德国 AVSROEMER 306522151M-8/6-D3/8K货期短
HZ-S回转式鼓风机安装、试运转注意事项鼓风机安装搬运风机时请注意安全,要避免风机受到碰伤和冲击。且不能把风机立起来搬运,以防止润滑油从机箱内倒出来。风机房应留有通风口并安装换气扇,通风口要设在上下两处便于空气对流,以防止机房内温度过高影响风机正常运行。机房内壁周围好有消音材料以降低噪音。风机应该水平安装。配气管径不应小于风机排风口径,并注意管内清洁。送气管应安装在水面以上,以防止管内进水造成启动时风机压力过大。
中发供应 VIVOIL齿轮泵X2M5725FSSE
Gefran F051749 TC5-N-1-J-3-Q-J-P-1 030X000X00010XA
UNIVER HZE3Z602
RIEGLER阀14.514-8
DOLD安全继电器57474 LG3096.48/300 AC230-240V
小强工控 CARLO GAVAZZI PS42L-MT20PH-T00
RIEGLER阀12.EM.63005
RIEGLER阀TFV 95-112
EAO 82-4172.1154
IFM ZB0743
Gefran F047269 TR1M-B-2-C-3-C-E-B-2 030X000X00150XA
RIEGLER阀V 176
EUCHNER 122435
WALDMANN R70CE-12411144024VDC24W
小强工控 CARLO GAVAZZI EC5525NPAP-1
IPF传感器AO000342
UNIVER RT1230630300L
NORELEM 03325-06-45
BURKERT 电磁阀42329
小强工控 CARLO GAVAZZI PS43L-NT12RS-M00
DOLD安全继电器39023 BA7901.32 AC50/60HZ 110V 0,15-3S
BURKERT 电磁阀304761
GUTEKUNST弹簧D-180N d=1.20 de=13.00 lo=22.8
DOLD安全继电器63992 RP9140.12/201 UN3AC400V 5A UHAC400V
DOLD安全继电器62213 OA5810/901 mit 2,5m Kabel
小强工控 CARLO GAVAZZI A82-10100
LEUZE 50119964 CML720i-R20-950.R/CN-M12
Gefran F031375 TC5-M-1-K-5-F-E-B-3 040X000X00015XX
LIKA编码器I40-Y-720ZNF28RL4 720PPR-RAD-L4MT
UNIVER K2000500145
BURKERT 电磁阀52953
EUCHNER MGB-L1-APA-AA6A1-S3-R-110585 Nr.110585
IFM II5959
Gefran F020186 TR6-B-2-B-C-C-J-H-2 000X000X00350XX
ascon温控器XK-3150-0900
Z-Laser Z120M18S3-F-660-lp20
小强工控 CARLO GAVAZZI PD180CBT30MU3384
Gefran F069903 KE1-8-M-B05C-1-4-D-S-P-E 2130C000X00
AECO FT1000620 FT18SP-CBE 90 H
DOLD安全继电器29387 AI 941N.001/03 3AC50/60HZ 550V
小强工控 CARLO GAVAZZI PS21L-BO11RR-T00
LIKA编码器HM5816/16384GA-6-RM2 SSI D6MM-RAD-M23
Gefran F304276 1250P-C-RR0-01050-1-G
Gefran F013908 TC6-A-3-J-C-C-L 000X000X00350XX
英国ONDRIVES变速箱和减速器UPSGS3.0-25PH
BURKERT 电磁阀352653
PHD 76111-531-1-0250(用于QTD1517-Z1 QTD1482-Z1机械抓)
FINDER继电器457170061310
小强工控 CARLO GAVAZZI RM1A48D100
BURKERT 6013A 2.5 FKM MS FLNSCH PN 0-10BAR 00209565
RIEGLER阀MSN251K1238
VIVOIL齿轮泵X1U3211GIIA
GMW SASK 31.6
小强工控 CARLO GAVAZZI SBPBASEB
VIVOIL齿轮泵X1U3642DBBA
小强工控 CARLO GAVAZZI RGC1A60A25MKE
DOLD安全继电器37462 CB3056.02/001 AC/DC24V
UNIVER VL12204250250
STRACK 346X446-F6-46-1730 171077
