QUARD

q

• 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

%ea%b3%b5%ec%a0%951

 
 
• 내마모강판의 장점

%ea%b3%b5%ec%a0%951

 
 
• 내마모강판의 적용 사례