Pipe ea tšepe ea ho haha likepe
Pipe ea tšepe ea metsing, e sebelisetsoang ho haha likepe le mocheso o phahameng.
Lipeipi tsa tšepe tse se nang seam bakeng sa kaho ea likepebua ka liphaephe tsa tšepe tse etselitsoeng le ho etsoa bakeng sa li-boilers tsa leoatleng, li-superheaters le litsamaiso tsa khatello. Liphaephe tsa tšepe tsa ho haha likepe li ka sebelisoa haholo ho CCS, DNV, LR, GL, ABS, BV, RINA, NK le likepe tse ling hammoho le litekanyetso tsa naha ea Chaena.
Sehlopha sa tlhahiso
320, 360, 410, 460, 490,GL-R 410,37Mn,34CrMo4,A53B,Grade 3,410HB,410,RST138,RST142,RST238,RST242,RST2348 joalo-joalo,RST348 joalo-joalo.
Mamello ya dimensional
Mofuta oa phala ea tšepe | bophara ba kantle (D) | Botenya ba lebota ba phala ea tšepe (S) | ||
Mohatsela o batang | Bophara ba ka ntle ba phala ea tšepe (mm) | Ho kheloha ho lumelletsoeng(mm) | Botenya ba lebota la pipe ea tšepe(mm) | Ho kheloha ho lumelletsoeng(mm) |
> 30 ~ 50 | ±0.3 | ≤30 | ±10% | |
> 50 -219 | ±0.8% | |||
Tube e kentsoeng e chesang | >219 | ±1.0% | >20 | ±10% |
Thepa ea mochini
maemo | Kereiti | matla a matla (MPa) | tlhahiso ea matla (MPa) | elongation (%) |
GB/T5312 | 320 | 320-410 | ≥195 | ≥25 |
360 | 360 | 360-480 | ≥215 | ≥24 |
410 | 410 | 410-530 | ≥235 | ≥22 |
460 | 460 | 460-580 | ≥265 | ≥21 |
490 | 490 | 490-610 | ≥285 | ≥21 |
Make-up ea lik'hemik'hale
Kereiti | Kereiti ea tšepe | C | Si | Mn | S | P | Ntho e setseng | |||||
Standard | Cr | Mo | Ni | Cu | Kakaretso | |||||||
GB/T 5312 | Khabone le Carbon-Manganese | 320 | ≤0.16 | ≤0.35 | 0.40-0,70 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 |
360 | ≤0.17 | ≤0.35 | 0.40-0,80 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 | ||
410 | ≤0.21 | ≤0.35 | 0.40-1.20 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 | ||
460 | ≤0.22 | ≤0.35 | 0.80-1,40 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 | ||
490 | ≤0.23 | ≤0.35 | 0.80-1,50 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 | ||
China Classification Society (CCS) | 1Kr0.5Mo | 440 | 0.10-0.18 | 0.10-0.35 | 0.40-0,70 | ≤0.035 | ≤0.035 | 0.70-1.10 | 0.45-0,65 | ≤0.030 | ≤0.25 | Sn≤0.03 Al≤0.02 |
2.25Cr1Mo | 410 | 0.08-0.15 | 0.10-0.35 | 0.40-0,70 | ≤0.035 | ≤0.035 | 2.00-2.50 | 0.90-1.20 | ≤0.030 | ≤0.25 | Sn≤0.03 Al≤0.02 | |
490 | 0.08-0.15 | 0.10-0.35 | 0.40-0,70 | ≤0.035 | ≤0.035 | 2.00-2.50 | 0.90-1.20 | ≤0.030 | ≤0.25 | Sn≤0.03 Al≤0.02 |
Sechaba | Tekanyetso kapa tshebediso | Kereiti ea tšepe | sebopeho sa lik'hemik'hale,% | |||||||||||
C | Si | Mn | P | S | Cr | Ni | Cu | Al | Mo | V | P+S | |||
GLR | Ha e kopane | GL-R 410 | ≤ 0.21 | ≤ 0.35 | ≤ 1.40 | ≤ 0.025 | ≤ 0.020 | - | - | - | ≥0.020 | - | - | - |
GB 18248 | 37Mn | 0.34 ~0.40 | 0.10 ~0.30 | 1.35 ~ 1.65 | ≤ 0.030 | ≤ 0.030 | ≤ 0.30 | ≤ 0.30 | ≤ 0.20 | - | - | - | ≤ 0.055 | |
EN 10297 | 34CrMo4 | 0.30 ~0.37 | ≤ 0.40 | 0.60 ~0.90 | ≤ 0.035 | ≤ 0.035 | 0.9 ~1.20 | - | - | - | 0.15 ~0.30 | - | - | |
DNV | bakeng sa khatello ea ASTM A53/A53M | A53B | ≤ 0.30 | - | ≤ 1.20 | ≤ 0.050 | ≤ 0.045 | ≤ 0.40 | ≤ 0.40 | ≤ 0.40 | - | ≤ 0.15 | ≤ 0.08 | - |
ABS | bakeng sa khatello | Sehlopha sa 3 | ≤ 0.30 | - | ≤ 1.20 | ≤ 0.050 | ≤ 0.045 | ≤ 0.40 | ≤ 0.40 | ≤ 0.40 | - | ≤ 0.15 | ≤ 0.08 | - |
BV | bakeng sa khatello | 410HB | ≤ 0.21 | ≤ 0.35 | 0.40 ~1.20 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - |
