Li-electrode tsa ho tjheseletsa tsa AWS E10015-D2 Roto ea ho tjheseletsa ea Tšepe e mocheso o tlase

Tlhaloso e Khutšoanyane:

Ke thupa ea tšepe ea ho tjheseletsa e mocheso o tlase e nang le sekoahelo se tlase sa sodium hydrogen se nang le nickel. Ho tjheseletsa ka botlalo ho ka etsoa ka khokahano ea dc reverse. Tšepe ea ho tjheseletsa ka -80°C e ntse e na le matla a matle a ho tjheseletsa.


Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Mofuta oa sehlopha sa tšepe

Tšepe ea hlobo:

E tloaelehileng

Litlhaloso tsa tlhahiso

Poleiti ea tšepe, Sheet, Coil, Flat bar, Chitja bar, Strip steel, terata, Mefuta eohle ea forgings.

Ho chencha

Ho reteleha

Ho sila

Ho sila

Ho phunya masoba a tebileng: bolelele bo boholo ke limithara tse 9.8.

Mefuta ea mosebetsi

Tšepe ea bare e chitja: 1mm ho isa ho 2000mm

Tšepe e nang le sebopeho se sekwere: 10mm ho isa ho 1000mm

Poleiti/leqephe la tšepe: 0.08mm ho isa ho 800mm

Bophara: 10mm ho isa ho 1500mm

Lenth: Re ka fana ka lenth efe kapa efe ho latela tlhoko ea moreki.

Ho betla: Mehafo e nang le mahlakore/liphaephe/liphaephe/li-slug/li-donuts/li-cube/libopeho tse ling

Liphaephe: OD: φ4-410 mm, ka botenya ba lebota bo tlohang ho 1-35 mm.

Kalafo ea mocheso

Ho lokisa, ho tjhesa, ho tjhesa, ho tima, ho thatafatsa le ho tjhesa, ho noka, ho thatafatsa bokahodimo, ho kenya khabone

Sebopeho sa lik'hemik'hale sa AWS E10015-D2 le thepa ea mechini:

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

Tse ling

LITHEPA TSA MEKHANIKI:

Matlo

Maemo

T (°C)

Kalafo

Botenya (×1000 kg/m3)

7.7-8.03

25

Karolelano ea Poisson

0.27-0.30

25

Modulus e Tenyetsehang (GPa)

190-210

25

Matla a ho Tenyetseha (Mpa)

1158

25

oli e timisitsoeng, e tšesaane, e besitsoeng mochesong oa 425°C

Matla a Tekanyo (Mpa)

1034

Ho lelefatsa (%)

15

Phokotso Sebakeng (%)

53

Boima (HB)

335

25

oli e timisitsoeng, e tšesaane, e besitsoeng mochesong oa 425°C

LITŠOANTŠO TSA MOCHESO:

Matlo

Maemo

T (°C)

Kalafo

Ho Tsamaisa Mocheso (W/mK)

42.7 100

Mocheso o Ikhethang (J/kg-K)

477 50-100

LITŠOANTŠISO TSA 'MELE:

Bongata Boleng Yuniti
Katoloso ea mocheso 16 - 17 e-6/K
Ho khanna ha mocheso 16 - 16 W/mK
Mocheso o itseng 500 - 500 J/kg.K
Mocheso oa ho qhibiliha 1370 - 1400 °C
Mocheso oa tšebeletso 0 - 500 °C
Botenya 8000 - 8000 kg/m3
Ho hanyetsa 0.7 - 0.7 Ohm.mm2/m

Li-electrode tsa ho tjheseletsa tsa ho koahela sodium e tlase ea E7015-G

TLHALOSO:

Ke thupa ea tšepe ea ho tjheseletsa e mocheso o tlase e nang le sekoahelo se tlase sa sodium hydrogen se nang le nickel. Ho tjheseletsa ka botlalo ho ka etsoa ka khokahano ea dc reverse. Tšepe ea ho tjheseletsa ka -80°C e ntse e na le matla a matle a ho tjheseletsa.

TŠEBELISO:

Sebopeho sa tšepe sa 1.5Ni se welded -80°C.

Sebopeho sa lik'hemik'hale tsa tšepe tse bolokiloeng:

C Mn Si Ni S P
E tloaelehileng ≤0.08 ≤1.25 ≤0.60 ≥1.00 ≤0.035 ≤0.035
Teko 0.045 0.60 0.27 1.80 0.010 0.015

TS'EBELETSO EA MEKHENIKI EA TŠEPE E BEHILWENG:

Matla a ho Tenyetseha Rm (MPa) Matla a Tekanyo (MPa) Tekanyo A (%) Boleng ba Tšusumetso -80°C Akv (J)
E tloaelehileng ≥490 ≥390 ≥22 ≥27
Teko 530 445 30 100

TLHOKOMELISO EA HONA JOALE (DC+):

Bophara (mm) 3.2 4.0 5.0
Bolelele (mm) 350 400 400
Hona joale (A) 90-120 140-180 180-210

E12015-G

Ho ea ka GB E8515-G

E tsamaellanang le AWS E12015-G

Selelekela: E12015-G ke mofuta oa elektrode ea tšepe e matla e nang le motsoako o tlase e nang le seaparo sa mofuta oa natrium se nang le haeterojene e tlase. DCRP (Direct Current Reversed Polarity). Ho tjheseletsa ka hohle-hohle.

Ditshebediso: E sebediswa bakeng sa ho tjheseletsa meaho ya tshepe e nang le matla a tlase a nang le motswako o tlase e nang le matla a ho thaepa a ka bang 830MPa.

Sebopeho sa Lik'hemik'hale sa Tšepe e Behiloeng (%)

Sebopeho sa Lik'hemik'hale

C

Mn

Si

S

P

Mo

Boleng ba Tiisetso

≤0.15

≥1.00

0.4~0.8

≤0.035

≤0.035

0.60~1.20

Sephetho se Akaretsang

≤0.10

~1.50

≤0.70

≤0.020

≤0.020

~0.90

Matlotlo a Mekaniki a Tšepe e Lahliloeng

Ntho ea Teko

Rm(MPa)

ReL kapaRp0.2(Mpa)

A(%)

KV2(J)

Boleng ba Tiisetso

≥830

≥740

≥12

—(mocheso o tloaelehileng)

Sephetho se Akaretsang

860~950

≥750

12~20

≥27

Dikahare tsa haedrojene tse ka qhalanang ka hara tshepe e kentsweng: ≤5.0ml/100g (Chromatography)

Tlhahlobo ea X-ray ea X-ray: ⅠDegree

LITAELO:

1. Li-electrode li lokela ho besoa ka tlas'a 350-400℃ ka hora pele li tjheseletsa, li kenngoe ka har'a nkho ea ho thibela mocheso 'me li sebelisoe hang ha li hlokahala.

2. Matheba a ho weld a kang mafome a lokela ho tloswa, mme weld e lokela ho futhumatswa ho fihlela ho 200℃.

3. Weld e ka fokotsoa ka tlase ho 600-650℃ kamora ho tjheseletsa e le ho felisa khatello ea ka hare.


  • E fetileng:
  • E 'ngoe: