材料 | O | SI | MN | P | S | NI | CR | MO | n-2000 | n-4200 |
304≤ | ≤0.080 | 0.75 | 2.00 | 0.040 | 0.030 | 8.00-11.00 | 18.00-20.00 | - | 2000 | 4200 |
304L≤ | 0.035 | 0.75 | 2.00 | 0.040 | 0.030 | 8.00-13.00 | 18.00-20.00 | - | ||
316≤ | 0.080 | 0.75 | 2.00 | 0.040 | 0.030 | 10.00-14.00 | 16.00-18.00 | 2.00-3.00 | 8300 | 9600 |
316L≤ | 0.035 | 0.75 | 2.00 | 0.040 | 0.030 | 10.00-15.00 | 16.00-18.00 | 2.00-3.00 | 4500 | 7043 |
N | O | H | FC | O | AI | V | 3174 | 4150 | 4680 | |
不銹鋼管∠ | ∠0.02 | 0.05 | 0.015 | 0.25 | 0.12 | 2.5-3.5 | 2.0-3.0 | |||
型號 | ||||||||||
1 | Φ14×0.5 | Φ14×0.6 | Φ14×0.7 | Φ14×0.8 | ||||||
2 | Φ15×0.5 | Φ15×0.6 | Φ15×0.7 | Φ15×0.8 | ||||||
3 | Φ16×0.5 | Φ16×0.6 | Φ16×0.7 | Φ16×0.8 | ||||||
4 | Φ18×0.5 | Φ18×0.6 | Φ18×0.7 | Φ18×0.8 | ||||||
5 | Φ19×0.5 | Φ19×0.6 | Φ19×0.7 | Φ19×0.8 | ||||||
6 | Φ20×0.5 | Φ20×0.6 | Φ20×0.7 | Φ20×0.8 | Φ20×1.0 | |||||
7 | Φ22×0.5 | Φ22×0.6 | Φ22×0.7 | Φ22×0.8 | Φ22×1.0 | Φ22×1.2 | ||||
8 | Φ25×0.5 | Φ25×0.6 | Φ25×0.7 | Φ25×0.8 | Φ25×1.0 | Φ25×1.2 | Φ25×1.5 | |||
9 | Φ26×0.5 | Φ26×0.6 | Φ26×0.7 | Φ26×0.8 | Φ28×1.0 | Φ28×1.2 | Φ28×1.5 | |||
10 | Φ30×0.6 | Φ30×0.7 | Φ30×0.8 | Φ30×1.0 | Φ30×1.2 | Φ30×1.5 | ||||
11 | Φ32×0.7 | Φ32×0.8 | Φ32×1.0 | Φ32×1.2 | Φ32×1.5 |
汽封冷卻器換管換芯U型管規(guī)格表:
序號 | 管外徑(mm) | 壁厚(mm) | -心距范圍(mm) | ||||||||
1 | φ12 | 1.0~2.0 | 40~500 | ||||||||
2 | φ14 | 1.0~2.0 | 40~500 | ||||||||
3 | φ16 | 0.9~2.5 | 60~718 | ||||||||
4 | φ19 | 1.0~2.5 | 70~480 | ||||||||
5 | φ20 | 1.0~2.5 | 80~470 | ||||||||
6 | φ22 | 1.2~2.5 | 80~526 | ||||||||
7 | φ25 | 1.5~2.5 | 80~634 | ||||||||
8 | φ27 | 1.5~2.5 | 100~400 | ||||||||
9 | φ32 | 2.0~3.0 | 150~320 | ||||||||
不銹鋼管各種型號化學(xué)成分對照表:
管材型號規(guī)格 | 碳 | 錳 | 磷 (P) | 硫 (S) | 硅 ( Si ) | 鎳 ( Ni ) | 鉻 (CR ) | 鉬 (Mo) |
C | Mn | |||||||
304 | ≤0.08 | ≤2.00 | ≤0.035 | ≤0.03 | ≤0.1 | ≤8.00-10.50 | ≤18.00-20.00 | |
304L | ≤0.03 | ≤2.00 | ≤0.035 | ≤0.03 | ≤0.1 | ≤9.00-13.00 | ≤18.00-20.00 | |
316 | ≤0.08 | ≤2.00 | ≤0.035 | ≤0.03 | ≤0.1 | ≤10.00-14.00 | ≤16.00-18.00 | 2.00-3.00 |
316L | ≤0.03 | ≤2.00 | ≤0.035 | ≤0.03 | ≤0.1 | ≤10.00-14.00 | ≤16.00-18.00 | 2.00-3.00 |
銅管與不銹鋼管換熱遙遙能對照表:
名稱 | 規(guī)格 | 材質(zhì) | 總體換熱系數(shù)(W/m2.k) | 不銹鋼管與銅管比 總體換熱系數(shù)提高% | ||||
銅管 | 1.0(mm) | HSn70-1A | 3682.413869 | 0 | ||||
不銹鋼管 | 1.0(mm) | 304,304l,316,316L | 3460.327347 | -6 | ||||
不銹鋼管 | 0.7(mm) | 304,304l,316,316L | 3760.628476 | 2.214 | ||||
不銹鋼管 | 0.6(mm) | 304,304l,316,316L | 3872.606729 | 5.214 | ||||
不銹鋼管 | 0.5(mm) | 304,304l,316,316L | 3992.015968 | 8.408 | ||||
介質(zhì)水-適應(yīng)氯離子含量指標(biāo)對照表:
管材 | H68-A | HSn70-1 | TP304,TP304L | TP316,TP316L | TP317,TP317L | |||
長期遙遙 氯離子含量 (mg/L) | ≤50 | ≤100 | ≤150 | ≤300 | ≤500 | |||
短期遙遙 氯離子含量 (mg/L) | ≤100 | ≤200 | ≤300 | ≤500 | ≤1000 | |||