Acid and Alkali Resistant Conveyor Belt
Acid and alkali resistant conveyor belts are suitable for working environments that come into contact with acids and alkalis, such as phosphate fertilizer manufacturing and sea salt production.
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Basic Product Description
Acid and alkali resistant conveyor belts are suitable for working environments that come into contact with acids and alkalis, such as phosphate fertilizer manufacturing and sea salt production. The rubber coating is made of a rubber-plastic blend and filled with inert materials that have excellent acid and alkali resistance.
Technical indexes Implementation Standards：HG/T 3782-20 | |||||||
Project | Tensile Strength MPa | Elongation at Break % | Abrasion volume mm³ | Hardness Ao | Ozone Aging | ||
Rubber Coating | Physical Properties | Before Aging | ≥14.0 | ≥400 | ≥250 | 55-70 | No cracking |
After Aging | ≥12.0 | ≥340 | —— | 60-75 | —— | ||
Acid and Alkali Resistance | Category | Soaking Solution | Concentration | Soaking Conditions | Performance change rate before and after soaking | ||
Volume expansion rate | Tensile Strength Change Rate | ||||||
A1 | Gydrochloric Acid | 18% | 50℃×96h | +10%Below | -10% Within | ||
A2 | Sulfuric Acid | 50% | 50℃×96h | +10%Below | -10% Within | ||
A3 | Sodium Hydroxide | 48% | 50℃×96h | +10%Below | -10% Within | ||
Test conditions: Ozone concentration (50±5)*10 (volume fraction), temperature (40±2)°C, elongation (20±2)%, time 15h | |||||||
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INDUSTRY APPLICATIONS
It is widely used in coal, metallurgy, hydropower, building materials, sand and gravel, harbor and other industries.
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A large-scale enterprise specializing in the design of conveyor belt products and the manufacture of conveyor belts for various applications.
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