Isticmaal:
Kani waa korantada alxanka oo isku dhafan oo loogu talagalay alxanka birta kaarboon ama ulaha birta alloy iyo alxanka leh heerkul ka hooseeya 450 ° C.
KA MID AH KAMIDKA BIRTA EE LA DEJISAY (%):
C | Cr | S | P | Qaybaha kale ee wadarta guud | |
qiimaha dammaanadda | ≤0.15 | 10.00 ~ 16.00 | ≤0.030 | ≤0.040 | ≤2.50 |
Qiimaha tusaale | 0.13 | 13.34 | 0.006 | 0.022 | - |
adkaynta lakabka dushiisa:
(Hawada lagu qaboojiyey alxanka ka dib) HRC ≥ 40
Tixraaca hadda (DC +):
Dhexroorka korantada (mm) | φ3.2 | φ4.0 | φ5.0 |
Alxanka hadda (A) | 80 ~ 120 | 120 ~ 160 | 160 ~ 200 |
KA TAXADARITAAN:
⒈ alxanka electrode in ay ahaato 300 ~ 350 ℃ dubista 1h.
⒉ alxanka hore ee workpiece in la preheated ilaa 300 ℃ sare, ka dib alxanka daaweynta kulaylka kala duwan heli kartaa engegan ku habboon.
Ulaha alxanka AWS E6010:
AWS E6010 waa nooc ka mid ah alxanka nooca cellulose-Na, gaar ah DC.Waxay qabataa tignoolajiyada ajnabiga ah ee horumarsan, waxay leedahay ARC qoto dheer, dharbaaxo yar, go'itaan sahlan, alxan tayo sare leh, astaamo waxqabad oo qurux badan.Waxaa loo isticmaali karaa alxanka dhammaan booska, kor iyo hoos ee alxanka booska iwm. waxay gaari kartaa saamaynta in hal dhinac alxanka labada dhinac ay sameeyaan.
CODSIGA:
Ulaha alxanka AWS E6010 inta badan alxanka tuubada birta kaarboon ama wax la mid ah, alxanka dhabarka / alxanka buuxinta / alxanka qurxinta ee dhismaha birta hoose.
Halabuurka Kiimikada (%)
HANTIDA MASHINKA EE BIRTA LA DEJIYAY:
Shayga Tijaabada | Rm (N/mm2) | Rel (N/mm2) | A (%) | KV2(J) 0℃ |
Qiimaha Dammaanadda | ≥460 | ≥340 | ≥16 | ≥47 |
Natiijada Guud | 485 | 380 | 28.5 | 86 |
Tixraaca hadda (DC):
Dhexroorka | φ2.0 | φ2.5 | φ3.2 | φ4.0 | φ5.0 |
Amperage | 40 ~ 70 | 50 ~ 90 | 90 ~ 130 | 130 ~ 210 | 170 ~ 230 |
FIIRO GAAR AH:
1. Way fududahay in la muujiyo qoyaanka, fadlan ku hay xaalad qalalan.
2. Waxay u baahan tahay kuleyl marka xirmada jabto ama qoyaanka la nuugo, heerkulka kuleylku waa inuu u dhexeeyaa 70C ilaa 80C, wakhtiga kulaylku waa inuu ahaadaa 0.5 ilaa 1 saac.
3. Marka la isticmaalayo 5.0mm electrodes alxanka, waxa fiican in la isticmaalo cadaadis-sare, hoose- hadda, si kor loogu qaado waxqabadka alxanka.
C | Mn | Si | S | P |
<0.2 | 0.3-0.6 | <0.2 | <0.035 | <0.04 |