AWS E10015-D2 Electrọdes Ịkwado Ọkụ Igwe Ọkụ dị ala

Nkọwa Dị Mkpirikpi:

Ọ bụ mkpanaka ịgbado ígwè dị ala nke nwere obere mkpuchi sodium hydrogen nwere nickel. Enwere ike iji njikọ dc reverse mee njikọta ịgbado ọkụ zuru oke. N'ime -80°C, ígwè ịgbado ọkụ ka nwere ezigbo ike mmetụta.


Nkọwa Ngwaahịa

Akara Ngwaahịa

Ụdị ọkwa ígwè

Ebu ígwè:

Ọkọlọtọ

Nkọwapụta mmepụta

Efere ígwè, mpempe akwụkwọ, eriri igwe, ogwe dị larịị, ogwe gburugburu, ígwè eriri, waya, ụdị ihe mkpuchi niile.

Ịrụ ọrụ igwe

Ịgbagharị

Ịkụ ihe

Ịgweri

Ọkụ olulu miri emi: ogologo kachasị mita 9.8.

Oke ọrụ

ígwè gburugburu: 1mm ruo 2000mm

Ígwè dị ka akụkụ anọ: 10mm ruo 1000mm

efere ígwè/mpempe akwụkwọ: 0.08mm ruo 800mm

Obosara: 10mm ruo 1500mm

Oge Oriri: Anyị nwere ike inye onyinye ọ bụla dabere na ihe onye ahịa chọrọ.

Ịkpụ ihe: Ogwe nwere akụkụ/ọkpọ/ọkpọ/ọkpọ/ọkpọ/donuts/kube/ụdị ndị ọzọ

Ọkpọkọ: OD: φ4-410 mm, ọkpụrụkpụ mgbidi ya dịkwa site na 1-35 mm.

Ọgwụgwọ okpomọkụ

Ịhazi, Ịkwanye, Ịkpọnwụ, Ịkwụsị, Ime ka ihe sie ike ma na-eme ka ọ dị jụụ, Ịmepụta ihe na-esi ísì ụtọ, Ime ka ihe dị nro sie ike, Ịkwanye ihe na-esi ísì ụtọ

Ihe mejupụtara kemịkalụ na ihe onwunwe igwe AWS E10015-D2:

C

Si

Mn

P

S

Cr

Ni

0.15

0.6

1.65-2.0

0.03

0.03

≤0.9

Mo

Al

Cu

Nb

Ti

V

Ce

0.25-0.45

N

Co

Pb

B

Ndị ọzọ

NGWỌTA MGBE:

Njirimara

Ọnọdụ

T (°C)

Ọgwụgwọ

Njupụta (×1000 kg/m3)

7.7-8.03

25

Oke Poisson

0.27-0.30

25

Modulu Elastic (GPa)

190-210

25

Ike nrụgide (Mpa)

1158

25

mmanụ a gbanyụrụ agbanyụ, a kpụchara ya nke ọma, a na-eme ka ọ dị ọkụ na 425°C

Ike Mmepụta (Mpa)

1034

Ogologo (%)

15

Mbelata na Mpaghara (%)

53

Ike siri ike (HB)

335

25

mmanụ a gbanyụrụ agbanyụ, a kpụchara ya nke ọma, a na-eme ka ọ dị ọkụ na 425°C

Njirimara nke okpomọkụ:

Njirimara

Ọnọdụ

T (°C)

Ọgwụgwọ

Ọgbakọ okpomọkụ (W/mK)

42.7 100

Okpomọkụ Pụrụ Iche (J/kg-K)

477 50-100

ÀGWÀ AHỤ́:

Ọnụọgụ Uru Ngalaba
Mgbasawanye okpomọkụ 16 - 17 e-6/K
Ọkwa okpomọkụ 16 - 16 W/mK
Okpomọkụ kpọmkwem 500 - 500 J/kg.K
Okpomọkụ agbaze 1370 - 1400 °C
Okpomọkụ ọrụ 0 - 500 °C
Njupụta 8000 - 8000 kg/m3
Nguzogide 0.7 - 0.7 Ohm.mm2/m

