China zomangila Utsi kachulukidwe Tester Opanga ndi ogulitsa | konse
industrial sewing machine

Zomangila Utsi kachulukidwe Tester

Short Description:

Its theoretical basis is Billumber’s law, that is, the smoke produced by burning materials is directly impacted by flame, and the light penetration is shielded after burning materials. The excess rate is then used to determine the smoke density value (SDR).


  • Min.Order Kuchuluka: 1 wagawo
  • Price: kudzasintha
  • Phukusi: plywood Mlanduwu
  • Model: SL818
  • Mfundo: ASTM D2843, DIN 4102 B1
  • mankhwala Mwatsatanetsatane

    Tags mankhwala

    ASTM D2843 Building Material Smoke Density Tester

    Mankhwala mbiri ya zomangila Utsi kachulukidwe Tester

    Utsi kachulukidwe Tester omanga zipangizo mwakuchita Rohm Haas Company ya America ulamuliro mkati. Iwo anayamba kupanga mu 1970 malinga ASTM D2843 muyezo. maziko ake ongolankhula lamulo Billumber ndi kuti, utsi opangidwa ndi moto zipangizo mwachindunji mwapeza ndi malawi ndi malowedwe kuwala isagwe pambuyo moto zipangizo. Mlingo owonjezera ndiye ntchito kudziwa phindu utsi kachulukidwe (SDR). Pakali pano, ndi ntchito zambiri zapita dziko muyezo GB 8624, chifukwa utsi kachulukidwe chiyesedwe cha PVC casing, komanso utsi kachulukidwe ntchito chiyesedwe cha zipangizo magalimoto mkati.

    Makhalidwe Magwiridwe  of Building Material Smoke Density Tester

    1. Kuyesedwa nduna TACHIMATA ndi Teflon, amene angakane kukokoloka utsi chifukwa cha kuyaka ndi kutalikitsa moyo wa malonda kwambiri.
    2. unsembe wa woyera maziko chofiira kalata "EXIT" wosasintha pansi pa bokosi. Kudzera mandala kuonerera zenera, testers amatha kusiyanitsa omveka ndi chachilengulengu boma la chitsanzo pambuyo pake.
    3. gwero kuyesedwa kuwala incandescent nyali, photoelectric sensa ndi pakachitsulo kuwala diode, pakachitsulo kuwala diode ali cosine calibration ntchito, ndipo akukonzani ndi mtundu fyuluta, amene Zosefera kunja ultraviolet ndi infuraredi kuwala kuti maso anthu sangathe kuzindikira, ndipo diso kwambiri ofananira.
    4. Mu 276 KPA kuthamanga kwa burner chachikulu, chitsanzo mayeso anali mwapeza ndi malawi ndi m'malovu anali mwapeza ndi burner wothandiza.
    5. mpweya kuthamanga kwa burner wothandiza ndi 138KPA, zomwe zina combusts m'malovu chosungunula.
    6. muyezo mayeso mapulogalamu sangathe okha kusonyeza mlingo zazoipa kuwala REUTERS pa 15s, komanso kudzatunga kufala mayeso limaoneka lokongola. Pambuyo mayeso, mapulogalamu akhoza kusonyeza SDR utsi kachulukidwe mtengo, ndiye utsi yofunika phindu.
    7. kudziyesa mapulogalamu, mayeso malipoti a magulu atatu zitsanzo mayeso akhoza apanga, ndi limaoneka lokongola la SDR utsi kachulukidwe chitukuko angaonere.
    8. pakompyuta angagwiritsidwe ntchito kuyerekeza SDR magulu atatu a zotsatira pa nthawi yomweyo, ndi kuti basi kuweruza kuti zotsatira angathe kukwaniritsa zofuna za zotsatira mayeso.
    9. Data kungakhale linanena bungwe ndi kompyuta, chikugwirizana ndi kusindikiza ndi choti mudzakambirane monga lipoti mayeso, umene uli yabwino ogwiritsa ntchito.

    Magawo mankhwala a  Zomangila Utsi kachulukidwe Tester

     Makulidwe  900 mm (W) × 450 mm (D) X 900 mm (H)
     Kunenepa  39KG
     magetsi zofunika  220V, 3a
     yozungulira kutentha  10 ° C kwa 35 ° C
     unsembe danga  Fume nyumba Kusinthaku
     kuyaka gasi  propane
     kuthamanga gasi  zosachepera 0.3MPA
     miyezo  ASTM D2843, Din 4102 B1
     Mapulogalamu  zomangira, Interiors magalimoto

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    industrial sewing machine