leeco JHTA1875120H 阀
小强工控 CARLO GAVAZZI PA18CRP40PASA
R+W 618.6740.644
RIEGLER阀515.301
LIKA编码器CK58-Y-1800BNF215 1800PPR
LEUZE 68090930 MLC300T90-3000
IFM O6H301
UNIVER R13063120
AECO SMC000058 SMC-08 S LC10
leeco FSHB5620210A 阀
IPF传感器VK060F82
EUCHNER 76951
EUCHNER 117022
ALRE ITR 79.404
LEUZE 50129664 MSC 900 - 1000
Gefran F033653 KN1-6-M-B02C-1-4-D-H 2130X000X00
ALRE FTRFUd-210.123#21
EAO 45-470.1802
LIKA编码器MSF-20-10-10 GIUNTO 10-10
小强工控 CARLO GAVAZZI PS21L-BO11W2-M00
UNIVER R12050360
RIEGLER阀580FM1-38
小强工控 CARLO GAVAZZI PS31L-MT20PB-M00
UNIVER K2000630220F
EA TN111521-RT201210
AECO SIP000254 SIPA8-N1.5 LC10
IFM ZZIFS233
Gefran F304314 1350-R-RR0-00051-1-G
UNIVER W1110200100SM
Gefran F042020 AR6-D-1-B-C-A-L-J-2 000X000X00200AA
UNIVER CM-631R
HELLING 142.500.008
Norelem 26110-02002455 ---
UNIVER CM-9830R
leeco FHRA3755700L
LIKA编码器CK41-H-100ZCU48RL2 100PPR.L2MT-RAD
VIVOIL齿轮泵X0U0922BBBA
IFM EVC625
RIEGLER阀MVH 1523
UNIVER W1010400005M
Gefran F304862 1850P-R-RRR-0-1-00-5-00-00-1-00
IFM IIS211
德国 AVSROEMER 306522151M-8/6-D3/8K货期短
一般润滑油酸度低于PH6以下即须更换。若无法检查酸度则应定期更换系统之干燥过滤器,使系统干燥度保持在正常状态下。污染度指标:如果1ml的冷冻油中污染物超过5mg,建议更换冷冻油。含水量:超过1ppm,需要更换冷冻油。更换周期:一般每运转1小时须检查或更换一次润滑油,次运转后,25小时建议更换一次润滑油并清洗机油过滤器。说明:运转期间系以每天运转16小时计算。更换润滑油的操作:将系统冷媒回收到冷凝器侧,将压缩机内冷媒排除,将冷冻油从压缩机的放油角阀排出。
Gefran F040977 TCM-CE-1-J-0-A-0-T-F 005X000X00005XA
EAO 45-2131.2260.000
DEMAG CRANES & COMPONENTS GMBH AME30TL FABR.NR:50314750
LEUZE 50107276 K-DS M8A-M12A-4P-0,3m-PVC
FINDER继电器415290480011
WALTHER MD-012-0-WE021-19-1
Gefran F053078 T4A-1-K-5-A-H 050X000X00000XX
BARKSDALE SW2000/10b/2SP/G1/4E
UNIVER W1000630030
ACAM传感器PT2G-SM5F.5 Sensor
Gefran F063916 TC6-D-1-K-B-B-L-D-2 000X000X00300XX
Gefran F073565 TR1-B-2-B-1-A-I-B-2 020X000X00050XX
IFM IG6049
Gefran F047498 TR1-B-2-B-2-A-I-B-2 010X000X00100XX
Gefran F042139 TR5-N-1-B-5-Q-J-B-1 060X000X00010XX
Gefran F030661 TC5-N-1-J-5-Q-J-Q-1 100X000X00035XX
leeco INKX0516350A 阀
leeco FSIP0606060A 阀
JUMO 202540/10-310.888-22-00/000
RIEGLER阀226.02-0,9
FINDER继电器405290362000PAC
RIEGLER阀45.014-4-E
EAO 82-5151.0236
