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        1. 當(dang)前(qian)位置:首(shou)頁  >  技術(shu)文(wen)章  >  美國亞(ya)利(li)桑那(na)試(shi)驗粉(fen)塵,美國PTI公司(si)試驗(yan)粉塵,ISO12103試驗粉(fen)塵全(quan)國

          美國亞(ya)利(li)桑那(na)試(shi)驗粉(fen)塵,美國PTI公司(si)試驗(yan)粉塵,ISO12103試驗粉(fen)塵全(quan)國

          更新時間:2012-09-25      點(dian)擊次(ci)數(shu):4950

           美國亞(ya)利(li)桑那(na)試(shi)驗粉(fen)塵#IEC 60312試驗粉(fen)塵#ISO 12103試驗粉(fen)塵 4006306773;;60496773;,王(wang),韓國ITC沙塵試驗箱(xiang)ISO 12103-1 A1 Ultrafine Test Dust;ISO 12103-1 A2 Fine Test Dust;ISO 12103-1 A3 Medium Test Dust ISO 12103-1;A4 Coarse Test Dust

          5.8.1 Dust Tests.粉(fen)塵測試

           

          Purpose: To determine if the enclosure provides sufficient protection from dust intrusion from

          windblown sand and road dust to allow the DUTto continue to meet the performance requirements

          specified in the CTS. The accumulation of dust on heat sink devices will adversely affect heat dissipation. Dust may also combine with humidity and salt to produce unintentional conductive paths. Dust accumulation will adversely affect electro-mechanical devices resulting in increased friction or complete blockage of motion.

          目的:用(yong)來(lai)確定(ding)當(dang)有風沙和(he)路面(mian)灰塵幹擾時,附(fu)件能(neng)否提(ti)供(gong)充分(fen)的保(bao)護(hu)使得(de)DUT繼續達(da)到CTS中所(suo)指(zhi)明的運(yun)行(xing)要求。

           

          Procedure (Operating Type 1.2): Test according to ISO 20653 Protection against objects, water

          and access. This test shall be conducted using ISO 12103-1, A2 Fine Grade Dust and should occur

          for a period of 8 hours.

          過程(操(cao)作方(fang)式(shi)1.2):測試(shi)根據ISO20653針對水(shui)等物(wu)體的防護(hu)。測試須使用ISO12103-1,A2優良(liang)等級(ji),同時,粉塵需持續(xu)8個(ge)小(xiao)時(shi)。

           

          Criteria: Functional Status shall be class A.

          標準(zhun):功(gong)能(neng)狀(zhuang)態須為(wei)A級(ji)

           

          The DUT shall experience no damage, loss of function, or degradation of performance. The DUT shall pass the Functional/Parametric Test at the end of test prior to cleaning.

          DUT應避(bi)免(mian)受損(sun),破壞(huai)功能(neng),或(huo)降(jiang)解(jie)其(qi)性能(neng)。DUT在清(qing)潔前(qian)須通過功(gong)能(neng)/參數(shu)測(ce)試。


           

          0微米(mi)至尺寸的(de)等(deng)級(ji)
          名(ming)義尺寸(cun)範圍(wei)
          (µm)
          材(cai)料品(pin)種
          0 –
          5
          Fe2O3 (Hematite,赤鐵礦)
          Fe
          3
          O
          4

          (Magnetite,磁(ci)鐵礦)
          0 – 10
          Fe2O3 (Hematite,赤(chi)鐵礦)
          Fe
          3
          O
          4

          (Magnetite,磁(ci)鐵礦)
          可接(jie)受的尺(chi)寸範圍(wei)是(shi)指(zhi)0微米至的(de)尺(chi)寸產(chan)品(pin)中(zhong),至少(shao)包(bao)含尺寸的顆(ke)粒的(de)體積(ji)百(bai)分為(wei)96%。
          中(zhong)等(deng)級(ji)別(bie)產(chan)品(pin)
          名(ming)義尺(chi)寸(cun)範圍(wei)
          (µm)
          材(cai)料品(pin)種
          5 – 10
          Fe2O3 (Hematite,赤鐵礦)
          Fe
          3
          O
          4

