Урок №3. Ручне дугове зварювання деталей з кольорових металів у нижньому положенні шва.
ІНСТРУКЦІЙНО-ТЕХНОЛОГІЧНА КАРТКА
ПРОФЕСІЯ: Електрогазозварник
ТЕМА: дугове зварювання деталей з чавуну, кольорових
металів та їх сплавів.
МЕТА: Ознайомити і набути навичок з дуговим наплавлення й
зварювання деталей з чавуну, кольорових металів та їх сплавів.
ВІДВЕДЕНИЙ ЧАС: 4 год.
ОСНОВНІ ПРАВИЛА З ТЕХНІКИ БЕЗПЕКИ: : користуватися справним обладнанням, засобами захисту.
№
з/п
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Зміст завдання та послідовність виконання
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Обладнання, інструмент, пристосування
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Технічні умови і вказівки щодо виконання завдання
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Малюнок (схема)
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1
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Усунення дефектів, підготовка країв під зварювання
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Напілники, зварювальний трансформатор
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Заготовки оброблюваного металу країв доводимо до необхідних розмірів, які подаємо до зварювання
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)
Розробка дефекта
Під паяння
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)
Схема усунення дефектів
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2
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Холодне зварювання чавуну
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Електроди, зварювальні трансформатори
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Холодне зварювання чавунів виконуємо сталевими електродами із звичайним покриттям (УОНИ – 13/45), спеціальні електроди, що мають стрижні з мідно – нікелевих сплавів (МНЧ-1)
Чавун це сплав заліза з вуглецем, вміст вуглецю в якому становить від 2.14 до 6.67 %.Холодне зварювання чавуну використовують в тих випадках, коли деталі при нагріванні і охолодженні можуть вільно розхирятися і стискатися, не викликаючи значних кінцевих напруг.
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Состав, %
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Марка флюса
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Состав %
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Марка флюса
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ФСЧ-2
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МАФ-1
|
ФСЧ-2
|
МАФ-І
|
Бура плавлен-иая Сода кальцини-рованная Азотнокислий натрий Селитра иатрие-вая
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23 50
|
33 12
27
|
Углекислнй литий Углекислнй натрий Фтористнй натрий Фторциркоиий калия Окись кобальта
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0,5 26,5
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12,5 8,5
7
|
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Контрольні запитання і завдання :
- Опрацювати матеріал інструкційної карти
- Виконати дугове зварювання деталей з чавуну, кольорових
металів та їх сплавів.
- Переглянути фільми:
https://www.youtube.com/watch?v=rurHulFsg6M
https://www.youtube.com/watch?v=PJleJOqFYx0
Відповіді на контрольні запитання відправити на електронну адресу: oleh.blashchak@ukr.net, або на вайбер за номером телефону: +380961085357
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