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Shuwayoyin ƙarfe mara kyau don tsarin al'ada

Tushewar kwalaye mara kyau don tsarin tsari na al'ada
  • Shuwayoyin ƙarfe mara kyau don tsarin al'ada
  • Shuwayoyin ƙarfe mara kyau don tsarin al'ada
  • Shuwayoyin ƙarfe mara kyau don tsarin al'ada

A takaice bayanin:

Sumes na bakin ciki don dalilai na yanayi, bututu mai duhu don tsarin injin a cikiGB / 8162-2008Misali. Kayan abu ya ƙunshi carbon carbon mara ƙarfi da ƙananan ƙarfe, kamar 10,20,35,45, Q445, Q490, Q490,42CMO, 35CMO.


  • Biyan Kuɗi:30% ajiya, 70% l / c ko b / l kwafi ko 100% l / c a gani
  • Min Barcelona.PC 1 PC
  • Ikon samar da kaya:Shekara-shekara ta 20000 na bututun ƙarfe
  • Lokacin jagoranci:7-14 days idan a cikin hannun jari, 30-45 days don samar da
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    Cikakken Bayani

    Q345

    Tags samfurin

    Bayyani

    Standard:GB / 8162-2008 Alloy ko a'a: Alloy ko Carbon
    Kungiya: 10,20,35, 45, Q345, Q460, Q420,42CMO, 35CROCK Aikace-aikacen: bututun mai tsarin halitta, bututun injin
    Kauri: 1 - 100 mm Jiyya na farfajiya: Kamar yadda ake buƙata na abokin ciniki
    Diami na waje (zagaye): 10 - 1000 mm Dabara: zafi birgima ko sanyi yi birgima
    Tsawon: tsayayyen tsayi ko tsawon lokaci Jiyya mai zafi: Annealing / Dama / Disting / damuwa
    Siffar sashe: zagaye Bututun musamman: bututun bango
    Wurin Asali: China Amfani: Yin gini, injiniya
    Takaddun shaida: ISO9001: 2008 Gwaji: Ect / UT

    Roƙo

    Ana amfani da shi musamman don yin ƙwayar ƙwayar ƙwayar ƙwayar cuta, alloy tsarin ƙarfe da ƙirar injiniya.

    Babban aji

    Aji na carbon karfe: 10,20,35, 45, Q345, Q460, Q420 ,, ETC

    Dali na Alliy Tsarin Karfe: 42Crmo, 35cmo, da sauransu

    Sayarwar sunadarai

    Karfe sa Matakin inganci Abubuwan sunadarai
    C Si Mn P S Nb V Ti Cr Ni Cu Nd Mo B Als "
    babu mafi girma ba kasa da
    Q345 A 0.2 0.5 1.7 0.035 0.035       0.3 0.5 0.2 0.012 0.1 - -
    B 0.035 0.035
    C 0.03 0.03 0.07 0.15 0.2 0.015
    D 0.18 0.03 0.025
    E 0.025 0.02
    Q390 A 0.2 0.5 1.7 0.035 0.035 0.07 0.2 0.2 0.3 0.5 0.2 0.015 0.1 - -
    B 0.035 0.035
    C 0.03 0.03 0,015
    D 0.03 0.025
    E 0.025 0.02
    Q42O A 0.2 0.5 1.7 0.035 0.035 0.07 0.2 0.2 0.3 0.8 0.2 0.015 0.2 - -
    B 0.035 0.035
    C 0.03 0.03 0.015
    D 0.03 0.025
    E 0.025 0.02
    Q46o C 0.2 0.6 1.8 0.03 0.03 0.11 0.2 0.2 0.3 0.8 0.2 0.015 0.2 0.005 0.015
    D 0.03 0.025
    E 0.025 0.02
    Q500 C 0j8 0.6 1.8 0.025 0.02 0.11 0.2 0.2 0.6 0.8 0.2 0.015 0.2 0.005 0.015
    D 0.025 0.015
    E 0.02 0.01
    3.50 C 0.18 0.6 2 0.025 0,020 0.11 0.2 0.2 0.8 0.8 0.2 0.015 0.3 0.005 0.015
    D 0.025 0,015
    E 0.02 0.01
    Q62O C 0.18 0.6 2 0.025 0.02 0.11 0.2 0.2 1 0.8 0.2 0.015 0.3 0.005 0.015
    D 0.025 0.015
    E 0.02 0.01
    A. Baya ga Q345A da Q345B maki, karfe ya kamata ya ƙunshi aƙalla ɗaya daga cikin abubuwan da aka gyara na Al, NB, V, da Ti. Dangane da bukatun, mai ba da kaya na iya ƙara ɗayan abubuwa ɗaya ko fiye. Matsakaicin darajar zai zama kamar yadda aka ƙayyade a cikin tebur. A lokacin da aka haɗa, NB + V + Ti bai wuce 0.22% b. Don Q345, Q390, Q420 da Q420 da Q46O, MO + CR bai fi 0.30% c ba. A lokacin da cr da ni kowane aji ana amfani dashi azaman abubuwan saura, abubuwan da ke cikin CR da NI bai zama mafi girma daga 0.30%; A lokacin da ya zama dole don ƙara, abin da ya dace ya cika bukatun a cikin tebur ko kuma mai siyarwa da mai siye ta hanyar tattaunawa.D. Idan mai ba da abinci zai iya tabbatar da cewa abun ciki na nitrogen ya cika abubuwan da ake buƙata a cikin tebur, ba za a iya aiwatar da bincike na cikin nitrogen ba. Idan Al, NB, V, Ti da sauran abubuwa alloy tare da gyaran nitrogen an kara wa karfe, abun ciki nitrogen ba lothal. Ya kamata a ƙayyadadden abun ciki na nitrogen a cikin takaddar ingancin.
    E. Lokacin amfani da cikakken alumini, jimlar abun cikin aluminum yana da 0020%.

    Sa

    Carbon ya yi daidai da Carv (Frain taro) /%

    Lokacin farin ciki bango s≤ 16mm

    Lokacin farin ciki bango S2> 16 mm~30 mm

    Kauri bangon kaji s> 30mm

    Zafi yi birgima ko al'ada

    Quenching + Zittin

    Zafi birgima ko al'ada

    Quenching + Zittin

    Zafi birgima ko al'ada

    Quenching + Zittin
    Q345

    <0.45

    -

    <0.47

    -

    <0.48

    一
    Q390

    <0.46

    一

    W0.48

    -

    <0.49

    -
    Q420

    <0.48

    一

    <0.50

    <0.48

    <0.52

    <0,48
    Q460

    <0.53

    <0.48

    W0.55

    <0.50

    <0.55

    W0.50
    Q500

    一

    <0.48

    一

    <0.50

    一

    W0.50
    3.50

    -

    <0.48

    . 一

    <0.50

    一

    <0.50
    Q62O

    -

    <0.50

    -

    <0.52

    -

    W0.52
    Q690

    -

    		 <0.50

    -

    <0.52

    -

    W0.52

    Dukiyar inji

    Kayan aikin injin na m carbon carbon karfe mai ɗorewa da ƙananan-allon babban ƙarfi-ƙarfi mai ɗumi

    Sa Matakin inganci Yawan amfanin ƙasa Ƙananan yawan amfanin ƙasa Elongation bayan fashewa Tasirin sakamako
     
    Kauri Girmm ƙarfin zafi Sha makamashi
    <16 mm > 16 mm - > 30 mm
     
    30 mm
    ba kasa da ba kasa da
    10 - > 335 205 195 185 24 - -
    15 - > 375 225 215 205 22 - 一
    20 - > 410 245 235 225 20 - -
    25 - > 450 275 265 255 18 - -
    35 - > 510 305 295 285 17 一 -
    45 - 2590 335 325 315 14 - -
    20 n - • > 450 275 265 255 20 - 一
    25 n - > 490 295 285 275 18 - -
    Q345 A 470-630 345 325 295 20 - 一
    B 4 ~ 20 34
    C 21 0
    D -20
    E -40 27
    Q39O A 490-650 390 370 350 18    
    B 20 34
    C 19 0
    D -20
    E -40 27
    Q42O A 520 --80 420 400 380 18    
    B 20 34
    C 19 0
    D -20
    E -40 27
    Q46o C 550~720 460 440 420 17 0 34
    D -20
    E -40 27
    Q500 C 610 --770 500 480 440 17 0 55
    D -20 47
    E -40 31
    3.50 C 670~830 550 530 490 16 0 55
    D -20 47
    E -40 31
    Q62O C 710~880 620 590 550 15 0 55
    D -20 47
    E -40 31
    Q690 C 770~94. 690 660 620 14 0 55
    D -20 47
    E -40 31

