水泥325和425中的PC和PCR是什么意思 PC425的水泥和PC325的水泥有什么具体的区别？
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绛旓細1銆佸師鏉愭枡:PC425姘存偿浠ュ鍚堢閰哥洂姘存偿涓轰富,鑰孭O425姘存偿鍒欐槸閲囩敤纭呴吀鐩愭按娉ョ啛鏂欎綔涓轰富瑕佸師鏉愭枡銆2銆佸己搴:PC425姘存偿鐨寮哄害杈冮珮,鑰孭O425姘存偿鐨勫己搴︾浉瀵硅緝浣庛3銆佺敤閫:PC425姘存偿鐢变簬鍏堕珮寮哄害鐗规,涓昏鐢ㄤ簬闇瑕佹壙鍙楄緝澶ц礋鑽风殑宸ョ▼缁撴瀯,銆傝孭O425姘存偿鍒欏洜鍏惰壇濂界殑鑰愪箙鎬у拰鑰愮（鎬,琚箍娉涘簲鐢ㄤ簬瀵硅愪箙鎬ц姹傝緝楂樼殑寤虹瓚...
绛旓細PC425姘存偿鏄疘SO鍥介檯鏍囧噯32.5绾ф按娉ワ紝鏄寚28澶╂姉鍘嬪己搴︿负32.5mpa鐨勬按娉ャ侾O425蹇‖鍖栵紝PO42.5鍜孭O42.5r鍧囦负鏅氱閰哥洂姘存偿锛28澶╂姉鍘嬪己搴︿笉灏忎簬42.5mpa銆備袱鑰呭潎涓哄鍔犲墏锛屽悗鑰呮瘮鍓嶈呭ぇ锛屼竴鑸鍚堟按娉28澶╃爞娴嗗己搴︿綆浜庣閰哥洂姘存偿銆傚伐绋嬩腑涓鑸噰鐢ㄨ緝澶鐨凱路O姘存偿銆傛敞鎰忎簨椤癸細鏅氱閰哥洂姘存偿姘村寲鍙嶅簲閫熷害...
