Code
|
Material #
|
Hardness
HRC
|
Performance
|
Application
|
A05
|
KmTBCr26
|
≥56
|
Ranks second only to A07 in abrasion-resistant performance; fair corrosion-resistant performance.
|
High impact load abrasion condition; PH rate ranging from 5 to 12
|
A07
|
KmTBCr15Mo3
|
≥59
|
Best abrasion-resistant performance; corrosion-resistant performance is inferior to A05
|
High impact load abrasion condition
|
A33
|
|
≥35
|
Abrasion-resistant performance is close to A03; fair corrosion-resistant performance
|
Oxide slurry with PH rate no less than 1, like phosphor-gypsum in phosphate fertilizer plant, nitric acid, sulph-oacid and phosphoric acid, etc.
|
A49
|
|
≥43
|
Fair abrasion-resistant performance, close to A03; fair corrosion-resistant performance in media with lower PH rate.
|
Corrosion conditions with low PH rate, especially for flue gas and FGD devices for media of PH≥4; general suitable for lower acid condition.
|
A12
|
|
≥62
|
Higher abrasion-resistant performance than A05; fair corrosion-resistant performance; suitable for media with PH rate is 6-16, where A05 is not suitable.
|
High abrasive slurry with fine particles.
|
A61
|
|
63-68
|
Optimized abrasion-resistant performance than A12
|
High abrasive slurry with fine particles.
|