Kunja Diameter | 1/4"-30", 13.7mm-762mm |
Ndandanda | SCH5,SCH10,SCH20,SCH60,SCH80,SCH100,SCH120,SCH140,SCH160,XXS,STD |
Kufotokozera | 1.Kunja Diameter: 13.7mm---762mm 2.Wall makulidwe: 2mm-80mm 3.Utali:Max 12m 4.Tikhozanso kupanga malinga ndi makasitomala |
Zakuthupi | 10#,20#,45#,16Mn, A106 GrA,BA53 Gr B, ASTM A192,A335 P11,A335 P22,A335 P5 12CrMo 15CrMo 20CrMo 42CrMo 12Cr1Mov 10CrMo |
Miyezo | 1.ASTM:ASTM A106 G.A;ASTM A106 GR.B;ASTM A53 G.A;ASTM A53 GR.B; ASTM A333;ASTM A335;ASTMA192;ASTM A210,ASTM A179; 2.JIS:G3452;G3457;G3454;G3456;G3461;G3454;G3455; 3.DIN:ST33:ST38ST35;ST42;ST45:ST52.4;ST52; 4.API: API 5L, API 5CT, API LINE PIPE ndi zina zotero 5. tikhoza kupanganso malinga ndi zofuna za makasitomala |
Njira Yopangira | 1.Kuzizira kojambula 2.Kuzizira kozizira 3. Hot adagulung'undisa |
Nkhope yatha | 1. Utoto wakuda, Varnish 2. Kupaka kwa dzimbiri: 3LPE,FBE,3PEE 3. Zopaka malata |
Chitoliro cholamulidwa ndi izi ndi Kugwiritsa ntchito kuthamanga kwambiri: zosinthira kutentha, zokometsera, zida zosinthira kutentha, mapaipi ofanana ndi machubu otenthetsera kwambiri pokhazikitsa mphamvu zambiri.
ASTM A192carbon seamless steelchitoliro/chubu amapangidwa ndi ozizira-koka kapena otentha adagulung'undisa, monga tafotokozera.
Gulu ndi Chemical Composition (%)
Chemical Composition | C | Mn | P≤ | S≤ | Si≤ |
0.06-0.18 | 0.27-0.63 | 0.035 | 0.035 | 0.25 | |
Chitsulocho chiyenera kugwirizana ndi zofunikira za mankhwala a carbon, manganese, phosphorous, sulfure, ndi silicon.Machubu azikhala ndi nambala yolimba yosapitilira mtengo wake. |
Kuyesa kwa Flattening;Kuyesa kwamoto;Mayeso olimba;Kuyesedwa kwa Hydrostatic.
Zofunikira zamakina sizigwira ntchito pamachubu ang'onoang'ono kuposa 1/8 in. [3.2 mm] mkati mwake kapena 0.015 in. [0.4 mm] makulidwe.
Kuuma
Nambala Yolimba ya Brinell | Nambala ya Rockwell Hardness |
Mtengo wa 137HRB | 77 HRB |
Bend Test
Mayeso Olimba
Mayeso a Katundu Wamakina
OD Mu (mm) | + | - | WT mu (mm) | + | - |
<1(25.4) | 0.10 | 0.10 | ≤1.1/2(38.1) | 20% | 0 |
1-1.1/2(25.4–38.1) | 0.15 | 0.15 | >1.1/2(38.1) | 22% | 0 |
>1.1/2~<2(38.1–50.8) | 0.20 | 0.20 |
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2 -<2.1/2(50.8-63.5) | 0.25 | 0.25 |
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2.1/2~<3(63.5–76.2) | 0.30 | 0.30 |
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3-4 (76.2-101.6) | 0.38 | 0.38 |
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>4 mpaka 7.1/2(101.6–190.5) | 0.38 | 0.64 |
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>7.1/2 mpaka 9(190.5–228.6) | 0.38 | 1.14 |
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Makulidwe a machubu ndi makulidwe omwe nthawi zambiri amaperekedwa molingana ndi izi ndi 1/2 in. mpaka 7 in. [12.7 mpaka 177.8 mm] kunja kwake ndi 0.085 mpaka 1.000 [2.2 mpaka 25.4 mm], kuphatikiza, mu makulidwe ochepa a khoma.Machubu okhala ndi miyeso ina atha kuperekedwa, malinga ngati machubu oterowo atsatira zofunikira zina zamtunduwu. |
ASTM A210 .GR.1 Boiler Carbon Steel Tubes
ASTM SA210 .GR.C Boiler Carbon Steel Tubes