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Circuit board chemical factory: detection of oxygen and nitrogen content in metal silicon powder
2022-03-28 673
Metallic silicon powder, also known as crystalline silicon powder or industrial silicon powder, is mainly used as an additive for non-ferrous alloys. Silicon is the right and wrong metal element, which appears gray, has metal color, and is hard and brittle.Metal silicon powder is an importan
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Semiconductor chemical manufacturer: what coupling agent is used to treat the surface hydroxyl of silica
2022-03-28 662
White carbon black is a general term for white powder X- ray amorphous silica and silicate products. The first is silica gel, fumed silica and fine silica gel, and also consists of powdered aluminum silicate and calcium silicate. Silica is a porous material, and its composition can be shown by S
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Guangdong chemical raw material wholesale: what is electrolytic manganese sheet
2022-03-28 659
The production of electrolytic manganese sheet is in the form of tenon and mortise for the touch of aluminum strip and copper strip, the touch end of aluminum strip is tenon, and the corresponding receiving end of copper strip is mortise; It is also possible that the touch end of the copper head