Suitable for stamping processing of sheet metal material is very much, widely used in electronic industry of sheet metal materials including:
1. The common cold SPCC SPCC refers to the cold rolling mill ingot after continuous rolling into the thickness of the steel plate material requirements or piece of material. Without any protection SPCC surface, exposed to the air by oxidation extremely easily, especially in damp environment oxidation speed, appear the dark rust, when use surface to spray paint, electroplating or other protective.
2. Stainless steel SUS301 Cr (Cr) content is low SUS304, corrosion resistance is bad, but after manufacture can get very good tension and hardness, flexibility is good, more for which the spring and EMI.
3. Galvanized steel SECC SECC the substrate for general cold rolled steel coils, in continuous electricity galvanized production line after skim, pickling, electroplating and various kinds of post-processing process, namely become electricity galvanized products. SECC not only have generally cold rolling piece of mechanical properties and approximate machining, but also has excellent corrosion resistance and decorative appearance. In the electronic products, household appliances and furniture on the market has great competitive and instead of sex. For example at present computer case generally use the SECC is.
4. Hot dip galvanized steel plate hot dip galvanized steel coil SGCC refers to the pickling or cold rolling of semi-finished products, after cleaning, annealing, dipped into the temperature of about 460 ° C soluble zinc slot of harmony, and make the steel plates on zinc plating layer, then after the tempering leveling and chemical processing and into. SGCC materials SECC material than hard, low ductility (avoid smoke greatly design), zinc thicker, electric welding sex differences.
5. Stainless steel SUS304
One of the most widely used stainless steel, because it contains Ni (Ni) so containing Cr (Cr) than the steel wealthier corrosion resistance, heat resistance, has the very good mechanical properties, no heat treatment hardening phenomenon, without flexibility.
Stainless steel SUS301 Cr (Cr) content is low SUS304, corrosion resistance is bad, but after manufacture can get very good tension and hardness, flexibility is good, more for which the spring and EMI.
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