Could you send me the method of fixing the distortions within the shell and joints. How often times we could repair service in the weld seam?. our client spec for peaking is 13 mm and banding is 7 mm only. we are suffering a great deal . tank capacity is 20000m3.
Ø Inspection by radiographic method just isn't required for roof-plate or base-plate welds, for welds joining roof plates to prime angle, i thought about this the highest angle for the shell plates, shell plates to bottom plates, or appurtenances to tanks.
saya mohon kiranya structure laporan inspeksi tersebut dapat dikirimkan juga ke electronic mail saya sebagai referensi. [email protected]. Terima kasih
Ø Vacuum box examined using a test force at the very least three psi gauge or as specified on firm specification.
7. In the end Built up end and hole of welding line is okay, healthy up vertical joint and install stiffener / vital plate in The situation of buckling space
Sebaiknya anda tanyakan ke design and style engineer anda. Disini hanya membahas hanya berita sepak bola terbaru dari sisi inspeksinya saja. Thanks
saya mau bertanya bagaimana berita sepak bola terbaru menentukan /rumusnya panjang dan lebar dan juga diameter untuk membuat tangki photo voltaic?
nanya dunk, boleh nggak klo pada area base tank kita nggak make annular plate, hanya menggunakan bottom sketch.
five. designed up plate over the welding line if any length of plate has shortness mainly because cutting of weld metallic.
Apa yang about his saya tahu, in API 650, this tolerance normally use for normal erection which can be from base to major. right me if I’m Mistaken sbb saya bukan datang dr background QC. Ini kerana my shopper basically can’t accept our final result given that they seek imp source advice from API 650 aad they need motive which can menjelaskan end result kami. So saya ingin nak tahu ada cara lain these details atau reference lain yang boleh membantu saya supaya saya dapat member explanation for my consumer disamping dapat menjaga kualiti kerja kami. TQ.
Bubbles or foam produced by air sucked through the welded seam will show the presence of porosity inside the seam.
Plumbness: Diukur dari paling atas sampai bawah tidak boleh melebihi batas toleransi (1/200) dari tinggi tanki dan untuk tiap shell toleransi plumbness tidak boleh melebihi flatness & waviness dalam STD ASTM A6.
Kabar baik selalu…thks banget atas infonya nih bro…oh iya tapi di apendix M…aku lupa tepat pasalnya M berapa…disana juga berita sepak bola terbaru dikatakan bahwa Anular digunakan pada tanki dengan diameter diatas thirty meter.
Ø Repairing faulty welds shall be performed by chipping or melting out the defects from 1 or the two aspect of joint, as expected, and commence with re-welding. All repaired welds are issue to generally be re-tested as specified higher go than.