Nikela a me Nickel Alloy Welding Electrode AWS A5.11 ENiCrFe-7 Low Hydrogen Nickel Welding Rods, Arc Welding Stick

ʻO ka wehewehe pōkole:

ʻO Ni307-7 (ENiCrFe-7) kahi mea nickel-based electrode me ka haʻahaʻa-hydrogen sodium coating.E hoʻohana i ka DCEP (direct current electrode positive).


Huahana Huahana

Huahana Huahana

Nickel and Nickel Alloy Welding Electrode

Ni307-7                                                     

GB/T ENi6152

AWS A5.11 ENiCrFe-7

 

ʻO ka wehewehe: ʻO Ni307-7 kahi electrode nickel-based me ka haʻahaʻa-hydrogen sodium coating.E hoʻohana i ka DCEP (direct current electrodemaikaʻi).Loaʻa iā ia ka hana kuʻihewa maikaʻi me ka hoʻopau ʻana i ka arc paʻa, ka liʻiliʻi o ka spatter, maʻalahi ka wehe ʻana i ka slag,a me ka wili nani.ʻO ka metala i hoʻopaʻa ʻia i nā waiwai mechanical paʻa a me ke kūpaʻa corrosion maikaʻi i lokonā ea hoʻoheheʻe kiʻekiʻe a me ka sulfur.

 

Hoʻohana: Hoʻohana ʻia i ka ʻenekinia nuklea, sulfuric acid, nitric acid a me nā mea hana hana hydrogen fluorine, e like me ka nickel 690 alloy, ASTM B166, B167, b168, a me nā mea ʻē aʻe, hiki ke hoʻohana ʻia no ke kuʻi ʻana i ka hao nickel-chromium a me ke kila kila a me ka hoʻoheheʻe ʻana i luna. - nā papa kūʻokoʻa ma ke kila.

 

ʻO ka hui kemika o ka weld metala(%):

C

Mn

Fe

Si

Ni

Cr

≤0.05

≤5.0

7.0 ~ 12.0

≤0.8

≥50.0

28.0 ~ 31.5

Cu

Mo

Nb

S

P

'ē aʻe

≤0.5

≤0.5

1.0 ~ 2.5

≤0.015

≤0.020

≤0.5

 

Nā waiwai mīkini o ka weld metala:

Mea ho'āʻo

Ka ikaika tensile

Mpa

Hua ikaika

Mpa

ʻO ka lōʻihi

%

Hōʻoiaʻiʻo

≥550

≥360

≥27

 

Manaʻo ʻia i kēia manawa:

Anawaena lāʻau

(mm)

2.5

3.2

4.0

Ke au wiliwili

(A)

60 ~ 90

80 ~ 110

110 ~ 150

 

Hoʻolaha:

1. Pono e hoʻomoʻa ʻia ka electrode no 1 hola ma kahi o 300 ℃ ma mua o ka hana wili;

2. Pono pono e hoʻomaʻemaʻe i ka ʻōpala, ka ʻaila, ka wai, a me nā haumia ma nā ʻāpana wili ma mua o ka wili ʻana.E ho'āʻo e hoʻohana i kahi pōkā pōkole e wili.

 

 


  • Mua:
  • Aʻe: