JQ.H0Cr21Ni10 Simbi isina gasi yakadzivirirwa yakasimba welding waya mudhiramu
Application
Inoshandiswa zvakanyanya mu petrochemical, ngarava yekumanikidza, muchina wechikafu, midziyo yekurapa, fetiraiza michina, machira machira, nyukireya reactor, nezvimwe, senge welding ye12Cr18Ni9 (SUS 302), 06Cr19Ni10 (SUS 304) nezvimwe zvinhu.
Welding waya kemikari yakagadzirwa (Wt%)
Model | Welding waya kemikari yakagadzirwa (Wt%) | ||||||||
| C | Mn | Si | Cr | Ni | Mo | P | S | Cu |
JQ.H0Cr21Ni10 | 0.035 | 1.80 | 0.31 | 20.15 | 9.52 | 0.03 | 0.013 | 0.008 | 0.34 |
Kuita kwechigadzirwa
Inopindirana (yakaenzana) modhi yakajairika | Muenzaniso wezvinhu zvemuviri zvesimbi yakaiswa (ine SJ601) | ||
GB | AWS | Tensile StrengthMPa | Elongation% |
S308 | ER308 | 594 | 40.5 |
Chigadzirwa welding referenzi ikozvino (AC kana DC+)
Waya dhayamita(mm) | ¢0.8 | ¢1.0 | ¢1.2 | |
Welding ikozvino (A)
| Flat welding, horizontal welding | 70-150 | 100-200 | 140-220 |
vertical welding | 50-120 | 80-150 | 120-180 | |
Overhead welding | 50-120 | 80-150 | 160-200 |
Zvigadzirwa Zvinotsanangurwa
Waya dhayamita | ¢0.8 | ¢1.0 | ¢1.2 |
Package uremu | 12.5Kg / chidimbu | 15Kg/chidimbu | 15Kg/chidimbu |
Kuchenjerera kushandiswa kwechigadzirwa
1. Kudzivirira gasi: Teerera kuchena kwekudzivirira gasi, uye yakakurudzirwa gasi musanganiswa reshiyo ndeye Ar + 1-3% O2.
2. Kuyerera kwegesi: 20-25L / min.
3. Dry elongation: 15-25mm.
4. Kunyatso bvisa ngura layer, unyoro, mafuta, guruva, nezvimwewo pane welding chikamu.
5. Munguva yekuputika kwekunze, kana mhepo yemhepo inopfuura 1.5m / s, matanho ekudzivirira mhepo anofanira kutorwa, uye matanho akakodzera ekudzivirira mhepo anofanira kutorwa kudzivirira kuitika kwekuputika.
Mazano ari pamusoro apa ndeekureva chete, uye mamiriro chaiwo achatonga mukushanda chaiko.Kana zvichidikanwa, kufanirwa kwemaitiro kunofanirwa kuitwa usati waona chirongwa chewelding.