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Magnesium aluminum ruler is made of magnesium aluminum alloy tool
for maintenance and measure .Some general steel material
yield-point is 30 kg/mm2, cast iron pieces 38 kg/mm2, magnesium
aluminum ruler of 110 kg/mm2, resistance to bending index is more
than other materials. This is because the magnesium alloy is a new
type of alloy material, magnesium and aluminum content in magnesium
alloy are all about 50%, according to different special industry
,ruler is mainly divided into two kinds, heavy industry and light
industry, heavy industry special leveling ruler with cast iron,
cast steel materials, light industry dedicated ruler. In materials
such as magnesium, aluminum alloy stainless steel Magnesium
aluminum ruler specific shape and model can be designed according
to the actual demand.
| Specification of Aluminum Magnesium Alloy Flat Ruler | ||||||||
| L | H | A | B | R | Accuracy class/um | Straightness accuracy | parallelism | Weight |
| 500 | 60 | 30 | 6 | 4 | 0 | 0.003 | 0.004 | 0.8 |
| 1000 | 60 | 30 | 6 | 4 | 0 | 0.005 | 0.008 | 1.5 |
| 1500 | 60 | 30 | 6 | 4 | 1 | 0.015 | 0.022 | 2.3 |
| 2000 | 100 | 40 | 8 | 6 | 1 | 0.018 | 0.027 | 6 |
| 2500 | 100 | 40 | 8 | 6 | 1 | 0.022 | 0.033 | 7.5 |
| 3000 | 100 | 40 | 8 | 6 | 2 | 0.048 | 0.072 | 9 |
| 3500 | 100 | 40 | 8 | 6 | 2 | 0.056 | 0.084 | 10 |
| 4000 | 150 | 80 | 10 | 8 | 2 | 0.064 | 0.13 | 28 |
| 4500 | 150 | 80 | 10 | 8 | 3 | 0.016 | 0.24 | 35 |
| 5000 | 175 | 80 | 10 | 10 | 2 | 0.08 | 0.12 | 40 |
| 5000 | 150 | 80 | 8 | 8 | 3 | 0.20 | 0.30 | 42 |
| 6000 | 175 | 80 | 10 | 10 | 2 | 0.10 | 0.15 | 50 |
