Bakin Karfe Welding Electrode
A212
GB/T E318-16
AWS A5.4 E318-16
Bayani: A212 ƙaramin carbon carbon Cr18Ni12MoNb bakin ƙarfe na ƙarfe tare da na'urar da ke ɗauke da niobium tare da murfin titanium-calcium.Ana iya amfani dashi don duka AC da DC tare da kyakkyawan aikin aiki.Ƙarfin da aka ajiye yana da mafi kyawun aikin lalata na intergranular fiye da A202 da A207.
Aikace-aikace: An yi amfani da shi don walƙiya mai mahimmanci 06Cr17Ni12Mo2, ultra-low carbon Cr17Ni14Mo2 da sauran bakin karfe Tsarin, kamar urea kira hasumiya, vinylon kayan aiki da sauran sassa fallasa zuwa karfi lalata kafofin watsa labarai.
Abubuwan sinadaran na weld karfe(%):
C | Mn | Si | Cr | Ni | Nb | Mo | Cu | S | P |
≤0.08 | 0.5 ~ 2.5 | ≤0.90 | 17.0 ~ 20.0 | 11.0 ~ 14.0 | 6 XC ~ 1.00 | 2.0 ~ 3.0 | ≤0.75 | ≤0.030 | ≤0.040 |
Abubuwan kayan aikin walda:
Gwaji abu | Ƙarfin ƙarfi Mpa | Tsawaitawa % |
Garanti | ≥550 | ≥25 |
Shawarwari na yanzu:
Diamita na sanda (mm) da | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
Welding Current (A) | 25 ~ 50 | 50 ~ 80 | 80 ~ 110 | 110 ~ 160 | 160 ~ 200 |
Sanarwa:
1. A lantarki dole ne a gasa ga 1 hour a kusa da 150 ℃ kafin waldi aiki;
2. Saboda zurfin shigar ciki ba shi da zurfi a lokacin waldi na AC, ya kamata a yi amfani da wutar lantarki ta DC gwargwadon yadda zai yiwu don samun zurfin shigar ciki.kuma kada na yanzu ya zama babba don gujewa jajayen sandar walda;
3. Ƙarfafawar lalata na ƙarfe da aka ajiye an ƙaddara ta hanyar yarjejeniya biyu na wadata da buƙata.
An kafa Wenzhou Tianyu Electronic Co., Ltd a shekara ta 2000. Mun tsunduma a cikin masana'antu na walda lantarki, walda sanduna, da walda consumable fiye da shekaru 20.
Babban samfuranmu sun haɗa da na'urorin walda na bakin karfe, na'urorin walƙiya na carbon karfe, ƙananan lantarki waldi na lantarki, lantarki waldi na walƙiya, nickel & cobalt alloy walda lantarki, ƙananan ƙarfe & ƙananan wayoyi masu walƙiya, bakin karfe walƙiya wayoyi, gas-garkuwar juzu'i cored wayoyi, aluminum walda wayoyi, nutsewar baka waldi.wayoyi, nickel & cobalt alloy walda wayoyi, tagulla walda wayoyi, TIG & MIG walda wayoyi, tungsten electrodes, carbon gouging lantarki, da sauran walda na'urorin & consumables.