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液压系统由于管道维护不善等原因,使冷却水、冷凝水混入油液中,生成乳化液,引起油液变质,降低了油液的润滑性和防锈性,使元件的滑动部位产生早期磨损,影响元件的使用寿命,也影响了油液的使用寿命。因此,要求油液对水有良好的分离性能,提高其抗乳化特性。
(六)良好的抗氧化性能
877436 PVH074R01AA10B2520000010 010001
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877438 PVH074R13AA10A250000001AF100010A
877439 PVH074R03AA10B252000001AF100010A
877440 PVH074R13AA10B252000001A F100010A
877440 PVH074R13AA10B252000001AF100010A
877441 PVH074L01AA10A25000000100100010A
877442 PVH074L02AA10A2500000010 010001
877442 PVH074L02AA10A25000000100100010A
877443 PVH074L03AA10A250000001A F100010A
877443 PVH074L03AA10A250000001AF100010A
877444 PVH074L13AA10A250000001A F100010A
877444 PVH074L13AA10A250000001AF100010A
877445 PVH074L03AA10B252000001A F10001
877445 PVH074L03AA10B252000001AF100010A
877446 PVH074L13AA10B252000001AF100010A
877447 PVH098R01AJ30A2500000010 01AB010A
877447 PVH098R01AJ30A250000001001AB010A
877448 PVH098R03AJ30A250000001A D100010A
877448 PVH098R03AJ30A250000001AD100010A
877449 PVH098R03AJ30B252000001A D10001
877449 PVH098R03AJ30B252000001AD100010A
877450 PVH098R13AJ30A250000001A D1AB01
877450 PVH098R13AJ30A250000001AD1AB010A
877451 PVH098L01AJ30A25000000100100010A
877452 PVH098L01AJ30B2520000010 010001
877452 PVH098L01AJ30B25200000100100010A
877453 PVH098L02AJ30A2500000010 0100010A
877453 PVH098L02AJ30A25000000100100010A
877455 PVH098L03AJ30B252000001A D10001
877455 PVH098L03AJ30B252000001AD100010A
877456 PVH131R03AF30A2500000010 0100010A
877456 PVH131R03AF30A25000000100100010A
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877459 PVH131R13AF30B25200000100100010A
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877460 PVH131R13AF30A250000001001AB010A
877461 PVH131R13AF30B2520000010 01AB01
油液由于长期与空气接触,在空气中氧的作用下,使油液氧化,变质。结果是粘度和酸值增加,生成油泥和沉淀物。特别是在高温工作状态或有钢、锌、铝等有色金属存在的情况下,更为严重。这将造成过滤器堵塞,液压阀及其他元件滑动部分的粘附,间隙的堵塞,零件的磨损,影响系统的正常工作,更影响油液的使用寿命。因此,必须加入各种氧化安定剂,以提高油液的抗氧化性能。
(七)高的剪切安定性
2FRM6A36-2X/06QRV
2FRM6A36-2X/15QMV
2FRM6A36-2X/15QRV
2FRM6A36-2X/10QMV
2FRM6A36-2X/10QRV
2FRM6A36-2X/16QMV
2FRM6A36-2X/16QRV
2FRM6A36-2X/25QMV
2FRM6A36-2X/25QRV
2FRM6A36-2X/32QMV
2FRM6A36-2X/32QRV
2FRM6A36-2X/3QMV
2FRM6A36-2X/3QRV
2FRM6A36-2X/6QRV
2FRM6B36-2X/02QRV
2FRM6B36-2X/06QMV
2FRM6B36-2X/06QRV
2FRM6B36-2X/15QMV
2FRM6B36-2X/15QRV
2FRM6B36-2X/10QMV
2FRM6B36-2X/10QRV
2FRM6B36-2X/16QMV
2FRM6B36-2X/16QRV
2FRM6B36-2X/25QMV
2FRM6B36-2X/25QRV
2FRM6B36-2X/32QMV
2FRM6B36-2X/32QRV
2FRM6B36-2X/3QMV
2FRM6B36-2X/3QRV
2FRM6B36-2X/6QMV
2FRM6B36-2X/6QRV
厂家热销 2FRM型调速阀,2FRM6.FRM10.2FRM16 油压调速阀
2FRM 6 B36-3X/0,2QMV R900205577
2FRM 6 B36-3X/0,6QMV R900205578
2FRM 6 B36-3X/1,5QRV R900205507
2FRM 6 B36-3X/3QMV R900205516
2FRM 6 B36-3X/3QRV R900205517
2FRM 6 B36-3X/6QMV R900205518
2FRM 6 B36-3X/6QRV R900205519
2FRM 6 B36-3X/10QMV R900205508
2FRM 6 B36-3X/10QRV R900205509
2FRM 6 B36-3X/16QRV R900205511
2FRM 6 B36-3X/25QRV R900205513
2FRM 6 B36-3X/32QRV R900205515
油液在高压下经过液压阀等元件相互滑动部分的狭小间隙或缝隙时,受到很大的剪切作用力,以使高分子断链,引起粘度的性下降,失去润滑性,并导致极化分子的产生,引起覆盖和堵塞现象。这种情况在高温、高压状态下更为严重。由于粘度的下降,将影响油液的使用寿命。因此,必须加入适当的添加剂,以提高油液的抗剪切性能。
现货伺服阀G761-3004B
SDSPM22-AB-G24/KD35现货S30P1.0升级:S30P05-1X现货穆尔296140现货DG4V-3-2B-M-U-H7-60现货DG4V 3 2N M U H7 60现货DG4V 5 2CJ M U H6 20现货ALP2-S-40现货FG-02-1500-T-50现货DG4V-3-0F-M-U-H7-60现货
DGMDC-5-X-TK-30
DGMDC-5-X-TK-30
DGMDC-3-Y-PK-41
DGMDC-3-Y-PM-41 02-138605
DGMDC 3 Y BK 41
DGMDC-3-X-BK-41
DGMDC-3-Y-PK-41
DGMDC-3-Y-PL-41
DGMDC 3 Y PK 41
DGMDC-3-X-BM-41
Vickers DGMDC3XTN41
Vickers DGMDC-3-X-TM-41
DGMDC-5-Y-PK-X-TK-30J-EN47
DGMDC-5-Y-AM-30 02-317831
VICKERS DGMDC-5-Y-PP-30
DGMDC-5-Y-PK-30
DGMDC 3TXL20
DGMDC-3-PYL-20
DGMDC-5-Y-BK-30
DGMDC 3TXL20
DGMDC-5-Y-PK-30
DGMDC-5-Y-PK-30
DGMDC-3-Y-AK-41
DGMDC-3-Y-PK-41
DGMDC-5-Y-PK-30
DGMDC-3-Y-PK-41