RIEGLER阀4171
GEMUE 86720D7211413410000101(流量0-1000L/H)
小强工控 CARLO GAVAZZI PS21L-MT11PH-T00
IPF传感器VK100F70
小强工控 CARLO GAVAZZI PS31L-NT11P0-T00
LEUZE 50118981 CML730i-T20-2550.R-M12
DOLD安全继电器45244 BN9011 3AC230/400V 4/7,5KW
Gefran F054775 TCM-CE-2-J-0-D-0-T-F 010X000X00025XA
RIEGLER阀100/262
RIEGLER阀35.519
DOLD安全继电器36825 IK8701.11/014 AC/DC48V
Gefran F020621 TR6-D-2-B-C-A-J-C-2 000X000X00600XX
LEUZE 50110770 GS 61/6D
RIEGLER阀15.DMI.20055
Gefran F053795 IK4-A-F-0300-E-1 0000XXXXS03M0XX
RIEGLER阀756
Gefran F013318 TC5-M-2-J-5-C-E-A-3 005X000X00010XX
RIEGLER阀SR8SST
Norelem NLM 02040-208/FORM B ---
SCHUNK 301478
UNIVER RO2000630025
IFM E20074
UNIVER S1011250700
UNIVER M2500250350F
BURKERT 电磁阀228284
UNIVER HGC141238
EAO 51-159.0258
STRACK SN2652-17-35 75678
UNIVER J66RS660100A
DOLD安全继电器63249 BH5932.22/100/61 AC50/60HZ 110V
UNIVER RP4000500390
IFM OY245S
RIEGLER阀577-3
UNIVER VL12204320900
UNIVER KD2000500043M
woertz接线端子81401/8
BURKERT 电磁阀20582
IFM IG5930
EAO 52-475.036
UNIVER KD2000400505M
GEMU 8506 6M 114 21 24 DC6419
小强工控 CARLO GAVAZZI PS42L-MS02W1-T00
小强工控 CARLO GAVAZZI PS21L-PS02W1-T00
EAO 82-5171.2253
EUCHNER 82308
ELESA GANTER DIN 319-KU-16-M4-C
IFM ZZ0496
RIEGLER阀375.04-ES
供应进口法国HPI齿轮泵P1AAK1005CL20C01N
WALTHER 1/HC/G12/2/S1624/AAAC/Z01 M24*1.5
Gefran F043563 TR6M-B-2-A-C-C-I-D-1 000X000X00150XX
RIEGLER阀227.66-12,5
英国ONDRIVES变速箱和减速器VKM168
DOLD安全继电器25407 MK9052.11 AC50/60HZ 240V
GEMU 532 50D 837 51 2RS637+6DR+FR-10
Gefran F009718 TCM-CC-1-J-0-A-0-T-G 000X010X00010XA
PULS CP20.242-R2
RIEGLER阀331.02
RIEGLER阀1081 E
小强工控 CARLO GAVAZZI EI3010NPOSS
SPIETH DSM 16.1
FINDER继电器415290485310
小强工控 CARLO GAVAZZI PS42L-AT11RL-T00
LEUZE 50106252 DDLS 200/80.1-20-W
IPF传感器OC539621
FINDER继电器9902922079
UNIVER KD2000401900M
英国ONDRIVES变速箱和减速器E50-20A
小强工控 CARLO GAVAZZI TSW111115A
EA VT451406-NE054100
Gefran F064514 850P-D-RR0-0-0-01-3-M0-00-0-00
RIEGLER阀140.83-PP
ARGO-HYTOS阀VRN2-06/S-6R
FINDER继电器553282400054PAS
AECO ACV000046 TERMINALE MORSETTO 22MM BUS
Gefran F041163 TR1M-B-5-C-5-C-G-D-2 050X000X00050XX
GUTEKUNST弹簧VD-180-13
FINDER继电器564480600000
