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.