          (Magnetite,磁(ci)鐵礦)
          中(zhong)等級氧(yang)化鐵產(chan)品(pin)按體(ti)積(ji)百(bai)分比計算,至少(shao)包(bao)含80%上面(mian)的尺寸(cun)的(de)顆粒。
          0微(wei)米至(zhi)尺(chi)寸的等級(ji)
          名(ming)義尺寸範圍(wei)
          (µm)
          材(cai)料品(pin)種
          0 –
          5
          Fe2O3 (Hematite,赤鐵礦)
          Fe
          3
          O
          4

          (Magnetite,磁(ci)鐵礦)
          0 – 10
          Fe2O3 (Hematite,赤(chi)鐵礦)
          Fe
          3
          O
          4

          (Magnetite,磁(ci)鐵礦)
          可接(jie)受的尺(chi)寸範圍(wei)是(shi)指(zhi)0微米至的(de)尺(chi)寸產(chan)品(pin)中(zhong),至少(shao)包(bao)含尺寸的顆(ke)粒的(de)體積(ji)百(bai)分為(wei)96%。
          中(zhong)等(deng)級(ji)別(bie)產(chan)品(pin)
          名(ming)義尺(chi)寸(cun)範圍(wei)
          (µm)
          材(cai)料品(pin)種
          5 – 10
          Fe2O3 (Hematite,赤鐵礦)
          Fe
          3
          O
          4

          (Magnetite,磁(ci)鐵礦)
          中(zhong)等級氧(yang)化鐵產(chan)品(pin)按體(ti)積(ji)百(bai)分比計算,至少(shao)包(bao)含80%上面(mian)的尺寸(cun)的(de)顆粒。

           

          美國亞(ya)利(li)桑那(na)試(shi)驗粉(fen)塵#IEC 60312試驗粉(fen)塵#ISO 12103試驗粉(fen)塵 4006306773;;60496773;,王(wang),韓國ITC沙塵試驗箱(xiang)

          品牌:

           

          美國PTI

           

          型號(hao):

           

          ISO12103-1 A1 Ultra

           

           

           

          ISO 12103-1 A1
          Ultrafine Test Dust A1
          粉(fen)
          PTI 是具(ju)備(bei)ISO
          等(deng)級(ji)試(shi)驗粉塵及特殊(shu)定(ding)制粉(fen)塵分布的(de)制造(zao)商和經銷(xiao)商。具(ju)體請(qing)閱(yue)讀(du):“試(shi)驗(yan)粉塵的歷史(shi)”來(lai)了(le)解(jie)PTI在(zai)生產(chan)ISO12103-1標準(zhun)中(zhong)規(gui)定(ding)的(de)4個(ge)等(deng)級(ji)試(shi)驗(yan)粉塵的角(jiao)色(se)。專業(ye)的工(gong)程技(ji)術(shu),良好的發展(zhan)狀(zhuang)態,保(bao)密產(chan)權(quan)程序的實(shi)施(shi),*的分(fen)析調查(zha)及每個(ge)階(jie)段材(cai)料處(chu)理(li)的(de)評估(gu)都讓(rang)PTI對其(qi)客戶無(wu)論(lun)從競(jing)爭者或(huo)增(zeng)值(zhi)服(fu)務(wu)都(dou)脫(tuo)穎(ying)而出。

          典(dian)型(xing)的(de)化學成分分(fen)析(xi)
          化學成分 重(zhong)量百(bai)分比 化學成分 重(zhong)量百(bai)分比
          Si02 68 - 76 Ca0 2.0 - 5.0
          Al203 10 - 15 Mg0 1.0 - 2.0
          Fe203 2 - 5 Ti02 0.5 - 1.0
          Na20 2 - 4 K20 2.0 - 5.0
           
          *Loss on Ignition 2 – 5%

          ISO
          試驗粉(fen)塵顆粒分(fen)布(bu)(體(ti)積(ji)百(bai)分比小(xiao)於(yu))
          尺寸(cun)(微(wei)米(mi)) ISO 12103-1, A1
          超細試(shi)驗粉(fen)塵
          1 1.0 – 3.0
          2 9.0 – 13.0
          3 21.0 – 27.0
          4 36.0 – 44.0
          5 56.0 – 64.0
          7 83.0 – 88.0
          10 97.0 – 100
          20 100
          40 --
          80 --
          120 --
           

