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D938閴壔纭煎悎閲戣€愮（鍫嗙剨鐒婃

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鈶�銆佺剨姊濇噳(y墨ng)鏀惧湪骞茬嚗搴埧鍏�(n猫i)锛岃嫢鍙楁疆鎳�(y墨ng)鍦�200C婧害涓嬬儤骞叉柟鍙娇鐢ㄣ€�

鈶�銆佽嫢鍫嗙剨姣嶆潗鍚⒊閲忚純楂樻垨閼勯尦锛屾噳(y墨ng)灏囨瘝鏉愰爯(y霉)鐔�400 C-500 C宸﹀彸锛屾垨鍏堢敤绲�(ji茅)鈥�507鈥濇墦搴曡秮鐔卞爢鐒婄剨鍚庣珐鍐枫€�

鈶�銆佸爢鐒婂堡涓嶈兘閫�(j矛n)琛屽垏鍓婂姞宸�锛屽彧鑳界（鍔犲伐


1銆丆H.D908鍨嬭€愮啽鑰愯潟鑰愮（鍫嗙剨姊�

鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%)


C Mn Si Cr W Ni B4C Mo V 鍏跺畠

鈮�1.0 鈮�2.0 鈮�1.5 10.0-15.0 1.0-2.0 1.0-3.0 鈮�1.0 1.0-3.0 鈮�1.0 鈮�4.0

鐒婂堡纭害HRC鈮�60 鑰愮啽婧害鈮�600鈩� 鍙爢鐒婇憚閻电⒊閶�銆佸悎閲戦嫾銆佷笉閵归嫾绛夋瘝鏉�锛屾姉瑁傛€уソ锛屼氦鐩存祦鍏╃敤锛屽喎鐒�.


2銆丆H.D918鍨嬭€愮（鐒婃

鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%)


C Mn Si Cr W B4C Mo V 鍏跺畠

1.0-3.0 鈮�2.0 鈮�1.0 20.0-30.0 2.0-3.0 鈮�2.0 鈮�2.0 鈮�1.0 鈮�4.0

鐒婂堡纭害HRC-70 鑰愮啽婧害鈮�600鈩� 鍙爢鐒婇憚閻电⒊閶�銆佸悎閲戦嫾銆佷笉閵归嫾绛夋瘝鏉�锛屼氦鐩存祦鍏╃敤锛屾瘝鏉愰爯(y霉)鐔�銆佺剨鍚庣珐鍐�.


3銆丆H.D910鍨嬭€愮（鐒婃

鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%)


C Mn Si Cr W Ni Mo V 鍏跺畠

鈮�1.0 鈮�1.50 鈮�1.0 5.0-10.0 1.0-2.0 鈮�1.0 鈮�2.0 鈮�0.5 鈮�4.0

鐒婂堡纭害HRC鈮�55 鑰愮啽婧害鈮�500鈩� 鍙爢鐒婂悇绋噾灞瘝鏉�銆佸悎閲戦嫾锛屼氦鐩存祦鍏╃敤锛屾姉瑁傛€уソ.鐩存帴鍐风剨.



4銆丆H.D928鍨嬭€愮（鐒婃

鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%)


C Mn Si Cr W Ni Co Mo V 鍏跺畠

鈮�1.5 鈮�2.0 鈮�1.5 25.0-35.0 4.0-6.0 鈮�5.0 鈮�5.0 鈮�3.0 鈮�1.50 鈮�4.0

鐒婂堡纭害HRC鈮�60-70 鑰愮啽婧害鈮�800鈩� 鍙爢鐒婂悇绋噾灞瘝鏉�,浜ょ洿娴佸叐鐢�锛屾姉瑁傛€уソ.鐩存帴鍐风剨.



5銆丆H.D912鍨嬭€愮（鐒婃

鐔旀暦閲戝爆鍖栧(xu茅)鎴愬垎(%)


C Mn Si Cr W Mo V 鍏跺畠

鈮�0.5 鈮�1.50 鈮�1.0 5.0-10.0 鈮�1.0 1.0 鈮�0.5 鈮�4.0

鐒婂堡纭害HRC鈮�45 鑰愮啽婧害鈮�600鈩� 鍙爢鐒婄⒊閶笺€佸悎閲戦嫾锛屼笉閵归嫾绛夋瘝鏉愶紝鎶楄鎬уソ,浜ょ洿娴佸叐鐢�.