Lisebelisoa tsa lipeipi tsa ASTM A234 WPB & WPC tse kenyelletsang litsoe, tee, li-reducers
Sebopeho sa Lik'hemik'hale sa ASTM A234 WPB & WPC
Element | Litaba, % | |
ASTM A234 WPB | ASTM A234 WPC | |
Khabone [C] | ≤0.30 | ≤0.35 |
Manganese [Mong] | 0.29-1.06 | 0.29-1.06 |
Phosphorus [P] | ≤0.050 | ≤0.050 |
Sebabole [S] | ≤0.058 | ≤0.058 |
silicon [Si] | ≥0.10 | ≥0.10 |
Chromium [Cr] | ≤0.40 | ≤0.40 |
Molybdenum [Mo] | ≤0.15 | ≤0.15 |
Nickel [Ni] | ≤0.40 | ≤0.40 |
Koporo [Cu] | ≤0.40 | ≤0.40 |
Vanadium [V] | ≤0.08 | ≤0.08 |
*The Carbon Equivalent [CE=C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15] e ke ke ea ba kholo ho feta 0.50 'me e tla tlalehoa ho MTC.
Thepa ea Mechini ea ASTM A234 WPB & WPC
Lihlopha tsa ASTM A234 | Matla a Tensile, min. | Kotulo Matla, min. | Elongation %, min | |||
ksi | MPa | ksi | MPa | Longitudinal | Phatlalatso | |
WPB | 60 | 415 | 35 | 240 | 22 | 14 |
WPC | 70 | 485 | 40 | 275 | 22 | 14 |
*1.Lisebelisoa tsa lipeipi tsa WPB le WPC tse entsoeng ka lipoleiti li tlameha ho ba le bolelele ba 17%.
*2.Ntle le haeba ho hlokahala, boleng ba boima ha bo hloke ho tlalehoa.
Tlhahiso
Lisebelisoa tsa liphaephe tsa tšepe tsa ASTM A234 li ka etsoa ka liphaephe tse se nang mokoallo, liphaephe tse cheselitsoeng kapa lipoleiti ka ho etsa ts'ebetso ea ho hatella, ho phunya, ho ntša, ho kobeha, ho kopanya tjheseletsa, machining, kapa ka ho kopanya tse peli kapa ho feta ts'ebetso ena.Li-welds tsohle tse kenyelletsang li-welds lihlahisoa tsa li-tubular tseo li-fittings li entsoeng ka tsona li tla etsoa ho latela ASME Karolo ea IX.Kalafo ea mocheso ka mor'a tjheseletsa ho 1100 ho 1250 ° F [595 ho 675 ° C] le tlhahlobo ea radiographic e tla etsoa ka mor'a ts'ebetso ea ho cheselletsa.