AWS D507 Hardfacing Welding Electrodes Roar Resistant welding rods for Arc Welding

Tlhaloso e Khutšoanyane:

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.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

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

  • E fetileng:
  • E 'ngoe: