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ҵߺͽʯ֡ⳬӲ
λ:֣ݻⳬӲϽ. : ҵϢ . ʱ:2020/7/31. : 211 .
֣ݻⳬӲϽ¼ⳬӲרҵӲĥߵĸ¼ҵҹרҵӲϼӹߵĿߣʡ²Ϲҵʾҵ䳬ӲƷʯߣʯ֣ڸ㷺ӦãҪһ»ⳬӲԳҵƳIJƷ-ͽʯ֡ 1ȺӲ֮ѡ IJϳGCr1542CrMo9Cr18G20CrMoGCr15SiMnȣΪ˷ҵӦҪ̼𡢵Ƶȷʽ֮ӲȽϸߣ̼ӲȻHRC60HRC60ӹƼûⳬӲBN-H200ƺš BN-H200ƺӲȸߡǿ帴ʽмûпףȺʽ߸ԵBN-H200ƺ-ӹֲڶȿɴﵽRa0.8ڣѾȶķгҴɳںĿǰӲӹ뵶ߡ
2HNTʯ֣ɰֺͳӲɰֵѡЧʹ 벻ľת壬Ǻ졢ݡ綯ˢҪתת뿪һĹҵСоҪȽϸߣӹһ㶼ĥйӹֱӰе쾫ȡеһ㶼ɰֶĥ ŸӲԽԽ࣬ԽijҲѡӲɰֶĥͨĸɰ֣dzӲɰ֣ʹùһʱҪӶ֤侫Ҫ ڸҵIJýڽʯֶڹŸзĺзƵĽʯҲڲƷHNTʯĿǰҵӦýΪ㷺һ֡ HNTʯɰֺй뾶ȱ֤5mԲΪ5mλþΪ0. 01 mmHNTʯڸйĥУڶĥӹɰ֮λþȺЧʾߡ HNTʯòϷȻʯʯݿͻҪƣ粿ҵõĽʯ־DzȻʯҪֹýʯ֮սɵģԲĥ ͬʱᷴУʯֵĶλȣר豸档 |