What is the price of ferro titanium per kg?
| China's ferrotitanium price on September 2 | |||||
| Quotations from mainstream Chinese low-titanium ferro-manufacturers: | |||||
| Product Name | Specification | Price (yuan/ton, 25 base price) | Rise and fall | area | Remark |
| Low titanium ferro | 30 | 12200-12500 | -- | Jiangsu | Price including tax |
| Low titanium ferro | 30 | 12200-12500 | -- | Yingkou | Price including tax |
| Low titanium ferro | 30 | 12200-12500 | -- | Jinzhou | Price including tax |
| Low titanium ferro | 30 | 12200-12500 | -- | Henan | Price including tax |
| Low titanium ferro | 30 | 12200-12500 | -- | Changzhou | Price including tax |
| Prices of mainstream manufacturers of medium and high ferrotitanium in major regions of China: | |||||
| Product Name | Specification | Price (yuan/ton, 25 base price) | Rise and fall | area | Remark |
| Ferrotitanium | 40 | 12200-12500 | -- | Jinzhou | Price including tax |
| Ferrotitanium | 40 | 12200-12500 | -- | Henan | Price including tax |
| Ferrotitanium | 40 | 12200-12500 | -- | Jiangsu | Price including tax |
| High titanium iron | Scrap titanium type | 27500-28500 | -- | Jiangsu | Price including tax |
| High titanium iron | Scrap titanium type | 27500-28500 | -- | Liaoning | Price including tax |
| High titanium iron | Scrap titanium type | 27500-28500 | -- | Henan | Price including tax |
| Recent transaction prices in the Chinese market (for reference only): | |||||
| Product Name | Specification | Price (yuan/ton) | Rise and fall | area | Remark |
| Low titanium ferro | 30 | 12000-12500 (25 base price) | -- | Liaoning | Price including tax |
| Ferrotitanium | 40 | 12000-12500 (25 base price) | -- | Liaoning | Price including tax |
| High titanium iron | 70A | 27000-27800 (actual weight) | -- | Liaoning | Price including tax |
| High titanium iron | 70B | 26500-27500 (actual weight) | -- | Liaoning | Price including tax |
Can titanium be alloyed with iron?
Yes, absolutely. This is the entire purpose of ferrotitanium.
However, the answer is more complex than for other elements due to titanium's chemistry:
Limited Solubility: Titanium has very limited solubility in solid iron. This means you cannot create a simple, homogeneous iron-titanium alloy with high titanium content like you can with chromium to make stainless steel.
Formation of Intermetallics: Instead of dissolving, titanium reacts with iron and carbon to form hard, brittle intermetallic compounds (e.g., Fe₂Ti) and titanium carbides/nitrides (TiC, TiN).
The Result: You cannot make "titanium iron" as a structural metal. But you can effectively alloy small, controlled amounts of titanium with iron to create carbon steels, alloy steels, and stainless steels with vastly improved properties. This is the precise function of the ferrotitanium additive.
This question requires a nuanced answer, as ferrotitanium is not used as a structural material on its own.
•As a Standalone Material: In its lump or crushed form, ferrotitanium is a brittle intermetallic compound. It has high compressive strength but very low tensile strength and ductility-it can be easily crushed into a powder. It is not "strong" in the engineering sense of being a tough, load-bearing material.
•Its Purpose is to Make Other Materials Stronger: The "strength" of ferrotitanium is measured by its powerful effect as a strengthening additive.
•When added to molten steel, even in small quantities (often 0.05% - 0.2% Ti), it provides a dramatic increase in the strength and toughness of the final steel product through grain refinement and precipitation hardening.
•In this context, ferrotitanium is an extremely powerful and effective agent for creating high-strength, low-alloy (HSLA) steels.
What is the composition of ferrotitanium?