          PTI粉塵灰灰塵ACFTD灰塵ISO 12103-1 A2 Fine Test
          Dust A2粉 ISO 12103-1 A4 Coarse Test Dust A4粉 ISO 12103-1 A3 Medium Test Dust
          A3粉(fen)MTD粉(fen)塵 Arizona Test Dust Fractions 亞(ya)利(li)桑那(na)試(shi)驗粉(fen)塵MIL 810E4 Silica Sand & Dust
          Iron Oxide 波(bo)特蘭水(shui)泥(ni) Type IGlass Beads 玻(bo)璃(li)珠(zhu) PV 樹(shu)脂(zhi)(噴融(rong)樹(shu)脂(zhi)) 汽(qi)車(che)安(an)全(quan)帶(dai)測(ce)試粉(fen)塵ECE R16, Section 7.6.3.2 (GB 14166, Section 5.6.3.2液SoftC-2A Quartzose Mineral Dust DMT emission test dust (IEC 60312
          5.1.2.5) Test Dust Type 8® DMT test dust type 8 (IEC 60312 5.1.2.3)
          Quartzose Mineral DMT carpet test dust (IEC 60312 5.1.2.2) DMT Dolomite Sand (IEC 60312 5.1.2.1)A2 ISO 細灰 A4粗灰
          亞(ya)利(li)桑那(na)沙子(zi)亞(ya)利(li)桑那(na)試(shi)驗粉(fen)塵 美國ISO MTD粉塵A2測試粉(fen)A3中(zhong)級(ji)試(shi)驗(yan)粉塵AC DUST A2 粉塵 ISO 試驗粉(fen)塵 亞(ya)力(li)桑那(na)A2粉(fen)塵
          美國PTI碳黑粉塵 ISO 12103-2 M2鋁粉 A2 ISO 細(xi)灰 ISO 12103-2 M3鋁粉(fen) ISO 12103-2 M4鋁(lv)粉ISO
          12103-2 M5鋁粉(fen)JIS CLASS 2級粉(fen)塵 PTI 粉塵Nominal 0-5 Arizona Test Dust PTI 粉塵Nominal
          10-20 Arizona Test Dust PTI 粗粉(fen) PTI 粉(fen)塵Nominal 20-40 Arizona Test Dust
          試驗用(yong)粉(fen)塵12103-1 A2類粗粉(fen)粗灰美國亞(ya)利(li)桑那(na)A1粉(fen) FLY ASH 飛灰Portland Cement波(bo)特蘭水(shui)泥(ni)美國亞(ya)利(li)桑那(na)M5粉(fen)APPIE JIS
          Z 8901 CLASS 1 試驗(yan)粉塵APPIE JIS試驗用(yong)粉(fen)體(ti)1 8種(zhong)APPIE關東粉(fen)APPIE JIS test powders 1 class8
          日本粉體工(gong)業(ye)技術(shu)協會APPIE APPIE JIS Z 8901 試驗用(yong)粉體(ti)1,CLASS 8 APPIE JIS Z 8901 CLASS
          15粉(fen)塵COTTON LINTERS 棉花(hua)纖(xian)維(wei)鐵粉(fen)(赤)氧(yang)化鐵 Carbon Black炭(tan)黑Ashrae test dust with carbon
          black 試験(験)用(yong)粉(fen)體(ti)1の7種, 8種, 11種JIS粉塵是依據JIS(Japanese Industrial
          Standard,即日本工(gong)業(ye)標準(zhun))生產(chan)的(de)試(shi)驗粉(fen)塵,常被(bei)用(yong)於(yu)壹(yi)些(xie)日系(xi)產(chan)品(pin)的(de)檢(jian)測。本公司(si)可為(wei)廣大國內(nei)用戶提供(gong)日本進(jin)口(kou)的下述檢(jian)測雜質(zhi),包(bao)括JIS Z
          8901的(de)試驗(yan)粉塵和玻璃(li)珠(zhu)產(chan)品(pin);請(qing)在與(yu)我(wo)們的時候(hou)描述清(qing)楚您需要的是(shi)下面(mian)哪(na)種產(chan)品(pin)Quartz sand Talc Fly ash KANTO
          (Japanese) loam Carbon black Calcium- carbonate (heavy) Glass beads GBL type
          Glass beads GBM type White fused alu mina JIS Z8901 1 種(zhong)(矽(gui)砂) JIS Z8901 3 種(zhong)(矽(gui)砂)JIS
          Z8901 4 種(zhong)(滑石粉(fen))JIS Z8901 7 種(關東粉(fen))JIS Z8901 8
          種(zhong)(關東粉(fen))鐵(tie)粉(fen)0-5微(wei)米Fe3O4鐵(tie)粉(赤(chi))0-5微米Fe2O3
          鐵(tie)粉(赤)5-10微(wei)米(mi)Fe2O3 棉花(hua)纖(xian)維(wei)COTTON LINTERS

