| 品牌：安川 | 规格： | 产地：日本 |
SGDV-590A01B
SGDV-590A01B
中海德（福建）工业设备有限公司坐落于福建福州，业务范围遍及华东、华南、华北、西南等各地。主营DCS控制系统备件，PLC系统备件及机器人系统备件，优势品牌：Allen Bradley、Rexroth、ABB、Emerson Ovation、Honeywell DCS、Siemens。Rockwell ICS Triplex、FOXBORO、Schneider PLC、GE Fanuc、Motorola、HIMA、Prosoft等各种进口工业零部件，公司始终秉承“诚信、共赢、创新”的经营理念，本着“诚信服务，客户至上”的做事态度服务于每一位新老客户，依托强有竞争力的产品价格，庞大的库存，过硬的质量, 快捷的货期以及售前咨询、售后服务，持续为广大客户提供产品，主营产品广泛服务于电子、冶金、化工、电厂、钢厂、橡胶、水泥、机械设备、筑建等行业。
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Vickers威格士859160DG4V30BMUH760DG4V30BMUH760为了只加热工件表层而不使过多的热量传入工件内部，使用的热源须具有高的能量密度，即在单位面积的工件上给予较大的热能，使工件表层或局部能短时或瞬时达到高温。表面热处理的主要方法有火焰淬火和感应加热热处理，常用的热源有氧或氧丙烷等火焰、感应电流、激光和电子束等。化学热处理是通过改变工件表层化学成分、组织和性能的金属热处理工艺。化学热处理与表面热处理不同之处是后者改变了工件表层的化学成分。化学热处理是将工件放在含碳、氮或其它合金元素的介质(气体、液体、固体)中加热，保温较长时间，从而使工件表层渗入碳、氮、硼和铬等元素。
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