MarcopolLab represents another milestone in our commitment to delivering top-tier products and services. It’s a hub where innovation meets stringent quality control standards, constantly broadening the scope of our research and testing to ensure the highest performance metrics for our clients.
This new, ultra-powerful lab is equipped with cutting-edge technology and tools, including Vickers hardness testers, X-ray fluorescence spectrometers, salt spray chambers, microscopes, spectrometers, projective measuring devices, and strength testing machinery.
Our team of skilled engineers and specialists oversees every phase of research and testing, ensuring the highest quality and consistency.
The opening of MarcopolLab marks a significant event for us. We are confident that this facility will help us better meet our customers’ expectations and strengthen our market leadership.
Marcopol – reliability you can trust!
This April, as a leading manufacturer of fastening elements, Marcopol had the distinct opportunity to participate in the prestigious Forum Holzbau Polska 2024, held on the 23rd and 24th at the Windsor Hotel in Jachranka.
This event, marking its eighth occurrence in Poland, is a cornerstone for professionals in the timber construction industry, attracting architects, engineers, developers, and contractors from around the globe.
Forum Holzbau Polska is not just a conference; it’s a hub of innovation where ideas and the latest technologies in wood and hybrid construction are shared. With approximately 500 participants, the forum included six thematic sessions, featured 16 speakers, showcased 65 exhibitors, and facilitated three debates, alongside impressive 1:1 scale presentations of wooden modules.
For Marcopol, attending this forum was crucial. The gathering aligns perfectly with our mission to stay at the forefront of industry trends and to embrace innovative practices that enhance our product offerings. The B2B zone, adjacent to the lecture halls, was particularly beneficial. Here, we engaged directly with other professionals, exchanging experiences and discussing potential collaborations that could leverage our advanced fastening solutions in novel ways.
Marcopol’s participation in Forum Holzbau Polska 2024 underscores our commitment to excellence and innovation in the construction industry. It provided us with invaluable insights and networking opportunities, reaffirming our role as a key player in advancing timber construction technologies. We look forward to implementing the knowledge gained and exploring the partnerships formed at this influential event.
At Marcopol, we specialize in the manufacturing of rivets, which are essential metal fasteners used in various industries for assembling flat parts securely. Understanding the evolution and types of rivets is crucial for choosing the right rivet for your project.
The evolution of rivets
Traditionally, rivets were crafted as solid pieces requiring a bucking or hammering process to secure joints. However, modern engineering has embraced the use of pop or breakstem rivets, which offer a more efficient installation process. These rivets consist of a tubular body with a mandrel through the center. When applied, the mandrel is pulled and eventually snaps off, leaving a tight, secure fixture. This evolution not only simplifies the installation but also enhances the durability and strength of the joint.
Material matters in rivet selection
Choosing the right material for rivets is paramount, as it directly affects the durability and corrosion resistance of the connection. The material should match or closely resemble the mechanical and physical properties of the parts being joined to prevent galvanic corrosion. Here’s a breakdown of materials used in Marcopol rivets:
- Aluminum: Widely used for its versatility and available in various alloy compositions to suit different mechanical requirements. Soft aluminum is ideal for delicate materials, while hard aluminum offers higher tensile and shear resistance.
- Steel: Known for its universal applications due to its strength and durability.
- Stainless Steel: Perfect for outdoor constructions due to its excellent corrosion resistance. It is also preferred in the food industry for its cleanliness and durability.
- Copper: Offers good thermal and electrical conductivity, making it suitable for electrical applications.
- Copper-Nickel Alloy: Ideal for environments prone to corrosion and high temperatures due to its superior resilience.
Choosing the right rivet design
The design of the rivet is another crucial factor. The shape of the rivet head and the section of the shank play significant roles in the functionality and aesthetics of the rivet:
- Head Shape: Common head shapes include dome, flat, mushroom, trapezoidal, and lens-shaped. Dome heads are economical and provide a durable connection, while flat heads allow for a flush finish on the surface.
- Shank Section: Rivets can have solid, hollow, or semi-tubular shanks. Hollow and semi-tubular rivets are not recommended for very hard materials as their structural integrity is less robust than solid rivets.
- Blind Rivets: These are particularly useful when access to the joint is only possible from one side. They are closed on one end and are perfect for tight or hard-to-reach places.
Marcopol’s commitment to quality and innovation
At Marcopol, we are committed to innovating in the field of fastening technologies. Our rivets are designed with precision to meet the highest standards of quality and functionality. By continually advancing our technology and understanding of materials, we ensure that our rivets provide reliable, long-lasting solutions for any joining needs.
Whether you are working on a simple DIY project or a complex industrial application, choosing the right rivet is crucial. With Marcopol’s expertise, you can be confident in the integrity and performance of your assemblies. Explore our range and discover the perfect rivet for your needs today.
Marcopol is a company that goes beyond traditional business practices by combining the highest quality of products and services with a deep commitment to environmental protection. Thanks to a series of innovative actions, the Marcopol team continuously works on minimizing the impact of our activities on the ecosystem. We present processes that help us achieve this mission.
