Muyezo Wofanana
GB/T 983-2012 E410NiMo-15
AWS A5.4M-2012 E410NiMo-15
Zinthu Zofanana:1.4317 GX4CrNi13-4,1.4313 X3CrNiMo13-4,1.4407 GX5CrNiMo13-4,1.4414 GX4CrNiMo13-4,ACI Gr. CA6NM,UNS S41500
Kufotokozera
E410NiMo-15 ndi electrode yolumikizira zitsulo zosapanga dzimbiri ya martensitic yokhala ndi sodium yochepa ya haidrojeni, yokhala ndi 11.0-12.5% Cr, 4.0-5.0% Ni, ndi 0.40-0.70% Mo. Ndi yoyenera kugwiritsa ntchito zitsulo zotchingira arc (SMAW) zomwe zili ndi arc yokhazikika, kudontha pang'ono, komanso kutayika kwa slag bwino. Chitsulo choyikidwacho chimapereka mphamvu zambiri, kukana dzimbiri bwino, komanso kukana ming'alu. Kutentha kumalimbikitsidwa pazida zogwirira ntchito zokhuthala, ndipo kutentha pambuyo pa weld (PWHT) kumafunika pa 580~620℃ (maola 1-2, kuzizira kwa mpweya, AC).
Kugwiritsa ntchito
Zabwino kwambiri pakuwotcherera zitsulo zopangidwa ndi ASTM CA6NM, zitsulo zamtundu wa 13%Cr-4%Ni (monga Cr13Ni4Mo,Cr13Ni5Mo), ndi zitsulo zina zofanana za martensitic zosapanga dzimbiri. Ntchito zambiri zimaphatikizapo kuwotcherera zoyendetsa ma turbine amagetsi amadzi, matupi a ma valve, mapaipi amphamvu kwambiri, ndi pamwamba pa zinthu zovekedwa ndi cavitation. Amagwiritsidwanso ntchito pokonza zinthu zolimba zomwe sizingawonongeke monga ma crusher rolls ndi ma pump casings.
Kapangidwe ka mankhwala a Weld Metal (%)
| Chinthu | C | Mn | Si | P | S | Cr | Ni | Mo | Cu |
| Chofunikira | ≤0.06 | ≤1.0 | ≤0.90 | ≤0.04 | ≤0.03 | 11.0-12.5 | 4.0-5.0 | 0.40-0.70 | ≤0.75 |
| Zotsatira za Mayeso | 0.029 | 0.7 | 0.32 | 0.028 | 0.01 | 12.26 | 4.50 | 0.55 | 0.01 |
Katundu wa Makina a Chitsulo Chosungidwa
| Dzina la Mayeso | Mphamvu Yokoka (Mpa) | Kutalikitsa% | X-Ray | Mayeso a Impact, (+20℃)J | Kuuma HB | Hydrojeni Yosungunuka (ml/100g) |
| Chofunikira | ≥760 | ≥15 | Giredi Yoyamba | – | – | ≤5 |
| Zotsatira za Mayeso | 845 | 19 | Giredi Yoyamba | 60-90 | 250-310 | ≤5 |
Magawo Othandizira Kuwotcherera Olimbikitsidwa
Gwero la Mphamvu: DC Reserve (DC-)
Zomwe Zaperekedwa Pano
| M'mimba mwake wa ndodo (mm) | 3.2 | 4.0 | 5.0 |
| Kuwotcherera Kwamakono (A) | 80-120 | 120-160 | 150-190 |
Zindikirani:
1. Phikani electrode pa 300℃ kwa ola limodzi musanagwiritse ntchito kuti muchotse chinyezi.
2. Tsukani dzimbiri, mafuta, ndi chinyezi kuchokera pamwamba pa chitsulo; gwiritsani ntchito njira yachidule yopangira mikanda yopapatiza.
3. PWHT iyenera kuchitidwa nthawi yomweyo mutagwiritsa ntchito kuwotcherera kuti isawonongeke.






