Mirija ya mitambo ya chuma cha kaboni na aloi isiyo na mshono

Maelezo Mafupi:

Mirija ya chuma isiyo na mshono, Bomba la chuma cha kaboni na mirija ya mitambo ya aloi, hasa kwa ajili ya mitambo ndaniASTM A519-2006Mirija ya kawaida, ya mitambo ya aloi inajumuisha zaidi

1018,1026,8620,4130,4140 nk.


  • Malipo:Amana ya 30%, nakala ya 70% L/C au B/L au 100% L/C wakati wa kuona
  • Kiasi cha chini cha Oda:Kontena moja au tani 25
  • Uwezo wa Ugavi:Hesabu ya Kila Mwaka ya Tani 20000 za Bomba la Chuma
  • Muda wa Kuongoza:Siku 7-14 ikiwa zipo, siku 30-45 za kuzalisha
  • Ufungashaji:Nyeusi Kutoweka, bevel na kifuniko kwa kila bomba moja; OD chini ya 219mm inahitaji kupakiwa kwenye kifurushi, na kila kifurushi kisizidi tani 2.
  • Maelezo ya Bidhaa

    Lebo za Bidhaa

    Muhtasari

    Kiwango:ASTM A519-2006 Aloi au La: Aloi au Kaboni
    Kundi la Daraja: 1018,1026,8620,4130,4140 Maombi: Bomba la mitambo
    Unene: 1 - 100 mm Matibabu ya Uso: Kama mahitaji ya mteja
    Kipenyo cha Nje (Mviringo): 10 - 1000 mm Mbinu: Imeviringishwa kwa Moto au Imeviringishwa kwa Baridi
    Urefu: Urefu usiobadilika au urefu usio na mpangilio Matibabu ya joto: Kupunguza msongo wa mawazo/kurekebisha msongo wa mawazo/kupunguza msongo wa mawazo
    Sura ya Sehemu: Mviringo Bomba Maalum: Bomba Nene la Ukuta
    Mahali pa Asili: Uchina Matumizi: ya mitambo
    Uthibitisho: ISO9001:2008 Mtihani: ECT/UT

    Maombi

    Hutumika Zaidi kwa ajili ya mitambo na hutumika kutengeneza mitungi ya gesi. Inajumuisha mirija ya mitambo isiyo na mshono ya chuma cha kaboni na aloi, na inashughulikia mirija ya mitambo isiyo na mshono iliyomalizika kwa moto na mirija ya mitambo isiyo na mshono iliyomalizika kwa baridi kwa ukubwa hadi na ikijumuisha kipenyo cha nje cha inchi 12 3⁄4 (323.8 mm) kwa mirija ya mviringo yenye unene wa ukuta inavyohitajika.

    Daraja Kuu

    1018,1026,8620,4130,4140

    Kipengele cha Kemikali

    JEDWALI 1 Mahitaji ya Kemikali ya Vyuma vya Kaboni ya Chini

    Daraja Vikomo vya Muundo wa Kemikali, %
    Uteuzi KaboniA ManganeseB Fosforasi, B Sulfuri, B
          upeo upeo
    MT X 1015 0.10–0.20 0.60–0.90 0.04 0.05
    MT 1010 0.05–0.15 0.30–0.60 0.04 0.05
    MT 1015 0.10–0.20 0.30–0.60 0.04 0.05
    MT 1020 0.15–0.25 0.30–0.60 0.04 0.05
    MT X 1020 0.15–0.25 0.70–1.00 0.04 0.05


    JEDWALI 2 Mahitaji ya Kemikali ya Vyuma Vingine vya Kaboni
    BVikwazo vinatumika kwa uchanganuzi wa joto; isipokuwa kama inavyohitajika na 6.1, uchanganuzi wa bidhaa unategemea uvumilivu wa ziada unaotumika uliotolewa katika Jedwali 5.

