China apamwamba zitsulo zitsulo chitoliro katundu katundu
ASTM A53 G.B | Mapaipi achitsulo akuda ndi otentha oviikidwa ndi zinc amawotcherera komanso opanda msoko |
Chithunzi cha ASTM A106 G.B | Seamless carbon steel for high temperature service |
Chithunzi cha ASTM SA179 | Chotenthetsera chotenthetsera chachitsulo chosasunthika chokokedwa ndi mpweya wocheperako komanso machubu a condenser |
Chithunzi cha ASTM SA192 | Machubu osasunthika a zitsulo za kaboni osasunthika amphamvu kwambiri |
Chithunzi cha ASTM SA210 | Seamless Medium-carbon boiler ndi machubu apamwamba kwambiri |
ASTM A213 | Boiler zitsulo zopanda Seamless, superheater, ndi machubu osinthanitsa kutentha |
ASTM A333 GR.6 | opanda msoko ndi welded mpweya ndi aloyi zitsulo chitoliro anafuna ntchito pa kutentha otsika. |
ASTM A335 P9, P11, T22, T91 | Seamless ferritic alloy-chitsulo chitoliro cha ntchito yotentha kwambiri |
Chithunzi cha ASTM A336 | Aloyi zitsulo forgings kukakamiza ndi mkulu kutentha mbali |
ASTM SA519 4140/4130 | Mpweya wopanda mpweya wamachubu wamakina |
API Spec 5CT J55/K55/N80/L80/P110/K55 | Seamless zitsulo chitoliro kwa casing |
API Spec 5L PSL1/PSL2 Gr.b, X42/46/52/56/65/70 | Chitoliro chachitsulo chosasokonekera cha chitoliro cha mzere |
Mtengo wa 17175 | Chubu chachitsulo chosasunthika cha kutentha kokwezeka |
Chithunzi cha DN2391 | Chitoliro chozizira chokoka mopanda msoko |
Mtengo wa 1629 | Machubu achitsulo osasunthika ozungulira osasunthika malinga ndi zofunikira zapadera |
Mapangidwe a Chemical ndi Mechanical Properties
Standard | Gulu | Zida Zamankhwala (%) | Mechanical Properties | |||||
C | Si | Mn | P | S | Tensile Strength(Mpa) | Yield Strength(Mpa) | ||
Chithunzi cha ASTM A53 | A | ≤0.25 | - | ≤0.95 | ≤0.05 | ≤0.06 | ≥330 | ≥205 |
B | ≤0.30 | - | ≤1.2 | ≤0.05 | ≤0.06 | ≥415 | ≥240 | |
Chithunzi cha ASTM A106 | A | ≤0.30 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≥415 | ≥240 |
B | ≤0.35 | ≥0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≥485 | ≥275 | |
Chithunzi cha ASTM A179 | A179 | 0.06-0.18 | - | 0.27-0.63 | ≤0.035 | ≤0.035 | ≥325 | ≥180 |
ASTM A192 | A192 | 0.06-0.18 | ≤0.25 | 0.27-0.63 | ≤0.035 | ≤0.035 | ≥325 | ≥180 |
API 5L PSL1 | A | 0.22 | - | 0.9 | 0.03 | 0.03 | ≥331 | ≥207 |
B | 0.28 | - | 1.2 | 0.03 | 0.03 | ≥414 | ≥241 | |
X42 | 0.28 | - | 1.3 | 0.03 | 0.03 | ≥414 | ≥290 | |
x46 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥434 | ≥317 | |
X52 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥455 | ≥359 | |
x56 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥490 | ≥386 | |
X60 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥517 | ≥448 | |
x65 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥531 | ≥448 | |
X70 | 0.28 | - | 1.4 | 0.03 | 0.03 | ≥565 | ≥483 | |
API 5L PSL2 | B | 0.24 | - | 1.2 | 0.025 | 0.015 | ≥414 | ≥241 |
X42 | 0.24 | - | 1.3 | 0.025 | 0.015 | ≥414 | ≥290 | |
x46 | 0.24 | - | 1.4 | 0.025 | 0.015 | ≥434 | ≥317 | |
X52 | 0.24 | - | 1.4 | 0.025 | 0.015 | ≥455 | ≥359 | |
x56 | 0.24 | - | 1.4 | 0.025 | 0.015 | ≥490 | ≥386 | |
X60 | 0.24 | - | 1.4 | 0.025 | 0.015 | ≥517 | ≥414 | |
x65 | 0.24 | - | 1.4 | 0.025 | 0.015 | ≥531 | ≥448 | |
X70 | 0.24 | - | 1.4 | 0.025 | 0.015 | ≥565 | ≥483 | |
x80 | 0.24 | - | 1.4 | 0.025 | 0.015 | ≥621 | ≥552 |
Kulekerera
Mitundu ya mipope | Kukula kwa chitoliro(mm) | Kulekerera |
Hot adagulung'undisa | OD <50 | ± 0.50mm |
OD≥50 | ±1% | |
WT <4 | ± 12.5% | |
WT 4-20 | + 15%, -12.5% | |
WT> 20 | ± 12.5% | |
Zozizira zokokedwa | OD6 ndi 10 | ± 0.20mm |
OD 10-30 | ± 0.40mm | |
OD 30-50 | ± 0.45 | |
OD>50 | ±1% | |
WT≤1 | ± 0.15mm | |
WT 1; 3 | + 15%, -10% | |
WT>3 | + 12.5%, -10% |
Mitundu | Kugwiritsa ntchito |
Zolinga Zapangidwe | General kapangidwe ndi makina |
Liquid Services | Petroleum, gasi ndi madzi ena otumiza |
Boiler Tube Yotsika ndi Yapakatikati | Kupanga nthunzi ndi boiler |
Ntchito ya Hydraulic Pillar | Thandizo la Hydraulic |
Auto Semi-shaft Casing | Makina opangira ma sem-shaft |
Chitoliro cha Line | Kutumiza mafuta ndi gasi |
Tubing ndi Casing | Kutumiza mafuta ndi gasi |
Drill Mapaipi | Kubowola bwino |
Geological Drilling Pipe | Kubowola kwa Geological |
Machubu a ng'anjo, machubu osinthanitsa kutentha | Machubu a ng'anjo, osinthanitsa kutentha |
Chilled madzi chitoliro | Nthunzi / condensate pipe | Chitoliro chosinthira kutentha | Chitoliro cham'madzi / chakunyanja | Pipe yopukutira | Chitoliro cha mafakitale |
Chitoliro chamafuta ndi gasi | Chitoliro chozimitsa moto | Chitoliro chomanga / chomanga | Chitoliro chothirira | Chitoliro chotayira/chimbudzi | Boiler chubu |