物品名称 规格型号 数量 单位 描述
| 高温堵头 |
高度":"h210mm","大头外径": |
4800.00 |
个 |
{"高度":"h210mm","大头外径":"Φ100mm","小头外径":"Φ40mm","厚度要求":"16mm,±1mm","体积密度":"200-400kg/m","材质":"硅酸铝纤维","使用环境":"外部全接触900℃铝液","使用寿命":"一次性天","特殊需求":"无","参照标准":"GB/T 16400-2015","备注":"因技术要求原厚度44119mm描述错误,更改为厚度16mm,±1mm。"} |
| 高温堵头 |
高度":"170mm","大头外径":" |
14000.00 |
个 |
{"高度":"170mm","大头外径":"Φ75mm","小头外径":"Φ35mm","厚度要求":"9~12mm","体积密度":"≥250kg/m3","材质":"硅酸铝棉","使用环境":"650-900℃","使用寿命":"≥2h"} |
| 高温堵头 |
高度":"h280±10","大头外径" |
2000.00 |
个 |
{"高度":"h280±10","大头外径":"Φ162±10","小头外径":"Φ134±10mm","厚度要求":"12~16mm","体积密度":"≥250kg/m3kg/m","材质":"硅酸铝棉","使用环境":"熔炼炉放铝口/高温","使用寿命":"1/3天","特殊需求":"外观应一致,厚度均匀,凹凸高低点不超5mm,不应有撕裂、破洞或夹心层等缺陷","参照标准":"GB/T 16400-2015","备注":"化学成分:Al2O3≥50%, SiO2≥40%。抗拉强度≥50kPa。加热永久线变化(1200℃*8h)≤5.0%。导热系数(平均温度500℃±10℃) ≤0.156 W/(m﹒k )"} |
| 高温堵头 |
高度":"h275±10","大头外径" |
9000.00 |
个 |
{"高度":"h275±10","大头外径":"Φ130±10","小头外径":"Φ65±10mm","厚度要求":"9~12mm","体积密度":"≥250kg/m3kg/m","材质":"硅酸铝棉","使用环境":"熔炼炉放铝口/高温","使用寿命":"1/3天","特殊需求":"外观应一致,厚度均匀,凹凸高低点不超5mm,不应有撕裂、破洞或夹心层等缺陷","参照标准":"GB/T 16400-2015","备注":"化学成分:Al2O3≥50%, SiO2≥40%。体积密度≥250kg/m3。抗拉强度≥50kPa。加热永久线变化(1200℃*8h)≤5.0%。导热系数(平均温度500℃±10℃) ≤0.156 W/(m﹒k )"} |
| 高温堵头 |
高度":"h125±5","大头外径": |
2000.00 |
个 |
{"高度":"h125±5","大头外径":"Φ97±5","小头外径":"Φ75±5mm","厚度要求":"9~12mm","体积密度":"≥250kg/m3","材质":"硅酸铝棉","使用环境":"熔保炉内取样/高温","使用寿命":"1天","特殊需求":"外观应一致,厚度均匀,凹凸高低点不超5mm,不应有撕裂、破洞或夹心层等缺陷。","参照标准":"GB/T 16400-2015"} |
| 高温堵头 |
高度":"h230","大头外径":"Φ |
7500.00 |
个 |
{"高度":"h230","大头外径":"Φ152","小头外径":"Φ85mm","厚度要求":"10mm","体积密度":"200-400kg/m","材质":"高铝纤维","使用环境":"900℃铝液"} |
| 高温堵头 |
高度":"156mm","大头外径":" |
1000.00 |
个 |
{"高度":"156mm","大头外径":"Φ157mm","小头外径":"Φ136mm","厚度要求":"15±2mm","体积密度":"≥250kg/m3","材质":"硅酸铝棉","使用环境":"650-900℃","使用寿命":"≥8h"} |
| 高温堵头 |
高度":"h270mm","大头外径": |
4000.00 |
个 |
{"高度":"h270mm","大头外径":"Φ115mm","小头外径":"Φ50mm","厚度要求":"9-12mm","体积密度":"≥250kgm3kg/m","材质":"硅酸铝棉","使用环境":"熔炼炉放流口/高温","使用寿命":"天","特殊需求":"外观应一致,厚度均匀,凹凸高低点不超5mm,不应有撕裂破洞或夹心层等缺陷.","参照标准":"GB/T 16400-2015","备注":"化学成分AL3O2≥50%,SiO2≥40%,抗拉强度≥50KPa,加热永久线变化(1200℃*8h)≤5%,导热系数(平均温度500℃±10℃)≤0.156W/(M﹒K)"} |