E7015-G Electrodes mkpuchi hydrogen dị ala na sodium

NKỌWA:

Ọ bụ mkpanaka ịgbado ígwè dị ala nke nwere obere mkpuchi sodium hydrogen nwere nickel. Enwere ike iji njikọ dc reverse mee njikọta ịgbado ọkụ zuru oke. N'ime -80°C, ígwè ịgbado ọkụ ka nwere ezigbo ike mmetụta.

OJIJI:

Ejiri ígwè rụọ ọrụ nke nwere usoro ígwè 1.5Ni nke a na-akpọ Welded -80°C.

Ngwakọta Kemịkalụ Ígwè E tinyere n'ime ya:

C Mn Si Ni S P
Ọkọlọtọ ≤0.08 ≤1.25 ≤0.60 ≥1.00 ≤0.035 ≤0.035
Ule 0.045 0.60 0.27 1.80 0.010 0.015

Arụmọrụ igwe ígwè e tinyere n'ọnọdụ ya:

Ike Nrụgide Rm (MPa) Ike Mmepụta Rel (MPa) Ogologo A (%) -80°C Mmetụta Uru Akv (J)
Ọkọlọtọ ≥490 ≥390 ≥22 ≥27
Ule 530 445 30 100

UGBU A NA-EME KA Ọ DỊ MMA (DC+):

Dayameta (mm) 3.2 4.0 5.0
Ogologo (mm) 350 narị anọ narị anọ
Ugbu a (A) 90-120 140-180 180-210

E12015-G

Dịka GB E8515-G si kwuo

Dakọtara na AWS E12015-G

Okwu Mmalite: E12015-G bụ ụdị elektrọd ígwè dị ike nke nwere obere alloy nwere mkpuchi ụdị hydrogen natrium dị ala. DCRP (Ọnọdụ Polarity nke Na-agbanwe Ugbu A). Ịgbado ọkụ n'ọnọdụ niile.

Ngwa: A na-eji ya agbado ihe owuwu ígwè dị ike nke nwere obere alloy, nke nwere ike ịdọkpụ ihe dịka 830MPa.

Ihe mejupụtara kemịkalụ nke ígwè e tinyere n'ime ya (%)

Ngwakọta Kemịkalụ

C

Mn

Si

S

P

Mo

Uru nkwa

≤0.15

≥1.00

0.4~0.8

≤0.035

≤0.035

0.60~1.20

Nsonaazụ Izugbe

≤0.10

~1.50

≤0.70

≤0.020

≤0.020

~0.90

Njirimara Mechanical nke Metal E tinyere n'ime ya

Ihe Nnwale

Rm(MPa)

ReL ma ọ bụRp0.2(Mpa)

A(%)

KV2(J)

Uru nkwa

≥830

≥740

≥12

—(okpomọkụ nkịtị)

Nsonaazụ Izugbe

860~950

≥750

12~20

≥27

Ọdịnaya Haịdrojin nke A Na-agbasa n'ime Metal E tinyere n'ime ya: ≤5.0ml/100g (Kromatography)

Nnyocha X-ray nke redio: Ⅰ Ogo

NTỤZI AKA:

1. A ga-eme ka elektrọd ndị ahụ sie n'okpuru okpomọkụ 350-400℃ ruo otu awa tupu ịgbado ọkụ, tinye ha n'ime ihe mkpuchi ma tinye ha ozugbo achọrọ ha.

2. A ga-ekpochapụ ntụpọ dị na weld dị ka nchara, a ga-ekpochapụkwa weld ahụ ruo ihe dị ka 200℃.

3. Enwere ike ime ka Weld dị jụụ n'okpuru 600-650℃ mgbe ịgbado ọkụ ka o wee wepụ nrụgide dị n'ime.


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