AWS E312-17 duk matsayi ne kuma yayi kama da 312-16 amma rufin -17 ya ƙunshi ƙarin silica da ƙasa da titani-um yana haifar da tasirin "Fsa-Arc" lokacin da aka yi amfani da shi akan waldawar fillet na kwance.
Rabewa:
AWS A5.4 E312-17
ISO 3581-A E29 9 R 1 2
BAYANI BAYANI
Babban rutile-mahimmancin babban CrNi-alloyed duk matsayin lantarki
Madalla don gyaran walƙiya
Musamman ƙera don karafa masu wahalar walda, kamar faranti sulke, austenitic Mn-karfe da manyan C-karfe.
Excellent weldability da kai sakewa slag
Weldable akan AC da DC+ polarity
Nau'in yanzu: DC/AC+
Abubuwan Sinadarai na Inweld 312-17
Fe | C | Cr | Ni | Mo | Mn | Si | P | S | N | Cu |
Ma'auni | 0.15 | 28.0 | 8.0 | 0.75 | 0.5-2.5 | 0.90 | 0.04 | 0.03 | --- | 0.75 |
- 32.0 | -10.5 |
Ƙimar guda ɗaya tana da iyaka sai dai in an kayyade.
Bayani da Aikace-aikace
AWS E312-17 duk matsayi ne kuma yayi kama da 312-16 amma rufin -17 ya ƙunshi ƙarin silica da ƙarancin titani-um yana haifar da tasirin "Fsa-Arc" lokacin amfani da walƙiyar fillet a kwance.Wannan kuma yana samar da ajiya mai walƙiya tare da mafi kyawun kyan gani wanda ya fi lebur don haɗawa.312-17 yana da saurin daskarewa daskarewa yana ba shi mafi kyawun halaye lokacin amfani da dabarar ja.Kyakkyawan zaɓi akan ƙarfe masu wahala-zuwa walda irin su ƙarfe mai ƙarfi na iska, matsakaici da babban ƙarfe na carbon.Cikakken na'urar lantarki da za a yi amfani da shi inda karfen tushe ba a sani ba na ƙarfe.Dace da yawa dissimilar aikace-aikace shafe manganese-hardening karfe, makamai karfe, spring karfe, dogo karfe, nickel clad karfe, kayan aiki & mutu karfe da jirgin sama karfe.Yawanci ana amfani da shi azaman gini mai jurewa lalacewa da Layer “buffer” a cikin aikace-aikacen fuskantar wuya.Aiki ya taurare har zuwa 200 Brinell.312-17 yana da mafi girman juzu'i da ƙarfin samar da daidaitattun na'urorin lantarki masu rufin bakin karfe (bakin duplex ba a haɗa shi ba).
Abubuwan da aka Shawarar
SMAW (DCEP - Electrode+)
Diamita Waya | Amperage |
3/32” | 50-80 |
1/8” | 7-110 |
5/32” | 100-140 |