Ferrotitanium is produced in several standard grades, categorized by their titanium and impurity content (particularly aluminum).
|
Grade |
Titanium (Ti) |
Aluminum (Al) |
Silicon (Si) |
Carbon (C) |
Copper (Cu) |
Iron (Fe) |
|---|---|---|---|---|---|---|
|
High-Ti, Low-Al (e.g., FeTi70) |
65 - 75% |
0.1 - 4.0% |
0.1 - 1.0% |
0.1 - 0.2% |
< 0.1% |
Balance |
|
High-Ti, High-Al (e.g., FeTi40) |
35 - 45% |
8.0 - 12.0% |
0.1 - 4.0% |
0.1 - 0.2% |
< 0.1% |
Balance |
|
Low-Ti (e.g., FeTi25) |
20 - 30% |
6.0 - 9.0% |
3.0 - 5.0% |
0.1 - 0.2% |
< 0.1% |
Balance |
•Aluminum (Al) is a key differentiator. It is a residual from the aluminothermic production process. For applications where Al is a harmful impurity (e.g., in some deep-drawing steels), the low-Al grade (FeTi70) must be used.
•The high-Al grade (FeTi40) is cheaper and is used where the aluminum content is not detrimental.
What is ferrotitanium used for?
Ferrotitanium (FeTi) is a ferroalloy used to introduce titanium (Ti) into steel and cast iron. Titanium is a powerful element that serves several critical functions, making FeTi valuable in a range of applications:
1. Deoxidizer and Denitridizer:
•Deoxidation: Titanium has a high affinity for oxygen. It acts as a "scavenger," removing dissolved oxygen from molten steel to form titanium oxides, which float to the surface as slag. This results in cleaner, stronger steel with fewer inclusions.
•Denitriding: Similarly, titanium fixes nitrogen by forming stable titanium nitrides (TiN). This prevents nitrogen from causing strain-age brittleness in steel.
2. Microalloying for Grain Refinement:
•The formation of fine, dispersed titanium carbonitrides (Ti(C,N)) particles at high temperatures pins the boundaries of austenite grains, preventing them from growing too large.
•This results in a much finer grain structure in the final steel, which significantly improves strength, toughness, and ductility.
3. Stabilization of Stainless Steel:
•This is a primary application. In austenitic stainless steels, titanium is added to stabilize the steel against sensitization.
•Sensitization is the formation of chromium carbides at grain boundaries, which depletes the surrounding area of chromium and makes it susceptible to corrosion.
•Titanium, having a stronger affinity for carbon than chromium, forms stable titanium carbides first. This prevents chromium depletion and protects the steel's corrosion resistance, especially after welding.
4. Other Key Applications:
•Welding Electrodes: Added to the coating of welding rods to deoxidize the weld pool and refine the weld metal grain structure.
•Tool Steels and Cast Iron: Improves hardness, wear resistance, and structure.
•Aerospace and High-Grade Alloys: While pure titanium is used for aerospace alloys, ferrotitanium is a cost-effective way to add titanium to other special alloys.
•Cored Wire Production: Used in steelmaking for precise, submerged injection into the molten metal.
| China's titanium prices on September 2 | |||||
| Titanium price | |||||
| product | Specification | Price (yuan/kg) | Rise and fall | area | Remark |
| titanium plate | 5-10 mm | 82-84 | -- | Nanjing | Ex-factory price |
| titanium plate | 5-10 mm | 82-84 | -- | Changshu | Ex-factory price |
| titanium plate | 5-10 mm | 82-84 | -- | Jiangyin | Ex-factory price |
| titanium plate | 5-10 mm | 82-84 | -- | Donggang | Ex-factory price |
| titanium plate | 5-10 mm | 82-84 | -- | Baoji | Ex-factory price |
| titanium plate | 5-10 mm | 82-84 | -- | Shanghai | Ex-factory price |
| Pure titanium tube | 25*1mm | 106-108 | -- | Baoji | Ex-factory price |
| Titanium ingot price | |||||
| product | Price (yuan/kg) | Rise and fall | area | Remark | |
| TA1 | 56-58 | -- | Baoji | Ex-factory price including tax | |
| TA2 | 53-55 | -- | Baoji | Ex-factory price including tax | |
| TC4 | 66-67 | -- | Baoji | Ex-factory price including tax | |
Yes, a titanium plate is absolutely a metal.
More specifically, it is a product form made from titanium metal or, more commonly, a titanium alloy. Titanium is an elemental metal (atomic number 22) on the periodic table. A titanium plate is a semi-finished product made by forging, rolling, and heat-treating a block (ingot) of titanium into a flat, rectangular sheet of a specific thickness.
