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NXF Cast Iron Photo Frame Hooks with Plain Finish for Hanging Frames Photo Backboard Hardware Black Surface CNC Barbed Hinge
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A barbed hinge is a specialized hardware component featuring barbed/serrated protrusions on its leaves or pins, designed for secure, often tool-free installation and anti-loosening performance in light to medium-load applications, commonly used in photo frames, furniture, small cabinets, and lightweight gates. Below is a detailed introduction covering its core attributes, design, materials, applications, installation, and advantages:Core Design & StructureBarbed hinges rely on their distinctive barbed features for mechanical retention, eliminating or reducing the need for screws or adhesives in specific use cases.Barbed Leaves/Pins: One or both hinge leaves have sharp, angled barbs that dig into wood, plastic, or soft materials when pressed, creating a strong grip to prevent pull-out or rotation.Pivot Mechanism: A central pin connects the two leaves, enabling rotation (typically 90°–180° swing angles, depending on the model).
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Cast Iron Introduction
Cast iron is a term used to describe a family of metal alloys whose primary alloying element is iron. Because of its name, some people think cast iron is 100% iron. This is not true; in fact, carbon steels have higher amounts of iron than cast irons.A predominantly iron alloy must have over 2% carbon for the final alloy to be considered cast iron. Cast irons also contain smaller amounts of other alloys, with manganese and silicon being two of the most popular. These additional alloying elements are used to further modify the properties of cast iron and result in specific cast iron alloy designations.
Types of Cast Iron
There also is not just one group of cast irons. Rather, there are four major subtypes of cast iron alloys. These are:Ductile cast iron: Contains nodules of graphite, making it more ductile than other cast irons while still having excellent strength propertiesGray cast iron: Has flakes of graphite in it, which improves its machinability relative to other cast ironsWhite cast iron: Has high amounts of iron carbides, making it very brittle but with a high degree of wear resistanceMalleable cast iron: Essentially white cast iron that has been specially heat treated to transform the iron carbides into graphite nodules; it has similar properties to ductile cast ironCNC Barbed Hinge Introduction
A barbed hinge is a specialized hardware component featuring barbed/serrated protrusions on its leaves or pins, designed for secure, often tool-free installation and anti-loosening performance in light to medium-load applications, commonly used in photo frames, furniture, small cabinets, and lightweight gates. Below is a detailed introduction covering its core attributes, design, materials, applications, installation, and advantages:Core Design & StructureBarbed hinges rely on their distinctive barbed features for mechanical retention, eliminating or reducing the need for screws or adhesives in specific use cases.Barbed Leaves/Pins: One or both hinge leaves have sharp, angled barbs that dig into wood, plastic, or soft materials when pressed, creating a strong grip to prevent pull-out or rotation.Pivot Mechanism: A central pin connects the two leaves, enabling rotation (typically 90°–180° swing angles, depending on the model).Low-Profile Form: Often compact and thin, ideal for applications where visibility or space is limited.
CNC Barbed Hinge Drawing
Cast Iron Chemical Composition And Mechanical Properties
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CNC Barbed Hinge Produce Processing
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Company Profile
New XiFei (SuZhou) Business Co.,Ltd is one of the leading and most respected manufacturers in China. Our products include metals, machinery, containers, construction materials, mechanical products, electrical systems, and medical accessories. Established in 1980, XIFEI has been working diligently ever since to embrace the needs of our global customer base.We work to ensure absolute customer satisfaction. Our team has dedicated itself to perfecting our three core components, "Service, Management and Craftsmanship." Our advantage as follow: 1.We have our own factory, and we can control the cost by producing by ourselves. We have a great advantage in price and can give you the lowest price. 2. We can strictly control the quality. We have production, quality inspection, warehousing and other departments to coordinate and control the quality. 3. Our biggest advantage is 3S service. Small quantity, short time, special materials.
FAQ
1. who are we?
We are based in Jiangsu, China, start from 2021,sell to South Asia(30.00%),Eastern Asia(10.00%),Mid East(10.00%),Eastern Europe(10.00%),South America(10.00%),Domestic Market(5.00%),North America(5.00%),Northern Europe(5.00%),Central America(5.00%),Africa(5.00%),Southeast Asia(5.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Pipe,Flange,Steel plate,Pipe fittings,Alloy products
4. why should you buy from us not from other suppliers?
Our advantage:3S Service (Small Quantity/Short Time/Special Material) We have our own factories, quality can be controlled seriously.We Specialize in manufacturing about 21 years.We have professional testing department and testing equipment.
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU；
Accepted Payment Currency:USD,EUR,CAD,HKD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,Credit Card,PayPal;
Language Spoken:English,Chinese,Spanish,Russian
Phone
+8613917160311
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Email
info@nxf-group.com
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