Mofuta oa tšepe oa tšepe | Tšepe ea hlobo: |
Standard |
|
Litlhaloso tsa tlhahiso | Letlapa la tšepe,Sheet, Coil,Flat bar,Round bar, Strip steel,terata,Mefuta eohle ea ho forging. |
Mchining | Ho phethola Milling Ho sila Ho phunya lesoba le tebileng: bolelele ba limithara tse 9,8. |
Sebaka sa mosebetsi | Round bar tšepe: 1mm ho 2000mm Tšepe ea sebopeho se sekwere: 10mm ho isa ho 1000mm tšepe Plate / lakane: 0.08mm ho 800mm Bophara: 10mm ho 1500mm Lenth: Re ka fana ka lente efe kapa efe ho latela tlhoko ea moreki. Ho theha: Shafts e nang le mapheo / liphaephe / li-tubes / slugs / donuts / cubes / libopeho tse ling Lithapo: OD: φ4-410 limilimithara, le botenya ba lebota ho tloha ho 1-35 mm. |
Phekolo ea mocheso | Ho tloaeleha, ho futhumatsa, ho futhumatsa, ho tima, ho thatafatsa le ho futhumatsa, ho noa linoko, ho thatafatsa holim'a metsi, Carburizing |
AWS E10015-D2 MOSEBETSI OA K'hemik'hale LE MOSEBETSI OA MEHLENG:
C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Cr | Ni |
0.15 | 0.6 | 1.65-2.0 | 0.03 | 0.03 | ≤0.9 | |
Mo | Al | Cu | Nb | Ti | V | Ce |
0.25-0.45 | ||||||
N | Co | Pb | B | Tse ding |
MESEBETSI EA MEHLENG:
Thepa | Maemo | ||
T (°C) | Kalafo | ||
Boima ba 'mele (×1000 kg/m3) | 7.7-8.03 | 25 |
|
Karolelano ea Poisson | 0.27-0.30 | 25 |
|
Elastic Modulus (GPA) | 190-210 | 25 |
|
Tensile Strength (Mpa) | 1158 | 25 | oli e tingoa, e hloekisitsoe hantle, e halefile ho 425 ° C |
Yield Strength (Mpa) | 1034 | ||
Elongation (%) | 15 | ||
Phokotso ea Sebaka (%) | 53 | ||
Ho thatafala (HB) | 335 | 25 | oli e tingoa, e hloekisitsoe hantle, e halefile ho 425 ° C |
Thepa | Maemo | ||
T (°C) | Kalafo | ||
Thermal Conductivity (W/mK) | 42.7 | 100 | |
Mocheso o Khethehileng (J/kg-K) | 477 | 50-100 |
LITABA TSA 'MELE:
Bongata | Boleng | Yuniti |
Katoloso ea mocheso | 16-17 | e-6/K |
Thermal conductivity | 16-16 | W/mK |
Mocheso o khethehileng | 500 - 500 | J/kg.K |
Mocheso o qhibilihang | 1370 - 1400 | °C |
Mocheso oa tšebeletso | 0-500 | °C |
Botenya | 8000 - 8000 | kg/m3 |
Ho hanyetsa | 0.7 - 0.7 | Ohm.mm2/m |
E7015-G Low Hydrogen Sodium Coating Welding Electrodes
TLHALOSO:
Ke molamu oa tšepe oa mocheso o tlase o nang le coating e tlase ea sodium hydrogen e nang le nickel.Welding ea boemo bo felletseng e ka etsoa ka khokahano ea dc reverse.Ho -80 ° C tšepe ea weld e ntse e na le matla a ts'usumetso e ntle.
SEBELISA:
Welded -80 ° C sebetsa 1.5Ni tšepe sebopeho.
TLHOKOMELISO EA METAL CHEMICAL COMPOSITED:
C | Mn | Si | Ni | S | P | |
Standard | ≤0.08 | ≤1.25 | ≤0.60 | ≥1.00 | ≤0.035 | ≤0.035 |
Teko | 0.045 | 0.60 | 0.27 | 1.80 | 0.010 | 0.015 |
KETSAHALO EA TŠEBELETSO EA TŠEBELETSO EA TŠEBELETSO E HLAHANG:
Tensile Strength Rm (MPa) | Yield Strength Rel (MPa) | Elongation A (%) | -80°C Boleng ba Kameho Akv (J) | |
Standard | ≥490 | ≥390 | ≥22 | ≥27 |
Teko | 530 | 445 | 30 | 100 |
TLHOKOMELISO CHELETE (DC+):
Diameter (mm) | 3.2 | 4.0 | 5.0 | |
Bolelele (mm) | 350 | 400 | 400 | |
Hona joale (A) | 90-120 | 140-180 | 180-210 |
E12015-G | Ho latela GB E8515-G E lumellana le AWS E12015-G |
Selelekela: E12015-G ke mofuta oa elektrode ea tšepe e nang le alloy e tlase e nang le mofuta o tlase oa hydrogen natrium.DCRP (Polarity ka ho toba Current Reversed).Ho tjheseletsa ka maemo ohle.
Lisebelisoa: E sebelisetsoa ho tjheseletsa meaho ea tšepe e nang le alloy e phahameng e nang le matla a ka bang 830MPa.
Motsoako oa lik'hemik'hale oa tšepe e behiloeng (%)
Sebopeho sa Lik'hemik'hale | C | Mn | Si | S | P | Mo |
Guarantee Boleng | ≤0.15 | ≥1.00 | 0.4~0.8 | ≤0.035 | ≤0.035 | 0.60 ~ 1.20 |
Sephetho se Akaretsang | ≤0.10 | ~1,50 | ≤0.70 | ≤0.020 | ≤0.020 | ~0.90 |
Mechanical Properties of Deposited Metal
Ntho ea Teko | Rm(MPa) | ReL kapaRp0.2(Mpa) | A(%) | KV2(J) |
Guarantee Boleng | ≥830 | ≥740 | ≥12 | —(mocheso o tlwaelehileng) |
Sephetho se Akaretsang | 860~950 | ≥750 | 12-20 | ≥27 |
Diffusable Hydrogen Content in Metal Deposited: ≤5.0ml/100g(Chromatography)
Tlhahlobo ea X-ray Radiographic: ⅠDegree
LITAELO:
1.Li-electrode li tlameha ho behoa tlas'a 350-400 ℃ bakeng sa hora pele ho tjheseletsa, li kenngoe ka har'a sekontiri sa ho kenya letsoho 'me li sebelise hang ha li hlokahala.
2.Matheba a tjheseletsang jwalo ka mafome a tlameha ho tloswa, mme weld e lokela ho futhumatswa pele ho 200℃.
3.Weld e ka halefisoa tlas'a 600-650 ℃ ka mor'a ho cheselletsa e le ho felisa khatello ea kelello ka hare.