Electrode ịgbado ọkụ siri ike DIN 8555 (E7-UM-250-KPR) Mkpanaka ịgbado ọkụ n'elu, Mkpanaka ịgbado ọkụ n'akụkụ

Nkọwa Dị Mkpirikpi:

DIN 8555 (E7-UM-250-KPR) bụ elektrọd SMAW nke a kpụchara akpụ nke nwere ike ịgbake ngwa ngwa. Ọdịdị austenite zuru oke. Ọ na-eme ka ọrụ sie ike nke ukwuu ma sie ike nke ukwuu.


Nkọwa Ngwaahịa

Akara Ngwaahịa

Ịgbado ọkụ siri ikeElektrọd

 

Ọkọlọtọ: DIN 8555 (E7-UM-250-KPR)

Ụdị Nọmba: TY-C BMC

 

Nkọwapụta & Ngwa:

· Elektrọd SMAW nke a kpụchara akpụcha nke ọma

· Ọdịdị austenite zuru oke. Ọ na-eme ka ọrụ sie ike nke ukwuu ma sie ike nke ukwuu.

· Ọ dị mma maka ihe mkpuchi n'akụkụ ndị nwere nrụgide na ihe ịma jijiji kachasị elu yana njikọta nke abrasion. Enwere ike iji ígwè ferritic mee elu ya, yana ígwè Mn siri ike nke austenitic, enwere ike ijikọta nkwonkwo ígwè Mn siri ike.

· Ebe ndị bụ isi e ji eme ihe bụ n'ụlọ ọrụ igwu ala na simenti, ịgafe ụgbọ okporo ígwè, ọkpọkọ dredge, piston igwe eji amị hydraulic, akụkụ igwe eji amị amị na-enwe mmetụta dị elu site na mineral dị nro.

 

Ngwakọta kemịkalụ nke ígwè e tinyere n'ime ya(%):

 

C

Si

Mn

Cr

Ni

Mo

V

Fe

DIN

0.5

-

-

11.0

18.0

-

-

3.0

-

-

Bọl.

EN

0.3

1.2

-

11.0

18.0

-

19.0

-

3.0

-

2.0

-

1.0

Bọl.

Nkịtị nkịtị

0.6

0.8

16.5

13.5

-

-

-

Bọl.

 

 

Ike nke ígwè e tinyere n'ime ya:

Dịka e siri welded

(HB)

Ndị siri ike n'ọrụ

(HB)

260

550

 

Njirimara izugbe:

· Sistemụ obere Austenite

· Ịgweri naanị igwe

· Ọnọdụ okpomọkụ nke Interpass. ≤250℃

· Ịchacha Redry ruo awa abụọ na 300℃ tupu e jiri ya.


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