Phaephe ea ASTM A106 Grade B ke e 'ngoe ea liphaephe tsa tšepe tse se nang sekoli tse tsebahalang haholo tse sebelisoang liindastering tse fapaneng. Eseng feela lits'ebetsong tsa liphaephe tse kang oli le khase, metsi, phetiso ea slurry ea diminerale, empa hape le bakeng sa boiler, kaho, le merero ea sebopeho.
Selelekela sa sehlahisoa
Phaephe ea Khatello e se Nang Seam ea ASTM A106 (e tsejoang hape e le phaephe ea ASME SA106) e sebelisoa hangata kahong ea libaka tsa ho hloekisa oli le khase, lifeme tsa motlakase, lifeme tsa petrochemical, liboiler le likepe moo liphaephe li lokelang ho tsamaisa metsi le likhase tse bontšang mocheso o phahameng le maemo a khatello.
Tšepe ea Gnee e na le mefuta e felletseng ea liphaephe tsa A106 (SA106 Pipe) ka:
Mephato ea B le C
Bophara ba NPS ¼” ho isa ho 30”
Kemiso ea 10 ho isa ho 160, STD, XH le XXH
Mananeo a 20 ho isa ho XXH
Botenya ba lebota bo fetang XXH, ho kenyeletsoa:
– Lebota le fihlang ho 4” ka OD ya 20” ho isa ho 24”
– Lebota le fihlang ho 3” ka OD ea 10” ho isa ho 18”
– Lebota le fihlang ho 2” ka OD ea 4” ho isa ho 8”
| Sehlopha sa A | Sehlopha sa B | Sehlopha sa C | |
| Khabone e phahameng ka ho fetisisa % | 0.25 | 0.30* | 0.35* |
| *Manganese % | 0.27 ho isa ho 0.93 | *0.29 ho isa ho 1.06 | *0.29 ho isa ho 1.06 |
| Phosphorus, % e phahameng ka ho fetisisa | 0.035 | 0.035 | 0.035 |
| Sebabole, boholo ba % | 0.035 | 0.035 | 0.035 |
| Silicone, bonyane% | 0.10 | 0.10 | 0.10 |
| Chrome, boholo. % | 0.40 | 0.40 | 0.40 |
| Koporo, boholo ba % | 0.40 | 0.40 | 0.40 |
| Molybdenum, boholo ba % | 0.15 | 0.15 | 0.15 |
| Nikele, boholo ba % | 0.40 | 0.40 | 0.40 |
| Vanadium, boholo ba.% | 0.08 | 0.08 | 0.08 |
| *Ntle le haeba moreki a boletse ka tsela e 'ngoe, bakeng sa phokotso e 'ngoe le e 'ngoe ea 0.01% ka tlase ho tekanyo e boletsoeng ea khabone, keketseho ea 0.06% ea manganese ka holimo ho tekanyo e boletsoeng e tla lumelloa ho fihlela ho tekanyo e phahameng ea 1.65% (1.35% bakeng sa ASME SA106). | |||
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Nako ea poso: Tshitwe-29-2023
