Chimuti cheAWS E10015-G (J707Ni) cheSimbi Yekushongedza Yemagetsi Chinonamirwa Nesimbi Yakaderera

Tsananguro pfupi:

J707Ni (AWS E10015-G) ielectrode yesimbi ine simba rakawanda ine hydrogen sodium coating shoma.


Ruzivo rweChigadzirwa

Matagi eChigadzirwa

Chiwanikwa ChakadereraKushongedza SimbiElectrode

J707Ni                               

GB/T E7015-G

AWS E10015-G

 

Tsananguro: J707Ni ielectrode yesimbi ine simba rakawanda ine hydrogen sodium coating shoma. Shandisa DCEP (direct current electrode positive) uye inogona kusungirirwa munzvimbo dzese. Simbi yakachengetwa ine hunhu hwakanaka hwemakanika. Kana ichienzaniswa neelectrode yeJ707, chinhu chikuru cheJ707Ni ndechekuti kusimba kwayo tembiricha yakaderera uye kuramba kwayo kutsemuka kwavandudzika zvakanyanya.

Mashandisirwo: Inoshandiswa pakushongedza simbi dzine simba rakawanda dzine simba rakaenzana, dzakadai se14MnMoVB, WEL-TEN70 neJapanese HW56 nedzimwe simbi dzine simba rakawanda dzine simba rakaderera.

 

Kuumbwa kwemakemikari esimbi ye weld (%):

C

Si

Mn

Ni

Mo

Cr

S

P

≤0.10

≤0.60

≥1.00

1.80 ~ 2.20

0.40 ~ 0.60

≤0.20

≤0.030

≤0.030

 

Hunhu hwesimbi ye weld:

 

Chinhu chekuyedza

 

Simba rekusimba

Mpa

 

Simba rekupa

Mpa

 

Kureba

%

 

Kukosha kwemhedzisiro (J)

-40℃

-50℃

 

Yakavimbiswa

≥690

≥590

≥15

≥27

 

Yakaedzwa

760

630

23

140

 

 

Kupararira kwehydrogen musimbi yakachengetwa: ≤4.0mL/100g (nzira yeglycerin) 

Kuongorora X-ray: giredhi rekutanga

 

Inokurudzirwa yemagetsi:

(mm)

Dhayamita yetsvimbo

2.5

3.2

4.0

5.0

(A)

Welding Current

60 ~ 100

100 ~ 140

140 ~ 190

190 ~ 250

 

 

Cherechedza:

1. Electrode inofanira kubikwa kweawa imwe pa350 ~380℃ isati yashandiswa pakunamira;

2. Zvakakosha kuchenesa ngura, mafuta, mvura, uye tsvina pazvikamu zvekunamira usati wanamira;

3. Shandisa nzira pfupi yekupinza simbi pakusanganisa simbi. Nzira yakamanikana yekusanganisa simbi ndiyo yakakodzera.

 


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