DEMAR TUBE GROUP
To be your reliable partner
Add to Cart
| 材质 Material Type: | 镍基合金 C276,C22 Nickel-Chromium-Molybdenum Alloy C276, C22 |
| 规格 Dimensions: | ASTM Tube Sizes: • 1/4" to 3/4" (6.35mm to 19.05mm) |
| 参照标准 Reference Documents: | ASTM: B 622 |
| 管子长度 Tube Lengths: | 4-meter, 6-meter |
| 制造方法&机械性能 Manufacturing Method & Mechanical Properties: |
无缝 Seamless 抗拉强度758.4兆帕以上 Tensile Strength 110 ksi (758.4 MPa) minimum |
| 尺寸公差 Tolerances: | 外径公差:±0.13mm Outside Diameter: ±.005" 壁厚公差:±12.5% Wall Thickness: ±12.5% |
| 内表面粗糙度 Interior Surface Electropolished: | Ra＜0.25μm (10 micro-inches Ra max.) |
| 外表面 O.D. Surface: | 外表普通光洁度,可能存在轻微缺陷 Standard outside diameter finish (may exhibit minor surface imperfections) |
| 管道端口 Weld Ends: | 所有管道及管件端口须平整,以便达到优异的焊接效果 Square ends suitable for orbital welding |
| 检测 Testing & Inspection: | 人工目测 Visual inspection 粗糙度测量 Surface roughness measurement 尺寸测量 Dimensional inspection 电子显微镜扫描 Scanning Electron Microscopy (SEM) |
| 质量检验证书 Documentation: | 每批货物都附有质量检验证书,内容包含以下信息: A Quality Inspection Certificate is furnished with each shipment. The report contains the following information: 1.材料组成和适用规范名称 Material composition & applicable specification designation 2.标准外径尺寸 Nominal outside diameter size 3.化学成分 Chemical composition 4.质量保证测试声明 Statement of quality assurance testing 5.符合EN 10204:2004的3.1类检验证书 Inspection Certificate type 3.1 per EN 10204:2004 6.批次和炉号以便可追溯 Lot & heat identification for traceability |
| 管道标识及可追溯性 Marking & Traceability: | 每件货物上都喷有炉号,使其可追溯原材料生产厂家 Each component is labeled with Heat Number, which can be traced back to the raw material manufacturer. |
| 包装 Packaging: | 所有管子管件都用UHP氮气吹扫,加盖,双层袋装,并以防止运输过程中被损坏.All components are purged with UHP nitrogen, capped, double-bagged and packaged for shipment in such a manner, which prevents damage to product and primary product packaging. |
| 标签 Labeling: | 每个部件的袋子上都贴有标签,用于识别部件的品牌,型号及出厂日期. Each component’s bag is affixed with a label identifying the component’s brand, type, and delivery date . |