100 DEG C, and make the operation according to the established direction, in the transport process should ensure the workpiece does not bend. Because the rolling shape of the product range of disparity, so the type of cooling bed steel workshop are diverse.


工藝過程是:線材出精軋機后先入水冷導(dǎo)管進行急冷,冷卻到650~750℃,經(jīng)成圈器成圈后落入流態(tài)床中。流態(tài)床用流動的、導(dǎo)熱性好的粒料(鋯砂,含ZrO267.2%;SiO232.8%)作媒介,用鼓風(fēng)機攪動這些顆粒呈懸浮運動狀態(tài),如同鉛浴池中的鉛液沸騰一樣。軋鋼機械輥道部分設(shè)計與制作,它是根椐軋鋼設(shè)備的規(guī)格和軋制的品種而特定的,如機械化程度高的要求不一樣,如大型軋鋼廠須配備翻鋼輥道,自動升降輥道和全自動步進式冷床,軋鋼機一般包括主要設(shè)備(主機)和輔助機械(輔機)兩大部分。



The process is as follows: after the wire is finished, the first step is to enter the water cooling pipe and then to cool it to 650~750 degrees. The flow bed is used as a medium for flowing, good thermal conductivity particles (zirconium sand, containing ZrO267.2%; SiO232.8%). The particles are stirred by the blower to move in suspension, just as the lead liquid in the lead bath is boiling.


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