0635-8780999 
13616351811 王少青
聊城市開發(fā)區(qū)武夷山路與遼河路向北188米路東大德管業(yè)
石油裂化管使用過程中，要經(jīng)常檢查和清潔軟管，發(fā)現(xiàn)老化、龜裂、起泡、烤焦、鼠蟲齒，不要壓、折燃?xì)廛浌埽悦庠斐啥氯卉浌芘c灶具、管道的接口處，要用管卡扎牢，防止脫落漏氣；軟管不能穿墻、地面、門、窗、柜、頂棚使用。
|
牌號 |
化學(xué)成份 |
||||||||
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
Nb+Ti |
|
|
10 |
0.17-0.14 |
0.17-0.37 |
0.35-0.65 |
≤0.035 |
≤0.035 |
≤0.15 |
/ |
≤0.25 |
/ |
|
20 |
0.17-0.24 |
0.17-0.37 |
0.35-0.65 |
≤0.035 |
≤0.035 |
≤0.25 |
/ |
≤0.25 |
/ |
|
12CrMo |
0.08-0.15 |
0.17-0.37 |
0.40-0.70 |
≤0.035 |
≤0.035 |
0.40-0.70 |
0.40-0.55 |
≤0.30 |
/ |
|
15CrMo |
0.12-0.18 |
0.17-0.37 |
0.40-0.70 |
≤0.035 |
≤0.035 |
0.80-1.10 |
0.40-0.55 |
≤0.30 |
/ |
|
1Cr2Mo |
≤ 0.15 |
0.50-1.00 |
0.30-0.60 |
≤0.035 |
≤0.030 |
2.15-2.85 |
0.45-0.65 |
/ |
/ |
|
1Cr19Ni9 |
0.04-0.10 |
≤ 1.00 |
≤ 2.00 |
≤0.035 |
≤0.030 |
18.00-20.00 |
/ |
8.00-11.00 |
/ |
|
1Cr19Ni11Nb |
0.04-0.10 |
≤ 1.00 |
≤ 2.00 |
≤0.035 |
≤0.030 |
17.00-20.00 |
/ |
9.00-13.00 |
≥8C-1.00 |