Cobalt Alloy Haynes 188 Udimet alloy 188 UNS R30188
HY 188相似牌号:Udimet alloy 188;Werkstoff 2.4683;Alloy 188;Inconel alloy 188; Haynes Alloy 188;UNS R30188
合金介绍:
合金188是一款钴基特种合金,拥有独特的高温强度和耐氧化性能,在长时间暴露在1400-1600°F温度范围后仍然具有充分的延展性。 钴基合金和镍基合金相比,具有与生俱来的高温蠕变性能。合金188固溶强化时加入了14%的钨元素,之后加入了M6C和M23C6碳化物。合金188容易加工,手工和自动焊接都适用,焊接方式有电子束,钨极气体氩弧焊和电阻焊。
化学成分:
Alloy |
Cr |
Ni |
Co |
W |
La |
B |
C |
Fe |
Mn |
Si |
P |
S |
|
188 |
MIN |
20.0 |
20.0 |
- |
13.0 |
0.02 |
- |
0.05 |
- |
- |
0.2 |
- |
- |
MAX |
24.0 |
24.0 |
Balance |
16.0 |
0.12 |
0.015 |
0.015 |
3.0 |
1.25 |
0.5 |
0.02 |
0.015 |
物理性能:
密度:ρ=9.14g/cm3
熔点:1300℃-1330 ℃
在常温下合金的机械性能的最小值:
Alloy Status |
Tensile strength |
Yield strength RP0.2 N/mm² |
Elongation |
Solution Treatment |
963 |
446 |
55 |
应用领域:
与 HAYNES 25 合金相比,具有优异的强度,抗氧化性和热稳定性,抗硫化性能良好,愈来愈广泛地用于军用和民用航空发动机燃烧器及其他关键部位。广泛用于航空工业,制造军用和商用的燃气发动机的燃烧室,涵道,后燃气零件等。
各类合金的常用规格 | |||
Form | Specification | Supply Form | Others |
Sheet | Thickness:0.40-4.75mm,General Width:1000、1219、1500mm | Whole Coil or piece of it | Cold Annealed,Surface 2B、2E |
Plate | Thickness:4.76-60mm,Width:1500、2000、2500mm,Length:3000、6000、8000、8500mm(Under 10mm plate can be coiled) | Whole Coil or piece of it | Single hot rolling,Solid solution annealed state,Surface 1D |
Belt | Thickness:0.10-3.0mm,Width:50-500mm | Whole Coil or Specified size | Cold Annealed,Surface 2B、2E |
Bar & Rod | Rolled barΦ5-45mm,Length≤1500mm | Polished Bar(circle、Square) | Solution annealing,descaling |
Forged barΦ26-245mm,Length≤4000mm | |||
Weld tube | Outer diameterΦ4.76-135mm,Wall Thickness0.25-4.00mm,Length:≤35000 mm | Base on your requirement | |
Seamless Tube | Outer diameterΦ3-114mm,Wall Thickness0.2-4.5mm | Base on your requirement | |
Wire | Outer diameterΦ0.1-13mm | Base on your requirement | Ni & Ni alloy, Ti & Ti alloy |
Forged piece | discs,rings,squares,blocks,slabs | Base on your requirement | Steel, Alloy |
Flangs | All kinds of Flangs | Base on your requirement | Steel, Alloy |
Welding Material | Coil wire Φ0.025mm-1.6mm | Base on your requirement | Certificate of Origin:America, Sweden, Britain, Germany, Austria, Italy, France. |
Straight WireΦ1.6mm-4.0mm | |||
Welding rodΦ1.2mm-4.0mm | |||
Tube | Elbow, three links, four links, different diameter size | Base on your requirement | Ni & Ni alloy, Ti & Ti alloy |
Explosive bonded laminate | Raw Sheet Thickness≥2mm | Base on your requirement | Ni & Ni alloy, Ti & Ti alloy |