GEMU 1436DPZ1SA010001030
IFM M33129
RIEGLER阀170.01
RIEGLER阀PL-74
EAO 82-4151.1145
英国ONDRIVES变速箱和减速器UPSG0.5-270H-K
AECO I45000095 SI5-DC1.5 NPN NO LC10
LEUZE 50113698 AMS 335i 120 H
Isoloc Art.-Nr.50802 Typ.NTS 80/20 d1=80mm h1=32mm
FHF 21225111
Gefran F028638 AC6-B-1-K-C-C-J-D-1 000X000X00200AX
UNIVER KE2000500035M
BURKERT 电磁阀306009
FHF 2249240445
BURKERT 5281A FKM13.0 24VDC ID.NO 00134345
IFM AC2559
小强工控 CARLO GAVAZZI PS42L-AT20LB-M00
BURKERT 电磁阀52183
DOLD安全继电器34824 BA7632.012 AC50/60HZ 240V
Gefran F039943 TR1-B-2-B-5-A-I-D-2-F 040X000X00050XA
UNIVER K2001250020M
IFM OGH309
IPF传感器VKA05371
FINDER继电器628282300500
DOLD安全继电器59224 ML9962.81 AC/DC42V 5-100S
Gefran F053710 TCM-CE-1-J-0-A-0-T-F 100X000X00015XA
小强工控 CARLO GAVAZZI PS21L-MT02N6-T00
UNIVER HC211038
FEAS Netzteil SNT6028
UNIVER W1000250135
AFAG AS 08/40 11004991
BURKERT 电磁阀349748
SBA ETK 162-0056
EUCHNER 86990
SELET传感器CBM65R/24VDC
EUCHNER 31535
LEUZE 50123144 CML730i-R10-1760.R/PB-M12
EDILGRAPPA Cod. 155048 CILINDRO CON TESTA RADDRIZZATRICE R16 (V.P.)
RIEGLER阀226.02-6,0
FINDER继电器653182300009
FINDER继电器623390060040
HAUG AG30 09.7700.200
Gefran F305324 GFW-3PH-40-480-1-1-3-R-1-2-E7
LEUZE 50127033 LE46C/4P-M12
EAO 704.910.4B
IFM DD2505
FINDER继电器202190124000PAS
Gefran F019936 TR6-B-2-B-B-C-I-D-2 000X000X00200XX
UNIVER J64RT2660750A
Gefran F068188 GSFSMS4800HA1 0000X00
BURSTER 8526-5100
FINDER继电器96027SMA
ALRE FTRFB-280.120
ZIEHL+ABEGG RH28M-2EK.3F.1R 125797
FINDER继电器721180240000PAS
小强工控 CARLO GAVAZZI PS42L-BO11W0-T00
UNIVER KD2000320450M
FINDER继电器601392202040
LIKA编码器IT65-Y-30ZND2CR 30PPR-RAD
LEUZE 66046500 MLD312-XR2L
小强工控 CARLO GAVAZZI TSW2111A
供应进口法国HPI齿轮泵PABAN2026HL10B02N
RIEGLER阀517.3101
Stahl 9185/11-35-10S
UNIVER CL-9346
MD墨迪 FAIZ/BN-1EAxial Receiver 20 m NPN Q/QN metal. conn. M12
BEI IDEACOD编码器GHU930-1024-008 GHU9_30//5G59//01024// G3R020 LOT S/N: 200911179614/1 ALIM 11-30V
IFM TA3115
小强工控 CARLO GAVAZZI PS31L-NT30LP-T00
DUNKERMOTOREN BG45X30SI-24-SACHNR.: 8854508000
BURKERT 电磁阀216525
RIEGLER阀650 B/K-HA
RIEGLER阀13.DM.20055
FINDER继电器222382404000
EUCHNER 121042
DOLD安全继电器64834 IL9171.12/040 AC110/63V ,55-1,05UN
IFM IIT226
JUMO 707021/888-888-22
ZIEHL-ABEGG 121825 RD25S-4EW.4I.DL
ALRE RTBSB-001.062
STRACK 446X546-F9-27-1730 178446
DOLD安全继电器43333 IK7825.82 AC50HZ 230V 0,5-10M
DOLD安全继电器544 EC7610.21 AC50/60HZ 240V 0,2-6M
Gefran F046451 TKDA-N-1-E-B05C-M-V 2130X000X00
UNIVER K1000630175M
AECO SIA000268 SIA05-CE NPN NO+NC R LC10
小强工控 CARLO GAVAZZI PS31L-PT20RT-T00
EAO 704.971.0
ROPEX CR7501100 RES 5011/110-415V
EAO 30-530.0399
SOLARTRON METROLOGY A0075GCL15 10V/L=15mm
Gefran F027131 AC6M-D-1-K-C-F-J-D-2 000X000X00600AX
IFM KI5038
UNIVER KD1000800350M
Gefran F071819 TCM-CP-1-K-5-A-0-T-A 010X000X00000XX
EAO 82-6172.2143
IFM O6H210
英国ONDRIVES变速箱和减速器PF20-120A
ALRE RTBSB-001.086
BH120023 DM2D3126032/BR HM621207
UNIVER KD2000320330M
leeco LHDA31215H C 1500 77
EA AG112022
Gefran F304445 850P-A-RR0-0-0-00-3-M0-00-0-00
00042254 BURKERT 0312-C-02,0-BB-MS-FB01-024/DC-08 *
小强工控 CARLO GAVAZZI TADK22001A
Gefran F018798 TR1M-A-1-B-5-C-I 030X000X00060XX
LEUZE 50128904 CSL710-R05-1360.A/L-M12
IFM ZZ0359
UNIVER K1000500020M
BURKERT 电磁阀352561
seneca RTD 4-20ma K121
FINDER继电器406191450301
Gefran F069215 GSFSMR8300LA0 0000X00
DOLD安全继电器36094 BA7962.82 DC110-127V 0,05-1S
UNIVER HA16B0838
BURKERT 电磁阀125331
Gefran F044886 MX1-6-M-B35U-1-4-K-4 2130X000X00
hastings 462-8
EAO 82-4151.2222
英国ONDRIVES变速箱和减速器FFS30-3-9
FINDER继电器405290070001
DOLD安全继电器9280 IK8800.01 DC220V
TOGNELLA S.P.A FT251/2-01-34 G3/4
UNIVER S1011402850M
DOLD安全继电器49169 BG5925.03/61 AC/DC24V
Z-Laser Z3M18B-F-635-lr30
UNIVER E-0225D
Gefran F034655 TR6-D-2-B-C-A-I-D-2 000X000X00600XX
Electronicon E50.R23-175N30
Gefran F035859 1600-DRR0II-1301-000
EAO 82-6172.2116
小强工控 CARLO GAVAZZI ICS08S30N40M5NO
STRACK 196X196-F51-27-1730 170012
IFM AC2264
RIEGLER阀164.018-8
德国 AVSROEMER 306522151M-8/6-D3/8K货期短
所以在交流异步电机里有个关键的参数是转差率就是转子与定子的速度差的比率。对应交流同步和异步电机变频器就有相映的同步变频器和异步变频器,伺服电机也有交流同步伺服和交流异步伺服,当然变频器里交流异步变频常见,伺服则交流同步伺服常见。应用由于变频器和伺服在性能和功能上的不同,所以应用也不大相同:在速度控制和力矩控制的场合要求不是很高的一般用变频器,也有在上位加位置反馈信号构成闭环用变频进行位置控制的,精度和响应都不高。
小强工控 CARLO GAVAZZI GP62890001
IFM IG6184
B&PLUS BES516-326-E3R
