DSQC313
DSQC313
四、正確選擇轉子或調整轉速,使示值在20~90格之間。 該類儀器采用刻度盤加指針方式讀數(shù),其穩(wěn)定性及讀數(shù)偏差綜合在一起有0.5格,如果讀數(shù)偏小如5格附近,引起的相對誤差在10%以上,如果選擇合適的轉子或轉速使讀數(shù)在50格,那么其相對誤差可降低到1%。如果示值在90格以上,使游絲產生的扭矩過大,容易產生蠕變,損傷游絲,所以一定要正確選擇轉子和轉速。
五、頻率修正。 對于國產儀器名義頻率在50Hz,而我國目前的供電頻率也是50 Hz,我們用頻率計測試變動性小于0.5%,所以一般測量不需要頻率修正。但對于日本和歐美的有些儀器, 名義頻率在60Hz, 必須進行頻率修正,否則會產生20%的誤差,修正公式為: 實際粘度=指示粘度×名義頻率÷實際頻率
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LEBLOND BARON 25 CNC SPINDLE MOTOR LATHE FANUC 6M
FANUC SERVO MOTOR MODEL O A06B-0511-B001 PULSE CODER A8
YASKAWA JANCD-SP20-02 DF8202203 MONITOR PANEL MATSUURA
FANUC A06B-6087-H115 POWER SUPPLY A06B6087H115 TOYAMA F
CNC REFRIGERATION UNIT 430337 MORI SEIKI MV 45 40 45-40
OKUMA LR-15 MOTOR SPINDLE SPINDLE MOTOR CNC LATHE
FANUC MOTHER BOARD A16B-1010-0150/06A A320-1010-T156/03
Okuma OSP Absolute ENCODER Type ER-HC-7200D ERHC7200D
SIEMENS 6SN1123-1AA00-0HA1 SIMODRIVE 6SN11231AA000HA1 E
LEBLOND MAKINO BARON 25 CNC LATHE SPINDLE PART
ALLEN BRADLEY 8500-ANIO SERIES A I/O ANANLOG MODULE 85
CMC CLEVELAND MOTION CONTROLS 404CNSP0S85 115V SERVO MO
CINCINNATI ARROW 500 ERE 4TH SPINDLE X1266644A SPINDLE
OKUMA E4809-770-024-B 1911-1594-107.14 CCP BOARD OKUMA
FANUC A06B-0753-B190 SPINDLE MOTOR A06B07538190 KITAMUR
FUJI ELECTRIC INDUCTION MOTOR 3- PHASE 5.5KW CNC TYPE
SIEMENS 6SC6120-0PE01 6SC61200PE01 GE.462000.0022.03 MO
MAZAK CNC VERTICAL MILL POWER CENTER TOOL CAROUSEL CAT
FANUC A20B-1000-0850/09B A350-1000-T856/03 A20B10000850
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HORYU 4019-100D 4019100D CNC BOARD
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SEIKI I0 10-06-02 1NO IN0 BOARD 70330017A N-3012A
GETTYS DC SERVO MOTORS A06B-0602-B031 128V RPM1500 A06B
YASNAC YASKAWA AC SPINDLE MOTOR UAASKB-08CA3XT
YASKAWA ELECTRIC D.C. DC MOTOR JEM-1170 JEM1170 GEER-K
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FANUC A20B-1001-0730 A20B10010730 /04A CNC BOARD