Sifa za safu nane za alumini na aloi ya alumini

Uwiano wa alumini ni mwanga, springback ni ndogo, nguvu iko juu, karibu na au zaidi ya chuma cha hali ya juu, plastiki ni nzuri, wakati uundaji wa bidhaa ni ngumu zaidi, ni rahisi kudhibiti kuliko chuma cha pua, na ina conductivity bora, conductivity ya mafuta na upinzani wa kutu. Wakati huu, the surface treatment process of aluminum, such as anodic oxidation, wire drawing, sand blasting, has been very mature, and aluminum is also widely used in mobile phones. According to the processing method, aluminum alloy can be divided into wrought aluminum alloy and cast aluminum alloy. The number of aluminum and aluminum alloy can be divided into eight series.

1000 mfululizo

Miongoni mwa mfululizo wote, 1000 mfululizo una maudhui ya alumini zaidi, na usafi wake unaweza kufikia zaidi ya 99.00%. Kiwango cha chini cha aluminium cha 1000 sahani ya alumini mfululizo is determined according to the last two Arabic numerals of this series. Kwa mfano, nambari mbili za mwisho za Kiarabu za 1050 mfululizo ni 50. Kulingana na kanuni ya kumtaja chapa za kimataifa, bidhaa zilizo na aluminium hapo juu 99.5% lazima awe na sifa.

Alumini ya msingi ina uundaji mzuri na matibabu ya uso, na upinzani wake wa kutu ni bora kati ya aloi za alumini. juu ya usafi, nguvu ya chini.

1050, 1070, 1080, 1085, 1100 hutumika sana kwenye simu za mkononi. Wao ni extruded tu (bila kuinama). 1050 na 1100 inaweza kutumika kwa mchanga wa kemikali, uso laini, uso wa ukungu, athari ya kawaida, dhahiri nyenzo nafaka na athari nzuri Coloring; 1080 na 1085 alumini ya kioo mara nyingi hutumiwa kwa maneno mkali na athari ya ukungu, bila nafaka ya nyenzo dhahiri. Msururu wa alumini ni laini kiasi, hasa kutumika kwa ajili ya sehemu za mapambo au mambo ya ndani.

2000 mfululizo

It is characterized by high hardness but poor corrosion resistance, among which the original copper content is the highest, na 2000 mfululizo wa aloi ya alumini inawakilisha 2024, 2A16 and 2A02. The copper content of 2000 series aluminum plate is about 3-5%. 2000 series aluminum rods are aviation aluminum materials, which are used as structural materials and are rarely used in conventional industry.

3000 mfululizo

3000 series aluminum alloys are mainly composed of manganese. 3000 mfululizo wa aloi ya alumini inawakilisha 3003, 3105 na 3A21. Yaliyomo ni kati 1.0-1.5, which is a series with better antirust function. It is commonly used for tanks and tanks of liquid products, construction processing parts, construction tools, sehemu mbalimbali za taa, as well as various pressure vessels and pipes for thin plate processing. The formability, solubility and corrosion resistance are good.

4000 mfululizo

Kwa ujumla, when the silicon content is between 4.5-6.0%, the strength is relatively high when the silicon content is high. 4000 series aluminum alloy represent 4a01 and 4000 sahani za alumini mfululizo, which belong to the series with high silicon content. Good soup flow, less solidification shrinkage, belongs to building materials, sehemu za mitambo, vifaa vya kughushi, vifaa vya kulehemu; Kiwango cha chini cha myeyuko, upinzani mzuri wa kutu, heat resistance and wear resistance.

5000 mfululizo

5000 series aluminum bar belongs to the more commonly used alloy aluminum plate series, kipengele kuu ni magnesiamu, na maudhui ya magnesiamu ni kati 3-5%. 5000 mfululizo wa aloi ya alumini inawakilisha 5052, 5005, 5083, 5A05 series. Inaweza pia kuitwa aloi ya magnesiamu ya alumini. Vipengele kuu ni wiani mdogo, high tensile nguvu na elongation ya juu. Katika eneo moja, the weight of Al Mg alloy is lower than other series, and it is widely used in conventional industry. 5052 is the most commonly used alloy in mobile phones, which is the most representative alloy with medium strength. Ina upinzani mzuri wa kutu, solubility and formability, especially high fatigue strength and sea water resistance. It is often used to make products with high strength requirements, but its coloring effect is not ideal. It is suitable for sand blasting process, not suitable for chemical sand blasting, uso wa ukungu, na kadhalika, Not suitable for extrusion.

6000 mfululizo

The 6000 series aluminum alloy represents that 6061 mainly contains magnesium and silicon, so it has the advantages of 4000 mfululizo na 5000 mfululizo. 6061 ni bidhaa ya kughushi ya alumini iliyotibiwa baridi, which is suitable for applications with high requirements of corrosion resistance and oxidation resistance. Utumiaji mzuri, easy coating and good processability. 6061 na 6063 are widely used in mobile phones. Nguvu ya 6061 is higher than that of 6063. Using casting molding, it can cast complex structures and make buckle parts, such as battery cover.

7000 mfululizo

It mainly contains zinc. 7000 mfululizo wa aloi ya alumini inawakilisha 7075. Also belongs to Aviation series, is al mg Zn Cu alloy, is heat treatable alloy, belongs to super hard aluminum alloy, has good wear resistance. Wakati huu, it basically depends on imports, and the production technology of our country needs to be improved

8000 mfululizo

8011 is more commonly used in 8000 Series aluminum alloy, which belongs to other series. Most of them are used in aluminum foil, but they are not commonly used in the production of aluminum sheet.