Welding siri ikeElectrode
Ọkọlọtọ: DIN 8555 (E9-UM-250-KR)
Ụdị Nọmba: TY-C65
Nkọwa & Ngwa:
· Pụrụ iche electrode na ezigbo ịgbado ọkụ na n'ibu Njirimara.
· Austenite- Ferrites weld metal.Ụkpụrụ ike dị elu na nkwụsị mgbape dị elu.
Kwesịrị ekwesị maka ịbanye na nchara na-esighị ike weld, mgbe a na-achọ ihe kachasị elu na eriri ịgbado ọkụ.
· Mgbochi mgbape dị elu mgbe ị na-ejikọta ọla ndị nne na nna nke weldability siri ike, dị ka austenitic na ferritic steels, akwa manganese ígwè na alloyed na ndị na-abụghị alloyed ígwè, okpomọkụ-agwọ ọrịa na ngwá ọrụ ígwè.Ngwa na nrụzi na mmezi nke igwe na ihe ndị na-akwọ ụgbọala yana n'ịrụzi ngwá ọrụ.
Dị ka oyi akwa n'elu ihe ndị a dịkwa mma nke ukwuu.
Ngwakọta kemịkalụ nke ọla edobere(%):
| C | Si | Mn | P | S | Cr | Ni | Mo | N | Fe |
DIN | - 0.15 | - 0.90 | 0,50 2.50 | - 0.04 | - 0.03 | 28.0 32.0 | 8.0 10.0 | - | - | Bal. |
Ụdị | 0.1 | 1.0 | 1.0 | ≤0.035 | ≤0.025 | 29.0 | 9.0 | ≤0.75 | 0.10 | Bal. |
Isi ike nke ọla edobere:
Mpụta ike Mpa | Ike ọdụdọ Mpa | Ogologo oge A(%) | Isi ike Dị ka Welded (HB) |
620 | 800 | 22 | 240 |
Njirimara izugbe:
Microstructure Austenite + Ferrite
· Machinability magburu onwe ya
Preheating Preheating nke nnukwu-walled ferritic akụkụ ruo 150-150 ℃
· Na-emegharị Redry maka awa 2 na 150-200 ℃ tupu iji ya.