E7018 carbon hlau vuam pas nrig

Kev faib tawm:

AWS A5.1 E7018

ISO 2560-B-E4918A

GB/T 5117 E5018

Cov Qws Welding AWS E7018 yog cov hlau uas muaj hydrogen tsawg potassium hmoov coated carbon steel electrode. Cov hmoov hlau hauv cov txheej txheej ua rau cov nyiaj tso tawm ntau ntxiv. Nws muaj kev siv tau zoo heev uas tso cai rau nws kom muaj qhov ruaj khov arc, me ntsis spatter, tshem tawm slag yooj yim thiab welds hauv txhua qhov chaw. Cov hlau tso tawm muaj cov khoom siv kho tshuab zoo uas muab qhov kub thiab txias zoo heev.

AWS E7018 vuam pas nrig (hlau hmoov hom electrode yooj yim) yog tsim rau kev vuam ntawm cov hlau carbon thiab cov qauv hlau tsis tshua muaj hlau, xws li Gr.50, thiab lwm yam.

Cov tshuaj lom neeg muaj pes tsawg leeg (%)

Cov khoom siv kho tshuab ntawm cov hlau uas tau tso rau hauv

Siv tam sim no (DC)

Kev Tshuaj Xyuas X-ray Radiographic: QibⅠ

Txoj Haujlwm Vuam:

PA, PB, PC, PD, PE, PF

Cov Lus Cim:

1. Lub electrode yuav tsum tau preheated ntawm qhov kub ntawm 350 ° C rau 1 teev. Preheat lub pas nrig thaum twg nws siv.

2. Cov khoom tsis huv xws li xeb, roj av thiab dej noo yuav tsum tau muab tshem tawm ntawm daim ntawv ua haujlwm.

3. Yuav tsum tau siv txoj hlua luv luv los vuam. Txoj kev vuam nqaim dua yog qhov zoo dua.