620Mpa Hand Electrode Bakeng sa Tšepe e Matla a Phahameng
Ts'ebeliso&E Tloaelehileng&Hlokomela
1. E Loketse BAKENG SA TŠEPE EA KHABONE LE TŠEPE EA TŠEPE E TLASE, JOALOKA 15MnVN.
2. Tekanyetso eo re kopaneng le eona: GB/T32533 E5915-3M2 P, AWS A5.5 E9015-D1 & A5.1M E6215-D1, ISO18275-A:E 55 5 Mn1NiMo B 4 2, ISO 18275-B-3 E6215
Ha karolo e boima ea k'habone ka tšepe e phahameng ea k'habone e le kholo ho feta 0.60%, ho thatafala ka mor'a ho tjheseletsa, ts'ekamelo ea kutlo ea ho phatloha e kholo, ka hona, weldability e fokola haholo, e ke ke ea sebelisoa ho etsa sebopeho sa tjheseletsa. Hangata e sebelisoa ho etsa likarolo le likarolo tse hlokang ho thatafala ho feta kapa ho itoanela, 'me mosebetsi oa eona oa ho tjheseletsa ke haholo-holo oa ho lokisa welding.
Lintlha tsa bohlokoa:
1. Pele ho tjheseletsa, electrode e tlameha ho behoa ka 350 ℃ bakeng sa hora e le 'ngoe ebe e nkoa ha ho hlokahala.
2. Pele ho tjheseletsa, weldment e tlameha ho hloekisoa ka mafome, oli, metsi le litšila tse ling.
3. Welding e tlameha ho etsoa ka arc e khuts'oane, welding e moqotetsane ea feta e loketse.
Likaroloana
1. Electrode e tlaase ea hydrogen potassium, arc e tsitsitseng, sebopeho se setle, se tsotehang, ho phatloha ho honyenyane, ho tlosoa habonolo, ho hanyetsa mollo oa letlalo, ho hanyetsa hantle ha porosity.
2. Lintho tse tsitsitseng tsa mechine, polasetiki e ntle.
Litšobotsi le ts'ebeliso: Motsoako o tlase oa mofuta oa sodium hydrogen, elektrode ea tšepe e nang le alloy e tlase, e sebelisa khokahano ea reverse ea DC, e ka tsamaisa tjheseletsa ea boemo bohle. E loketse bakeng sa tjheseletsa mahareng carbon tšepe le ba bang ba tlaase alloy phahameng matla a tšepe sebopeho le e tsamaellanang le sehlopha sa khatello ea sejana le khatello phala tjheseletsa. Joalo ka Q420 (15MnVN) joalo-joalo. Tšepe ea motheo e chesehang: Tšepe e chesang e halikiloeng e tloaelehileng e tloaelehileng Q420A (15MnVN, 15MnVNCu, 14MnVTiRE)
Khampani & Feme
Sebopeho sa sehlahisoa le thepa ea mechine selelekela
KIKEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S |
GB/T MELAO | 0.12 | 1.00-1.75 | 0.6 | - | 0.9 | 0.25-0.45 | 0.03 | 0.03 |
MOLAO OA MOLAO | 1.12 | 1.00-1.76 | 1.6 | - | 1.9 | 0.25-0.46 | 0.03 | 0.03 |
MOHLALA BOHLOKOA | 0.078 | 1.58 | 0.36 | 0.04 | 0.73 | 0.37 | 0.011 | 0.007 |
MOSEBETSI OA MECHI:
LETLOTLO | MATLA A KOPA(MPa) | MATLA A KEKETSO(MPa) | HEATTREAMENT℃xh | |||||
GB/T MELAO | 490 | 590 | 620*1 | |||||
MOLAO OA MOLAO | 530 | 620 | 620*1 | |||||
MOHLALA BOHLOKOA | 553 | 649 | 620*1 |
LITLHAKISO TSA TŠEBELETSO TSE KHOTHATSANG:
TLHALOSO EA DIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | |||||
MOTLATSI | H/W | 80-110 | 110-130 | 130-180 | ||||
(Amp) | O/W | 50-80 | 90-120 | 130-160 |
HLOKOMELA:
H/W: tshekaletseng boemo tjheseletsa
O/W: ho tjheseletsa maemo a hodima hlooho
Maemo a Tloaelehileng
Setifikeiti
Sebopeho sa sehlahisoa le thepa ea mechine selelekela
KIKEMICAL COMPONET:
ALLOY(wt%) | C | Mn | Si | Cr | Ni | Mo | P | S |
GB/T MELAO | 0.12 | 1.00-1.75 | 0.6 | - | 0.9 | 0.25-0.45 | 0.03 | 0.03 |
MOLAO OA MOLAO | 1.12 | 1.00-1.76 | 1.6 | - | 1.9 | 0.25-0.46 | 0.03 | 0.03 |
MOHLALA BOHLOKOA | 0.078 | 1.58 | 0.36 | 0.04 | 0.73 | 0.37 | 0.011 | 0.007 |
MOSEBETSI OA MECHI:
LETLOTLO | MATLA A KOPA(MPa) | MATLA A KEKETSO(MPa) | HEATTREAMENT℃xh | |||||
GB/T MELAO | 490 | 590 | 620*1 | |||||
MOLAO OA MOLAO | 530 | 620 | 620*1 | |||||
MOHLALA BOHLOKOA | 553 | 649 | 620*1 |
LITLHAKISO TSA TŠEBELETSO TSE KHOTHATSANG:
TLHALOSO EA DIAMETERS(mm) | 2.6*350 | 3.2*350 | 4.0*400 | |||||
MOTLATSI | H/W | 80-110 | 110-130 | 130-180 | ||||
(Amp) | O/W | 50-80 | 90-120 | 130-160 |
HLOKOMELA:
H/W: tshekaletseng boemo tjheseletsa
O/W: ho tjheseletsa maemo a hodima hlooho