    Kayan aikin injin na Pipoy Gilashin

    NO Sa Shawarar da aka ba da shawarar tsarin magani Abubuwan da ke Tensile Anane-tsafi ko zazzabi mai tsayi mai tsananin zafin ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙwayar ƙasa
    Quenching (al'ada) Saitawa Samar da karfin gwiwa Tenarfin tenesile MPa Elongation bayan karya%
    ƙarfin zafi M Ƙarfin zafi M
    M Na biyu ba kasa da babu mafi girma
    1 40n2 840   Ruwa, mai 540 Ruwa, mai 885 735 12 217
    2 45wn2 840   Ruwa, mai 550 Ruwa, mai 885 735 10 217
    3 27Sai 920   Ruwa 450 Ruwa, mai 980 835 12 217
    4 40 nmnbc 850   mai 500 Ruwa, mai 980 785 10 207
    5 45mnbc 840   mai 500 Ruwa, mai 1 030 835 9 217
    6 20mn2bc'f 880   mai 200 Ruwa, iska 980 785 10 187
    7 20CRDJ 880 800 Ruwa, mai 200 Ruwa, iska 835 540 10 179
    785 490 10 179
    8 30C 860   mai 500 Ruwa, mai 885 685 11 187
    9 35CR 860   mai 500 Ruwa, mai 930 735 11 207
    10 40c 850   mai 520 Ruwa, mai 980 785 9 207
    11 45cr 840   mai 520 Ruwa, mai 1 030 835 9 217
    12 50CR 830   mai 520 Ruwa, mai 1 080 930 9 229
    13 38CRI 900   mai 600 Ruwa, mai 980 835 12 255
    14 20crredj 880   Ruwa, mai 500 Ruwa, mai 885 685 11 197
    845 635 12 197
    15 35CRO 850   mai 550 Ruwa, mai 980 835 12 229
    16 42CMO 850   mai 560 Ruwa, mai 1 080 930 12 217
    17 38crMoald 940   Ruwa, mai 640 Ruwa, mai 980 835 12 229
    930 785 14 229
    18 50crva 860   mai 500 Ruwa, mai 1 275 1 130 10 255
    19 2Crmn 850   mai 200 Ruwa, iska 930 735 10 187
    20 20crthnsif 880   mai 480 Ruwa, mai 785 635 12 207
    21 3OCMRSNF 880   mai 520 Ruwa, mai 1 080 885 8 229
    980 835 10 229
    22 35Crmnsia £ 880   mai 230 Ruwa, iska 1 620   9 229
    23 20crmttie-f 880 870 mai 200 Ruwa, iska 1 080 835 10 217
    24 30crmuncie * f 880 850 mai 200 Ruwa, iska 1 470   9 229
    25 12CRNI2 860 780 Ruwa, mai 200 Ruwa, iska 785 590 12 207
    26 12CRNI3 860 780 mai 200 Ruwa, iska 930 685 11 217
    27 12cr2ni4 860 780 mai 200 Ruwa, iska 1 080 835 10 269
    28 40crnimoa 850 - mai 600 Ruwa, iska 980 835 12 269
    29 45crnimova 860 - mai 460 mai 1 470 1 325 7 269
    a. Ba a yarda da daidaitaccen daidaitawar zafin jiki na zafi da aka jera a cikin tebur: Quenching ± 15 ℃, low zazzabi siginting ± 20 ℃, babban zazzabi na zazzabi na ƙasa 50 ℃.b. A cikin gwajin da ke cikin tenesile, za a iya ɗaukar wadatattun samfuran. Idan akwai sabani, ana amfani da samfurin mai tsaye a matsayin tushen sasantawa.c. Za'a iya amfani da ƙarfe-da-dauke da karfe kafin ya qube ka, da kuma al'ada zazzabi kada ya kasance mafi girma fiye da yadda quenching zazzabi.d. Bayarwa bisa ga saiti na bayanan da aka ayyana ta mai nema. Lokacin da mai buƙatar bai ƙayyade ba, za'a iya yin isar da isar da bayarwa gwargwadon kowane bayanan.e. Na farko queching na titanium karfe tare da ming meng ta hanyar al'ada.f. Isothermal quenching a 280 c ~ 320 C.

    g. A cikin gwajin da ke cikin tenesile, idan ba za a iya auna shi ba, RP0.2 ana iya auna shi maimakon rel.

