SEBELISA:
Ena ke electrode ea tjheseletsa e tenyetsehang bakeng sa ho tjheseletsa ha carbon steel kapa alloy steel shafts le li-valve tse nang le mocheso o sebetsang o ka tlase ho 450 ° C.
TLHOKOMELISO EA METAL CHEMICAL COMPOSITION (%):
C | Cr | S | P | Lintlha tse ling tsa kakaretso | |
boleng ba tiiso | ≤0.15 | 10.00 ~ 16.00 | ≤0.030 | ≤0.040 | ≤2.50 |
Boleng ba mohlala | 0.13 | 13.34 | 0.006 | 0.022 | - |
HO HARDNESS EA LERA:
(Ho pholile moea ka mor'a ho cheselletsa) HRC ≥ 40
REFERENCE CURRENT (DC + ):
Bophara ba elektrode (mm) | φ3.2 | φ4.0 | φ5.0 |
Hona joale welding (A) | 80 ~ 120 | 120 ~ 160 | 160 ~ 200 |
MEHATO YA TLHOKOMELO:
⒈ tjheseletsa eleketrode ho ba 300 ~ 350 ℃ ho baka 1h.
⒉ pele ho tjheseletsa workpiece ho preheated ho 300 ℃ ka holimo, ka mor'a hore tjheseletsa fapaneng mocheso kalafo ka fumana thatathata loketseng.
TŠEBELETSO EA TŠEBELETSO AWS E6010:
AWS E6010 ke mofuta oa li-electrode tsa mofuta oa cellulose-Na, tse khethehileng bakeng sa DC.E amohela theknoloji e tsoetseng pele ea kantle ho naha, e na le ARC e kenang ka botebo, li-slags tse fokolang, ho senyeha habonolo, ts'ebetso e phahameng ea ho chesella, lisebelisoa tse ntle tsa ts'ebetso.E ka sebelisoa bakeng sa tjheseletsa bakeng sa boemo bohle, lathe holimo le tlaase boemo tjheseletsa joalo-joalo e ka finyella phello ea hore lehlakoreng le leng tjheseletsa mahlakoreng ka bobeli sebopeho.
KOPO:
Lithupa tsa welding AWS E6010 haholo-holo bakeng sa phala ea tšepe ea tšepe ea khabone kapa thepa e ts'oanang, e ts'ehetsa weld / tlatsa weld / cosmetic weld bakeng sa sebopeho sa tšepe tlase.
Sebopeho sa Lik'hemik'hale (%)
LITABA TSA MACHHANICAL OF DEPOSITED METAL:
Ntho ea Teko | Rm (N/mm2) | Rel (N/mm2) | A (%) | KV2(J) 0℃ |
Guarantee Boleng | ≥460 | ≥340 | ≥16 | ≥47 |
Sephetho se Akaretsang | 485 | 380 | 28.5 | 86 |
TŠEBELETSO EA TSOHLE (DC):
Diameter | φ2.0 | φ2.5 | φ3.2 | φ4.0 | φ5.0 |
Amperage | Lilemo tse 40-70 | 50 ~ 90 | 90-130 | 130 ~ 210 | 170 ~ 230 |
HLOKOMELA:
1. Ho bonolo ho pepesa mongobo, ka kopo e boloke e omme.
2. E hloka ho futhumatsa ha sephutheloana se robeha kapa mongobo o kenngoa, mocheso oa mocheso o lokela ho ba pakeng tsa 70C ho isa ho 80C, nako ea ho futhumatsa e lokela ho tloha ho 0.5 ho isa ho 1 hora.
3. Ha u sebelisa li-electrode tsa 5.0mm welding, ho molemo ho sebelisa li-high-thrust, tse tlaase-joale, e le ho ntlafatsa ts'ebetso ea ho tjheseletsa.
C | Mn | Si | S | P |
<0.2 | 0.3-0.6 | <0.2 | <0.035 | <0.04 |