New Product Bulk TUNGSTEN SCRAP

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• place of origin: China

• purity: High purity

Tungsten is a non-ferrous metal and an important strategic metal. Tungsten ore was called "heavy stone" in ancient times. In 1781, the Swedish chemist Karl William Scheler discovered scheelite, and extracted a new element acid, tungstic acid. Tungsten powder was obtained by reducing tungsten trioxide with carbon for...

High Purity Molybdenum Rod Mo Metal Rod

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• purity: High purity

Molybdenum rods are widely used in high temperature furnace heating elements, sputtering targets, medical facilities, electrodes, screws, mobs in the rare earth smelting industry, heating electrodes in the glass industry and lamp brackets in the lighting industry, steelmaking additives, electric vacuum parts, gas...

Low price tungstic acid

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• place of origin: China

• classification: General Reagents

white tungstic acid Microcrystalline white powder, n:m>1.3, the ratio of n to m varies with preparation and drying conditions. White tungstic acid has significant activity, slightly photosensitivity, easy to reduce. It is prepared by adding sodium tungstate solution dropwise to dilute nitric acid. Decomposing the...

Chemical reagent Tungstic acid

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• place of origin: China

• classification: General Reagents

A polytungstic acid, colorless crystals. It belongs to 12-tungsten isopolyacids, the simple structural formula is H6[H2(W3O10)4]·nH2O, n is 10 or 23; the density is 3.93g/cm3, and it decomposes at 50 ℃; the solubility is very large, 88.57 g/100cm3 water (25℃). It is derived from the transformation of metatungstic acid...

New direct sales, high purity, 99% ferrotungsten

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• place of origin: China

• purity: High purity

Iron alloys mainly composed of tungsten and iron. It also contains impurities such as manganese, silicon, carbon, phosphorus, sulfur, copper, and tin, and is an alloying agent for steelmaking. According to the different tungsten content, ferrotungsten is divided into: FeW75 (including W70%～80%, C≤0.20%, P≤0.04%,...

Supply pure femo 60 tungsten powder

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• place of origin: China

• purity: High purity

Tungsten is mostly used in the production of cemented carbide and ferrotungsten. Tungsten and chromium, molybdenum and cobalt form heat-resistant and wear-resistant alloys for making tools, metal surface hardening materials, gas turbine blades and combustion tubes, etc. Tungsten and tantalum, niobium, molybdenum, etc....

Supply pure femo 60 tungsten rod

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• place of origin: China

• purity: High purity

Tungsten is a rare non-ferrous mineral product in the world, with a very low annual output and a wide range of uses, mainly used as raw materials for casting ingredients. Tungsten comes from a white sand-type ore body, and the ore line is very small. After multiple processes such as mining, grinding, water gravity...

Industrial metal block high purity tungsten rod

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• place of origin: China

Turning tool bits for processing, tungsten wires for lighting equipment and various heat conductors, ingredients for crankshafts and cylinder barrels of advanced automobiles, ingredients for casting various heat-resistant steels, widely used in guns, artillery, rockets, satellites, aircraft , the manufacture of...

Good direct sales, high purity, 99% tungsten rod

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• place of origin: China

• purity: High purity

Tungsten carbides have high hardness, wear resistance and refractoriness. These alloys contain 85% - 95% tungsten carbide and 5% - 14% cobalt, which acts as the binder metal, which gives the alloy the necessary strength. Some alloys mainly used for machining steel also contain carbides of titanium, tantalum and...

High Quality Tungstic Acid with Good Price

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• place of origin: China

• classification: General Reagents

Catalyst Cas 7783-03-1 Tungstic acid tungstic acid 1. For mordants, analytical reagents, catalysts, water treatment chemicals, manufacture of fireproof and waterproof materials, as well as phosphotungstates and borotungstates. 2. It is used to manufacture metal tungsten, tungstic acid, tungstate, etc. Company Profile...

High Purity Tungstic Acid Powder

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• place of origin: China

• classification: General Reagents

A common Tungstic Acid Powder, referred to as Tungstic Acid, is a light orange-yellow powder; the composition varies slightly with the preparation conditions. When the composition is WO3·H2O, the density is 5.5g/cm3, and the dehydration temperature is 3100°C. Insoluble in water, gradually gelled after dipping, soluble...

molybdic acid ammonium salt

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• classification: General Reagents

• purity: High purity

For the preparation of other molybdenum compounds and metal molybdenum. Manufacture of molybdenum catalysts (such as petroleum catalysts, etc.), blue ceramic glazes and coatings. Used as a raw material for the manufacture of molybdenum salts. Among them, ammonium secondary acid is a commonly used laboratory reagent...

