“大林”硅砂物理、化学性能

品 种

牌号

SIO2 %

AL2O3 %

Fe2O3 %

CaO+MgO %

K2O+Na2O %

TiO2 %

灼减 %

含泥量 %

干砂 含水量%

酸耗值 %

烧结点 ^0C

角形 因数

水洗砂

ZGS93-40/70(AFS) ZGS93-30Q(H)-30

≥93

≤3.0

≤0.25

≤0.30

≤1.50

≤0.03

≤0.50

≤0.50

<5.0

≥1450

≤1.20

ZGS90-50/100(AFS) ZGS90-21Q(H)-30

≥90

≤4.5

≤0.30

≤0.40

≤3.00

≤0.05

≤0.50

≤0.70

<5.0

≥1400

≤1.20

ZGS85-70/140(AFS) ZGS85-15Q(H)-30

≥85

≤6.0

≤0.40

≤0.50

≤3.50

≤0.06

≤0.50

≤1.00

<5.0

≥1400

≤1.20

ZGS80-100/200(AFS) ZGS80-10Q(H)-30

≥80

≤8.0

≤0.80

≤0.70

≤6.00

≤0.08

≤0.60

≤1.50

≥1350

≤1.20

擦洗砂

ZGS93-40/70(AFS) ZGS93-30Q(H)-15

≥94

<3.0

<0.25

<0.30

<1.50

<0.03

≤0.45

≤0.30

<0.30

≤4.5

>1450

≤1.15

ZGS90-50/100(AFS) ZGS90-21Q(H)-15

≥91

<4.5

<0.30

<0.40

<3.00

<0.05

≤0.45

≤0.30

<0.30

≤4.5

>1400

≤1.15

ZGS85-70/140(AFS) ZGS85-15Q(H)-15

≥87

<6.0

<0.40

<0.50

<3.50

<0.06

≤0.45

≤0.30

<0.30

≤4.5

>1400

≤1.15

精选砂

ZGS96-50/100(AFS) ZGS96-21Q(H)-15

≥96

<2.0

<0.20

<0.25

<1.00

<0.02

≤0.35

≤0.20

<0.30

≤4.0

>1550

≤1.15

熔断器填料用石英砂

DS30

≥98

<1.0

<0.15

<0.20

<0.50

<0.01

≤0.30

≤0.10

<0.30

>1700

≤1.15

标准砂

ZBS90-21Q-30 NBS55/100(0)

≥90

≤0.30

<0.30

≤5.0

1.15-1.30

消失膜砂

ZGS93-30Q-15 3 S40/70(0)

≥95

<2.5

<0.20

<0.30

<0.15

<0.03

≤0.40