          美國亞(ya)利(li)桑那(na)試(shi)驗粉(fen)塵#IEC 60312試驗粉(fen)塵#ISO 12103試驗粉(fen)塵 4006306773;;60496773;,王(wang),韓國ITC沙塵試驗箱(xiang)
          我(wo)司(si)代(dai)理(li)的(de)美國PTI試驗(yan)粉(fen)塵應用在(zai)包(bao)括濾(lv)清(qing)器(qi)行(xing)業(ye),電子行(xing)業(ye)等;德國DMT試驗(yan)粉(fen)塵對於(yu)房(fang)屋通風系(xi)統過(guo)濾器(qi)應(ying)用比較廣泛;而(er)日本JIS試驗粉(fen)塵的也(ye)應用(yong)在濾清(qing)器(qi)行(xing)業(ye)和電子行(xing)業(ye);下表(biao)列出了(le)來(lai)自(zi)美國PTI公司(si)*的常(chang)用的濾清(qing)器(qi)行(xing)業(ye)檢(jian)測標準(zhun);

          自(zi)從我(wo)司(si)2007年(nian)七(qi)月取(qu)得(de)美國PTI公司(si)中國*代理(li)權(quan)後(hou)。我(wo)們發現大(da)部(bu)分客戶並(bing)非(fei)來(lai)自(zi)濾(lv)清(qing)器(qi)行(xing)業(ye),如果您已(yi)購(gou)買過我(wo)司(si)代(dai)理(li)的(de)各種試驗(yan)雜(za)質(zhi),並(bing)願(yuan)意共(gong)享妳(ni)們的標準(zhun),非(fei)常(chang)歡(huan)迎(ying)您來(lai)信(xin),提(ti)供(gong)您使用的標準(zhun)號(hao),標準(zhun)名(ming)稱(cheng),對應(ying)的(de)試(shi)驗雜質(zhi)以及簡單的(de)註(zhu)釋。我(wo)們將不(bu)斷(duan)地(di)擴充下表(biao);
          共(gong)享是(shi)件很(hen)棒(bang)的(de)事(shi)!

           

