Elektroodhada Alxanka AWS E10015-D2 Heerkulka hooseeya Usha Alxanka Birta

Sharaxaad Gaaban:

Waa ul bir ah oo heerkul hoose leh oo leh dahaadh yar oo sodium hydrogen ah oo ka kooban nikkel. Alxanka booska buuxa waxaa lagu samayn karaa isku xirka dib-u-rogidda dc. Birta alxanka -80°C wali waxay leedahay adkeysi saameyn wanaagsan.


Faahfaahinta Badeecada

Calaamadaha Alaabta

Nooca fasalka birta

Birta caaryada:

Heerka Caadiga ah

Tilmaamaha wax soo saarka

Saxan bir ah, Xaashi, Gariirad, Baar fidsan, Baar wareegsan, Bir xariijin ah, silig, Nooc kasta oo fargeeto ah.

Mashiinka shaqada

Wareejinta

Shilin-samaynta

Shiidi

Qoditaanka godka qoto dheer: dhererka ugu badnaan 9.8 mitir.

Kala duwanaanshaha shaqada

Bir wareegsan oo bir ah: 1mm ilaa 2000mm

Bir qaab laba jibbaaran ah: 10mm ilaa 1000mm

Saxan bir ah/xaashi: 0.08mm ilaa 800mm

Ballaca: 10mm ilaa 1500mm

Lenth: Waxaan ku siin karnaa lenth kasta iyadoo lagu saleynayo baahida macaamiisha.

Foorno: Ulaha leh dhinacyada/tuubooyinka/tuubooyinka/slugs/donuts/cubes/qaababyo kale

Tuubooyinka: OD: φ4-410 mm, oo dhumucdiisuna ay u dhaxayso 1-35 mm.

Daaweynta kulaylka

Caadiyeynta, Qaboojinta, Xakameynta, Deminta, Adkeynta iyo kululaynta, Xawaasheynta, Adkeynta dusha sare, Karbureynta

AWS E10015-D2 QAYBTA KIIMIKADA IYO ASTAANTA FARSAMADA:

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

Kale

GURYAHA MAKAANIKADA:

Guryaha

Xaaladaha

T (°C)

Daaweynta

Cufnaanta (×1000 kg/m3)

7.7-8.03

25

Saamiga Poisson

0.27-0.30

25

Modulus Lalab ah (GPa)

190-210

25

Xoogga Laabista (Mpa)

1158

25

saliid la damiyay, la jarjaray, oo lagu kululeeyay 425°C

Xoogga Wax Soo Saarka (Mpa)

1034

Kordhinta (%)

15

Hoos u dhaca Aagga (%)

53

Adkaanta (HB)

335

25

saliid la damiyay, la jarjaray, oo lagu kululeeyay 425°C

GURYAHA KULEYLKA:

Guryaha

Xaaladaha

T (°C)

Daaweynta

Qaboojinta Kulaylka (W/mK)

42.7 100

Kulayl Gaar ah (J/kg-K)

477 50-100

GURYAHA JIRKA AH:

Tirada Qiimaha Cutubka
Ballaarinta kulaylka 16 - 17 e-6/K
Gudbinta kulaylka 16 - 16 W/mK
Kulayl gaar ah 500 - 500 J/kg.K
Heerkulka dhalaalida 1370 - 1400 °C
Heerkulka adeegga 0 - 500 °C
Cufnaanta 8000 - 8000 kg/m3
Iska caabin 0.7 - 0.7 Ohm.mm2/m

E7015-G Elektrodes-ka dahaarka ee Haydarojiin Yar

SHARAXAAD:

Waa ul bir ah oo heerkul hoose leh oo leh dahaadh yar oo sodium hydrogen ah oo ka kooban nikkel. Alxanka booska buuxa waxaa lagu samayn karaa isku xirka dib-u-rogidda dc. Birta alxanka -80°C wali waxay leedahay adkeysi saameyn wanaagsan.

ISTICMAALAYA:

Qaab-dhismeedka birta ah ee 1.5Ni oo shaqeynaya oo leh alxan -80°C.

QAYBTA KIIMIKADA BIRTA LA DHIGAY:

C Mn Si Ni S P
Heerka Caadiga ah ≤0.08 ≤1.25 ≤0.60 ≥1.00 ≤0.035 ≤0.035
Tijaabo 0.045 0.60 0.27 1.80 0.010 0.015

BANDHIGGA FARSAMADA BIRTA LA DHIGAY:

Xoogga Laabista Rm (MPa) Awoodda Wax-soo-saarka (MPa) Kordhinta A (%) Qiimaha Saameynta -80°C Akv (J)
Heerka Caadiga ah ≥490 ≥390 ≥22 ≥27
Tijaabo 530 445 30 100

WAQTIGA TIXRAACA (DC+):

Dhexroorka (mm) 3.2 4.0 5.0
Dhererka (mm) 350 400 400
Hadda (A) 90-120 140-180 180-210

E12015-G

Sida laga soo xigtay GB E8515-G

La jaanqaadaya AWS E12015-G

Hordhac: E12015-G waa nooc ka mid ah elektroodh bir ah oo xoog badan oo dahaadh yar leh oo leh dahaar nooca natrium-ka hydrogen-ka hooseeya. DCRP (Polarity-ga Tooska ah ee Hadda La Beddelay). Alxanka booska oo dhan.

Codsiyada: Waxaa loo isticmaalaa alxanka dhismayaasha birta ah ee xoogga sare leh ee daawaha hooseeya oo leh xoog jiidis oo qiyaastii ah 830MPa.

Halabuurka Kiimikada ee Birta La Dhigay (%)

Halabuurka Kiimikada

C

Mn

Si

S

P

Mo

Qiimaha Dammaanadda

≤0.15

≥1.00

0.4~0.8

≤0.035

≤0.035

0.60~1.20

Natiijada Guud

≤0.10

~1.50

≤0.70

≤0.020

≤0.020

~0.90

Sifooyinka Farsamada ee Birta La Dhigay

Shayga Tijaabada

Rm(MPa)

ReL amaRp0.2(Mpa)

A(%)

KV2(J)

Qiimaha Dammaanadda

≥830

≥740

≥12

—(heerkulka caadiga ah)

Natiijada Guud

860~950

≥750

12~20

≥27

Waxyaabaha Haydarojiin ee Biraha La Dhigay: ≤5.0ml/100g (Kromatografi)

Baarista Raajada X-ray: ⅠShahaadada

TILMAAMAHA:

1. Elektroodhada waa in lagu dubo heerkul ka hooseeya 350-400℃ saacad ka hor alxanka, lagu rido qasacad dahaar ah oo la mariyo sida ugu dhakhsaha badan ee loo baahdo.

2. Wasakhda ku taal alxanka sida miridhku waa in laga nadiifiyaa, alxankana waa in lagu kululeeyaa ilaa 200℃.

3. Alxanka waxaa lagu hagaajin karaa heerkul ka hooseeya 600-650℃ ka dib alxanka si looga saaro walbahaarka gudaha.


  • Kii hore:
  • Xiga: