Sumitomo - Полный каталог инструмента - 2016 EN

                                                                             для заказа - sumitomo@sumitomo-tools.ru

        Grade Properties Chart

        Properties of Basic Materials

Grades           Material               Specific    Micro     Young‘s                                                   Thermal     Linear-Thermal     Melting
                                        Gravity    Vickers   Modulus                                                  Conductivity     Expansion        Point
                                                  Hardness                                                             Coefficient     Coefficient       (°C)
                                                    (GPa)      (GPa)                                                                   (x 10-6/°C)
                                                                                                                       (W/m·°C)                         2.900
                                                                690	                                                                                    3.200
        Tungsten Carbide     WC         	15,6	    21	           450	                                                  126	          5,1	                3.800
                                        	4,94	    31	           280	                                                                                    3.500
        Titanium Carbide     TiC        	14,5	    18	           340	                                                  17	           7,6	                2.900
                                                                260	                                                                                    2.050
        Tantalum Carbide     TaC                                410	                                                  21	           6,6	
                                                                310	                                                                                    >1.900
        Niobium Carbide      NbC        	8,2	     20	           700	                                                  17	           6,8	            (Disintegrate)
                                        	5,43	    20	           970	
        Titanium Nitrate     TiN        	3,98	    29	       100 ~ 180	                                                29	           9,2	                   –
                                                                200	                                                                                       –
         Aluminium Oxide     Al2O3                              630	                                                  29	           8,5	                1.495
           Silicon Nitride   Si3N4                              580	                                                                                    1.495
                             CBN        	3,17	     25	          530	                                                  29	           3,0                    –
        Cubic Boron Nitride             	3,48	     44	          210	                                                                                       –
                                        	3,52	    >90	                                                                1.300	        4,7	                   –
                                                                                                                                                           –
        Carbon               C                                                                                        2.100	        3,1	

        Cobalt               Co         	 8,9	     –	                                                                 69	 12,3	
                                        	8,9	      –	
        Nickel               Ni         	15,0	    18	                                                                 92	 13,3	

                             WC- 5% Co                                                                                79	           5,0	

        Carbide              WC-10 Co   	14,6	    14	                                                                 75	           5,0	
                             WC-20% Co  	13,5	    10	
                                                                                                                      67	           6,0	

        High Speed Steel                	8,7	     8	                                                                  17	 11,0	

B14                                                  www.sumitomo-tools.ru
                                        для заказа - sumitomo@sumitomo-tools.ru