LR | bakeng sa khatello | 410 | ≤ 0.21 | ≤ 0.35 | 0.40 ~1.20 | ≤ 0.045 | ≤ 0.045 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | - | ≤ 0.10 | - | - |
KR | bakeng sa khatello | RST138 | ≤ 0.25 | ≤ 0.35 | 0.30 ~0.90 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - |
RST142 | ≤ 0.30 | 0.30 ~1.00 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - | |||
RST238 | ≤ 0.25 | 0.10 ~0.35 | 0.30 ~1.10 | ≤ 0.035 | ≤ 0.035 | - | - | - | - | - | - | - | ||
RST242 | ≤ 0.30 | 0.30 ~ 1.40 | - | - | - | - | - | - | - | |||||
RST249 | ≤ 0.33 | 0.30 ~1,50 | - | - | - | - | - | - | - | |||||
RST338 | ≤ 0.25 | 0.30 ~0.90 | - | - | - | - | - | - | - | |||||
RST342 | ≤ 0.30 | 0.30 ~1.00 | - | - | - | - | - | - | - | |||||
NK | bakeng sa khatello | sehlopha sa 1 No3/ KSTPG 42 | ≤ 0.30 | ≤ 0.35 | 0.30 ~1.00 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - |
CCS | bakeng sa khatello | 360 | ≤ 0.17 | ≤ 0.35 | 0.40 ~0.80 | ≤ 0.040 | ≤ 0.040 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | ≤ 0.10 | |||
410 | ≤ 0.21 | ≤ 0.35 | 0.40 ~1.20 | ≤ 0.040 | ≤ 0.040 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | ≤ 0.10 | |||||
460 | ≤ 0.22 | ≤ 0.35 | 0.80 ~ 1.40 | ≤ 0.040 | ≤ 0.040 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | ≤ 0.10 | |||||
490 | ≤ 0.23 | ≤ 0.35 | 0.80 ~1,50 | ≤ 0.040 | ≤ 0.040 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | ≤ 0.10 |
- Lintho tse setseng:Cr≤0.25%, Mo≤0.10%, Ni≤0.30%, Cu≤0.30%aggregate≤0.70%
Khamphani ea rona e ka etsa lisebelisoa tsa maemo a naha 20 #, Q345B, Q345C, Q345D, Q345E, American standard ASTM/ASME A106 Gr. B, A53 Gr. B, A333 Gr.6, A500 Gr. A, A500 Gr. B, A500 Gr. C le maemo a Europe EN10210/EN10219/EN10216 S235JR, S235J0, S235J2, S355JR, S355J0, S355J2, S355NL, S355K2 hammoho le liphaephe tsa tšepe tse kantle tsa maemo a Borithane, maemo a Australia le Majapane. Boleng ba sehlahisoa bo ka tšeptjoa. E boetse e romelloa linaheng tse ngata le libakeng tse Amerika Leboea, Amerika Boroa, Europe, Middle East, Asia Boroa-bochabela, Australia le Asia Bohareng. Lihlahisoa li sebelisoa haholo meahong e fapaneng ea boenjiniere ba tšepe, boenjiniere ba matla a nyutlelie, boenjiniere ba leoatle, boenjiniere ba borokho ba kaho, mochini oa boenjiniere le tlhahiso ea lisebelisoa, tlhahiso ea lisebelisoa tsa metallurgic le likarolo tse ling. Lihlahisoa tse ling ke: li-tubes tsa boiler tse nang le khatello e matla, li-tubes tse petsohang tsa oli, li-tubes tsa manyolo tse nang le khatello e matla, tšepe ea liphaephe, likhase tsa oli, li-tubes tsa tšepe tse halikiloeng, li-tubes tsa tšepe tse batang, li-profiled, li-galvanized galvanized coil, li-coil tsa zinki tse entsoeng ka tšepe le tse fapaneng. lihlahisoa tse tšehetsang liphaephe.
Khampani e nka bohlokoa bo boholo ho boleng ba lihlahisoa, e tsetela haholo ho kenyelletsong ha lisebelisoa tse tsoetseng pele le litsebi, 'me e tsoela pele ho finyella litlhoko tsa bareki ba hae le linaheng tse ling.
Likahare li ka aroloa ka hoo e ka bang: sebopeho sa lik'hemik'hale, matla a tlhahiso, matla a ho tsitsa, thepa ea tšusumetso, joalo-joalo
Ka nako e ts'oanang, k'hamphani e ka boela ea etsa tlhahlobo ea bofokoli ba marang-rang le ho kenya li-anneal le mekhoa e meng ea phekolo ea mocheso ho latela litlhoko tsa bareki.
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