QUARD

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• 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

구 분 경 도 (HBW) 두 께 (Thickness) 폭 (Width)
QUARD400 370 – 430 4 – 50 mm 1500 – 3100 mm
QUARD450 420 – 480 3.2 – 64 mm 1500 – 310 mm
QUARD500 470 – 530 4 – 40 mm 1500 – 3100 mm
QUARD550 520 – 580 6 – 30 mm 1500 – 3100 mm

 
 
• 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
QUARD550 1,575 1,750 7

 
 
• 평탄도 공차 & 표면물성

Feature Norm
FLATNESS EN 10029 : Class N(standard)&Class S
THICKNESS tolerance meets and exceeds EN 10029 Class A / tighter tolerances upon request
Shape,length,width tolerances meets EN 10029
SURFACE properioes exceeds the usual market standards, EN 10163-2 Class B3

• 제조 공정

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• 내마모강판의 장점

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• 내마모강판의 적용 사례