Ii-electrode zeWelding ze-AWS E10015-D2 ezishushu kakhulu Intonga yokuWelding yentsimbi enobushushu obuphantsi

Inkcazo emfutshane:

Yintonga yokuwelda yentsimbi enobushushu obuphantsi ene-sodium hydrogen coating ephantsi equlethe i-nickel. Ukuwelda okukwindawo epheleleyo kungenziwa ngokudibanisa okungasemva kwe-dc. Isinyithi se-weld kwi--80°C sisenokuqina okuhle.


Iinkcukacha zeMveliso

Iithegi zeMveliso

Uhlobo lwebanga lentsimbi

Intsimbi yomngundo:

Umgangatho

Iinkcukacha zemveliso

Ipleyiti yentsimbi, Ishiti, Ikhoyili, Ibha ethe tyaba, Ibha ejikelezileyo, Intsimbi ye-Strip, ucingo, Zonke iintlobo zezinto zokufunxa.

Umatshini wokucoca

Ukujika

Ukusila

Ukusila

Ukubhoboza imingxunya enzulu: ubude obuphezulu yi-9.8 yeemitha.

Uluhlu lomsebenzi

Intsimbi yebha ejikelezayo: 1mm ukuya kwi-2000mm

Intsimbi emile okwesikwere: 10mm ukuya kwi-1000mm

Ipleyiti/iphepha lentsimbi: 0.08mm ukuya kwi-800mm

Ububanzi: 10mm ukuya kwi-1500mm

I-Lenth: Singabonelela ngayo nayiphi na i-lenth ngokusekelwe kwiimfuno zomthengi.

Ukubumba: Iishafts ezineecala/iipayipi/iityhubhu/iislugs/iidonathi/iityhubhu/ezinye iimilo

Iityhubhu: OD: φ4-410 mm, ubukhulu bodonga buqala kwi-1-35 mm.

Unyango lobushushu

Ukulungisa, Ukunciphisa, Ukucima, Ukuqinisa kunye nokunciphisa, Ukongeza izinongo, Ukuqinisa umphezulu, Ukulungisa iiCarburizing

UKWAKHIWA KWEEKHEMIKHALI ZE-AWS E10015-D2 NEZINTO ZOKWENZA I-MECHANICAL:

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

Okunye

IIPROPATI ZOMKHANYA:

Iipropati

Iimeko

T (°C)

Unyango

Uxinano (×1000 kg/m3)

7.7-8.03

25

Umlinganiselo kaPoisson

0.27-0.30

25

I-Elastic Modulus (GPa)

190-210

25

Amandla okuThamba (i-Mpa)

1158

25

ioyile icinyiwe, ithambile, iqiniswe kwi-425°C

Amandla Okuvelisa (i-Mpa)

1034

Ukwandiswa (%)

15

Ukuncipha kweNdawo (%)

53

Ubunzima (HB)

335

25

ioyile icinyiwe, ithambile, iqiniswe kwi-425°C

IIPROPATHI ZOKUFUDUMALA:

Iipropati

Iimeko

T (°C)

Unyango

Ukuqhuba kwe-Thermal (W/mK)

42.7 100

Ubushushu obuthile (J/kg-K)

477 50-100

IIPROPATHI ZOKUPHILA:

Ubungakanani Ixabiso Iyunithi
Ukwandiswa kobushushu 16 - 17 e-6/K
Ukuqhuba kobushushu 16 - 16 W/mK
Ubushushu obuthile 500 - 500 I-J/kg.K
Ubushushu bokunyibilika 1370 - 1400 °C
Ubushushu benkonzo 0 - 500 °C
Uxinano 8000 - 8000 kg/m3
Ukuxhathisa 0.7 - 0.7 Ohm.mm2/m

Ii-electrode zokuWelda ze-E7015-G eziphantsi zeHydrogen Sodium Coating

INKCAZELO:

Yintonga yokuwelda yentsimbi enobushushu obuphantsi ene-sodium hydrogen coating ephantsi equlethe i-nickel. Ukuwelda okukwindawo epheleleyo kungenziwa ngokudibanisa okungasemva kwe-dc. Isinyithi se-weld kwi--80°C sisenokuqina okuhle.

UKUSETYENZISWA:

Isakhiwo sentsimbi esisebenza nge-1.5Ni esidityanisiweyo -80°C.

UKWAKHIWA KWEEKHEMIKHALI ZENTSIMBI EZIGCINIWEYO:

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

UKUSEBENZA KWEENSIMBI EZIFAKWE KWI-DENTAL:

Amandla okuThamba (MPa) I-Yield Strength Rel (MPa) Ukwandiswa A (%) Ixabiso leMpembelelo -80°C Akv (J)
Umgangatho ≥490 ≥390 ≥22 ≥27
Uvavanyo 530 445 30 100

I-REFERENTIAL current (DC+):

Ububanzi (mm) 3.2 4.0 5.0
Ubude (mm) 350 400 400
I-current (A) 90-120 140-180 180-210

E12015-G

Ngokutsho kwe-GB E8515-G

Ihambelana ne-AWS E12015-G

Intshayelelo: I-E12015-G luhlobo lwe-electrode yentsimbi enamandla aphantsi enee-alloy eziphantsi kunye ne-hydrogen natrium type coating. I-DCRP (i-Direct Current Reversed Polarity). Ukuwelda kwe-All-position.

Ukusetyenziswa: Isetyenziselwa ukuwelda izakhiwo zentsimbi ezinamandla aphantsi kunye namandla okutsalwa amalunga ne-830MPa.

Ukwakheka kweekhemikhali zesinyithi esigciniweyo (%)

Ukwenziwa kweeKhemikhali

C

Mn

Si

S

P

Mo

Ixabiso leSiqinisekiso

≤0.15

≥1.00

0.4~0.8

≤0.035

≤0.035

0.60~1.20

Isiphumo Jikelele

≤0.10

~1.50

≤0.70

≤0.020

≤0.020

~0.90

Iipropati zoomatshini zesinyithi esigciniweyo

Into yoVavanyo

Rm(MPa)

Rokanye i-eLRp0.2(iMpa)

I-A(%)

KV2(J)

Ixabiso leSiqinisekiso

≥830

≥740

≥12

—(ubushushu obuqhelekileyo)

Isiphumo Jikelele

860~950

≥750

12~20

≥27

Umxholo weHydrogen osasazekayo kwiMetal egciniweyo: ≤5.0ml/100g (iChromatography)

Uhlolo lweX-ray Radiographic: ⅠDegree

IMIYALELO:

1. Ii-electrode mazibhakwe phantsi kwama-350-400℃ kangangeyure ngaphambi kokuba zifakwe kwi-welding, zifakwe kwi-insulation can kwaye zifakwe ngokukhawuleza xa zifuneka.

2. Amabala akwi-weld efana nomhlwa kufuneka asuswe, kwaye i-weld kufuneka ifudunyezwe ibe malunga ne-200℃.

3. I-Weld ingathomalaliswa phantsi kwe-600-650℃ emva kokuwelda ukuze kupheliswe uxinzelelo lwangaphakathi.


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