     

    Haƙuri

    Izinin karkacewa ga m diamita na karfe bututu

    Nau'in bututun ƙarfe

    Yarda da haƙuri

    Zafi birgima karfe bututu

    ± 1% d ko ± 0.5, duk wanda ya fi girma

    Sanyi jan karfe bututu

    Ƙasa 0,75% d ko ƙasa 0.3, duk wanda ya fi girma

     

    Izinin karkatar da kauri na bango mai kauri na zafi (tsawan bututun karfe

    Nau'in bututun ƙarfe

    D

    S / d

    Yarda da haƙuri

    Zafi birgima karfe bututu

    <102

    -

    ± 12.5% ​​s ko ± 0.4, duk wanda ya fi girma

    > 102

    <0.05

    ± 15% s ko / 0,4, wanda ya fi girma

    > 0.05 ~0.10

    ± 12.5% ​​s ko ± 0.4, duk wanda ya fi girma

    > 0.10

    + 12.5% ​​s

    -10% s

    Zafi fadada bututu

    一

    土 15% s

    Izinin karkacewar kauri na bangon bango na sanyi (birgima) bututu

    • Nau'in bututun ƙarfe

    S

    Yarda da haƙuri

    Cold zane (mirgina)

    V

    + 15% s

    Ko 0.15, duk wanda ya fi girma

    -10% s

    > 3 - 10

    + 12.5% ​​s

    -10% s

    > 10

    土 10% s

    Bukatar gwaji

    Abubuwan sunadarai, shimfiɗa, taurin kai, girgiza, squash, gwajin ultrasonic, Gano, Edvanized

    Cikakken Bayani

    Injin / sunadarai & takin bututu

    GB / t 8162-2008

    Astm A519-2006

    Bs en 10210-1-2006

    Astm A53 / A53m-2012

    GB 9948-2006

    GB 6479-2013

    GB / t 17396-2009

  • A baya:
  • Next:

    • Abubuwa marasa ƙarfe na bakin ciki don dalilai na compores, bututu mai ƙarfe na ƙarfe don tsarin injin a GB / 8162-2008 Standard. A cikin jerin bututu mai laushi, akwai wani irin kayan da ake kira Q345B sumullesl bazaka jerin abubuwa bane. A cikin ƙananan kayan abu, wannan kayan shine mafi yawanci. Q345 mara kyau tube bututu ne irin bututun bututu. Tambaya. Mataki na Q345, baya tasiri; Q345B, shine digiri 20 na yawan zafin jiki na yau da kullun; Q345C Class, shine tasiri digiri; Q345D, shine tasiri na digiri; Class Q345e, debe digiri 40. Ingancin tasirin yana da bambanci a yanayin zafi daban-daban. Q345A, Q345B, Q345C, Q345D, Q345e. Wannan shine rarrabuwa, wanda ke wakiltar, yafi yawan zafin zafin ya bambanta.

    Standard Matsayi

    1 2. Ba a yi amfani da bututun ƙarfe na ƙarfe ba don jigilar ruwa (GB / T8163-018) don isar da ruwa, mai, gas da sauran ruwa a cikin bututun ƙarfe na gaba ɗaya. 3. Shankunan ƙarfe mara kyau don matsi mai ƙanƙanta da ƙananan bututun ƙarfe da keɓaɓɓe, waɗanda ake amfani da su don ƙwayoyin cuta mai sanyi da kuma ƙwayoyin cuta mai laushi. 4. A cikin bakin karfe bututu don babban matsin lamba (GB5310-2018) ana amfani dashi don masana'antar carbon, alloy karfe mai tsayayya da karfe bututu mara kyau bututu.

