Granite vs. Marble Precision Components: An Analysis of Weather Resistance
In the field of precision components, especially those used outdoors or in extreme climatic conditions, material selection significantly impacts their performance and service life. Granite and marble are two commonly used materials for precision components, each differing in properties such as weather resistance.
As a natural stone renowned for its durability and strength, granite exhibits exceptional resistance to weathering and erosion. Its dense structure and low porosity make it less susceptible to damage from moisture, temperature fluctuations, and UV radiation. This characteristic makes precision granite components an ideal choice for outdoor applications, such as architectural elements, monuments, and outdoor machinery exposed to harsh weather conditions.
In contrast, although marble is also a natural stone, it has a higher porosity and softer texture than granite, resulting in poorer weather resistance. It is more prone to damage from moisture, extreme temperatures, and prolonged sunlight exposure. Therefore, precision marble components may not be suitable for outdoor or extreme climatic environments, as they are more susceptible to deterioration over time.
The difference in weather resistance between marble and granite precision components is particularly significant in outdoor or extreme climatic applications. Granite's superior weather resistance makes it the preferred choice for harsh environments requiring long-term durability and minimal maintenance. Marble, conversely, is better suited for indoor applications or controlled environments with minimal exposure to natural elements.
In summary, when considering precision components for outdoor or extreme climatic conditions, the weather resistance of materials is a critical factor. Granite's excellent resistance to weathering and erosion makes it a reliable choice for such applications, while marble is more suitable for indoor or less demanding environments. Understanding the differences in weather resistance between these materials is essential for selecting the most appropriate option for specific outdoor or extreme climatic applications.
High Precision Granite Black Surface Plate Marble Platform Gauging Tools Grade 00 Measuring Device
Granite measuring platform
Granite measurement platform is a precision reference measurement tool made of natural stone materials. It is mainly used in precision machinery, hardware, semiconductor, aerospace, automobile, instrument manufacturing and other industries. The main functions include:
| Items |
Common size(mm) |
Approximate weight |
Flatness(μm) |
| Length-width-thickness |
KG |
Level 000 |
Level 00 |
Level 0 |
Level 1 |
| 1 |
300*300*80 |
21 |
1.5 |
3 |
6 |
11.5 |
| 2 |
400*400*80 |
38 |
2 |
3.5 |
6.5 |
13 |
| 3 |
400*500*100 |
60 |
2 |
3.5 |
7 |
13.5 |
| 4 |
500*600*100 |
90 |
2 |
4 |
7.5 |
14.5 |
| 5 |
630*1000*150 |
283 |
2.5 |
4.5 |
9 |
17.5 |
| 6 |
800*1000*150 |
360 |
2.5 |
5 |
9.5 |
18.5 |
| 7 |
800*1200*150 |
432 |
2.5 |
5 |
10 |
20 |
| 8 |
1000*500*150 |
225 |
2.5 |
4.5 |
8.5 |
17 |
| 9 |
1000*1000*150 |
450 |
2.5 |
5 |
10 |
19.5 |
| 10 |
1000*1200*150 |
540 |
3 |
5.5 |
10.5 |
20.5 |
| 11 |
1000*1200*200 |
720 |
3 |
5.5 |
10.5 |
20.5 |
| 12 |
1000*1500*200 |
900 |
3 |
6 |
11.5 |
22.5 |
| 13 |
1000*2000*200 |
1200 |
3.5 |
6.5 |
13 |
26 |
| 14 |
1200*1500*200 |
1440 |
3.5 |
7 |
13.5 |
27 |
| 15 |
1500*2000*250 |
2250 |
3.5 |
7 |
14 |
28 |
| 16 |
2000*2000*250 |
3000 |
4 |
8 |
15.5 |
31 |
| 17 |
2500*1600*300 |
3600 |
4 |
8 |
16 |
32 |
| 18 |
3000*2000*400 |
7200 |
5 |
9.5 |
18.5 |
37 |
1. As a benchmark for inspecting workpiece errors: The granite platform can be used to inspect workpiece errors, such as flatness, straightness and contour measurement, to ensure that the size and shape of the workpiece meet the design requirements.
2. Installation and debugging of equipment and workpieces: During the installation and debugging of mechanical equipment, the granite platform provides a stable datum to ensure accurate installation of the equipment.
3. Planar and three-dimensional scribing: In the plane and three-dimensional scribing of various parts, the granite platform provides a stable benchmark to ensure the accuracy of the scribing.
4. High-precision measurement: Due to its high accuracy and stability, the granite platform is particularly suitable for high-precision measurement work, such as the inspection of instruments, precision tools and mechanical parts.
Granite platform flatness calculation formula: (according to JJG117-2013 standard)
Level 000:1 x (1+d/1000)μm
Level 00:2 x (1+d/1000)μm
Level 0:4 x (1+d/1000)μm
Level 1:8 x (1+d/1000)μm
Level 2:16 x (1+d/1000)μm
Level 3:40 x (1+d/1000)μm
(d is diagonal mm)(measuring temperature at 20±2ºC)
Physical properties:
Size: On demand
Material: Natural granite
Reference specific gravity: 2800-3070kg/m3
Compressive strength: 230-254kg/mm2
Elastic wear: 1.27-1.47N/mm2
Linear expansion coefficient: 4.6× 10-6 /ºC
Water absorption: 0.13%
Shore hardness HS70 or above
The accuracy is 000, 00, 0, 1 level.
We continue to focus on the processing and manufacturing of granite mechanical components for more than 10 years, widely used in semiconductor, precision manufacturing, medical equipment, aerospace and other fields, to provide enterprises with high-precision mechanical platforms, equipment bases and gantry structures, for university laboratories, factories, scientific research to provide precision measurement platforms and tools.
We have about 10,000 square meters of standard industrial plant and constant temperature grinding workshop, as well as large cutting machine tools, diamond saw blade cutting machine, CNC drilling machine, gantry carving and milling machine, 6 meters stroke large grinding machine and Japan Mitotoyo measuring tools, with the whole process processing capacity, to provide reliable guarantee for product quality.
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