FINDER继电器260181100000
UNIVER S1311320742
IFM IN5393
JUMO 701540/811-31-000
UNIVER VL12211253000
Gefran F062259 GTF-250-480-2-1-0-M 1-B-M
ALRE MF
RIEGLER阀10.DMD.32080
AECO SIP000063 SIP12-CE4 PNP NO+NC
KISSLING 53_U12_404_R_125 , SLOT_DRUM
JUMO ATH-SW-7070
Z-Laser Z40M18B-F-660-lp60
DEMAG 77336733
Gefran F043701 TC6-A-2-J-C-A-I 000X000X00200XA
Gefran F065799 650-R-RR0-00000-0-G
FHF 22163703
SCHMIDT-KUPPLUNG联轴器SCHMIDT-KUPPLUNG
RIEGLER阀1.EM.12050
leeco JHTA1872850D 阀
hastings 3505
UNIVER RT2230500500
EUCHNER 93104
leeco FSJA5000087A
NORELEM 07300-04
BEI编码器DHO514-1024-050 TTL DH05-14//RG29//01024//G3R 050
小强工控 CARLO GAVAZZI PS21L-AT20R1-H00
leeco JEVA1845160H
DOLD安全继电器15796 AI 902N.8181/04 AC24V 0,15-3S
JUMO 402090/000-457-405-502-025
小强工控 CARLO GAVAZZI PS43L-PT12W1-M00
RIEGLER阀TFM 270-20
英国ONDRIVES变速箱和减速器FFS30-4-9
EUCHNER 89482
EAO 18-188.035
EA WT451404-NE032100
STRACK 218X296-F1U-96-2767 164015
Gefran F009869 TCM-CE-1-J-0-D-0-T-E 001X000X00010XX
EXSYS EX-1441-2
UNIVER HGU1001M18
Gefran F069316 GITMOS045000HA30 0000X00
IFM EVC714
Gefran F030574 1800V-RRR0II-0121-000
leeco FSJA1300157A 阀
小强工控 CARLO GAVAZZI SPD12301B
UNIVER J11A770030A
LEUZE 50119868 CML720i-R20-2870.A/CV-M12
VIVOIL齿轮泵X3T6801AAAA
RIEGLER阀221.03-1,0
UNIVER K2000320150G
小强工控 CARLO GAVAZZI PS21R-PT02N7-YK0
BURKERT 电磁阀269271
Gefran F065235 TC1-B-2-J-5-A-I-C-1 050X000X00200XA
EUCHNER 113991
leeco VDCA6825137D 阀
UNIVER K1010800050
UNIVER OV1020180010
Penny + Giles Joystick电位计JC150 JC150GENFLK-0005 (JC150-Y-E-CL-STN-FLD0)
flucom ECD20-3204-V ---
RIEGLER阀MSN251L2114
Gefran F041718 IK4-A-B-0500-A-1 0000XXXXS00M0XX
RIEGLER阀243.54 ST
VIVOIL齿轮泵X1R2061BBBF
TWK编码器RBM36-08-512RK1E01 DC10-30V 512P/R
小强工控 CARLO GAVAZZI PS43L-MT20L3-M00
小强工控 CARLO GAVAZZI ICS30LF15NCM1-FB
EUCHNER 98775 CES-A-BPA
DOLD安全继电器50170 IL9171.12/030 AC400/230V ,55-1,05UN
LEUZE 50116289 BCL 301i R1 M 100
RIEGLER阀5.DMD.125320
BURKERT CNC4111-2012ADN15PN16
AECO FT1000561 FT18SM-CBE H
DEMAG HD3 NR:95613
STAHL 9001-01-280-085-101
Gefran F060882 1250P-D-RRR-00050-0-LFG
BURKERT 电磁阀20292
