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Rumanza Grease: Keep It Moving, No Matter the Weather!

Rumanza Calcium Multi-Purpose Grease

Stay Slick, Rain or Shine, with Rumanza Grease

Endure the Elements with Rumanza’s Strongest Grease

Calcium multi-purpose grease is a type of lubricant formulated from a mixture of calcium soap, mineral oil, and other additives that enhance its properties. It is known for its water resistance and good mechanical stability, making it suitable for various applications across different industries.

Formulation of Calcium Multi-Purpose Grease

Base Oil

Typically, mineral oil is used, which provides the necessary lubrication by reducing friction between moving parts.

Thickener

Calcium soap acts as a thickener, giving the grease its semi-solid structure. This is usually made by saponifying a fatty acid (like stearic acid) with calcium hydroxide.

Additives

Various additives are included to enhance properties such as oxidation resistance, corrosion inhibition, and pressure handling capabilities. Common additives include antioxidants, corrosion inhibitors, and extreme pressure agents.

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What are the key properties of calcium multi-purpose grease that make it suitable for diverse applications?

Water Resistance

It is highly resistant to water, which prevents it from being washed out in wet conditions and protects metal surfaces from corrosion and rust.

Thermal Stability

It maintains its structural integrity and performance within a moderate temperature range, typically up to about 60°C (140°F).

Mechanical Stability

It resists being broken down or sheared under mechanical stress, maintaining its consistency and effectiveness over time.

Adhesiveness

This grease exhibits good adhesion to metal surfaces, ensuring a continuous protective film that reduces wear and tear.

Performance Under Extreme Pressure

Calcium multi-purpose grease typically includes additives designed to enhance its ability to withstand high-pressure conditions. These additives, often referred to as extreme pressure (EP) agents, include compounds such as phosphorus or sulfur-based chemicals, which form a layer on the metal surfaces to prevent direct metal-to-metal contact, thus reducing wear and tear under high loads. However, it is important to note that while calcium grease can handle moderate pressure conditions well, it may not be suitable for extremely high-pressure situations compared to other greases like lithium or lithium complex greases, which are often used in higher pressure applications.

Calcium Multi-Purpose Grease
Calcium Multi-Purpose Grease

What are the temperature limits for the effective use of calcium multi-purpose grease?

Calcium multi-purpose grease is effective within a temperature range of -10°C to 60°C (14°F to 140°F). Below -10°C, it becomes stiff, increasing friction and wear in machinery. Above 60°C, it may soften excessively and degrade faster due to increased oxidation. While suitable for general industrial use, it’s less ideal for extreme conditions without modifications or alternative lubrication strategies.

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Rumanza Calcium Multi-Purpose Grease: A Global Presence

Rumanza Calcium Multi-Purpose Grease is recognized globally for its versatile and dependable performance in various industrial and automotive applications. Formulated with high-quality calcium soap and additives, it offers excellent wear and corrosion protection. Suitable for use from -10°C to 60°C (14°F to 140°F), it is widely used in marine, agriculture, automotive, and manufacturing sectors. Rumanza’s commitment to innovation ensures its grease meets the diverse and evolving needs of industries worldwide, maintaining its status as a top choice in the lubrication market.
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Frequently Asked Questions (FAQs)

Calcium grease is used for general lubrication in moderate temperature environments, particularly where water resistance is needed, such as in marine, agricultural, and some automotive applications.
Calcium sulfate grease is used in high-temperature applications due to its excellent heat resistance. It’s suitable for industrial machinery and heavy equipment that operate under higher temperatures.
Multi-purpose grease is used for lubricating various components in automotive, industrial, and home applications, serving to reduce friction and protect against wear and corrosion across a broad range of conditions.
The disadvantages include poor performance at high temperatures and a tendency to thicken in cold conditions, limiting its use in extreme environments.
Yes, calcium grease is highly water-resistant, making it ideal for applications exposed to moisture and wet conditions.

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