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["스crew형 �压缩机关于材质和形式?",,"가스 중 Helium 4%, 일산화탄소와 이산화탄소 각 4%, H硫化氢小于5 ppm, 수분은 以下%, 螺杆和壳体采用什么材料?单螺杆好还是双螺杆好?有油还是无油?要求流量5%至1no%%, 可以采用变转速调节吗?",,"재질은 보통 쇄钢或锻钢,注油与否要看工艺是否允许,注油可以起到冷却、润滑、降噪等作用,单级压比可以做得比较高,现在也有注水的。螺杆机可以变频调节,具体要与厂家交流"]

2017-11-13View Original

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工资气体,氢气40%,一氧化碳和二氧化碳各10%,硫化氢小于50ppm,含水小于1%,螺杆和壳体采用什么材料?单螺杆好还是双螺杆好?有油还是无油?要求流量50%至110%,可以采用变转速调节吗?
Reply #22017-11-15
材质一般铸钢+锻钢,是否注油看工艺是否允许,注油可以起到冷却、润滑、降噪等效果,单级压比可以做的比较高,现在也有注水的。螺杆机可以变频调节,具体要与厂家交流

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