    Q345B Sarkar Tube Bayrification Sheet

    gwadawa

    gwadawa

    gwadawa

    gwadawa

    14 * 3

    38 * 5.5

    89 * 5

    133 * 18

    14 * 3.5

    42 * 3

    89 * 5.5

    159 * 6

    14 * 4

    42 * 3.5

    89 * 6

    159 * 6.5

    16 * 3

    42 * 4

    89 * 7

    159 * 7

    18 * 2

    42 * 5

    89 * 7.5

    159 * 8

    18 * 3

    42 * 6

    89 * 8

    159 * 9.5

    18 * 4

    42 * 8

    89 * 9

    159 * 10

    18 * 5

    45 * 3

    89 * 10

    159 * 12

    19 * 2

    45 * 4

    89 * 11

    159 * 14

    21 * 4

    45 * 5

    89 * 12

    159 * 16

    22 * 2.5

    45 * 6

    108 * 4.5

    159 * 18

    22 * 3

    45 * 7

    108 * 5

    159 * 20

    22 * 4

    48 * 4

    108 * 6

    159 * 28

    14 * 5

    48 * 4.5

    108 * 7

    168 * 6

    25 * 2.5

    48 * 5

    108 * 8

    168 * 7

    25 * 3

    48 * 6

    108 * 9

    168 * 8

    25 * 4

    48 * 7

    108 * 10

    168 * 9.5

    25 * 5

    48.3 * 12.5

    108 * 12

    168 * 10

    25 * 5.5

    51 * 3

    108 * 14

    168 * 11

    27 * 3.5

    51 * 3.5

    108 * 15

    168 * 12

    27 * 4

    51 * 4

    108 * 16

    168 * 14

    27 * 5

    51 * 5

    108 * 20

    168 * 15

    27 * 5

    51 * 6

    114 * 5

    168 * 16

    28 * 2.5

    57 * 4

    114 * 6

    168 * 18

    28 * 3

    57 * 5

    114 * 7

    168 * 20

    28 * 3.5

    57 * 5.5

    114 * 8

    168 * 22

    28 * 4

    57 * 6

    114 * 8.5

    168 * 25

    30 * 2.5

    60 * 4

    114 * 9

    168 * 28

    32 * 2.5

    60 * 4

    114 * 10

    180 * 10

    32 * 3

    60 * 5

    114 * 11

    194 * 10

    32 *5

    60 * 6

    114 * 12

    194 * 12

    32 * 4

    60 * 7

    114 * 13

    194 * 14

    32 * 5

    60 * 8

    114 * 14

    194 * 16

    32 * 5

    60 * 9

    114 * 16

    194 * 18

    34 * 3

    60 * 10

    114 * 18

    194 * 20

    34 * 4

    76 * 4.5

    133 * 5

    194 * 26

    34 * 4.5

    76 * 5

    133 * 6

    219 * 6.5

    34 * 5

    76 * 6

    133 * 7

    219 * 7

    34 * 6.5

    76 * 7

    133 * 8

    219 * 8

    38 * 3

    76 * 8

    133 * 10

    219 * 9

    38 * 3.5

    76 * 9

    133 * 12

    219 * 10

    38 * 4

    76 * 10

    * 13

    219 * 12

    38 * 4.5

    89 * 4

    133 * 14

    219 * 13

    38 * 5

    89 * 4.5

    133 * 16

    219 * 14

    219 * 16

    273 * 36

    356 * 28

    426 * 12

    219 * 18

    273 * 40

    356 * 36

    426 * 13

    219 * 20

    273 * 42

    377 * 9

    426 * 14

    219 * 22

    273 * 45

    377 * 10

    426 * 17

    219 * 24

    298.5 * 36

    377 * 12

    426 * 20

    219 * 25

    325 * 8

    377 * 14

    426 * 22

    219 * 26

    325 * 9

    377 * 15

    426 * 30

    219 * 28

    325 * 10

    377 * 16

    * 36 * 36

    219 * 30

    325 * 11

    377 * 18

    426 * 40

    219 * 32

    325 * 12

    377 * 20

    426 * 50

    219 * 35

    325 * 13

    377 * 22

    457 * 9.5

    219 * 38

    325 * 14

    377 * 25

    457 * 14

    273 * 7

    325 * 15

    377 * 32

    457 * 16

    273 * 8

    325 * 16

    377 * 36

    457 * 19

    273 * 9

    325 * 17

    377 * 40

    457 * 24

    273 * 9.5

    325 * 18

    377 * 45

    457 * 65

    273 * 10

    325 * 20

    377 * 50

    508 * 13

    273 * 11

    325 * 22

    406 * 9.5

    508 * 16

    273 * 12

    325 * 23

    406 * 11

    508 * 20

    273 * 13

