Prosés produksi foil ubar PTP
File aluminum, bau, cahaya dina beurat sareng gaduh sipat judi anu saé, résistansi tinggi sareng pasipatan.
PTP aluminium foil substrat tiasa dibagi kana foil aluminium. Tilas biasana dianggo pikeun bungkusan santai farmasi sareng kapsul, Nalika dimungkinkeun sacara umum dianggo salaku bungkusan luar granul bubuk sareng bubuk pikeun obat dina komposasi. Kalayan ngembangkeun industri fakét, Syarat kualitas pikeun filo filmandasi gancang nambahan. Salaku conto, Salaku jinis warna percetakan nambahan sareng jinis penjaga penendak warna, syarat kualitas permukaan tina file aluminium anu langkung luhur sareng langkung luhur; kalayan paningkatan kacepetan geutah sareng alat ngawarnaan, syarat anu langkung luhur ditunda sipat mékanis foil aluminium; Dina raraga mastikeun kualitas kaamanan farderascal, Pikeun nyegah kagagalan ubar atanapi rusak, sareng syarat pikeun pinhole narkoba anu janten langkung sareng langkung ketat.
Bahan dasar PP Medicated foil di bumi sareng ka luar negeri sok dianggo aluminium murni. Hal ieu dipercaya yén anu langkung luhur kasucian, anu kirang pindoles. Dugi ka taun-taun ayeuna, 8 Alat aluminium aluminium parantos dianggo langkung seueur sareng langkung lega dina foil mtredication, utamina kusabab sipat mékanisna. Alus, Conto Pinhole anu alus, roughness and gloss are far better than pure aluminum foil, nu kondusif pikeun percetakan jeung hiasan. Such as 8011, 8021, 8079, jsb.
This paper takes 8011 aluminum alloy as the research object, uses continuous casting and rolling billets to produce 8011-H18 state drug foil, and develops a series of PTP drug foil substrates with different thickness, high performance, high flatness and high surface quality. After being produced in small batches, all of them meet the requirements of users, and now they have been supplied in batches.
The cast-rolled billet was produced by a horizontal casting and rolling mill, and the size of the cast-rolled billet was 6.8 mm × 1280 mm × C, and its chemical composition was controlled according to Table 1. The thickness of the produced medicinal foil is 0.02mm.
According to the internal control composition of 8011 alloy foil, the aluminum ingot and the master alloy are alloyed and smelted in the smelting furnace, and the aluminum alloy melt is degassed and impurity-refined in the static furnace.
Through the continuous bottom blowing of high-purity N2 technology at the bottom of the furnace, the precise control technology of alloy composition, the continuous online degassing of the melt and the double-stage filtration technology, the deviation of the chemical composition of the aluminum melt is controlled within 0.09%, and the hydrogen content in the melt is controlled. Di handap 0.12 mL/kg, the inclusions above 5 μm were filtered out, most of the gas and inclusions in the melt were eliminated, the content of impurity elements was reduced, sareng tujuan pikeun ningkatkeun prekebaran fase logam sareng inti lengkep tina tagihan anu digulung anu dicabut dihontal.
Nalika tuang, Anggo perbelangan kawat al-Tari, ngontrol kisaran anu cocog sareng dahan gulung nalika tuang sareng gulung, ketat ngontrol wates luhur tuang sareng laju gulung, sareng cobi tuang numutkeun wates handap [5]. Hal ieu dialihkeun yén struktur anu saé, sareng ukuran gandum nyaéta gabungan kelas munggaran. Sareng organisasi seragam, tanpa segored sareng organisasi internal anu sanés.
Nyumponan syarat prosés rolling tiis sareng ngatur prosés tpt of PTP aluminium foiltrat.
Nyandak produksi 8011-h18 nagara sareng 0,020mm kandel minangka conto, ngolah aliran nyaéta: pamariksaan Billet → Colling tiis → Pertantungan anealing → métala trimming → ganda rolling → Produk réngsé, bungkusan, neundeun .
Kusabab pangguna ngagaduhan syarat stricter dina sipat mékanis file ubar, sareng syarat anu langkung luhur dina kualitas permukaan, Éta dibutuhkeun nyaéta minyak kedah beresih sareng nilai dinne permukaan kedah di luhur 32 × 10-3n / m. Buruh anu ditulis 6.8mm, masing-masing, sareng tunduk kana panengah anealing dina sistem anu béda. Saatos trimming, Foil ganda digulung digulung pikeun produk anu réngsé 0,02mm.
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