【廣告】
在軋機(jī)設(shè)置了上軋輥動(dòng)態(tài)軸向調(diào)整。軋機(jī)調(diào)零后,可以測(cè)量和存儲(chǔ)上探頭到上輥軸及下探頭到下輥軸的距離。軋制過(guò)程中立輥如失去平衡而引起上輥或下輥的竄動(dòng),上輥會(huì)與下輥同步調(diào)整,從而保證上、下腹板對(duì)中并控制腹板和翼緣的尺寸。
There is a dynamic axial adjustment of the upper roll on the universal rolling mill. After the rolling mill is zero, the distance between the upper roll shaft and the lower probe can be measured and stored. During the rolling process, if the neutral rolls lose balance, the upper roller or the lower roll will move. The upper roller will synchronize with the lower roller, so as to ensure the upper and lower plate alignment and the dimensi of web and flange.
開(kāi)口式機(jī)架由機(jī)架底座和上橫梁組成。
開(kāi)口式機(jī)架是型鋼車(chē)間常見(jiàn)的一種機(jī)架形式。這種機(jī)架的優(yōu)點(diǎn)是制造簡(jiǎn)單,裝卸、換輥方便。其缺點(diǎn)是強(qiáng)度和剛度較低,軋輥輥跳值較大,影響產(chǎn)品精度,故只適用于大型軋機(jī)。
The open frame is of the frame base and the upper cross beam.
The open frame is one of the most common forms in the steel workshop. The advantages of this frame are simple manufacturing, loading and unloading, and convenient for roll change. Its disadvantage is that its strength and stiffness are low, the roll roll value is larger and the precision of the product is affected, so it is only suitable for large rolling mill.
短應(yīng)力線(xiàn)軋機(jī)有什么特點(diǎn)?
短應(yīng)力線(xiàn)軋機(jī)具有體積小、重量輕、軋機(jī)剛度大、軸承使用壽命長(zhǎng)等優(yōu)點(diǎn)。近年來(lái)該軋機(jī)在小型軋機(jī)上使用越來(lái)越廣泛。隨著短應(yīng)力線(xiàn)軋機(jī)在線(xiàn)快速換輥裝置的出現(xiàn),使軋機(jī)投資減少,導(dǎo)致其應(yīng)用將會(huì)更普遍。
What are the characteristics of a short stress line mill?
Short stress line mill has the advantages of small volume, light weight, large rigidity of rolling mill and long service life of bearing. In recent years, the rolling mill has been used more and more widely in small rolling mill. With the emergence of on-line fast roll change device for short stress line rolling mill, the investment of rolling mill is reduced, and its application will be more common.
使用熱軋的第二個(gè)優(yōu)點(diǎn)就在于其可以適當(dāng)?shù)母纳平饘僖约昂辖鸩牧系募庸すに囆阅?。也就是說(shuō),其可以把較大的晶粒進(jìn)行破碎,同時(shí)可以減少裂紋的出現(xiàn),這樣一來(lái),也就相當(dāng)于減少了鑄造過(guò)程中的缺陷問(wèn)題,提高合金的加工性能。
The second advantage of hot rolling is that it can appropriately improve the processing performance of metal and alloy materials. That is to say, it can break the larger grain and reduce the appearance of the crack, which is equivalent to reducing the defects in the casting process and improving the processing performance of the alloy.