          Filtration Standards,
          &
          Specifications
          Contaminants
          Required
          Comments &
          Information
          ANSI B93.31: Multipass Method for
          Evaluating the Filtration Performance of a Fine Hydraulic Fluid Power
          Element
          ISO 12103-1, A2 Fine Test Dust (AC Fine Test Dust per
          standard is obsolete)
          B93.31: Hydraulic Filter Multipass Method
          is cancelled. ISO 16889 has replaced the ANSI B93.31
          & NFPA T3.10.8.8 documents
          ISO 4020: Road Vehicles - Fuel Filters
          for Diesel Engines
          ISO 12103-2, M1 and M2 Aluminum Oxide Test
          Dusts
          An Organic Contaminant is also required, see 4020
          standard for details.
          ISO 4548-4: Initial Particle Retention
          Efficiency, Life & Cumulative Efficiency (gravimetric method)
          ISO 12103-1,A2 Fine Test Dust ISO 12103-2, M2, M3, M4 and
          M5 Aluminum Oxide Test Dust
          Life & Cumulative Efficiency uses A2 Fine Test Dust
          Initial Particle Retention uses M series of Aluminum Oxide Test
          Dust
          ISO 4548-12: Filtration Efficiency using
          Particle Counting, & Contaminant Retention Capacity
          ISO 12103-1, A3 Medium Test Dust SAE J 1858 Oil Filter Multipass Method is cancelled. ISO 4548-12 has been adopted by
          SAE
          ISO 4572: Hydraulic Fluid
          Power-
          Filters - Multipass Method
          ISO 12103-1, A2 Fine Test Dust (AC Fine Test Dust per
          std. is obsolete)
          SAE J 726 Air Cleaner Test Code is cancelled. ISO 5011 has been adopted by SAE
          ISO/TS 11155-1: Road Vehicles - Air
          Filters for Passenger Compartments Part 1: Test for Particulate
          Filtration
          ISO 12103-1, A2 Fine Test Dust SAE J 1669-1: Cabin Particulate cancelled.
          ISO/TS 11155-1 has been adopted by
          SAE
          ISO/TS 13353: Diesel Fuel & Petrol
          Filters for Internal Combustion Engines - Initial Efficiency by Particle
          Counting
          ISO 12103-1, A3 Medium Test Dust ISO/TS 13353 is cancelled &
          withdrawn. ISO 19438 has replaced 13353
          ISO 16889: Hydraulic Fluid Power Filters
          - Multipass Method for Evaluating Filtration Performance of a Filter
          Element.
          ISO 12103-1, A3 Medium Test Dust ISO 16889 has replaced 4572 Hydraulic Filter Multipass
          Test Method
          ISO 19438: Diesel Fuel & Petrol
          Filters for Internal Combustion Engines - Filtration Efficiency using Particle
          Counting & Contaminant Retention Capacity
          ISO 12103-1, A3 Medium Test Dust ISO 19438 has replaced 13353 Fuel Filter Initial
          Efficiency
          ISO/CD19713: Inlet Air Cleaning
          Equipment for Internal Combustion Engines & Compressors -Fractional
          Efficiency Testing
          ISO 12103-1, A2 Fine Test Dust and A4 Coarse Test
          Dust
          This Standard is under development by ISO/TC22/SC7/WG3
          Air & Oil Filters
          JIS D1608: Fuel Filter Test Method for
          Automotive Gasoline Engines
          JIS Z 8901, Class 8 (fine) Test Dust ISO 12103-1, A2 Fine Test Dust may be substituted if
          listed in test report and/or with customer agreement
          JIS D1611: Automotive Parts - Test
          Methods of Lubricating Oil Filters
          SOFTC-2A Gravimetric Test Method
          JIS D1617: Automotive Parts - Fuel
          Filters for Diesel Engines Test Methods
          An Organic Contaminant is also required, see D1617
          standard for detail. ISO 12103-2
          Aluminum Oxide Test Dusts JIS Z 8901 Class 8
          (fine) Test Dust
          ISO 12103-1, A2 Fine Test Dust may be substituted for JIS
          Z 8901 Class 8 Test Dust if listed in test report and/or with customer
          agreement
          NFPA T3.10.8.8: Hydraulic Fluid
          Power-Filters - Multipass Method for Evaluating Filtration
          Performance
          ISO 12103-1, A2 Fine Test Dust (AC Fine Test Dust per
          standard is obsolete)
          T3.10.8.8 Hydraulic Filter Multipass Method is cancelled. ISO 16889 has replaced the NFPA & ANSI B93.31
          documents
          SAE J 726: Air Cleaner Test
          Code
          ISO 12103-1, A2 Fine Test Dust and A4 Coarse Test
          Dust
          SAE J 726 Air Cleaner Test Code is cancelled. ISO 5011 has been adopted by SAE
          SAE HS- 806: Oil Filter Test Procedure
          Section 6: Filter Capacity & Contaminant Removal Characteristics of
          Full-Flow Oil Filters
          ISO 12103-1, A2 Fine Test Dust SOFTC 2A Gravimetric Test Method for Overall Efficiency &
          Capacity
          SAE HS- 806: Oil Filter Test Procedure
          Section 7: Single Pass Particle Retention Capability Test
          Broad Range within 29-470 μm of glass beads Narrow Range
          in 10 μm fractions of glass beads Natural ISO 12103-1, A4 Coarse Test Dust in
          full range or fractions thereof
          Gravimetric Test Method for Single Pass
          Efficiency
          SAE J 905: Fuel Filter Test
          Methods
          ISO 12103-1, A2 Fine Test Dust Gravimetric Test Method for Efficiency &
          Capacity
          SAE J 1669-1: Passenger Compartment Air
          Filter Test Code - Particulate Filtration
          ISO 12103-1, A2 Fine Test Dust SAE J 1669-1 is cancelled.
          ISO 11155-1 has been adopted by
          SAE
          SAE J 1858: Full-Flow Lubricating Oil
          Filters Multipass Method for Evaluating Filtration Performance
          ISO 12103-1, A3 Medium Test Dust SAE J 1858 is cancelled.
          ISO
          4548-12 has been adopted by SAE
          SAE J 1985: Fuel Filters - Initial
          Single Pass Efficiency Test Method
          ISO 12103-1, A2 Fine Test Dust Particle Counting Fuel Filter Test Method- Fractional
          Efficiency

