产地进口牌号GW1主要金属含量w（%）杂质含量1（%）粒度20（目）钢结硬质合金的物理机械性能牌号Grade密度Density(g/cm3)硬度Hardness抗弯强度TRS(N/mm2)冲击韧性Impacttoughness(Nm/cm2)退火Annealing(HRC)淬火Hardening(HRA)GT35≥6.40≤48≥8512745.88GW1≥10.20≤48≥83未锻Non-malleated1764-2058未锻Non-malleated6.86-8.82已锻Malleated2352-2548已锻Malleated10.78-11.76R5≥6.30≤48≥8512742.94TM52≥6.00HRC≥57烧结态Insinteringstate155-165烧结态Insinteringstate0.5-0.6韧化处理Malleablized185-200韧化处理Malleablized0.8-1.0TM60≥6.20HRC≥59烧结态Insinteringstate158-170烧结态Insinteringstate0.6-0.7韧化处理Malleablized190-210韧化处理Malleablized0.9-1.1钢结硬质合金的适用范围牌号Grade特点与适用范围PropertiesandApplicati***GT35有很好的耐磨性及较高的硬度，但不耐高温与腐蚀。用于冷镦、冷冲、冷挤、冷拉等模具、镗杆、轧辊滚压工具、机器零件，特别适于作耐磨零件等。Ithasgoodwear-resistanceandratherhighhardness,butitisnotwellresestanttohightemperaturesandisusedinmanufacturingcoldheadingandpunchingdies,coldextrudinganddrawingdies,boringhars,rollringsandrollingtools,andmeasuringandfixinginstruments,anditisespeciallysuitableforwearparts,etc.GW1具有较好的机械综合性能和耐磨性。适用于冷冲、冷墩、冷拉、冷挤、整形等模具以及各种耐磨零件、剪切和量卡工具等到。Ithasgoodcomprehensicemechnicalperformanceandwearresistance.Itissuitableformakingcoldpunchingandheadingdiesclodextrudinganddrawingdies.Andreshapingtoolsandvariouswearparts,shearingtoolsandmeasuringandfixinginstruments.R5有较高的硬度和耐磨性，具有明显的回火二次硬化现象，抗回火、***化，肯有一定的抗蚀性。适用于温热作模具和***化、抗蚀、耐磨同时要求的工件，如刮片、密封环等。Ithashighhardnessandiswellwear-hasan***ioustrendofhardeningaftertemperingforasecondisresistanttotemperingandsomewhatresistanttocorrosion.Itissuitableformakingmouldsthataretomanufacturedinhotconditi***undermoderatetem-isalsosuitableformakingpartsthatrequireatthesametimeoxidation,corrosionandwearresistance,suchasscrapingtoolsandsealrings.TM52TM60具有加工硬化、电弧烛接和耐冲击的特性，可磨削但不可机械无加工磁性的钢结硬质合金。适于制作抗冲击的矿山凿岩钻具和耐磨零件。Ithaspropertiesofhardeningaftermalleablization,arcweldingandimpactcangrindbutcannotmachiningdemagnitizedsteel-bondedissuitableforimpact-resistantrock-workingminingtools&wearparts.注：GT35、R5、T1、TM52、TM60等牌号是以碳化钛为硬质相的钢结硬质合金，GW1是以碳化钨为硬质相的钢结硬质合金。)