ʻO Tyue Brand AWS ENiCrMo-4 Nickel a me Nickel Based Alloy Welding Electrode, ʻO nā koʻokoʻo Arc Welding maikaʻi loa, Mea hoʻolako Welding

Wehewehe Pōkole:

ʻO Ni327-4 (ENiCrMo-4) kahi electrode i hoʻokumu ʻia i ka nickel me ka uhi sodium haʻahaʻa-hydrogen. E hoʻohana i ka DCEP (direct current electrode positive).


Nā kikoʻī huahana

Nā Lepili Huahana

ʻElekode Kuʻihao Nickel a me Nickel Alloy

Ni327-4                                                     

GB/T ENi6276

AWS A5.11 ENiCrMo-4

 

Wehewehe: ʻO Ni327-4 kahi electrode nickel me ka uhi sodium haʻahaʻa-hydrogen. E hoʻohana i ka DCEP (electrode au pololeimaikaʻi). Loaʻa iā ia ka hana kuʻihao maikaʻi loa me ka puhi ʻana o ke arc paʻa, ka liʻiliʻi o ka spatter, ka wehe maʻalahi ʻana i ka slag,

a me ka wili nani. He paʻa nā waiwai mechanical o ka metala i waiho ʻia.

 

Hoʻohana: Hoʻohana ʻia no ka hoʻopili ʻana i nā hui nickel-chromium-molybdenum kalapona haʻahaʻa, e like me Hastelloy C276, ASTM B574, B575, B619, B622, B626, a hiki ke hoʻohana ʻia no ka hoʻopili ʻana i nā kila like ʻole me nā hui nickel ʻē aʻe.

 

Ka hoʻohuihui kemika o ka metala i hoʻoheheʻe ʻia (%):

C

Mn

Si

Cr

Ni

Mo

≤0.02

≤1.0

≤0.2

14.5 ~ 16.5

≥50.0

15.0 ~ 17.0

W

Co

Fe

S

P

ʻĒ aʻe

3.0 ~ 4.5

≤2.5

4.0 ~ 7.0

≤0.015

≤0.020

≤0.5

 

Nā ʻano mechanical o ka metala i hoʻoheheʻe ʻia:

Mea hoʻāʻo

Ikaika tensile

Mpa

Ikaika hāʻawi

Mpa

Hoʻolōʻihi

%

Hōʻoiaʻiʻo ʻia

≥690

≥400

≥22

 

Manaʻo ʻia kēia manawa:

Anawaena o ke koʻokoʻo

(mm)

2.5

3.2

4.0

Au wili

(A)

60 ~ 90

70 ~ 110

90 ~ 150

 

Hoʻolaha:

1. Pono e hoʻomoʻa ʻia ka electrode no 1 hola ma kahi o 300 ℃ ma mua o ka hana kuʻihao. E hoʻāʻo e hoʻohana i kahi arc pōkole e kuʻihao ai;

2. He mea nui e hoʻomaʻemaʻe i ka ʻōpala, ka ʻaila, ka wai, a me nā mea haumia ma nā ʻāpana kuʻihao ma mua o ka kuʻihao ʻana.

3. E hoʻāʻo e hoʻohana i ka ikehu laina liʻiliʻi i ka wā e kuʻi ai, ka kuʻi multi-layer a me ka multi-pass.

 


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