What is a titanium plate used for?
Titanium plates are valued for their exceptional combination of properties: high strength-to-weight ratio, excellent corrosion resistance, and biocompatibility. Their uses are critical and often high-value:
1. Aerospace & Aviation:
•Airframes: Skin panels, structural components, and wing sections for aircraft. Using titanium plates reduces weight without sacrificing strength, which is paramount for fuel efficiency.
•Jet Engines: Compressor blades, disks, and casing components where high strength at elevated temperatures is required.
2. Medical Implants:
•This is a major application. Titanium is biocompatible, meaning it is not rejected by the human body.
•Bone Plates: Used to hold fractured bones together to aid healing. The plate is often screwed directly to the bone.
•Cranial Plates: Used to repair skull defects after injury or surgery.
•Dental Implants: The base (fixture) that is inserted into the jawbone is often made from a titanium rod, which is derived from similar processing as plate.
3. Industrial & Chemical Processing:
•Heat Exchangers, Reactors, and Vessels: In chemical plants and refineries that handle highly corrosive chlorides, acids, and other aggressive chemicals. Titanium's corrosion resistance makes it last far longer than stainless steel in these environments.
4. Marine and Offshore:
•Ship Hulls, Propeller Shafts, and Subsea Systems: Its resistance to saltwater corrosion makes it ideal for demanding marine applications, including naval ships and deep-sea exploration equipment.
5. Other Applications:
•Armor Plating: For military vehicles and personal armor, due to its high strength and ability to absorb energy.
•Sports Equipment: High-end bicycle frames, golf clubs, and other equipment where lightweight strength is a premium.
•Architecture: Used for roofing and cladding on iconic buildings for its durability and aesthetic appeal.
How thick is a titanium plate?
There is no single standard, but the industry generally follows these guidelines:
•Plate: Typically refers to material that is 0.187 inches (4.76 mm) thick and greater. It can range from about 1/4 inch (6.35 mm) to several inches thick for the most heavy-duty industrial applications.
•Sheet: Thinner than plate. Usually less than 0.187 inches (4.76 mm) thick. It can be as thin as foil.
The specific thickness is chosen by engineers based on the structural loads, pressure, and stresses the final component must endure.
The production of a titanium plate is a complex, multi-step process due to titanium's high reactivity at molten temperatures. It's primarily made via the Rolling process.
Step 1: Sponge Production (The Kroll Process)
•Titanium ore (rutile or ilmenite) is converted into porous, brittle "titanium sponge" through a chemical reduction process using magnesium or sodium. This is not a melting process.
Step 2: Melting and Alloying (Vacuum Arc Remelting - VAR)
•The titanium sponge is crushed, pressed into electrodes, and mixed with alloying elements (e.g., Aluminum, Vanadium for the common Ti-6Al-4V alloy).
•This electrode is melted in a Vacuum Arc Remelting (VAR) furnace. The vacuum prevents contamination from air, and the electric arc provides the heat. This process is often repeated multiple times to ensure perfect chemical homogeneity. The result is a large cylindrical ingot.
Step 3: Forging and Rolling
•Forging: The ingot is heated and forged (pressed or hammered) into a large, thick, rectangular slab. This breaks down the coarse ingot structure and improves its mechanical properties.
•Hot Rolling: The forged slab is reheated and passed through massive rolling mills to reduce its thickness to the desired plate dimension. This is done at high temperatures to make the metal easier to shape.
Step 4: Finishing
•Heat Treatment: The plate is heat-treated (annealed) to relieve internal stresses from rolling and to achieve the desired strength, ductility, and microstructure.
•Descaling and Pickling: The surface scale that forms during hot rolling is removed chemically (pickling) or mechanically (blasting or brushing).
•Cutting and Inspection: The plate is cut to final size and undergoes rigorous inspection (ultrasonic testing, dimensional checks, chemical analysis) to ensure it meets all specifications.
In summary, a titanium plate is a high-performance metal product used in the most demanding applications on earth, in the sea, and in the human body, made through a sophisticated process to harness titanium's unique properties.
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