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KY 测量链

KY 型应变测量链用于测量应变梯度

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KY 测量链

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KY应变片(SG)由10或15个非常小的测量栅丝组成,这些网格以恒定的间距(等距)放置在一个基底上,外加一个补偿片。应变测量链特别适用于测定应变梯度。

KY1、KY2、KY3、KY4、KY5、KY6、KY7、KY8 和 KY9 应变片(SG),具有各种几何形状和尺寸,每种应变片都提供适合以下材料的温度响应:

  • 铁素体钢(10.8 ppm/K; 6.0 ppm/°F);温度匹配代码:1
  • (23 ppm/K; 12.8 ppm/°F);温度匹配代码:3
  • 奥氏体钢(16 ppm/K,8.9 ppm/°F);温度匹配代码:5
  • 石英玻璃/复合材料(0.5 ppm/K; 0.3 ppm/°F);温度匹配代码:6
  • 钛和灰铸铁(9 ppm/K; 5.0 ppm/°F);温度匹配代码:7
  • 塑料(65 ppm/K; 36.1 ppm/°F);温度匹配代码:8

插入温度匹配代码代替占位符“x”,以获取您需要的应变计的订购号。标有#符号的应变计仅适用于铝、铁素体和奥氏体钢。

应变片有120、350、700 和 1000 欧姆可选,测量栅丝由康铜制成,基底为聚酰亚胺。

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Y Series - 數據表 數據表 English
Y Series - 數據表 數據表 German

Certificates and Approvals

Strain Gauges - 符合性聲明 符合性聲明 English
KY (Chain)
Type/technology Foil strain gauge
Application Stress Analysis / structural testing
Geometry Chain
Measuring grid length 0.6 mm, 1.5 mm, 3 mm, 1.7 mm, 0.8 mm, 1.2 mm, 1.3 mm, 1 mm
Measuring grid length 0.024 in, 0.059 in, 0.118 in, 0.067 in, 0.031 in, 0.047 in, 0.051 in, 0.039 in
Measuring grid width 1 mm, 1.3 mm, 2.1 mm, 1.7 mm, 0.8 mm, 3 mm, 1.2 mm, 1.4 mm, 0.7 mm, 1.6 mm, 1.5 mm
Measuring grid width 0.039 in, 0.051 in, 0.083 in, 0.067 in, 0.031 in, 0.118 in, 0.047 in, 0.055 in, 0.028 in, 0.063 in, 0.059 in
Carrier length 7.2 mm, 6.7 mm, 9.7 mm, 9.5 mm, 6.9 mm, 8.3 mm, 9.2 mm, 11.5 mm, 5.6 mm, 6 mm, 5 mm
Carrier length 0.283 in, 0.264 in, 0.382 in, 0.374 in, 0.271 in, 0.327 in, 0.362 in, 0.453 in, 0.22 in, 0.236 in, 0.197 in
Carrier width 14.5 mm, 24.5 mm, 44.5 mm, 27 mm, 15 mm, 24 mm, 12.8 mm, 22.8 mm, 21.7 mm
Carrier width 0.571 in, 0.965 in, 1.752 in, 1.063 in, 0.591 in, 0.59 in, 0.945 in, 0.504 in, 0.898 in, 0.854 in
Temperature range Standard (up to 200°C)
Nominal resistance 120 Ohms
Gauge factor (measuring grid material) Constantan (ca 2.0)
Temperature response Ferritic steel (10.8 ppm/K; 6.0 ppm/°F), Aluminium (23 ppm/K; 12.8 ppm/°F), Austenitic steel (16 ppm/K; 8.9 ppm/°F), Silica / composite (0,5 ppm/K; 0.3 ppm/°F), Titanium / gray cast iron (9 ppm/K; 5.0 ppm/°F), Plastic (65 ppm/K; 36.1 ppm/°F)
Maximum elongation Standard
Fatigue life Standard
Connection configuration Leads, Integrated solder tabs
Mounting Bondable
Grid protection Covered