• 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

 
 
• 내마모강판의 장점

 
 
• 내마모강판의 적용 사례