Litšepe tse phahameng tsa Carbon Flux cored wire welding accessories
Kopo & Maemo
1. E loketse bakeng sa welding ea carbon steel le matla a tšoanang a boiler, pipeline, koloi,
moaho, borokho le meaho e meng, joalo ka Q235.
2. Tekanyetso eo re kopaneng le eona: GB/T5117 E4315, AWS, ISO2560-A:E 35 3 B 2 2, ISO 2560-B: E4315A
The carbon content ea carbon steel high, the weldability e batla e fokola, welding to preheat, after welding to slow cooling or 350 degrees of low heat tempering treatment, the specific length of heat treatment o na le botenya ba workpiece ho tseba.
Motsoako oa lik'hemik'hale oa tšepe e qhibilihisitsoeng (%) Motsoako oa lik'hemik'hale C Mn Si SP Mo
Theko e netefalitsoeng &le~1.75 ≤0.60 &lele~0.45
Liphetho tse akaretsang ≤0.10 ~1.40 ≤ 0.40&lele; 0.025 ~ 0.30
Thepa ea mochine Lintho tsa teko Rm(MPa) ReL kapa Rp0.2(Mpa) A(%) KV2(J)
Theko e netefalitsoeng ≥590 ≥490 ≥15 ≥27(-30℃)
Liphetho tse akaretsang 620 ho isa ho 680 ≥500 20 ho isa ho 28 ≥47
Likahare tsa hydrogen tsa tšepe e qhibilihisitsoeng: ≤4.0ml/100g (mokhoa oa Glycerol)
Ho lemoha liphoso tsa X-ray: kereiti Ⅰ
Reference current (AC, DC+) eleketrode bophara (mm) φ3.2φ4.0φ5.0
Welding jwale (A) 80~140 110~210 160~230
Likaroloana
1. Elektrode e tlase ea sodium hydrogen e nang le arc e tsitsitseng, sebopeho se ratehang, ho phatloha ho honyenyane, le ripple e ntle haholo.
2. Litšobotsi tse lumellanang tsa mochine, polasetiki e matla, ho hanyetsa tšusumetso, le ho hanyetsa ho phatloha.
Lihlahisoa tsa rona tse ka sehloohong ke li-alloys tsa chromium-molybdenum, li-alloys tse thibelang mocheso, li-alloys tse thehiloeng ho nickel, li-duplex le li-alloys tse kholo tse duplex. Ho kenyeletsoa arc electrode ea manual, MIG/MAG, TIG, terata ea arc e ka tlas'a metsi le terata e fapaneng e nang le flux-cored. Lihlahisoa tsena li sebelisoa haholo ho cheselletsa tšepe ea alloy e tlase, tšepe e sa keneleng mocheso, alloy ea nickel base le litšepe tse fapaneng tse nang le matla a phahameng le boima bo tlase ba mocheso.
Khampani & Feme
Sebopeho sa sehlahisoa le thepa ea mechine selelekela
KIKEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
GB/T MELAO | - | ≥1.00 | ≥0.80 | ≥0.30 | ≥0.50 | ≥0.20 | - | - | ≥0.10 |
MOLAO OA MOLAO | - | ≥1.00 | ≥0.80 | ≥0.30 | ≥0.50 | ≥0.20 | 0.030 | 0.030 | ≥0.10 |
MOHLALA BOHLOKOA | 0.068 | 1.28 | 0.28 | 0.03 | 1.65 | 0.42 | 0.011 | 0.007 | 0.01 |
MOSEBETSI OA MECHI:
LETLOTLO | MATLA A KOPA(MPa) | MATLA A KEKETSO(MPa) | HEATTREAMENT℃xh | IMAPACT BOHLOKO J/℃ | ELONGATION(%) | |||||||||
GB/T MELAO | 490 | 590 | 620*1 | 27/-20 | 16 | |||||||||
MOLAO OA MOLAO | 530 | 620 | 620*1 | - | 17 | |||||||||
MOHLALA BOHLOKOA | 600 | 685 | 620*1 | 80/-50 | 25 |
LITLHAKISO TSA TŠEBELETSO TSE KHOTHATSANG:
TLHALOSO EA DIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | ||||||
MOTLATSI (Amp) | H/W | 80-110 | 100-130 | 130-180 | 180-230 | |||||
O/W | 50-80 | 90-120 | 130-160 | - |
HLOKOMELA:
H/W: tshekaletseng boemo tjheseletsa
O/W: ho tjheseletsa maemo a hodima hlooho
LIEKETSENG TS'OANE
Litifikeiti
Selelekela sa sebopeho sa sehlahisoa le thepa ea mochini:
KIKEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S | V |
GB/T MELAO | - | ≥1.00 | ≥0.80 | ≥0.30 | ≥0.50 | ≥0.20 | - | - | ≥0.10 |
MOLAO OA MOLAO | - | ≥1.00 | ≥0.80 | ≥0.30 | ≥0.50 | ≥0.20 | 0.030 | 0.030 | ≥0.10 |
MOHLALA BOHLOKOA | 0.068 | 1.28 | 0.28 | 0.03 | 1.65 | 0.42 | 0.011 | 0.007 | 0.01 |
MOSEBETSI OA MECHI:
LETLOTLO | MATLA A KOPA(MPa) | MATLA A KEKETSO(MPa) | HEATTREAMENT℃xh | IMAPACT BOHLOKO J/℃ | ELONGATION(%) | |||||||||
GB/T MELAO | 490 | 590 | 620*1 | 27/-20 | 16 | |||||||||
MOLAO OA MOLAO | 530 | 620 | 620*1 | - | 17 | |||||||||
MOHLALA BOHLOKOA | 600 | 685 | 620*1 | 80/-50 | 25 |
LITLHAKISO TSA TŠEBELETSO TSE KHOTHATSANG:
TLHALOSO EA DIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | 5.0*400 | ||||||
MOTLATSI (Amp) | H/W | 80-110 | 100-130 | 130-180 | 180-230 | |||||
O/W | 50-80 | 90-120 | 130-160 | - |
HLOKOMELA:
H/W: tshekaletseng boemo tjheseletsa
O/W: ho tjheseletsa maemo a hodima hlooho