           

          美國亞(ya)利(li)桑那(na)試(shi)驗粉(fen)塵#IEC 60312試驗粉(fen)塵#ISO 12103試驗粉(fen)塵 4006306773;;60496773;,王(wang),韓國ITC沙塵試驗箱(xiang)

           

          Q2、PTI公司(si)的ISO等(deng)級的試驗(yan)粉塵的密度(du)(單位體積(ji)重量)大概(gai)是(shi)多(duo)少(shao)?

          1、 ISO
          12103-1 A1 Ultrafine – 500 kg/m3
          2、 ISO 12103-1 A2 Fine – 900 kg/m3
          3、
          ISO 12103-1 A3 Medium – 1025 kg/m3
          4、 ISO 12103-1 A4 Coarse – 1200
          kg/m3
           

           

          美國亞(ya)利(li)桑那(na)試(shi)驗粉(fen)塵#IEC 60312試驗粉(fen)塵#ISO 12103試驗粉(fen)塵 4006306773;;60496773;,王(wang),韓國ITC沙塵試驗箱(xiang)

           

          Q3、請問(wen) SAE Fine Test dust 是否(fou)等(deng)同(tong)於 ISO 12103-1 A2 Fine Test Dust? SAE
          J726 試驗(yan)粉塵和 ISO 12103-1 A2 Fine試驗(yan)粉(fen)塵之間有何區(qu)別(bie)?


          ISO 12103-1, A2
          細(xi)試驗粉塵與1993年之(zhi)前(qian)PTI公司(si)生產(chan)的(de) SAE Fine Test Dust 是(shi)相同(tong)的(de)。只(zhi)是由(you)於鑒於依(yi)據 ISO 12103-1
          標準(zhun)的(de)測(ce)量儀(yi)器(qi)的(de)升級(ji),其(qi)報(bao)告的(de)顆粒尺(chi)寸(cun)要略(lve)小(xiao)壹(yi)點(dian)點(dian)。 SAE J726 標準(zhun)已(yi)在2002年(nian)作為(wei)並(bing)由(you) ISO 5011 取(qu)代,ISO 5011 使用滿足(zu)
          ISO 12103-1 標準(zhun)的(de)試(shi)驗(yan)粉(fen)塵。關於這個(ge)問(wen)題的(de)詳(xiang)細信(xin)息,點(dian)擊此處(chu)訪(fang)問(wen)試驗(yan)粉(fen)塵的歷史(shi)。

          美國亞(ya)利(li)桑那(na)試(shi)驗粉(fen)塵#IEC 60312試驗粉(fen)塵#ISO 12103試驗粉(fen)塵 4006306773;;60496773;,王(wang),韓國ITC沙塵試驗箱(xiang)

          Q4、貴司提(ti)供(gong)的美國PTI粉塵在過濾(lv)行(xing)業(ye)中的(de)應用(yong)表格(ge)很(hen)有幫助(zhu),能否(fou)對於(yu)德國DMT粉塵的應用(yong)也(ye)提供(gong)類似的(de)表格(ge)呢(ne)?(2008-11)

          Contaminants
          Standards,
          & Specifications
          Comments &
          Information