CO2 Emissions Reduction: Switching to a Hybrid Fleet
In the fight against climate change, reducing carbon dioxide (CO2) emissions, the main culprit of this global challenge, is crucial. As an example of direct CO2 emission reduction, Marcopol has decided to replace its transportation fleet with hybrid vehicles. This change contributes to a significant reduction in CO2 emissions while ensuring transportation efficiency.
As a result, Marcopol is becoming a leader in implementing sustainable transport practices, which are an essential part of our ecological strategy.
Innovation in Heating: Heat Recovery from Production
Owning our own heat-treating facility, we generate significant amounts of heat. The collaboration between the Electrical Department and Maintenance has enabled us to redirect this heat for heating social spaces for our employees, showcasing an effective use of resources.
Carbon Footprint: Individual Responsibility
We have taken on the challenge of calculating our carbon footprint for the year 2023 to better understand and reduce our environmental impact:
Scope 1: 646.6 Mg
CO2 eq Scope 2: 2381.8 Mg CO2 eq
Total: 3028.4 Mg CO2 eq
Analyzing this data allows us to act more consciously in our reduction efforts.
Transport Revolution: Marcopol Invests in Ecological Solutions
Aiming to optimize costs and reduce the carbon footprint, we have introduced innovative methods of sorting and transporting cargo. Using Double Deck linear cars maximizes cargo space utilization, which translates into reduced fuel consumption and lower CO2 emissions. Our actions are also supported by regular driver training in economical driving, which further contributes to increased fuel efficiency and reduced overall environmental impact. As a result, Marcopol is becoming a leader in implementing sustainable transport practices, which are an essential part of our ecological strategy.
Recycling and Social Responsibility: Daily Practice at Marcopol
We prioritize recycling, segregating waste, and using ecological fillers for transport cartons, made from recycled paper.
Marcopol understands that lasting success depends not only on financial performance but also on having a positive impact on society. Our corporate social responsibility (CSR) activities include supporting the development of the local community through various educational initiatives and cooperation with local organizations. We are also committed to promoting decent working conditions for our employees, which includes not only ensuring competitive wages and benefits but also focusing on safety and hygiene at work. Regular safety training is an integral part of our HR policy, ensuring that every employee is aware of the best safety practices and procedures.
In Marcopol, CSR activities are closely integrated with our business operations. Developing business strategies, we always consider their potential social and environmental impact. By doing so, we not only build value for everyone associated with our company but also contribute to building a sustainable future.
Marcopol: A Pioneer of Sustainable Development
Marcopol’s actions demonstrate that responsible business can go hand in hand with environmental protection. Striving for sustainable development and caring for the future of our planet are at the foundation of our philosophy.
We appreciate companies and individuals who join us in this important task. Together, we can create a sustainable future.
We invite you to cooperate in the spirit of sustainable development.
In every corner of the construction and mechanical world, screws play a pivotal role far exceeding their diminutive stature. These fundamental components are paramount in maintaining the integrity and precision of various structures and machines.
The diversity found in their forms and sizes is matched by the critical distinctions in their strength ratings, making them indispensable in a wide array of applications. A deeper understanding of screw strength classifications is not just for industrial experts and professionals; it’s valuable knowledge for DIY enthusiasts and engineers alike.
The essence of screw strength ratings
Central to the selection of screws is the concept of strength classification. This criterion does not concern itself with the screw’s dimensions but focuses on the tensile strength of the material from which the screw is crafted. Tensile strength is defined as the maximum stress a material can withstand while being stretched or pulled before it breaks.
Unraveling the code. The two-digit strength rating
The strength of screws is often represented by a two-digit numeral, with each digit playing a crucial role in highlighting the screw’s performance:
- The initial digit signifies the material’s minimum tensile strength (Rm) divided by 100. This number reflects the maximum stress (in N/mm²) the screw can withstand before it experiences plastic deformation and ultimately fails.
- The subsequent digit denotes a ratio of the yield strength (Re) or the conventional yield point (R0.2) to the tensile strength (Rm), all divided by 10. This ratio indicates the stress threshold beyond which the screw will begin to deform permanently.
For example, according to the Polish Standard PN-M-82084, screws are classified into ten primary strength categories, from 3.6 up to 12.9. The numerically higher classifications indicate screws made from sterner stuff, which, while stronger, tend to be less ductile and more prone to brittleness.
Letters in the mix: The alphabetical classifications
Beyond the numeric system, screws can also bear letter grades from A through C, each marking:
- A — Precision
- B — Moderate precision
- C — Basic
Additionally, a special designation, the H class (like 14H, 22H, 33H, 45H), is tied to 10% of the material’s Vickers hardness (HV), a gauge of how resistant the material is to being indented.
The real-world relevance
Selecting the appropriate screw class goes beyond ensuring a snug fit; it’s about securing the durability, functionality, and safety of whatever is being assembled. While the specifics might be overlooked for trivial home fixes, the choice of screw class becomes crucial in industrial applications where the consequences of failure are much more severe. The right screw does more than just join two pieces; it carries the burden of daily operations, warding off deterioration, damage, and breakdown.
To wrap up, the realm of screws is extensive and multifaceted. Whether you’re replenishing your home workshop or detailing materials for an expansive construction project, grasping the basics of screw classes can help ensure your endeavors are built to last and perform. For patrons of Marcopol, this insight guarantees that selecting screws is a deliberate process, culminating in constructions that are robust, dependable, and secure.