產(chǎn)品詳情
不會(huì)發(fā)生屈服。1內(nèi)壓15MPa作用由《應(yīng)力集中系數(shù)手冊(cè)》查得筒壁開(kāi)有小孔的厚壁圓筒承受內(nèi)壓時(shí),可得應(yīng)力集中系數(shù)A=3.34結(jié)論不會(huì)發(fā)生屈服。從以上應(yīng)力分析,可以得出以下幾點(diǎn)結(jié)論:4.1在三種給定載荷作用下,拉伸載荷作用下的應(yīng)力,安全系數(shù)。拉伸載荷下的強(qiáng)度條件是主要矛盾。2拉伸以常用旋塞閥材料4CrMnMo計(jì)算,安全系數(shù)為1.711.5,能夠滿(mǎn)足強(qiáng)度要求。3拉伸載荷下旋鈕孔口處的應(yīng)力集中較大,在應(yīng)力集中點(diǎn)都達(dá)到了材料的屈服極限,按照新的強(qiáng)度準(zhǔn)則,應(yīng)力集中點(diǎn)的值935.75MPa2MPa,滿(mǎn)足安定條件。
NSK 7908A5TYNSULP4 SUPER PRECISION BEARING
SMC VVFS2-E1L02 PNEUMATIC MANIFOLD BLOCK ASSEMBLY W/ (3) NVFS2110-5DZ VALVE
FESTO ELECTRIC CPE14-M1BH-3OL-1/8 FESTO SOLENOID VALVE CPE14M1BH3OL18
REXROTH RD51.1-4N-003-P-NN-FW SERVO DRIVE CONTROLLER CFG-RD500-NN-NN
SENTROL 532 093 024 RELAY POWER MODULE 532-093-024 532093024
KEYENCE AP-C30KP DIGITAL PRESSURE SENSOR, 12-24VDC
LOT OF 7 PARKER 1JS43-6-6 HOSE FITTING 11/16" FEMALE SWL X 3/8" HOSE
NORGREN 120400400 PNEUFIT 1/4 QTY 10
TOSHIBA EX10-MMC11 MOTION CONTROL MODULE EX10MMC11
TELEDYNE HPS-10 MODEL 10 FLOWMETER POWER SUPPLY
IFM IG5793 PROXIMITY SENSOR
CUTLER HAMMER A50ENO STARTER 90AMP 50HP NEMA SIZE3 460/575V / A5OENO / A50E-1
FANUC A16B-2201-0470 I/O PROCESSOR BOARD A76L-0300-0133 A16B-2201-0470/07C
WESTINGHOUSE S-1421209 CLOSING COIL DR-150 125 VDC 1421209
ANALOG DEVICES 5B31-01 ISOLATED VOLT INPUT
LOT OF 5 FALK 1020T HUB COUPLING
CENTURY BDH1024 F48U65A01 CONDENSER FAN MOTOR
SMC EX250-SDN1 DEVICENET MODULE
NUMATICS 554PA400OP000000 WITH 554RS100OP00000 214-103A GAUGE
LOT OF 2 FUJI ELECTRIC SC-03 CONTACTOR
OMRON XS2G-D421 CONNECTOR PLUG ASSEMBLY
PARKER F51VXBH012A VALVE 145PSI 24V/60Hz-22V/50Hz : 2.3VA MAX
NUMATICS 122BB400K000030 DOUBLE SOLENOID VALVE 150 PSIG-AIR 2.4VDC 2.5W
EDWARDS D39753000 PROFIBUS MODULE GXS / CXS W/ SIEMENS 6ES7 972-0BA52-0XA0 CONN
SMC VFS2100-5FZ SOLENOID VALVE 4/5PORT VFS21005FZ
ABB 3HAC12158 CIRCUIT BOARD 3HAC12158-1 DSQC532
SIEMENS 1FT6064-1AF71-3EG1 SERVO MOTOR
DODGE UM 15/16 CC FAN AND BLOWER PILLOW BLOCK
TRICO NO 3 OPTO-MATIC OILER
SIMPSON HONEYWELL 300 0-50 RECTIFIER TYPE
LOTUS ENGINEERING FIELDEXCITER CIRCUIT BOARD XP1001001-03R LTRX XPORT
ALLEN BRADLEY VPL-B0631T-CJ12AA SER A KINETIX VP LOW INERTIA SERVO MOTOR
ALLEN BRADLEY 845T-HZ13ECM-C ENCODER OPTICAL INCREMENTAL SER A