          DMT test dust type 8 ®

          (Simulated house hold dust)
          IEC 60312 Ed. 4, 2007,
          Chap.5.1.2.3
          Composition is described in the standard
          Mineral dust (dolomite sand) IEC 60312 Ed. 4, 2007,
          Chap.5.1.2.1
          Particle size composition -see standard
          Carpet test dust IEC 60312 Ed. 4, 2007,
          Chap.5.1.2.2
          Particle size composition -see standard
          Emission test dust IEC 60312 Ed. 4, 2007,
          Chap.5.1.2.5
          Particle size composition -see standard
          Customized test dusts or mixture preparations
            to: [email protected]

          美國亞(ya)利(li)桑那(na)試(shi)驗粉(fen)塵#IEC 60312試驗粉(fen)塵#ISO 12103試驗粉(fen)塵 4006306773;;60496773;,王(wang),韓國ITC沙塵試驗箱(xiang)

           
          Q5、ASHRAE和ANSI是什(shen)麽(me)意思(si)?

          ASHRAE
          American Society of Heating Refrigerating and Airconditioning
          Engineers 的縮寫,意
          思(si)是美國采暖(nuan), 制冷(leng)與空調(tiao)工(gong)程師學會;
          ANSI
          是 American National Standards Institute
          的縮(suo)寫,意思(si)是美國國家(jia)標準(zhun)協(xie)會;
           

          Q6、同樣(yang)尺寸(cun)塑(su)料瓶(ping)裝的ISO 12103-1 A2 Fine試驗粉塵的重量為(wei)何(he)比ISO 12103-1
          A4輕約壹(yi)公斤(jin)?按理(li)說A2粉塵含有更多(duo)小(xiao)顆(ke)粒,那(na)應(ying)該重量更重才對啊(a)?為(wei)何(he)實(shi)際情(qing)況正好相反(fan)?


          ISO
          12103-1 A2 Fine Test Dust

          的(de)確是(shi)含有更多(duo)的(de)小(xiao)顆(ke)粒,同(tong)樣(yang)容積的塑(su)料瓶(ping)內(nei)A2的試驗粉塵顆粒數(shu)目也(ye)相對於(yu)ISO 12103-1 A4 Coarse Test
          Dust
          更多(duo)。

            但是,較(jiao)大(da)尺寸的(de)粉塵顆粒本(ben)身(shen)的(de)重(zhong)量較之小(xiao)顆(ke)粒要(yao)更重,雖然A4粉塵的數(shu)量不(bu)及A2多(duo),但重量卻(que)更重;另外(wai),每(mei)個(ge)單獨的(de)粉(fen)塵顆粒之(zhi)間(jian)會有空氣(qi)存在(zai),因此越(yue)多(duo)顆(ke)粒,也(ye)就意味著(zhe)越(yue)多(duo)的(de)空氣,這樣(yang)的後(hou)果就(jiu)是(shi)較(jiao)低的(de)容重。比如壹(yi)加侖(lun)罐子(zi)裝(zhuang)0-3微米(mi)亞(ya)利(li)桑那(na)道(dao)路試驗(yan)粉塵,其(qi)重(zhong)量大概(gai)只(zhi)有1.5公斤(jin),而同(tong)樣(yang)罐子(zi)裝(zhuang)ISO粗灰,則重(zhong)達(da)4.5公斤(jin)。

           

          美國亞(ya)利(li)桑那(na)試(shi)驗粉(fen)塵#IEC 60312試驗粉(fen)塵#ISO 12103試驗粉(fen)塵 4006306773;;60496773;,王(wang),韓國ITC沙塵試驗箱(xiang)

           

          美國亞(ya)利(li)桑那(na)試(shi)驗粉(fen)塵#IEC 60312試驗粉(fen)塵#ISO 12103試驗粉(fen)塵 4006306773;;60496773;,王(wang),韓國ITC沙塵試驗箱(xiang)
          更多(duo)內(nei)容正不(bu)斷(duan)收(shou)集整理(li)中(zhong)……美國亞(ya)利(li)桑那(na)試(shi)驗粉(fen)塵#IEC 60312試驗粉(fen)塵#ISO 12103試驗粉(fen)塵 4006306773;;60496773;,王(wang),韓國ITC沙塵試驗箱(xiang)

          3SbHX
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