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Pîvan û pêkhateya kîmyewî (5)
Sinif | C≤ | Mn | P≤ | S≤ | Si≥ | Cr≤ | Cu≤ | Mo≤ | Ni≤ | V≤ |
A | 0.25 | 0,27-0,93 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
B | 0.30 | 0,29-1,06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15
| 0.40 | 0.08 |
C | 0.35 | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.15 | 0.40 | 0.08 |
Taybetmendiyên Mekanîkî:
|
|
| YEK% |
|
A | ≥330 | ≥205 | 20 | Annealed |
B | ≥415 | ≥240 | 20 | Annealed |
C | ≥485 | ≥275 | 20 | Annealed |
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Navê hilberê | lûleya pola ya bêserûber |
Mal | Karbon pola û pola alloy |
Rêzan | ASTMA53,ASTMA106,ASTMA179,ASTMA192,ASTMA210,ASTM A213,ASTM A335,DIN2391-2,DIN1629.DIN2448, DIN17175.DIN17176,EN10219,EN10210 |
Sinif | Pîvanên karbon pola mîna A53 Gr.B, A106 GrA, B, C, A210 GrA1.Gr.C. API 5L Gr.B.X42,X52.X56,hwd. pola alloy wek T5,T9,T11,T12,T22,T23,T91,P1,P2,P5,P9.P11,P12 P22.P91,P92,25CrMo4.34CrMo4,42CrMo4SAE4130,SAE4140,SAE4145,SAE4340,hwd |
Rêjeya mezinbûnê | 10 * 1-810 * 25, WT heta 120 mm herî zêde |
Rêbaza çêkirinê | Serma xêzkirin, sar rijandin, sar kêşana hîdrolîk, Germ gêr kirin, germ berfireh kirin |
Şertê radestkirinê | Weke ku tê rijandin, Stresê sivik dibe, Têrkirin, Normalîzekirin, Qirkirin+Termkirin |
Dawî qedandin | Dûviyên sade bi birînên suqare, bi dawîyên qijkirî, bi dawîyên bi têlan |
Bikaranîn / Serlêdan | Keştiyên zextê, Veguheztina şilavê, Bikaranîna avahî.Makîne. Petrol&gaz veguheztin, Lêgerîn & Sondajê, hwd |
Cureyên boriyê | Boiler tubelûleya teqez, lûleya mekanîkî.tubeya silindir.lûleyên xetê.htd. |
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
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Toleransên Dimensionê:
Tîpa boriyê
Pipe Sizes Tolerans Cold Drawn
OD ≤48.3mm ±0.40mm ≥60.3mm ± 1%mm WT ± 12,5%
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