TURCK ELEKTRONIK BC5-M18-AP4X CAPACITIVE SENSORS 2504001 BC5M18AP4X
ALLEN BRADLEY 800T-16HG2KB6 30MM SELECTOR SWITCH 800T PB SERIES U
MILWAUKEE 1186 VALVE 300SWP 1000WOG 1-3/8
PARKER SMC-1PC HALL EFFECT SENSOR SWITCH SOLID STATE PNP TYPE 6 - 30VDC
SEALED BOX AEROQUIP 102727400 REPAIR KIT 1/2" 2727400
SMC C4280-025 TYPE 76 DC OVERCURRENT RELAY C4380-100
RICE LAKE TUFFSEAL JB4ES 89446-B SIGNAL TRIM JUNCTION BOX
FANUC ROBOTICS PULSE COUNTER MODULE CT01A / A03B-0801-C054
YASKAWA ELECTRIC CONTROL RACK JZNC-XRK01D-1
WATTS MODEL M REGULATOR VALVE NO. 740 SIZE 1 IN SET 75 LBS
SICK MZT8-03VPS-KP0 MAGNETIC CYLINDER SENSOR
MOTOROLA PMMN4013A HANDHELD SPEAKER/MICROPHONE OEM
NAMCO EE230-38820 CYLINDICATOR SENSOR
KOYO 6014ZZC3S1 DEEP GROOVE BALLL BEARING 6014ZC3
LOT OF 10 PARKER 8-6 GBZ-B TUBE CONNECTOR 5/8" BRASS
ABB DSQC-373 COMPUTER BOARD 3HAC3180-1 *READ*
SEALED ALLEN BRADLEY 1756-OA8E SER A OUTPUT MODULE 1756OA8E
NAMCO EE220-32420 PNEUMATIC CYLINDER
SMC AF40-N04B-Z PNEUMATIC FILTER 150PSI *READ*
DONGAN 80-1055 TRANSFORMER, PRIMARY: 240X480V SECONDARY: 120X240V, 5.0kVA
FOXBORO P0904AU REV B MODEM POWER DISTRIBUTION P0904BT B
ALLEN BRADLEY 871TM-DH4NE12-C2 INDUCTIVE PROXIMITY SENSOR
ALLEN BRADLEY 2711-K10G8 SER. A REV. L FRN. 4.20 OPERATOR INTERFACE PANEL
SKINNER HONEYWELL CC-633-F24 COIL
ROSEMOUNT 3051S1CG2A2E12A1AK5L4B1M5D2 TRANSMITTER 3051S1CG2A2E12A1AE5L4B1M5D2
PIERCE C6100 FUSE 100 AMPS
PHD 8631-01-3001 PNEUMATIC AIR GRIPPER 86 8631013001
SICK WTB27-3F2411 PHOTOELECTRIC PROXIMITY SENSOR DC 10 30V
HEWLETT PACKARD 33120A 15MHz FUNCTION / ARBITRARY WAVEFORM GENERATOR
CINCINNATI MILACRON 3-424-2036A RACK 10 SLOT BPL8 3-542-1058A
SQUARE D HDL36015 POWERPACT HD 060 CIRCUIT BREAKER 15A
MITSUBISHI FR-A520-0.4K INVERTER 0.4KW 3 PHASE 200-240V
VICKERS PA5DG4S4LW-016C-B-60 SOLENOID VALVE
SEALED ALLEN BRADLEY 1761-NET-AIC SER B ADVANCED INTERFACE CONVERTER REV B
LANDIS & STAEFA M2H15F06/A HOT GAS BYPASS CONTROL
ALLEN BRADLEY 700-HN100 SER C RELAY SOCKET
BRAD HARRISON 47528-90 CORDSET 12POLE FEMALE 10M
VICKERS 920149 SEAL KIT
FESTO JMN1H-5/2-D-1-C SOLENOID VALVE JMN1H52D1C DOUBLE 42MM CONNECTION
BELL & GOSSETT 118228 MOTOR MOUNT SET P76965
