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(东德国家标准TGL7965)硬质合金品种 密度(克/厘米a)硬度(HF5o) 弯曲强度(牛顿/恋米钓HS021HS123HS345HGo12(2)HGoxs(2)HGI一。(2)HG20SHG30HG40HGSOHG60HG701 7501 5Q010.3ll.0{2 .81 3.11 5.014。614。614.61 4.41 4.11 3.81 3.4工3 501 8501650!5001 3501 2501 1001 0501 00
(East German national standard TGL7965) Carbide Variety Density (g / cm a) Hardness (HF5o) Bending strength (Newton / roam fishing HS021HS123HS345HGo12 (2) HGoxs (2) HGI I. (2) HG20SHG30HG40HGSOHG60HG701 7501 5Q010.3ll. 0 {2.81 3.11 5.014.614.614.61 4.41 4.11 3.81 3.4 Work 3 501 8501650! 5001 3501 2501 1001 0501 00