类别 Type

材料代号 Material Code

材料牌号 Material Description

机械性能

Mechanism Performance

 特殊性能

Special performance

应用举例 Appliacation

δw/δb (Mpa)

ak (J/cm²)

HRC

抗磨白口铸铁Abration reustant white iron

A05

KmTBC/26

≥700

6-10

≥56

抗冲刷性能仅次于A07，且具有一定耐腐蚀性。

Anti-erosion performancecA07 with certain corrosion reciktance

用于较大冲击载荷的磨料磨损，用于PH值为5-12的工况。

For higher wear condition5-12 of PH

A07

KmTBCr15Mo

≥550

4-8

≥59

抗冲刷性能最好，但耐腐蚀性能不如AO4和A05.

Best anti-erosion performance, corrosion resistance，corrosion resistance＜A04，A05

用于较大冲击载荷的磨料磨损。 For higher wear condition

A01

KmTBCr8

≥550

6-8

≥55

抗冲刷性约是AOS的0.9倍。Anti-erosion performance ~90% of A05

用于泥浆泵和灰浆泵 For Mud pump

A11

KmTBMnMo

≥400

3-6

38-42

具有抗轻度冲刷性能，硬度较低，可以钻孔、攻丝。 Low-grade anti-erosion

performance, low hardness,

drilling,

tapping

适用于含微量细颗粒，具有轻度磨料磨损工况。

For microscale fine partical & low erade abrasion working conditions

抗磨耐蚀铸铁 Anti-wear

anti-corrosive

iron

A49

≥600

43-49

具有一定的耐冲刷性能和低PH值环境的抗蚀性，其抗磨性能近似于A03

Anti-erosion performance,corrosion stability in low PH

environment,abrasion resistance ~ A03

适用于低PH的腐蚀性环境，特别适用于烟气，用于PH>4的脱硫装置，通常又可用在低酸性环境。 For low grade PH corrosive

environment,especially suitable for FGD (PH>4), usually used for low acid environment

A33

35

具有一定的抗冲刷性能，且与A03近似，具有一定的耐蚀性。 Anti-erosion performance~ A03,corrosion resistance

用于输送PH≥1的氧化性菜料，如输送磷肥厂磷石膏及硝酸、硫酸、磷酸等介质。

To transport oxidability slurry of PH vailue ≥1.such as

phosphogypsum,HNO3,H,5O:.H3PO4,etc.

A22

1200

45

耐冲蚀性好，硬度较高.

Excellent erosion resistance,higher hardness

适用于挖泥船用聚的聚体。 For dredging pump casing

抗磨铸钢 Ant-Wear cast steel

A23

700

HB
500-600

硬度较高，耐冲刷性尚好。 Higher hardness and ant-erode

适用于耐磨蚀磨损及较高冲蚀的工况，如用于制作挖泥泵泵件，清。污水泵及渣浆泵中的部分零件。 To transport higher anti-wear & anti- corrotiee working conditionsuch ai parts of dredging pump.cean water pump.sewage pump.certain parts of slurry pump

A25

HB 300-350

硬度低，耐磨蚀性较好，可焊性良好。

Low hardness,nigher abrasion resistance

good weldable performance

适用轻度冲蚀及磨料磨损工况。如输送含细小砂粒的水介质。

For lleht ecrode and wear conditior such as transporting aqueous medlum of small gravel