JY · J507 minangka elektroda baja karbon dilapisi sodium hidrogen rendah
Tujuan:Iki ditrapake ing welding baja karbon medium lan struktur paduan rendah



Item Tes | C | Mn | Si | S | P | Ni | Cr | Mo | V |
Nilai njamin | ≤0.15 | ≤1.60 | ≤0.90 | ≤0,035 | ≤0,035 | ≤0.30 | ≤0.20 | ≤0.30 | ≤0.08 |
Hasil Umum | 0.082 | 1.1 | 0.58 | 0.012 | 0,021 | 0.011 | 0,028 | 0.007 | 0.016 |
Item Tes | Rm (MPa) | ReL (MPa) | A(%) | KV₂ (J) -20 ℃ -30 ℃ | |
Nilai njamin | ≥490 | ≥400 | ≥20 | ≥47 | ≥27 |
Hasil Umum | 550 | 450 | 32 | 150 | 142 |
X-Ray Persyaratan Tes Radio-grafis:Kelas ll
Dhiameter (mm) | φ2.5 | φ3.2 | φ4.0 | φ5.0 |
Ampere (A) | 60~100 | 80~140 | 110~210 | 160~230 |
Cathetan: 1.Elektroda kudu dipanasake ing suhu 350 ° C suwene 1 jam. Preheat rod nalika digunakake.
2.Impurities kayata teyeng, reregetan lenga lan Kelembapan kudu ngankat mati saka karya.
3.Busur cendhak dibutuhake kanggo nindakake welding. Path las sempit luwih disenengi.
Tulis pesen sampeyan ing kene lan kirimake menyang kita