    325 * 25

    406 * 13

    508 * 22

    273 * 15

    325 * 28

    406 * 17

    558.8 * 14

    273 * 16

    325 * 30

    406 * 22

    530 * 13

    273 * 18

    325 * 32

    406 * 32

    530 * 20

    273 * 20

    325 * 36

    406 * 36

    570 * 12.5

    273 * 22

    325 * 40

    406 * 40

    610 * 13

    273 * 25

    325 * 45

    406 * 55

    610 * 18

    273 * 28

    356 * 9.5

    406.4 * 50

    610 * 78

    273 * 30

    356 * 12

    406.4 * 55

    624 * 14.2

    273 * 32

    356 * 15

    406 * 60

    824 * 16.5

    273 * 35

    356 * 19

    406 * 65

    824 * 20

    Sayarwar sunadarai

    Karfe sa

    Matakin inganci

    Abubuwan sunadarai

    C

    Si

    Mn

    P

    S

    Nb

    V

    Ti

    Cr

    Ni

    Cu

    Nd

    Mo

    B

    Als "

    Babu mafi girma

    Ba kasa da

    Q345

    A

    0.2

    0.5

    1.7

    0.035

    0.035

    		      

    0.3

    0.5

    0.2

    0.012

    0.1

    -

    -

    B

    0.035

    0.035

    C

    0.03

    0.03

    0.07

    0.15

    0.2

    0.015

    D

    0.18

    0.03

    0.025

    E

    0.025

    0.02
    A. Baya ga Q345A da Q345B maki, karfe ya kamata ya ƙunshi aƙalla ɗaya daga cikin abubuwan da aka gyara na Al, NB, V, da Ti. Dangane da bukatun, mai ba da kaya na iya ƙara ɗayan abubuwa ɗaya ko fiye. Matsakaicin darajar zai zama kamar yadda aka ƙayyade a cikin tebur. A lokacin da aka haɗa, NB + V + Ti bai wuce 0.22% b. Don Q345, Q390, Q420 da Q420 da Q46O, MO + CR bai fi 0.30% c ba. A lokacin da cr da ni kowane aji ana amfani dashi azaman abubuwan saura, abubuwan da ke cikin CR da NI bai zama mafi girma daga 0.30%; A lokacin da ya zama dole don ƙara, abin da ya dace ya cika bukatun a cikin tebur ko kuma mai siyarwa da mai siye ta hanyar tattaunawa.D. Idan mai ba da abinci zai iya tabbatar da cewa abun ciki na nitrogen ya cika abubuwan da ake buƙata a cikin tebur, ba za a iya aiwatar da bincike na cikin nitrogen ba. Idan Al, NB, V, Ti da sauran abubuwa alloy tare da gyaran nitrogen an kara wa karfe, abun ciki nitrogen ba lothal. Ya kamata a ƙayyadadden abun ciki na nitrogen a cikin takaddar ingancin. E. Lokacin amfani da cikakken alumini, jimlar abubuwan abun ciki na alumini alt≥0020%.

     

    Sa

    Carbon ya yi daidai da Carv (Frain taro) /%

    Lokacin farin ciki bango s≤ 16mm

    Lokacin farin ciki bango S2> 16 mm~30 mm

    Kauri bangon kaji s> 30mm

    Zafi yi birgima ko al'ada

    Sauka+Saitawa

    Zafi birgima ko al'ada

    Sauka+Saitawa

    Zafi birgima ko al'ada

    Sauka+Saitawa

    Q345

    <0.45

    -

    <0.47

    -

    <0.48

    一

     

    Dukiyar inji

    Kayan aikin injin na m carbon carbon karfe mai ɗorewa da ƙananan-allon babban ƙarfi-ƙarfi mai ɗumi

    Sa

    Matakin inganci

    Yawan amfanin ƙasa

    Ƙananan yawan amfanin ƙasa

    Elongation bayan fashewa

    Tasirin sakamako
     

    Kauri Girmm

    Ƙarfin zafi

    Sha makamashi

    <16 mm

    > 16 mm~

    >30 mm
     

    30 mm

    Ba kasa da

    Ba kasa da

    Q345

    A

    470-630

    345

    325

    295

    20

    -

    一

    B

    4 ~ 20

    34

    C

    21

    0

    D

    -20

    E

    -40

    27

     

    Bukatar gwaji

    Compan Commosition: shimfiɗa, taurin kai, girgiza, squash, gwajin ultrasonic, Gano, Gano, Galumai

    Q345B 拼图 (1)

    Rubuta sakon ka a nan ka aika da shi
    Buga shiga don bincika ko en Es zuwa kusa