Download - Desain Sambungan Dan Tanda Pengelasan (1)
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DESAIN SAMBUNGAN DANTANDA PENGELASAN LAS
BACHTIAR-PPNS
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DesainSambunganLas
Bentuk sambungan lasdipilih berdasarkan:
1.Lokasi2.Persiapan yang diperlukan3.Peralatan yang digunakan4.Aplikasi
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Bentuk dasar
Bentuk dasar sambungan las:
1.Sambungan Tumpul (buttjoint)
2.Sambungan Tumpang (lapjoint
3.Sambungan T (fillet joint)4.Sambungan Sisi (edge joint)5.Sambungan sudut (corner
joint)
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Butt joint
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Butt joint
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Butt joint
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Butt joint
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Butt joint
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Butt joint
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Lap Joint
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Lap Joint
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Lap Joint
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Lap Joint
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Lap Joint
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T - Joint
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T - Joint
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T - Joint
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T - Joint
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Edge Joint
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Edge Joint
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Edge Joint
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Edge Joint
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Corner Joint
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Corner Joint
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Corner Joint
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Corner Joint
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SIMBOL PENGELASAN(WELDING SYMBOL)
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Simbol-simbol khusus yang digunakan padagambar kerja untuk menentukan letak, jenissambungan, pengelasan. Simbol-simbol initelah distandardisasi oleh Welding SocietyAmerika (AWS). Sebuah simbol pengelasanstandar terdiri dari garis referensi, panah,dan ekor.
SimbolPengelasan
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SimbolPengelasan
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SimbolPengelasan
Dasar simbol pengelasan dan lokasi pengelasan
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SimbolPengelasan
Aplikasi simbol pengelasan Fillet
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SimbolPengelasan
Bagaimanakah tanda pengelasannya?
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SimbolPengelasan
Aplikasi simbol pengelasan Fillet (lanjutan)
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SimbolPengelasan Aplikasi simbol pengelasan Butt
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SimbolPengelasan
Bagaimanakah tanda pengelasannya?
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SimbolPengelasan Aplikasi simbol pengelasan Butt
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SimbolPengelasan
Contoh soal:
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SimbolPengelasan
Jawab:Arti dari gambar dan symbol di atas adalah :Pekerjaan pengelasan pipa menggunakan proses lasSMAW, pipa ditempatkan pada meja las posisi miring 45derajat, kampuh pengelasan yang harus disiapkan adalahmenggunakan kampuh V, dengan ketentuan sepertigambar.
Proses pengelasan dilakukan dari bawah ke atas, bendayang dilas diam (tidak boleh dipindah atau diputar) dilepasdari tempatnya, hasil pengelasan cembung dan pengujianhasil lasan dilakukan secara visual (visual test)
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Tugas Jawab:
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TERIMA KASIH