    Daraja   Vikomo vya Muundo wa Kemikali, %A  
    Uteuzi        
    Kaboni Manganese Fosforasi, Sulphur,
          upeo upeo
    1008 Upeo wa juu wa 0.10 0.30–0.50 0.04 0.05
    1010 0.08–0.13 0.30–0.60 0.04 0.05
    1012 0.10–0.15 0.30–0.60 0.04 0.05
    1015 0.13–0.18 0.30–0.60 0.04 0.05
    1016 0.13–0.18 0.60–0.90 0.04 0.05
    1017 0.15–0.20 0.30–0.60 0.04 0.05
    1018 0.15–0.20 0.60–0.90 0.04 0.05
    1019 0.15–0.20 0.70–1.00 0.04 0.05
    1020 0.18–0.23 0.30–0.60 0.04 0.05
    1021 0.18–0.23 0.60–0.90 0.04 0.05
    1022 0.18–0.23 0.70–1.00 0.04 0.05
    1025 0.22–0.28 0.30–0.60 0.04 0.05
    1026 0.22–0.28 0.60–0.90 0.04 0.05
    1030 0.28–0.34 0.60–0.90 0.04 0.05
    1035 0.32–0.38 0.60–0.90 0.04 0.05
    1040 0.37–0.44 0.60–0.90 0.04 0.05
    1045 0.43–0.50 0.60–0.90 0.04 0.05
    1050 0.48–0.55 0.60–0.90 0.04 0.05
    1518 0.15–0.21 1.10–1.40 0.04 0.05
    1524 0.19–0.25 1.35–1.65 0.04 0.05
    1541 0.36–0.44 1.35–1.65 0.04 0.05

    A. Viwango na mipaka iliyotolewa katika jedwali hili inatumika kwa uchambuzi wa joto; isipokuwa kama inavyohitajika na6.1, uchambuzi wa bidhaa unategemea uvumilivu wa ziada unaotumika uliotolewa katika Jedwali Na. 5.

    JEDWALI 3 Mahitaji ya Kemikali kwa Vyuma vya Aloi
    DOKEZO 1—Viwango na mipaka katika jedwali hili hutumika kwa chuma kisichozidi inchi 200 (sentimita 1290) katika eneo la sehemu mtambuka.
    DOKEZO 2—Kiasi kidogo cha elementi fulani kipo katika vyuma vya aloi ambavyo havijabainishwa au kuhitajika. Elementi hizi huchukuliwa kama za bahati nasibu
    na inaweza kuwepo kwa kiwango cha juu kifuatacho: shaba, 0.35%; nikeli, 0.25%; kromiamu, 0.20%; molibdenamu, 0.10%.
    DOKEZO 3—Viwango na mipaka iliyotolewa katika jedwali hili inatumika kwa uchanganuzi wa joto; isipokuwa kama inavyohitajika na 6.1, uchanganuzi wa bidhaa unategemea
    uvumilivu wa ziada uliotolewa katika Jedwali Nambari 5.

     

    DarajaA,B       Vikomo vya Muundo wa Kemikali, %        
    Ubunifu-                
    Kaboni Manganese Fosforasi Sulphur,C,D Silikoni Nikeli Chromium Molybde-
    tion              
        Urusi,Cupeo upeo       nambari
                   
