AWS E10015-D2 Welding Electrodes Obere okpomọkụ ígwè ịgbado ọkụ mkpanaka

Nkọwa dị mkpirikpi:

Ọ bụ mkpanaka ịgbado ọkụ nchara nke nwere obere mkpuchi sodium hydrogen nwere nickel.Enwere ike ịme ịgbado ọkụ n'ọnọdụ zuru oke site na njikọ azụ dc.Na -80 Celsius C weld metal ka nwere mmetụta siri ike.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Ụdị ọkwa ígwè

Ọkpụkpụ ígwè:

Ọkọlọtọ

Nkọwapụta mmepụta

Steel efere, mpempe akwụkwọ, eriri igwe, Flat mmanya, Round mmanya, warara ígwè, waya, niile di iche iche nke forgings.

Mchining

Na-atụgharị

Ịgba igwe

Na-egweri

Ịgbapu oghere miri emi: ogologo max 9.8m.

Ogologo ọrụ

Ogwe gbara okirikiri: 1mm ruo 2000mm

Nchara n'ụdị square: 10mm ruo 1000mm

ígwè efere / mpempe akwụkwọ: 0.08mm ka 800mm

Ogologo: 10mm ruo 1500mm

Lenth: Anyị nwere ike ịnye ego ọ bụla dabere na ihe onye ahịa chọrọ.

Ntugharị: Ogwe nwere flanks / ọkpọkọ / tubes / slugs / donuts / cubes / ụdị ndị ọzọ

Tubings: OD: φ4-410 mm, na ọkpụrụkpụ mgbidi sitere na 1-35 mm.

Ọgwụgwọ okpomọkụ

Normalizing,Annealing, Tempering,Quenching,Hardening and Tempering,Seasoning,Sface hardening,Carburizing

AWS E10015-D2 Nhazi kemịkal na akụrụngwa:

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

ALA nke igwe:

Njirimara

Ọnọdụ

T (°C)

Ọgwụgwọ

Njupụta (×1000 n'arọ/m3)

7.7-8.03

25

Oke Poisson

0.27-0.30

25

Modulus Elastic (GPa)

190-210

25

Ike tensile (Mpa)

1158

25

mmanụ emenyụ, ọka dị mma, na-ekpo ọkụ na 425 ° C

Ike Mpụta (Mpa)

1034

Mgbatị (%)

15

Mbelata na Mpaghara (%)

53

Isi ike (HB)

335

25

mmanụ emenyụ, ọka dị mma, na-ekpo ọkụ na 425 ° C

AKWỤKWỌ KWESỊRỊ:

Njirimara

Ọnọdụ

T (°C)

Ọgwụgwọ

Nrụpụta ọkụ (W/mK)

42.7 100

Okpomọkụ akọwapụtara (J/kg-K)

477 50-100

AKỤRỤ ARỤ AHỤ:

Ọnụọgụ Uru Nkeji
Mgbasa ọkụ ọkụ 16-17 e-6/K
Thermal conductivity 16-16 W/mK
Okpomọkụ akọwapụtara 500-500 J/kg.K
Okpomọkụ na-agbaze 1370-1400 Celsius C
Okpomọkụ ọrụ 0-500 Celsius C
Njupụta 8000-8000 n'arọ/m3
Nguzogide 0.7-0.7 Ohm.mm2/m

E7015-G Obere Hydrogen Sodium mkpuchi Welding Electrodes

Nkọwa:

Ọ bụ mkpara ịgbado ọkụ nchara dị ala nke nwere mkpuchi sodium hydrogen dị ala nwere nickel.Enwere ike ịme ịgbado ọkụ n'ọnọdụ zuru oke site na njikọ azụ dc.Na -80 Celsius C weld metal ka nwere mmetụta siri ike.

Ọ na-eji:

Welded -80°C arụ ọrụ 1.5Ni ígwè Ọdịdị.

Nhazi kemịkal nke ọla edo edobere:

C Mn Si Ni S P
Ọkọlọtọ ≤0.08 ≤1.25 ≤0.60 ≥1.00 ≤0.035 ≤0.035
Nwalee 0,045 0.60 0.27 1.80 0.010 0.015

ỌRỤ ỌRỤ EKWESỊRỊ KWESỊRỊ:

Ike Tensile Rm (MPa) Mpụta Ike Rel (MPa) Mgbatị A (%) -80°C Mmetụta Uru Akv (J)
Ọkọlọtọ ≥490 ≥390 ≥22 ≥27
Nwalee 530 445 30 100

REFERENTIAL UGBUA (DC+):

Dayameta (mm) 3.2 4.0 5.0
Ogologo (mm) 350 400 400
Ugbu a (A) 90-120 140-180 180-210

E12015-G

Dabere na GB E8515-G

Dakọtara na AWS E12015-G

Okwu mmalite: E12015-G bụ ụdị obere alloy elu ike ígwè electrode na ala-hydrogen natrium ụdị mkpuchi.DCRP (Polarity na-atụgharị ozugbo).All-ọnọdụ ịgbado ọkụ.

Ngwa: Eji maka ịgbado ọkụ ala-alloy elu ike ígwè Ọdịdị na tensile ike nke banyere 830MPa.

Ngwakọta kemịkalụ nke ọla edobere (%)

Ngwakọta kemịkalụ

C

Mn

Si

S

P

Mo

Uru ekwe 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 ọla edobere

Nwale ihe

Rm(MPa)

ReL ma ọ bụRp0.2(Mpa)

A(%)

KV2(J)

Uru ekwe nkwa

≥830

≥740

≥12

- (okpomọkụ nkịtị)

Nsonaazụ izugbe

860-950

≥750

12-20

≥27

Ọdịnaya hydrogen nwere ike ịgbasa na ọla edobere: ≤5.0ml/100g(Chromatography)

Nnyocha redio X-ray: Ⅰ Degree

Ntuziaka:

1.The electrodes ga-n'okpuru 350-400 ℃ otu awa tupu ịgbado ọkụ, tinye ihe mkpuchi nwere ike na-etinye ozugbo ha na-mkpa.

2.The stains na weld dị ka nchara ga-ekpochapụ pụọ, na weld ga-preheated ka banyere 200 ℃.

3.Weld nwere ike iwe n'okpuru 600-650 ℃ mgbe ịgbado ọkụ ka ikpochapụ esịtidem nchegbu.


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