Gage Designation System :
① Metal foil material : B=Constantan , BK=Evanohm alloy.
② Backing material : F=Phenol resin
③ Resistor : R=120 Ω, 160 Ω, 175 Ω,240 Ω, 350 Ω, 500 Ω, 600 Ω, 700 Ω, 750 Ω, 1000 Ω, 2000 Ω, 2500 Ω, 3000 Ω, 4000 Ω,
④ Gage gird length: 1mm. 1.5mm. 2mm. 3mm. 4mm. 5mm. 6mm. 10mm. 15mm. 20mm. 30mm
⑤ Pattern Configuration:
|
|
|
|
AA |
AB |
BB |
GB |
|
|
|
|
FB |
HA |
KA |
EB |
|
|
||
FG |
GD |
⑥Self-temperature compensation(S-T-C) in ppm/ °C:
Mild steel |
11 |
stainless steel |
16 |
Aluminum |
23 |
⑦ The Fixed Distance Of Two Grids (Dxx) : Unit is millimeter
5.0, 5.5, 6.0, 7.0, 10.0, 10.5, 12.5, 14
⑧ Creep coding :
for aluminum alloy load cell:
creep corresponding quantifier is following
GN06 |
GN08 |
GN10 |
GN12 |
GN14 |
GN17 |
GN20 |
GN22 |
GN24 |
|
Kg |
0.1-0.2 |
0.2-0.3 |
0.3-0.5 |
0.5-1.0 |
1--2 |
2--4 |
5--6 |
8--10 |
10-15 |
GN26 |
GN28 |
GN30 |
GN32 |
GN34 |
GN36 |
GN38 |
. . . . . . |
GN52 |
|
Kg |
15-20 |
20-30 |
30-50 |
50-100 |
100-200 |
200-500 |
500-1000 |
. . . . . . |
|
Etceteras are same.
For mild steel and stainless steel load cell:
creep corresponding quantifier is following
GN17 |
GN20 |
GN26 |
GN28 |
|
Kg |
0--200 |
201---1000 |
1001--10000 |
≥1001 |
GN06, GN08, GN10, GN12, GN14, GN17, GN20, GN22, GN24, GN26
GN28, GN30, GN32, GN34, GN36, GN38, GN40, GN44, GN48, GN52.
GN03 |
|
GN26, GN28 |
|
GN52 |
|
Creep |
|
Border upon creep number discrepancy 0.010 --- 0.015%/F.S.
Strain gage characteristics
Gage series |
Materials |
Operational temperature range |
Applicable specimen |
Strain limit |
Fatigue life at room temp |
|
Element |
Backing |
|||||
BF |
Constantan |
Phenol resin |
-30---+70 |
Load cell |
± 2.0 |
1x107 |
BKF |
Evanohm alloy |
|||||
Powered & Designed by Tradeeasy .