Tensile testing machine series
tensile testing machine
Cupping universal
electro-hydraulic servo
Electronic universal tensile testing machine series
Liquid crystal display
Microcomputer control
Hydraulic universal testing machine series
Microcomputer controlled
Microcomputer screen display type
Digital display type
WE-B type cylinder type
Type WEW-D six column
WAW-C worm electro-hydraulic servo
Impact testing machine series
Pendulum type impact
The impact specimen notch broaching
Impact specimen low temperature tank
Impact specimen notch projector
pendulum type impact
Torsion testing machine series
Material machine
Wire torsion testing machine
NDS series digital display
metal wire
wire winding tester
NDW series microcomputer control material
Spring testing machine series
Manual double digital display
Full automatic
Computer controlled
Spring torsion
Spring fatigue
Gas
Pressure testing machine series
Digital pressure
Automatic pressure
Manhole cover pressure
microcomputer control constant
electro hydraulic
liquid crystal display type
Steel strand testing machine
Computer screen display
Computer controlled
vertical (horizontal) steel strand relaxation
electro hydraulic servo
screen display steel strand
Ring steel test machine
Microcomputer control
Liquid crystal display
liquid crystal display
microcomputer control
artificial board
Artificial board universal
manual artificial board
artificial board scratch
rolling wear
artificial board universal
falling ball impact
Test machine parts
Electronic extensometer
DX-400 manual management
Test machine parts -1
Test machine parts -2
Test machine parts -3
Bending test machine
reinforcing steel bar
Steel tube
Wire
pipe bending
reinforced bar
double reinforced
Hardness tester series
HR-150A's
HB-3000B's
HV-1000 micro
FY310 portable
LX-A portable shore
HLN-11A
Metallographic examination equipment
Metallurgical microscope
Metallographic polishing
Metallographic mosaic
Metallographic cutting

线材扭转试验机试验开始与结束的判断


  线材扭转试验机试样夹持完成后的试验开始与结束会有一些提示与操作,那么该如果判断是试验开始还是试验结束,今天我们就来介绍一下。
  调节钢丝绳上夹子的距离,使磁铁和感应器间距达到感应器不亮红光即可,固定好卡子,即可做实验。试样断裂时,此时秤砣下沉,磁铁和感应器间距缩小,感应器亮红光,电机立刻停止,试验完成。
  附:1:10杠杆与秤砣托盘的距离,可以调节钢丝的长度,使秤砣的下方距离地面小于50mm,减少冲击力,以防伤人。

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