Low price molybdic acid

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• classification: General Reagents

• purity: High purity

English name: molybdic acid Molecular formula: H2Mo04 or Mo03·H20 Molecular weight: 162 CAS Number: 7782-91-4 Properties: Inorganic acid, oxo acid of molybdenum, weak oxidizing property. gelatinous. White or yellow lump or powder. Density 3.124g/cm3 (15 ℃). Heated to 70 ℃ to lose one molecule of crystal water....

Wholesale of phosphotungstic molybdic acid

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• classification: General Reagents

• purity: High purity

Molybdate Molybdic acid CAS Number: 7782-91-4 Molecular formula: H2MoO4 Molecular weight: 161.95 EINECS: 231-970-5 Alias: Ammonium dimolybdate Molybdate-CAS:7782-91-4 Previous: α-Naphthaleneacetic acid Next: 2,4-Dihydroxybenzoic acid Reagent No. Reagent Name Specification Packaging Unit Price (RMB) Purchase Quantity...

Oxide Supply Molybdenum Trioxide

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• classification: General Reagents

• purity: High purity

Uses of molybdenum trioxide 【Use 1】 Used as a catalyst in the petroleum industry, also used to make metal molybdenum, enamel pigments and drugs, etc. 【Use 2】 Used as a base film for solid lubrication in mechanical parts 【Use 3】 Used as reducing agent for phosphorus pentoxide, arsenic trioxide, hydrogen peroxide,...

high molybdenum in oil sample

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• classification: General Reagents

• purity: High purity

Preparation of molybdenum trioxide (1) The finished product is obtained by refining molybdenite after calcination. (2) The finished product is obtained by refining molybdenum sulfide after roasting. (3) The finished product is obtained by refining after roasting with ammonium molybdate. (4) The ammonium molybdate...

The role of sodium molybdate heptahydrate

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• classification: General Reagents

• purity: High purity

Properties and Applications of Sodium Molybdate Sodium molybdate is the molybdate of sodium, chemical formula Na2MoO4, which is a white diamond crystal. It can be used in chemical reagents, dyes, pigments and other fields. physical property Sodium molybdate is soluble in water and insoluble in acetone. chemical...

The role of aluminum molybdenum alloy

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• purity: High purity

Molybdenum Rod Introduction Molybdenum Metal Rod has the characteristics of high melting point, good thermal conductivity, and small thermal expansion. It can be used to manufacture electric vacuum devices and electric light source parts, and can also be used as high-temperature heating elements, high-temperature...

pure molybdenum sheet metal

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• purity: High purity

The application and use of molybdenum rods; used in the manufacture of electric vacuum devices and electric light source parts, suitable for processing ion implantation parts, used as high-temperature heating elements and high-temperature structural parts, used as electrodes for furnaces in the glass and refractory...

molybdate de sodium danger

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• purity: High purity

Sodium molybdate is an important inorganic compound with the chemical formula Na2MoO4. It is a white crystal, easily soluble in water, with good stability and chemical activity. Sodium molybdate is widely used in chemistry, medicine, metallurgy, glass, ceramics and other fields, and is a very important chemical raw...

mos2 molykote molybdenum disulfide

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• purity: High purity

Molybdenum is an important metal element with high melting point, high strength, corrosion resistance, etc. It is widely used in aerospace, metallurgy, chemical industry, electronics, medical treatment and other fields. Molybdenum difluidization is a new type of molybdenum powder material with higher purity and better...

Sodium molybdate, anhydrous (dihydrate)

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• classification: General Reagents

• purity: High purity

Basic information Specification: Barrel Level: Industrial grade Product number: 7631-95-0 Appearance: White powder Product English Name: Sodium molybdate CAS number: 7631-95-0 EINECS number: 231-551-7 Nickname: Anhydrous sodium molybdate; Sodium molybdate; Industrial sodium molybdate; Sodium molybdate; Sodium...

2023 Hot Sales Tungsten Scrap

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• place of origin: China

• purity: High purity

Tungsten is a non-ferrous metal and an important strategic metal. Tungsten ore was called "heavy stone" in ancient times. In 1781, the Swedish chemist Karl William Scheler discovered scheelite, and extracted a new element acid, tungstic acid. Tungsten powder was obtained by reducing tungsten trioxide with carbon for...

SCRAP METAL BUYERS RECYCLES TUNGSTEN SCRAP

• Brand: leji

• Packaging: Bag/Drum

• Supply Ability: 8000kg

• purity: High purity

Tungsten is a non-ferrous metal and an important strategic metal. Tungsten ore was called "heavy stone" in ancient times. In 1781, the Swedish chemist Karl William Scheler discovered scheelite, and extracted a new element acid, tungstic acid. Tungsten powder was obtained by reducing tungsten trioxide with carbon for...