性能及特点:
1. 强烈增加石墨化核心,细化石墨,促进灰铁中得到A型石墨和促进球铁中石墨趋于圆整,提高球化级别;
2. 显著减少白口倾向,并降低相对硬度,改善切削加工性能;
3. 抗衰退能力强,防止孕育衰退和球化衰退;
4. 提高断面均匀性,减少缩松倾向;
5. 化学成分稳定,加工粒度均匀,成分和质量偏差小;
6.熔点低(近于1300℃),孕育处理时便于熔吸,浮渣极少;
|
型号
|
化学成分(%)
|
|
|
Brand
|
Si
|
Ba
|
Ca
|
Al
|
Fe
|
|
|
|
|
|
68-74
|
2.0-3.0
|
1.5-2.0
|
1.70 max
|
Balance
|
|
|
Ba2-67
|
≥67
|
41309
|
0.5-2.5
|
0.8-1.5
|
Balance
|
|
|
Ba5-60
|
55-60
|
41370
|
0.5-2.5
|
0.8-1.5
|
Balance
|
|
|
BaRe5-60.5
|
55-60
|
41370
|
0.5-2.5
|
0.8-1.5
|
Balance
|
|
|
Ba10-55
|
50-55
|
41498
|
3.5-5.5
|
0.8-1.5
|
Balance
|
|
|
Ba15-50
|
45-50
|
13-17
|
3.5-5.5
|
0.8-1.5
|
Balance
|
|
|
Ba20-45
|
40-45
|
18-20
|
3.5-5.5
|
0.8-1.5
|
Balance
|
|
|
Ba3-50
|
46-54
|
1.5-4
|
41277
|
0.8-1.5
|
Balance
|
|
|
Si72
|
70-72
|
|
41277
|
0.8-1.5
|
Balance
|
|
|
Packing
|
As requested
|
|
|
PS:
|
Moisture-proof, water-proof
|
|