• QUARD 는 벨기에 NLMK Clabeq社가 공급하는 내마모강판(AR-Plate) Brand입니다.
Brinell hardness test, HBW according to EN ISO 6506-1 is performed 1-2 mm
below the plate surface once per heat and 40 tonnes
Hardness | |
QUARD400 | HBW = 370 – 430 |
QUARD450 | HBW = 420 – 480 |
QUARD500 | HBW = 470 – 530 |
• Other mechanical properties (typical values)
V-notch impact test (tongitudinal at -40ºC) | Yield strength(MPa) | Tensile strength.Transverse testing(MPa) | Elongation A5(%) | |
QUARD400 | 50 J | 1,160 | 1,300 | 10 |
QUARD450 | 45 J | 1,250 | 1,400 | 10 |
QUARD500 | 30 J | 1,500 | 1,700 | 8 |
• 제조 공정
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• 내마모강판의 장점
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• 내마모강판의 적용 사례
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