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E-mail
1401284347@qq.com
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Phone
15833787780
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Address
Jiaohe Development Zone, Botou City, Hebei Province
Botou Dingbo Machinery Equipment Co., Ltd
1401284347@qq.com
15833787780
Jiaohe Development Zone, Botou City, Hebei Province
Botou Dingbo Machinery Factory http://www.btjxjt.com/dlslj.htmlMarble platformDerived from high-quality underground rock layers, after billions of years of natural aging, the shape is very stable, and there is no need to worry about deformation due to conventional temperature differences. The marble slab has undergone rigorous physical testing and the selection of granite material, resulting in fine crystallization and a hard texture. Due to its non-metallic nature, marble has no magnetic reaction or plastic deformation. Therefore, marble slabs have high hardness and good precision retention. So the marble platform is a precision reference measuring tool made of natural stone materials, which is an ideal reference surface for the inspection of instruments, precision tools, and mechanical parts. The marble platform is especially used for high-precision measurement. Users who want to purchase marble measuring tools must contact Jinggu Cheng Machinery.
Marble platforms have the advantages of high precision, rust resistance, acid and alkali resistance, non magnetization, invariance, and good wear resistance. Marble slabs can maintain stability under heavy loads and general temperatures. The marble slabs produced by our company are precision measuring tools, made of high-quality natural marble materials processed by machinery and finely ground by hand. This type of marble slab has the characteristics of being sturdy, durable, and affordable. Users in need are welcome to contact us.
The marble platform produced by our factory is a precision measuring tool with high practical utilization. From cutting and shaping, rough grinding to fine grinding in a constant temperature chamber, high precision is required before and after (level 000=1 × (1+d/1000) um, level 00=2 × (1+d/1000) um, level 0=4 × (1+d/1000) um, level 1=8 × (1+d/1000) um, d is diagonal mm), suitable temperature (20 ± 2 ℃), and higher accuracy than cast iron platforms. It is suitable for precision inspection of instruments, precision tools, and mechanical parts.
Marble platform features: good rigidity, high hardness, strong wear resistance, not afraid of acid and alkali erosion, will not rust, does not need to be coated with oil, is not easy to stick to dust, easy to maintain and maintain, and has a long service life. No scratches, not hindered by constant temperature conditions, and able to maintain temperature measurement accuracy at room temperature. Non magnetized, able to move smoothly during measurement, without any sluggishness, unaffected by moisture, and able to maintain high accuracy under heavy loads.
Physical properties of marble platform: specific gravity: 2970-3070kg/㎡ compressive strength: 245-254N/㎡ linear expansion coefficient: 4.61 × 10-6/℃ water absorption rate:<0.13% Shore hardness: Hs70 or above.
Marble platform manufacturing and acceptance standards: Manufacturing shall comply with the national standard GB/T20428-2006, and acceptance shall comply with the JJG117-2005 standard.