ITW SYNATEC 100122 HOT MELT GLUE HOSE 8 FT 240 VAC CH90745 A
BAHCO 3869-20-0.9-TS-3 CARBIDE TIPPED SAW BLADE L 16'1" W 3/4 THICK. .035
ROSS CONTROLS 946K87 PACER PILOT SERVICE KIT N-16
HONEYWELL Q601K 1003 1 MOTORIZED VALVE LINKAGE Q601K10031
NUMATICS 354BB6Z2MN00061 PNEUMATIC DOUBLE SOLENOID VALVE 150PSIG-AIR
EATON VICKERS V20 1P8P 1A11 HYDRAULIC VANE PUMP
PARKER 451TC-12 WP 21 HYDRAULIC HOSE w/ 10643-12-12 & 10143-12-12, OAL: 25"
MAUREY 48L075SDS TIMING BELT PULLEY ID: 2-1/8" OD: 6"
DANAHER CONTROLS HP51A60107 TIMER CYCLE-FLEX 0-60SEC 120VAC/60HZ
FANUC A16B-2201-0856/03B CIRCUIT BOARD PCB
72296 BAR LOADER REGULAR FEED W/ ATTACHMENTS 5015 B 722965015B
ABB DSQC-223 I/O BOARD 3HAB-2214-8/1 YB 560 103 BD/3 INPUT MODULE
TB WOODS 5JN NEOPRENE SF SLEEVE
WILKERSON L40-0A-000 LUBRICATOR 1-1/4"
塔使用旁路輸出站保持維護(hù)操作過(guò)程中的輸出三層終端組件每通道內(nèi)部和/或外部環(huán)路供電
單相6點(diǎn)(各輸入50kHz) 或2相3ch(各輸入15kHz)(注1)
據(jù)不完全統(tǒng)計(jì),2014年儀器儀表產(chǎn)業(yè)的產(chǎn)值近萬(wàn)億元,整體增幅約在15%左右,繼續(xù)保持高于全國(guó)工業(yè)和制造業(yè)的增速。是制造業(yè)大國(guó),預(yù)計(jì)在未來(lái)的幾年內(nèi),儀器儀表產(chǎn)業(yè)的市場(chǎng)需求仍將穩(wěn)定增長(zhǎng)。
適用于小型應(yīng)用和包裝單元的 S7-300 系列緊湊型系統(tǒng)
一般安全閥定壓為操作壓力的l.5~1.1倍。下面由上海五岳安全閥技術(shù)人員為大家講解下安全閥與爆破片組合安裝設(shè)置及應(yīng)用工況。爆破片和安全閥可串聯(lián),爆破片串聯(lián)在安全閥入口側(cè)或出口側(cè)時(shí),爆破片起輔助的安全作用。爆破片與安全閥并聯(lián)時(shí),爆破片的爆破壓力比安全閥定壓稍微高些。安裝爆破片是為了防止安全閥失效,并延長(zhǎng)爆破片本身的壽命。爆破片串聯(lián)在安全閥的入口側(cè),必須在爆破片和安全閥之間設(shè)置壓力表和放氣閥。通過(guò)爆破片密封壓力系統(tǒng),將安全閥與介質(zhì)隔開(kāi),避免安全閥受介質(zhì)的腐蝕,這樣既可以防止安全閥泄漏,又可保證安全閥的正常操作。
隨著油井的成熟以及工藝環(huán)境的不斷變化,對(duì)于油井的股東和承租人來(lái)說(shuō),確保儀表測(cè)量數(shù)據(jù)至關(guān)重要。羅斯蒙特4088型多變量變送器可以在油井的整個(gè)生命周期內(nèi)提供穩(wěn)定的測(cè)量性能,確保產(chǎn)量的一致性并程度地降低維修和設(shè)備成本。
今日行情SZ3260-5L0Z-C4(8X)EX140-SDN1EX140SDN1無(wú)憂
乳膠涂料是目前受歡迎、為流行的一種建筑涂料,是建筑涂料的發(fā)展方向之一。由于它具有高雅、清新的裝飾效果,無(wú)毒、無(wú)味的環(huán)保特點(diǎn),在建筑涂料中的比重日益增加,逐漸與接軌。我國(guó)建筑涂料正在從以低檔產(chǎn)品為主向以中產(chǎn)品為主過(guò)渡,其中乳膠涂料的興起與發(fā)展功不可沒(méi)。{我國(guó)乳膠涂料的研制與開(kāi)發(fā)始于6年代,真正得到發(fā)展是在7年代后期,在建筑的內(nèi)墻、外墻、頂棚等部位開(kāi)始大面積推廣應(yīng)用。十幾年來(lái)無(wú)論從產(chǎn)品品種、產(chǎn)品水平、生產(chǎn)能力、施工機(jī)具還是推廣應(yīng)用等方面來(lái)看,乳膠涂料都取得了長(zhǎng)足的進(jìn)步。
湖北咸寧SZ3260-5L0Z-C4(8X)EX140-SDN1EX140SDN1無(wú)憂
今日行情SZ3260-5L0Z-C4(8X)EX140-SDN1EX140SDN1無(wú)憂