c276哈氏合金反应釜
设计标准：ASME Section VIII Div.1 | NACE MR0175/ISO 15156
设计标准：ASME Section VIII Div.1 | NACE MR0175/ISO 15156
设计标准：ASME Section VIII Div.1 | NACE MR0175/ISO 15156
工序 | 工艺参数 | 控制要点 |
板材成型 | 热轧 (1150-1200℃) + 冷作硬化 | 变形率≤20%，避免σ相析出 |
焊接工艺 | GTAW（氩弧焊） | 焊丝：ERNiCrMo-4，层间温度≤100℃，背面氩气保护 |
热处理 | 固溶处理 (1121℃±10℃, WQ) | 冷却速率＞55℃/s，防止碳化物沉淀 |
表面处理 | 酸洗钝化 (HNO₃:HF=3:1) + 电解抛光 | Ra≤0.4μm，钝化膜厚度≥15nm |
主体结构
筒体：全位置自动焊，纵缝X射线检测100%
封头：旋压成型 (厚度≥8mm)
强化组件
搅拌轴：整体锻件 (ASTM B564 UNS N10276)
夹套：半圆管螺旋缠绕 (设计压力4.0MPa)
密封系统
双端面机械密封 (SiC/SiC摩擦副)
应急密封气系统 (符合API 682 Plan 53B)
检测项目 | 标准方法 | 验收指标 |
材料认证 | ASTM B575 | Co≤2.5%, Fe 4-7%, Mo 15-17% |
焊缝检测 | RT (ISO 17636) | I级合格，无未熔合/裂纹 |
耐蚀性试验 | ASTM G48 Method A | 点蚀温度＞65℃ (10% FeCl₃) |
尺寸公差 | ASME B16.5 | 法兰平面度≤0.2mm/m |
优势项 | 性能数据 |
极端耐蚀 | 耐受沸腾盐酸（20%）、湿氯气、含硫原油 |
高温强度 | 450℃下屈服强度＞240 MPa |
寿命周期 | ＞25年 (炼油厂酸性环境) |
维护成本 | 较钛合金设备低40% |
容积 (L) | 筒体直径 (mm) | 高度 (mm) | 夹套面积 (m²) |
1000 | 1000 | 1800 | 6.5 |
5000 | 1800 | 2200 | 15.2 |
10000 | 2200 | 2800 | 22.8 |
设备尺寸、关口尺寸和方位可根据使用方要求定制
Design Standards: ASME Section VIII Div.1 | NACE MR0175/ISO 15156
Process | Parameters | Critical Controls |
Forming | Hot rolling (1150-1200℃) + Cold working | Deformation ≤20%, prevent σ-phase precipitation |
Welding | GTAW with back purging | Wire: ERNiCrMo-4, interpass temp ≤100℃ |
Heat Treatment | Solution annealing (1121℃±10℃, WQ) | Cooling rate >55℃/s to avoid carbide precipitation |
Surface Finish | Pickling (HNO₃:HF=3:1) + Electropolishing | Ra≤0.4μm, passive film ≥15nm |
Main Structure
Shell: Automatic all-position welding, 100% RT on longitudinal seams
Head: Spin-formed (thickness ≥8mm)
Reinforced Components
Shaft: Integral forging (ASTM B564 UNS N10276)
Jacket: Half-pipe coil (design pressure 4.0MPa)
Sealing System
Dual mechanical seals (SiC/SiC faces)
Emergency seal gas system (API 682 Plan 53B)
Test | Standard | Acceptance Criteria |
Material Certification | ASTM B575 | Co≤2.5%, Fe 4-7%, Mo 15-17% |
Weld Inspection | RT (ISO 17636) | Class I, no lack of fusion/cracks |
Corrosion Test | ASTM G48 Method A | CPT >65℃ (10% FeCl₃) |
Dimensional Tolerance | ASME B16.5 | Flange flatness ≤0.2mm/m |
Advantage | Performance Data |
Extreme Corrosion Resistance | Resists boiling 20% HCl, wet chlorine, sour crude |
High-Temperature Strength | Yield strength >240 MPa @450℃ |
Service Life | >25 years (refinery sour service) |
Maintenance Cost | 40% lower than titanium reactors |
Volume (L) | Diameter (mm) | Height (mm) | Jacket Area (m²) |
1000 | 1000 | 1800 | 6.5 |
5000 | 1800 | 2200 | 15.2 |
10000 | 2200 | 2800 | 22.8 |
Equipment’s construction,dimension,nozzle size and orientation can be designated and processed customized.