咬入

基于纵向变截面轧制的特点，根据轧件受力分析了LP钢板轧制过程的咬入角和咬入条件。

Based on rolling characters of longitudinal profiled ( LP ) plate , nip angle and biting condition are analyzed for LP plate rolling according to force condition .

钢管斜轧穿孔机中最佳咬入条件的辊型设计

Design of roll shape for optimum nip conditions in the cross roll piercer

咬入阶段AGC系统不投入的影响可通过减小咬钢速度的方法进行部分消除。

The influence of biting without AGC can be partly reduced by slowing the biting speed .

AccuRoll轧管机咬入条件的探讨

Discussion on gripping conditions for ACCU-ROLL pipe mill

圆孔型轧管第一道次的一次咬入条件

First Bite for Pass I of Tube Rolling with Oval Groove

斜轧管机速度和咬入条件的计算

Calculation of velocity and bite conditions regarding rotary pipe mill

采用差动咬入法控制中厚板轧制板头弯曲

Control of Head and Bending in Plate Rolling by Differential Bite Method

平板轧制咬入阶段非稳定变形的有限元模拟

Simulation on the unsteady deformation of slab rolling in the bite stage

文摘：确定型钢轧制时轧件的咬入点对实现稳定轧制有重要意义。

Abstract : Determining nip point is important for steady rolling section steel .

用截交线法判定轧件咬入点

Determining Nip Point with Intersection Curve Method

斜轧咬入条件的分析及其特征角ω的确定

An analysis of nip conditions for skew rolling and definition of its characteristic angle ω

紧凑式轧机的咬入分析

Biting analysis of the compact mills

三辊式型钢轧机的咬入条件

Bite condition of three-high jobbing mill

论述了紧凑式轧机咬入能力和强迫咬入的限制条件。

The biting ability of compact mill and the restricted condition of forced biting were discussed .

结果表明：咬入时，轧制力随摩擦系数、壁厚和缩径量的增加而提高；

Relation between rolling reduction , friction coefficient , wall thickness and rolling force was studied .

在轧制力矩不变的情况下，轧机主传动系统的轴段扭矩随着咬入时间的增加而降低。

In the same mill-force , the transmission torque with the time increase to change into lower .

研究了环件冷辗扩的咬入条件，得到了摩擦与咬入条件之间的关系。

It researched bite condition and the relationship between friction and bite condition in cold ring rolling .

工作辊磨损后，粗糙度递减导致在较高轧制速度下进料（咬入带卷）时产生滑移。

When work rolls become worn the roughness is diminishing creating slippage in the roll bite at higher speeds .

在沿轧制方向上，等效应变从咬入端至另一端逐渐变小。

Along the rolling direction , the equivalent strain became smaller from biting end to the other end . 3 .

采用显式动力学弹塑性有限元方法，对平板轧制过程中咬入阶段的非稳定变形进行了数值模拟。

With the dynamic explicit elastic plastic finite element method , the unsteady deformation of the bite stage in slab rolling was simulated .

他紧握平滑的龙骨刀柄，将之狠狠地插进桌面，感觉它深深地咬入木头。

His hand curled around the smooth dragonbone hilt , and he slammed the blade into the table , felt it bite into the wood .

双锭轧制时，减速咬入第二锭及轧制过程中两锭相撞，会引起主传动系统发生强烈扭振。

Strong torsional vibration occurs in two-ingot rolling where the biting of the second ingot and the collision between ingots during rolling are ob - served .

最后研究咬入角对金属材料稳定流动的影响，并通过实验获得了合理的咬入角值。

In the end , the effect of attack angle on stable flow of metal materials is researched and the appropriate value of attack angle is derived from experiments .

作者的实验表明，矩形管材轧制过程可分为三个阶段，即咬入阶段、轧制建成阶段和甩出阶段。

The experimental results show that the rolling process of the rectangular tubes can be divided into three stages , i.e. bite stage , rolling-set stage and exit stage .

本机具有全驱动、矫直质量高、换辊方便，易咬入、适宜于连续流水作业的优点。

This machine has the entire drive , high-quality straightening , roll for convenient , easy to bite into , and suitable for the advantages of continuous flow process .

地下卷取机是热带钢连轧机的关键设备，张力辊的偏移角对于保证带钢顺利咬入具有重要的作用。

Down coiler is one of the key equipment for hot strip mill , the deviation angle of tension roll is of great importance to biting into coiler successfully .

在四辊组合孔型中轧制矩形管材，最难咬入角是在咬入阶段：β≥αi-Q/n；

With a rectangular tube rolled through a 4-roll pass , ( 1 ) the hardest bite angle is taken difficultly in the bite stage : β≥α _i-Q / n ;

详细介绍了圆盘式飞剪各主要参数的确定，包括交角、咬入条件、剪刃重叠量、摩擦系数、轧制速度等。

Setting main parameters of disc flying shears are presented in detail . including cut angle , bite conditions , amount of scissors overlapping , friction coefficient and rolling speed etc.

本文设计的环件轧制工艺参数同时满足了环件咬入条件、塑性锻透条件和刚度条件，从设计上保证了环件轧制过程的稳定进行。

The ring 's biting-in condition , plastic penetration condition and rigidity condition are satisfied simultaneously according to the designed parameters , as a result a steady ring rolling process is maintained .

计算结果表明，粘着摩擦和滑动摩擦变形速度在轧件开始咬入附近处变形速度最大；

Results of calculation prove that strain velocity has a maximum value near where rolling material begin to be bitten and strain velocity is zero at the point where rolling material leaves roller .