Cov Hluav Taws Xob Vuam Hardfacing DIN 8555 (E7-UM-250-KPR) Cov Qws Vuam Surfacing, Arc Vuam Stick

Kev Piav Qhia Luv:

DIN 8555 (E7-UM-250-KPR) yog lub electrode SMAW uas muaj txheej txheem yooj yim thiab rov qab tau zoo. Cov qauv austenite tag nrho. Ua haujlwm tau zoo heev thiab muaj zog heev.


Cov Lus Qhia Txog Khoom

Cov Cim Npe Khoom

Kev vuam tawvHluav taws xob

 

Txheem: DIN 8555 (E7-UM-250-KPR)

Hom No.: TY-C BMC

 

Kev Qhia Txog & Daim Ntawv Thov:

· Cov electrode SMAW uas tau coated zoo thiab rov qab tau zoo

· Cov qauv austenite tag nrho. Kev ua haujlwm tawv heev thiab muaj zog heev.

· Nws yog qhov tsim nyog rau claddings ntawm cov khoom uas raug siab tshaj plaws thiab poob siab ua ke nrog kev puas tsuaj. Surfacing tuaj yeem ua rau ntawm ferritic hlau nrog rau austenitic tawv Mn-steel thiab cov pob qij txha ntawm tawv Mn-steel tuaj yeem welded.

· Cov teb tseem ceeb rau kev siv yog nyob rau hauv kev lag luam mining thiab cement, kev hla kev tsheb ciav hlau, cov twj dredge, cov hydraulic press pistons, cov khoom crusher uas raug kev cuam tshuam los ntawm cov minerals mos.

 

Cov tshuaj lom neeg muaj pes tsawg leeg ntawm cov hlau uas tau tso rau hauv (%):

 

C

Si

Mn

Cr

Ni

Mo

V

Fe

DIN

0.5

-

-

11.0

18.0

-

-

3.0

-

-

Bal.

EN

0.3

1.2

-

11.0

18.0

-

19.0

-

3.0

-

2.0

-

1.0

Bal.

Ib txwm muaj

0.6

0.8

16.5

13.5

-

-

-

Bal.

 

 

Hardness ntawm cov hlau tso rau hauv:

Raws li Welded

(HB)

Ua haujlwm tau ruaj khov

(HB)

260

550

 

Cov yam ntxwv dav dav:

· Cov qauv me me ntawm Austenite

Tsuas yog siv tau rau kev sib tsoo xwb

Kub ntawm qhov hla mus los ≤250 ℃

· Rov ziab dua rau 2 teev ntawm 300 ℃ ua ntej siv.


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