JQ.ER307 Irin alagbara, irin gaasi idabobo ri to alurinmorin waya ni agba
Ohun elo
O jẹ lilo ni awọn iṣẹlẹ pataki ti o nilo awọn ohun-ini ti kii ṣe oofa gẹgẹbi awọn omi inu omi iparun ati awọn apẹrẹ irin ọta ibọn, ati pe o tun le ṣee lo fun alurinmorin ti awọn irin ti o yatọ ti o nira lati weld ati rọrun lati kiraki.
Tiwqn kemikali waya alurinmorin(Wt%)
Awoṣe | Alurinmorin waya kemikali tiwqn(Wt%) | ||||||||
| C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
JQ.ER307 | 0.078 | 4.50 | 0.41 | 20.15 | 9.52 | 0.95 | 0.013 | 0.008 | 0.34 |
Išẹ ọja
ibamu (deede) boṣewa awoṣe | Apeere ti awọn ohun-ini ti ara ti irin ti a fi silẹ (pẹlu SJ601) | ||
GB | AWS | Agbara AfẹfẹMPa | Ilọsiwaju% |
S307 | ER307 | 621 | 38.0 |
Itọkasi alurinmorin ọja lọwọlọwọ (AC tabi DC+)
Iwọn okun waya (mm) | ¢0.8 | ¢1.0 | ¢1.2 | |
Alurinmorin lọwọlọwọ(A)
| Alapin alurinmorin, petele alurinmorin | 70-150 | 100-200 | 140-220 |
inaro alurinmorin | 50-120 | 80-150 | 120-180 | |
Alurinmorin oke | 50-120 | 80-150 | 160-200 |
Awọn pato ọja
Iwọn okun waya | ¢0.8 | ¢1.0 | ¢1.2 |
Iwọn idii | 12.5Kg / nkan | 15kg / nkan | 15kg / nkan |
Awọn iṣọra fun lilo ọja
1. Gaasi idabobo: San ifojusi si mimọ ti gaasi idabobo, ati ipinnu idapọ gaasi ti a ṣe iṣeduro jẹ Ar + 1-3% O2.
2. Gas sisan: 20-25L / min.
3. Gbẹ elongation: 15-25mm.
4. Really yọ ipata Layer, ọrinrin, epo, eruku, ati be be lo lori alurinmorin apa.
5. Lakoko alurinmorin ita gbangba, nigbati iyara afẹfẹ ba tobi ju 1.5m / s, o yẹ ki a mu awọn ọna afẹfẹ afẹfẹ, ati pe o yẹ ki a mu awọn ọna afẹfẹ ti o yẹ lati ṣe idiwọ iṣẹlẹ ti awọn fifun.
Awọn aba ti o wa loke wa fun itọkasi nikan, ati pe ipo gangan yoo bori ninu iṣẹ kan pato.Ti o ba jẹ dandan, afijẹẹri ilana yẹ ki o ṣe ṣaaju ṣiṣe ipinnu ero alurinmorin.