Complaint
Physical And Chemical Indicators Of Casting Mold Powder
Type | BST-CDB | BST-DB | BST-ZB | BST-GB |
Moisture % | <0.5 | <0.5 | <0.5 | <0.5 |
Particle size % | 0.10~1mm>90 | 0.15~1mm>90 | 0.15~1mm>90 | 0.15~1mm>90 |
CaO/SiO2 | 0.8~1.1 | 0.8~1.05 | 0.95~1.35 | 0.9~1.35 |
Hemisphere point | 1050~1150ºC | 950~1030ºC | 950~1150ºC | 1000~1100ºC |
1300ºCmelting speed | 20~30 S | 10~30 S | 15~35 S | 20~30 S |
1300ºCviscosity | 0.15~0.55Pa.s | 0.08~0.2Pa.s | 0.08~0.25Pa.s | 0.05~0.18Pa.s |
Volume weight | 0.60~0.85g/cm3 | 0.60~1.00g/cm3 | 0.50~0.90g/cm3 | 0.50~0.90g/cm3 |
Applicable section | (150~250) mm X (800~1600) mm | |||
Applicable casting speed | 0.7~1.8m/min | |||
Note: BST-CDB is applied to ultra low carbon steel series C ≤0.05%, BST-DB is applied to ultra low carbon steel series C<0.08%, BST-ZB is applied to carbon steel, low alloy and other steel grades with a carbon content of 0.08~0.35%, BST-GB is applied to High carbon steel series C ≥0.35%
Type | BST-FJ-1 | BST-FJ-2 | BST-FJ-3 | BST-FJ-4 |
Moisture % | <0.5 | <0.5 | <0.5 | <0.5 |
Particle size % | 0.15~1mm>90 | 0.15~1mm>90 | 0.15~1mm>90 | 0.15~1mm>90 |
CaO/SiO2 | 0.85~1.05 | 0.85~1.00 | 0.75~0.95 | 0.50~0.80 |
Hemisphere point | 1070~1130ºC | 1100~1150ºC | 1030~1080ºC | 1000~1120ºC |
1300ºCmelting speed | 30~40 S | 35~45 S | 40~50 S | 40~50 S |
Carbon content | 8~12 | 10~14 | 12~17 | 13~18 |
Applicable section | 120mm×120mm,150mm×150mm,175mm×175mm,180mm×180mm,200mm×200mm,240mm×240mm,300mm×300mm,280mm×320mm,320mm×410mm | |||
Applicable casting speed | 0.6~3.0m/min | |||
Note: Applicable steel grade: Carbon, excellent carbon and low alloy steel with a carbon content of 0.08~0.35%
Packaging: 1. Packing material and unit weight can be customized according to user's needs.
2. Waterproof, rain-proof and moisture-proof measures should be taken during storage and transportation.
Zhengzhou Rongsheng Refractory Material CO., LTD.
Established in the early nineties of twenty century, with continuous innovation and development, now it is a comprehensive enterprise in refractory materials industry, covering metallurgy, building materials, electric power, chemical industry etc.
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