Siv:
Qhov no yog ntau yam welding electrode rau surfacing vuam ntawm carbon steel los yog alloy steel shafts thiab li qub nrog ib tug ua hauj lwm kub hauv qab no 450 ° C.
DEPOSITED METAL CHEMICAL COMPOSITION (%):
C | Cr | S | P | Lwm cov ntsiab lus ntawm tag nrho | |
lav tus nqi | ≤ 0.15 | 10.00-16.00 Nws | ≤ 0.030 | ≤ 0.040 | ≤ 2.50 |
Piv txwv tus nqi | 0.13 | 13.34 Nws | 0.006 ib | 0.022 ib | - |
SURFACING LAYER HARDNESS:
(Air-txias tom qab vuam) HRC ≥ 40
REFERENCE CURRENT (DC +):
Electrode txoj kab uas hla (mm) | φ3.2 | φ4.0 | φ5.0 |
Vuam tam sim no (A) | 80 ~ 120 | 120 ~ 160 ib | 160-200 Nws |
COV KEV CEEV FAJ:
⒈ vuam electrode yuav tsum 300 ~ 350 ℃ ci 1h.
⒉ pre-welding lub workpiece yuav tsum tau preheated rau 300 ℃ saum toj no, tom qab vuam sib txawv kev kho cua sov yuav tau txais qhov tsim nyog hardness.
WELDING RODS AWS E6010:
AWS E6010 yog ib hom cellulose-Na hom vuam electrodes, tshwj xeeb rau DC.Nws tau txais kev siv tshuab txawv teb chaws, nws muaj qhov tob tob ARC, ob peb slags, yooj yim detachability, siab vuam npaum, zoo nkauj kev ua tau zoo.Nws tuaj yeem siv rau vuam rau txhua txoj haujlwm, ntsug nce thiab nqis txoj haujlwm vuam thiab lwm yam. nws tuaj yeem ncav cuag cov nyhuv uas ib sab vuam ob sab tsim.
APPLICATION:
Vuam rods AWS E6010 feem ntau yog rau vuam carbon steel yeeb nkab lossis cov khoom siv tib yam, thim rov qab vuam / txhaws weld / cosmetic weld rau cov qauv hlau hauv qab.
Chemical Composition (%)
MECHANICAL PROPERTIES OF DEPOSITED METAL:
Cov khoom kuaj | Rm (N / hli 2) | Rel (N / hli 2) | A (%) | KV2 (J) 0 ℃ |
Guarantee Tus nqi | ≥460 | ≥340 | ≥16 | ≥47 |
General Result | 485 ib | 380 | 28.5 Nws | 86 |
REFERENCE CURRENT (DC):
Txoj kab uas hla | φ2.0 | φ2.5 | φ3.2 | φ4.0 | φ5.0 |
Amperage | 40 ~ 70 | 50 ~ 90 | 90-130 Nws | 130-210 ib | 170-230 ib |
CEEB TOOM:
1. Nws yog ib qho yooj yim kom nthuav tawm cov dej noo, thov khaws cia rau hauv qhov chaw qhuav.
2. Nws xav tau cua sov thaum lub pob tawg lossis noo noo absorbed, cua sov yuav tsum nyob nruab nrab ntawm 70C txog 80C, lub sij hawm cua sov yuav tsum yog los ntawm 0.5 mus rau 1 teev.
3. Thaum siv 5.0mm welding electrodes, nws yog qhov zoo dua los siv high-thrust, tsis tshua muaj tam sim no, txhawm rau txhim kho vuam kev ua tau zoo.
C | Mn | Si | S | P |
<0.2 | 0.3-0.6 hli | <0.2 | <0.035 | <0.04 |