Igwe anaghị agba nchara Electrode AWS E308-16 (A102)

Nkọwa dị mkpirikpi:

Ọ nwere ike na-eji na corrosion eguzogide nke igwe anaghị agba nchara Ọdịdị, dị ka 06Cr19Ni9 na 06Cr19Ni11Ti, onye na-arụ ọrụ okpomọkụ n'okpuru 300 ℃;Enwere ike iji ya mee ihe maka ihe owuwu igwe anaghị agba nchara na-eji n'okpuru okpomọkụ cryogenic, dị ka akpa nitrogen mmiri mmiri, akpa ikuku gas, wdg.


Nkọwa ngwaahịa

Otu ngwaahịa

Mkpado ngwaahịa

Ngwa:

Ọ nwere ike na-eji na corrosion eguzogide nke igwe anaghị agba nchara Ọdịdị, dị ka 06Cr19Ni9 na 06Cr19Ni11Ti, onye na-arụ ọrụ okpomọkụ n'okpuru 300 ℃;Enwere ike iji ya mee ihe maka ihe owuwu igwe anaghị agba nchara na-eji n'okpuru okpomọkụ cryogenic, dị ka akpa nitrogen mmiri mmiri, akpa ikuku gas, wdg.

ÀJÀ:

E308-16bụ ụdị rutile mkpuchi mkpuchi Cr18Ni9 igwe anaghị agba nchara.Enwere ike iji ma AC na DC mee ihe ma nwee ike ịbụ ịgbado ọkụ niile.Ọ nwere ike iru arụmọrụ ịgbado ọkụ dị mma, arc kwụsiri ike, obere spatter, mwepụ slag dị mfe na ọdịdị weld dị mma.Igwe a na-echekwara nwere ezigbo nguzogide corrosion inter granular.

IHE:

1. The electrodes ga-abụ nke 320-350 ℃ maka 1 awa tupu ịgbado ọkụ, kpoo electrode mgbe eji ya.

2. A ghaghị iwepụ nchara, mmanụ, mmiri na adịghị ọcha ndị ọzọ nke weld tupu ịgbado ọkụ.

3.Recommended DC ike ọkọnọ, n'ihi na AC ịgbado ọkụ nwere a na-emighị emi penetration, ugbu a ekwesịghị ịdị oke ibu, iji zere mkpuchi mkpuchi na-acha ọbara ọbara na cracking.

4. Iji belata ọnụ ọgụgụ ntinye ọkụ nawelding electrodenjupụta oscillating ekwesịghị ịdị oke ibu.

5. Preheat na interlayer-okpomọkụ kwesịrị ịdị n'okpuru 150 ℃

Ọkwa ịgbado ọkụ:

PA, PB, PD, PF

NKWUKWU Nkwụnye ego (Akara kacha mma):%

ihe

C

Cr

Ni

Mo

Mn

Si

P

S

Cu

Ihe achọrọ

≤0.08

18.0-21.0

9.0-11.0

≤0.75

0.5-2.5

≤1.00

≤0.04

≤0.03

≤0.75

Nsonaazụ a na-ahụkarị

0.062

19.34

10.14

0.28

1.08

0.66

0.025

0.010

0.08

ALA nke igwe:

ihe

Ike ọdụdọ

Rm/MPa

Elongation A/%

Charpy V-Notch

KV2 (J) -196 ℃

Ihe achọrọ

≥550

≥30

≥29

Nsonaazụ a na-ahụkarị

570

38

36

Usoro eji arụ ọrụ: (AC, DC+)

Dayameta (mm)

2.0

2.5

3.2

4.0

5.0

Ugbu a (A)

25-50

50-80

80-110

110-160

160-200

Nkwakọ ngwaahịa:

5kg / igbe, 4 igbe / katọn, 20kgs / katọn, 50katọn / pallet.21MT -26MT kwa 1X20″ FCL.

OEM/ODM:

Anyị na-akwado OEM/ODM ma nwee ike ịme nkwakọ ngwaahịa gị, biko kpọtụrụ anyị maka mkparịta ụka zuru ezu.

Ihe achọrọ n'ozuzu:
Imepụta akụkụ nhazi nke welded ga-agbaso ụkpụrụ, akwụkwọ nhazi na ndokwa nke ọkọlọtọ a.3.2 Ihe achọrọ maka ọnọdụ okpomọkụ n'oge mmepụta ịgbado ọkụ:
Mgbe emeziri akụkụ na ngwaahịa emechara, okpomọkụ ekwesịghị ịdị ala karịa ihe ndị a:
obere carbon ígwè ihe: -20 ℃;
Alloy structural ígwè ihe onwunwe: -15 ℃.
N'ozuzu, ndị kwere ịgbado ọkụ okpomọkụ nke ịgbado ọkụ akụkụ kwesịrị izute chọrọ nke Isiokwu.
Mgbe a na-agbanye akụkụ nke ịgbado ọkụ n'okpuru ọnọdụ okpomọkụ dị ala (dị ka e depụtara na Tebụl 1), elu nke ígwè kwesịrị ịdị ọkụ.Obosara nke mpaghara ebe a na-ekpo ọkụ ga-adịrịrị okpukpu anọ karịa okpukpu anọ nke efere a ga-eji welded, na obosara preheating n'akụkụ nke ọ bụla ekwesịghị ịbụ ihe na-erughị 100mm.Welding nwere ike mere mgbe kpo oku ka 100 ~ ~ 200 ℃.Ọ bụrụ na a na-eji preheating ọkụ, ebe dị anya n'etiti isi ọkụ na elu osisi kwesịrị ịbụ ihe karịrị 50mm.
N'okpuru nkịtị okpomọkụ ọnọdụ, n'ihi na ịgbado ọkụ akụkụ na elu rigidity na ogbenye weldability, preheating kwesịkwara rụrụ tupu ịgbado ọkụ (na preheating okpomọkụ bụ n'ime nso nke 100 ~ 200 ℃), na okpomọkụ ichekwa ma ọ bụ tempering kwesịrị rụrụ mgbe ịgbado ọkụ ka. kpochapụ nrụgide ịgbado ọkụ.

 

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