China Energy Lithium Co., Ltd

Thickness (0.02mm-50mm) x width (4mm-400mm).

flat targets and tubular rotating targets

Product Introduction This product is a continuous ultra-thin lithium film attached to the bearing layer, with micron level through-holes. The thickness of microporous lithium film is uniform and the amount of lithium replenishment is controllable.  Porosity＜1%     Chemical index Li ≥ (%) Impurity Content ≤ (%) Na K Ca Si Fe Al Ni Mg Cu Cl- N Pb 99.90 0.02 0.005 0.02 0.008 0.005 0.005 0.003 0.01 0.004 0.006 0.02 0.003     Micron level microporous lithium film Specifications The dimensions and tolerances are as follows, and the specific specifications are customized according to customer’s requirements. Thickness and tolerance (Unit: μm) Width and tolerance (Unit: mm) Thickness Tolerance Width Tolerance ≥5 ±1 60-350 ±0.5     Scope Of Application This product is mainly suitable for prelithiation of silicon carbon / silicon oxygen anode.

Li thickness (1μm-80μm) x Li width (≤350mm)

We can develop binary, ternary or quaternary alloys according to the phase diagram.

Lithium-boron alloy chips Physical Characteristics Molecular formula: Li , B Phase composition：Li7B6▪nLi Melting point: ≥600℃ Part No.#：Li55，Li60，Li65，Li70 Chemical Index Part No.# Chemical Composition(weight) /% Li Other Li 55 55±2 remainder Li 60 60±2 remainder Li 65 65±2 remainder Li 70 70±2 remainder Specifications The dimensions and tolerances are as follows, and the specific specifications are customized according to customer's requirements. (Unit: mm) Diameter Diameter Tolerance Thickness Thickness Tolerance 4.0-16 ±0.1 0.1-0.3 ±0.01 >16-21 ±0.2 >0.3-0.6 ±0.02 >21-100 ±0.3 >0.6-0.8 ±0.02     >0.8-1.0 ±0.03     >1.0-2.0 ±0.04 Performance Introduction 1. Compared with the widely used lithium-silicon alloy, lithium-boron alloy has better performance in terms of maximum voltage and discharge time as an anode material. 2. Under different loads, the maximum voltage of the unit battery is 0.10-0.27V higher than that of lithium-silicon alloy, and the discharge time is extended by 11.4-78.1%. Appearance Quality The surface of the product shall be: -Clean and bright -Free of dark spots or surface depressions that would cause scrap -Free of oxidation -Free of foreign matter Edges shall be smooth and free from burrs Inner & Outer Packaging Inner packaging: Metal cans or aluminum plastic composite bags, filled with high-purity argon gas for packaging. Outer packaging: Corrugated cardboard boxes or steel drums. Transportation/Storage Conditions 1. During the transportation of the product, it should be fireproof and moisture-proof, and should not collide violently. Drums should not roll on the ground. 2. The product should be stored in a rain-proof, clean, dry, non-corrosive and well-ventilated environment. It is strictly prohibited to store in the open storage. 3. The shelf life of the product is 1 year.