LEUZE 50114210 IS 240PP/44-8N0-S8.4
FINDER继电器405170120300
LEUZE 68090212 MLC300T20-1200
RIEGLER阀MV 1324 G
DOLD安全继电器64973 LG5924.04PS/61 DC24V
BAUMULLER BFN3-1-130-001
GEWISS GW76001配件
Gefran F046630 IK4-A-B-0130-E-1 0000XXXXS00M0XX
ST72-31.16PTC230ACK1K2K 3sequ 温控器
供应进口法国HPI液压马达M3BAN1004CL10B01N
Gefran F040124 TR6-B-2-A-B-A-K-D-1 000X000X00300XA
IFM E70188
FEAS Netzteil SNT3012
UNIVER K2000400820
UNIVER K2011250080M
Gefran F012168 TC1M-B-1-K-2-F-E-B-1 020E000X01000XA
RIEGLER阀T 33
EAO 84-8511.3340
BURKERT 电磁阀353727
Gefran F035034 MK4-S-B-0100-G-3 0000XX11X00X0XX
小强工控 CARLO GAVAZZI LDP2PA2DU24
RIEGLER阀KB-S-025190
SIKO 82805
Gefran F010775 TC1-A-1-J-5-A-F 020X000X00050XX
IFM EVS030
UNIVER S1011254200M
leeco LFVA2421310H 阀
VIVOIL阀9RV02-11
leeco JHHA1875700L 阀
KOBOLD KSK-1500GK32S0
burkert FLNSCH PN 0-16BAR 00126155
UNIVER JF-601080
LEUZE 53800326 RSL455P-L/CU400P-3M12
小强工控 CARLO GAVAZZI ILM8
GEMU 620 80D 8181413/3
小强工控 CARLO GAVAZZI RSGD6085GGVX310C
小强工控 CARLO GAVAZZI FUT-FORK1032-20
小强工控 CARLO GAVAZZI TV1Y3380R3100R3V
SELET传感器OCV50/PC01
FINDER继电器601280120030
LEUZE 68003409 MLC530R40-900
UNIVER W1010800040M
小强工控 CARLO GAVAZZI PS21L-PO11RT-H00
FINDER继电器415290065011
LEUZE 50113740 AMS 384i 300 H
IFM EVT568
UNIVER KF-14063AP
BURKERT 00137855 0330 T 3.0 FKM VA G1/4 PNVAK-2BAR 24VDC 8W
LIKA编码器C80-H-200ZCZ430 200PPR
stahl-prueftechnik 4*1039-3115
UNIVER M1010100160M
FINDER继电器551380065000
AECO APL000041 ALN2 110/220Vac
Gefran F067681 SL76-AC-4-0250-4-100-O
Gefran F072624 TR1-A-2-B-3-A-I 100X000X00200XX
小强工控 CARLO GAVAZZI PS42L-NT11RL-T00
ZIMMER MK 2501 A
FHFZ51-SM11
Gefran F054906 1800V-DRRRI0-0001-000
UNIVER J12A770025A
Gefran F013716 TC5-V-2-J-5-Q-I-B-3 100X000X00015XX
HBM传感器K-U15-25K0-SB-U-B-U
RIEGLER阀450.102-M
suco 1-1-66-621-010
ALRE KR 85.101-5 RIEGLER 243.56-N
德国 AVSROEMER 306522151M-8/6-D3/8K货期短
不锈钢封头在加热和冷却过程中,不锈钢封头由于表层和心部的冷却速度和时间的不一致,形成温差,就会导致体积膨胀和收缩不均而产生应力,即热应力。在热应力的作用下,由于表层开始温度低于心部,收缩也大于心部而使心部受拉,当冷却结束时,由于心部后冷却体积收缩不能自由进行而使表层受压心部受拉。即在热应力的作用下终使工件表层受压而心部受拉。这种现象受到冷却速度,材料成分和热处理工艺等因素的影响。当冷却速度愈快,含碳量和合金成分愈高,冷却过程中在热应力作用下产生的不均匀塑性变形愈大,后形成的残余应力就愈大。