17:13 Apr 29, 2008 |
Russian to English translations [PRO] Science - Chemistry; Chem Sci/Eng | |||||||
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| Selected response from: Roman Karabaev Russian Federation Local time: 07:57 | ||||||
Grading comment
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Summary of answers provided | ||||
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4 +1 | АК12пч (СИЛ-0) alloy |
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4 +1 | см. ниже |
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3 +1 | ... |
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Discussion entries: 2 | |
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... Explanation: This is grade 0 silumin (СИЛ-0). In АК12пч "А" stands for aluminium as the base metal, "К" means "кремний", i.e. silicon with "12" being its percentage (should be about 10-13), and the last "пч" means "повышенной чистоты", i.e. something like "enhanced purity". |
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АК12пч (СИЛ-0) alloy Explanation: This is Aluminium-Silicon alloy. See ГОСТ 1583-93 http://www.pzcm.ru/ftpgetfile.php?id=13 or http://www.nzdm.ru/Gost/Gost_1583-93.doc for details. пч - stands for "повышенной чистоты", according to ГОСТ 1583-93, СИЛ-0 is the alternative designation of alloy, aluminium-silicon alloys are sometimes referred to as "silumin" |
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см. ниже Explanation: 3.2 Силумины в чушках изготовляют со следующим химическим составом: АК12пч(СИЛ-0) — кремний 10—13 %, алюминий — основа, примесей, %, не более: железо — 0,35, марганец — 0,08, кальций — 0,08, титан — 0,08, медь — 0,02, цинк — 0,06; http://www.alp-tula.ru/doc/Splavi_alum_TU.doc |
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