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When the offshore wind turbine blades in Pingtan, Fujian Province, in a 12-stage typhoon is as stable as a rock, in the COSCO Shipping ship across the Pacific Ocean zero corrosion, few people know, their "protection treasure" is the same material - carbon fiber multi-axial fabrics. This is known as the "king of new materials" composite materials, is quietly rewriting the rules of the game in the wind power and ship manufacturing industry.
What is carbon fiber multiaxial?


If the carbon fiber in a single direction is compared to an indestructible string, then the carbon fiber multi-axial fabric is a "smart" net carpet made of countless strings that are folded and sewn together at precise angles (e.g. 0°, 45°, 90°, -45°, etc.).
Advantage 1: All-round toughness. It is no longer "one-bar" strong, but has extremely high strength and modulus in multiple directions, both latitude and longitude. This means that composite parts made from it can comfortably cope with complex stresses from different directions, and say goodbye to fragility and deformation.
Advantage 2: High degree of design freedom. Engineers can tailor the angle of fiber layup according to the forces on the part in actual operation, realizing "on-demand distribution" of material properties and achieving a perfect balance of weight reduction and reinforcement.
Advantage 3: Increased productivity. As a prefabricated fabric, it greatly reduces layup time, lowers labor costs, and improves manufacturing consistency and reliability during the composite molding process.
Empowering Two Powerful Industries: Carbon Fiber Multi-axial "Wind Clouds" and "Breaking Waves"
Wind power
Wind turbine blades are moving towards longer, lighter and stronger blades. Blades of more than 100 meters in length put forward extreme requirements on material rigidity and fatigue performance. In the field of wind power, "the longer the blade, the more power generation" has become an industry consensus: every 10% increase in blade length, power generation efficiency can soar by more than 20%. But the 120-meter-class giant blade, at the same time to withstand the impact of strong winds, ultraviolet aging and self-weight pressure, the traditional fiberglass materials have long been unable to do.
"Carbon fiber multi-axial fabric is like a 'skeletal support' for the blade." Industry experts explain, through 0 °, 45 °, 90 ° and other multi-angle fiber superposition, it can accurately disperse the blade root shear force and the tip of the centrifugal force, so that the life of the blade from 20 years to extend to more than 25 years, the maintenance cost straight down by 40%. 2025 China's wind power carbon fiber demand will exceed 35,000 tons of this material has been installed in the tide of the "just need! ".
Carbon fiber multi-axial fabric is widely used in the main beam of the blade, skin and other key load-bearing parts. It gives the blade a very high bending stiffness and shear strength, to ensure its stable operation in the gusty winds and rain, while significantly reducing the weight and lowering the load of the unit, thus capturing more wind energy and improving power generation efficiency. It is an indispensable core material for the realization of offshore large wind turbines and high power turbines.

Shipbuilding
Whether it is luxury yachts and racing boats in pursuit of speed, or military ships and deep-sea workboats focusing on range and load, lightweight means faster speed, lower fuel consumption and greater operational efficiency. Shipbuilding pain points are more prominent: marine high salt environment, steel corrosion loss of billions of dollars per year. Carbon fiber multi-axial fabric corrosion resistance is 10 times that of steel, with which the hull can reduce weight by 30% -50%, not only allows ocean-going vessels to speed up 15%, but also save 10 tons of fuel per year, reducing 31 tons of carbon emissions. High-end yacht manufacturers have calculated an account: change this material, the hull maintenance frequency from once a quarter to once a year.
Carbon fiber multi-axial used in the manufacture of hulls, decks, superstructures and even masts. Its high specific strength and high specific modulus make the hull thinner and lighter under the premise of ensuring structural safety. This not only reduces fuel consumption and carbon emissions, but also improves the stability and payload of the ship. It provides a solid material foundation for the green and high-performance transformation of the ship industry.

Breaking Light: Weinuo, why is it one of the country's "few" prides?

Carbon fiber multi-axial fabric production technology threshold is extremely high, its core equipment - multi-axial warp knitting machine, long-term monopoly by a few foreign enterprises. This is not only the cost of the "neck", but also a potential risk to the security of the supply chain of national strategic industries.
Against this background, the multi-axial warp knitting production line established by Weinuo with an investment of more than ten million dollars is particularly precious. We are proud to announce that Weinuo is one of the few private enterprises in China that owns carbon fiber multi-axial production line!
After years of technical learning, Weinuo has successfully mastered a series of core technologies from yarn frame configuration to sewing technology, and established stable and efficient independent production lines. This means that we can hold the "lifeblood" firmly in our own hands.
International quality and service: Weinuo's multiaxial fabrics have reached the international advanced level in terms of fiber flatness, interlayer bonding strength, consistency of mechanical properties and other key indicators. At the same time, relying on the advantages of localization, we can provide faster technical response, more flexible customized services and more competitive prices.
Empowering downstream and synergizing development: Weinuo's independent production greatly guarantees the security of core material supply for domestic wind power host factories and shipyards, reduces the procurement cost and supply chain risk, and injects a strong agent for the healthy development of the whole industrial chain.
Weaving the future, Weinuo walks with you
From the whistling wind field to the boundless deep blue, carbon fiber multi-axial fabrics are quietly changing the way the world looks. This is not only a revolution of materials, but also a race of technological autonomy and industrial upgrading.
Weinuo is willing to be the solid "material cornerstone" in this competition. We are weaving the warp and woof of China's high-end manufacturing with our own innovative production lines, supporting the grand dream of clean energy and ocean power.
The future is here, Weinuo is looking forward to working with industry partners to open a new chapter in the era of "lightweight"!
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