Overview
High-temperature resistant cast hangers are critical for industries operating in extreme heat, such as metal casting and energy production. These hangers are engineered from advanced alloys like 25Cr-20Ni stainless steel or Inconel, which retain structural integrity at temperatures exceeding 1000°C. Their design often includes reinforced hooks or clamps to ensure secure load attachment. Unlike standard lifting equipment, these hangers undergo rigorous heat-treatment processes to enhance durability. They are commonly used in pairs or arrays to distribute weight evenly, minimizing stress on individual components. Customizable lengths and load ratings make them adaptable to diverse industrial needs.
Structure and Working Principle
The hanger typically consists of a main body forged from a single heat-resistant alloy piece to avoid weak joints. Key components include a load-bearing hook, a swivel mechanism for flexibility, and a protective coating (e.g., ceramic or aluminized) to reduce oxidation. During operation, the hanger’s alloy microstructure resists thermal expansion, preventing deformation under load. The swivel allows 360-degree rotation, facilitating precise positioning of heavy objects in confined spaces. Some models integrate thermal insulation sleeves to protect adjacent equipment from radiant heat.
Key Features
1. **Thermal Resistance**: Alloys like HK30 or 310S stainless steel ensure performance up to 1150°C. 2. **Corrosion Protection**: Aluminized coatings combat oxidation in humid or chemically aggressive environments. 3. **Load Capacity**: Rated for 2–20 tons, with safety factors of 5:1 to prevent overloading. Modular designs enable quick replacement of worn parts, reducing downtime. Some variants include RFID tags for tracking usage history and maintenance schedules.
Application Areas
Primary sectors include: - **Foundries**: Handling molten metal molds and crucibles. - **Steel Mills**: Transporting hot-rolled coils or ladles. - **Power Plants**: Supporting boiler components during maintenance. These hangers are also used in aerospace for heat-treatment furnaces and in glass manufacturing for kiln furniture transport. Their non-sparking properties make them suitable for hazardous areas.
Maintenance and Precautions
Inspect hangers monthly for cracks, distortion, or coating degradation. Use magnetic particle testing for subsurface flaws. Clean with low-pressure air to remove debris; avoid water quenching to prevent thermal shock. Store in dry, temperature-controlled environments to prevent alloy embrittlement. Replace units showing signs of creep (elongation under prolonged heat stress). Always pair with heat-resistant slings or chains rated for the same temperature range.
B2B Procurement Guide
1. **Certifications**: Prioritize suppliers providing material test reports (MTRs) and ISO 9001 certification. 2. **Customization**: Work with manufacturers to tailor dimensions, load ratings, and attachment styles (e.g., C-hooks vs. eyebolts). 3. **MOQs**: Bulk orders (50+ units) often reduce costs by 15–30%. Leading suppliers include Sandvik (Sweden) and Alloy Products Corp (USA). For reference, a standard 5-ton hanger costs ~$500/unit in orders of 100.
Related Manufacturers
- 主营：精铸料筐、吊具料架、热处理工装、不锈钢铸件、耐热钢铸件、耐高温料筐、高锰钢铸件、高铬耐磨件、耐磨衬板、真空炉料盘、退火炉料盘、热处理夹具、热处理料筐、不锈钢料盘、精密铸造料盘、炉底板、精密铸造件、护板、铝厂捞渣抓斗、离心铸管
- 主营：导灰管、铸造件、碎浆机、铸件料、混合器、炉底辊、下滑轨、走料管、法兰连、车抓斗、热处理、铸造管、挡风板、输煤管、挡渣板、磨煤管、辊道线、泵管内、精密轮、镶边板、导卫板、合金钢、刮料板、翻板阀、散热管
- 主营：耐高温料盘、回转窑用扬料板、310S料框、Cr25Ni20
- 主营：哈氏合金板、镍基合金板、蒙乃尔合金板、耐腐蚀板材、耐高温钢板、耐硝酸钢板、C276板材、1.4529钢板、n04400钢板、n06625钢板、超级不锈钢板、高温合金钢板、铜镍合金钢板
- 主营：耐高温料筐、炉底板
- 主营：白铜板、无缝管、换热管、耐腐蚀冷轧板、耐蚀不锈钢管、厚壁管、锻件法兰、不锈钢棒、光亮棒料、非标零件、进口钢板、化工容器、无缝钢管、不锈钢圆钢、超硬合金板、镍基合金板、高温合金棒、哈氏合金管、膨胀波纹管、精密合金管、热轧光亮钢板、镍基合金棒材、镍基合金锻件、可锻法兰锻环、镍基合金钢带
- 主营：热处理工装、流渣槽、炉底板、耐热钢铸件、不锈钢抓斗、室式电阻炉炉底板、窑口护铁、加热炉梁滑块、干湿熄焦车罐、步进炉水梁、焦罐衬板、篦冷机篦板、钢厂垫铁、渗碳炉支架、离心铸造管、顺灰管、高洛合金、合金钢板、锅炉配件
- 主营：无缝管、激光下料、镜面不锈钢板
- 主营：铸管、加热炉滑块、炉篦条、耐热钢铸板、铸件、耐磨锤头、耐磨钢、铝厂抓斗、消失模铸造、合金板、锻件、不锈钢
- 主营：耐热钢、耐磨铸铁、耐热铸钢、铸件
- 主营：哈氏合金板、C276钢板、1.4529钢板、高温合金圆钢、蒙乃尔400钢板、蒙乃尔400钢带、C276圆钢、GH4169圆钢、N06625钢板、N06600钢板、RA330钢板、N08926钢管、不锈钢板、不锈钢管、镍基合金板、圆钢、锻件、N06601钢板、N08825钢管、N08825钢板、N08629钢管、N08367钢板、GH4169钢带、1.4529不锈钢板、N07718圆钢
- 主营：热处理工装、翠火料筐、真空炉料盘、稀土合金耐磨管、耐热钢铸造、耐磨钢铸件、耐高温炉低板、耐热钢抓斗、不锈钢铸件、耐热钢垫块、灰铁铸件、高铬衬板、离心铸管、锅炉配件、流化床风帽、煤粉喷口、步进梁、无缝钢管、镍合金钢板、下料管、不锈钢滑块
- 主营：热处理工装、消失模工艺、料框料架、耐热钢不锈钢铸件等、精密铸造
- 主营：导灰管、铸造件、铸料盘、耐磨桶、炉底辊、热处理、铸造管、挡风板、输煤管、漏料槽、挡渣板、上插筒、燃烧器、钢垫块、合金钢、密封圈、推料器、处理工、铸钢板、渣溜槽、排渣管、金铸钢、真空炉、防磨板、输送辊
- 主营：导灰管、轴承管、六角棒、耐热钢、实心钢、炉底辊、铜镍管、防磨瓦、圆形件、焊接件、造合金、打壳机、切割件、炉台板、管支架、煤粉管、研磨棒、喇叭口、还原罐、蒸馏器、酸白棒、焚烧炉、中间轴、支承架、铜镍板