    1330 0.28–0.33 1.60–1.90 0.04 0.04 0.15–0.35 ... ... ...
    1335 0.33–0.38 1.60–1.90 0.04 0.04 0.15–0.35 ... ... ...
    1340 0.38–0.43 1.60–1.90 0.04 0.04 0.15–0.35 ... ... ...
    1345 0.43–0.48 1.60–1.90 0.04 0.04 0.15–0.35 ... ... ...
    3140 0.38–0.43 0.70–0.90 0.04 0.04 0.15–0.35 1.10–1.40 0.55–0.75 ...
    E3310 0.08–0.13 0.45–0.60 0.025 0.025 0.15–0.35 3.25–3.75 1.40–1.75 ...
    4012 0.09–0.14 0.75–1.00 0.04 0.04 0.15–0.35 ... ... 0.15–0.25
    4023 0.20–0.25 0.70–0.90 0.04 0.04 0.15–0.35 ... ... 0.20–0.30
    4024 0.20–0.25 0.70–0.90 0.04 0.035−0.050 0.15–0.35 ... ... 0.20–0.30
    4027 0.25–0.30 0.70–0.90 0.04 0.04 0.15–0.35 ... ... 0.20–0.30
    4028 0.25–0.30 0.70–0.90 0.04 0.035−0.050 0.15–0.35 ... ... 0.20–0.30
    4037 0.35–0.40 0.70–0.90 0.04 0.04 0.15–0.35 ... ... 0.20–0.30
    4042 0.40–0.45 0.70–0.90 0.04 0.04 0.15–0.35 ... ... 0.20–0.30
    4047 0.45–0.50 0.70–0.90 0.04 0.04 0.15–0.35 ... ... 0.20–0.30
    4063 0.60–0.67 0.75–1.00 0.04 0.04 0.15–0.35 ... ... 0.20–0.30
    4118 0.18–0.23 0.70–0.90 0.04 0.04 0.15–0.35 ... 0.40–0.60 0.08–0.15
    4130 0.28–0.33 0.40–0.60 0.04 0.04 0.15–0.35 ... 0.80–1.10 0.15–0.25
    4135 0.32–0.39 0.65–0.95 0.04 0.04 0.15–0.35 ... 0.80–1.10 0.15–0.25
    4137 0.35–0.40 0.70–0.90 0.04 0.04 0.15–0.35 ... 0.80–1.10 0.15–0.25
    4140 0.38–0.43 0.75–1.00 0.04 0.04 0.15–0.35 ... 0.80–1.10 0.15–0.25
    4142 0.40–0.45 0.75–1.00 0.04 0.04 0.15–0.35 ... 0.80–1.10 0.15–0.25
    4145 0.43–0.48 0.75–1.00 0.04 0.04 0.15–0.35 ... 0.80–1.10 0.15–0.25
    4147 0.45–0.50 0.75–1.00 0.04 0.04 0.15–0.35 ... 0.80–1.10 0.15–0.25
    4150 0.48–0.53 0.75–1.00 0.04 0.04 0.15–0.35 ... 0.80–1.10 0.15–0.25
    4320 0.17–0.22 0.45–0.65 0.04 0.04 0.15–0.35 1.65–2.00 0.40–0.60 0.20–0.30
    4337 0.35–0.40 0.60–0.80 0.04 0.04 0.15–0.35 1.65–2.00 0.70–0.90 0.20–0.30
    E4337 0.35–0.40 0.65–0.85 0.025 0.025 0.15–0.35 1.65–2.00 0.70–0.90 0.20–0.30
    4340 0.38–0.43 0.60–0.80 0.04 0.04 0.15–0.35 1.65–2.00 0.70–0.90 0.20–0.30
    E4340 0.38–0.43 0.65–0.85 0.025 0.025 0.15–0.35 1.65–2.00 0.70–0.90 0.20–0.30
    4422 0.20–0.25 0.70–0.90 0.04 0.04 0.15–0.35 ... ... 0.35–0.45
    4427 0.24–0.29 0.70–0.90 0.04 0.04 0.15–0.35 ... ... 0.35–0.45
    4520 0.18–0.23 0.45–0.65 0.04 0.04 0.15–0.35 ... ... 0.45–0.60
    4615 0.13–0.18 0.45–0.65 0.04 0.04 0.15–0.35 1.65–2.00 ... 0.20–0.30
    4617 0.15–0.20 0.45–0.65 0.04 0.04 0.15–0.35 1.65–2.00 ... 0.20–0.30
    4620 0.17–0.22 0.45–0.65 0.04 0.04 0.15–0.35 1.65–2.00 ... 0.20–0.30
    4621 0.18–0.23 0.70–0.90 0.04 0.04 0.15–0.35 1.65–2.00 ... 0.20–0.30
    4718 0.16–0.21 0.70–0.90 0.04 0.04 0.15–0.35 0.90–1.20 0.35–0.55 0.30–0.40
    4720 0.17–0.22 0.50–0.70 0.04 0.04 0.15–0.35 0.90–1.20 0.35–0.55 0.15–0.25
    4815 0.13–0.18 0.40–0.60 0.04 0.04 0.15–0.35 3.25–3.75 ... 0.20–0.30
    4817 0.15–0.20 0.40–0.60 0.04 0.04 0.15–0.35 3.25–3.75 ... 0.20–0.30
    4820 0.18–0.23 0.50–0.70 0.04 0.04 0.15–0.35 3.25–3.75 ... 0.20–0.30
    5015 0.12–0.17 0.30–0.50 0.04 0.04 0.15–0.35 ... 0.30–0.50 ...
    5046 0.43–0.50 0.75–1.00 0.04 0.04 0.15–0.35 ... 0.20–0.35 ...
    5115 0.13–0.18 0.70–0.90 0.04 0.04 0.15–0.35 ... 0.70–0.90 ...
    5120 0.17–0.22 0.70–0.90 0.04 0.04 0.15–0.35 ... 0.70–0.90 ...
    5130 0.28–0.33 0.70–0.90 0.04 0.04 0.15–0.35 ... 0.80–1.10 ...
    5132 0.30–0.35 0.60–0.80 0.04 0.04 0.15–0.35 ... 0.75–1.00 ...
    5135 0.33–0.38 0.60–0.80 0.04 0.04 0.15–0.35 ... 0.80–1.05 ...
    5140 0.38–0.43 0.70–0.90 0.04 0.04 0.15–0.35 ... 0.70–0.90 ...
    5145 0.43–0.48 0.70–0.90 0.04 0.04 0.15–0.35 ... 0.70–0.90 ...
    5147 0.46–0.51 0.70–0.95 0.04 0.04 0.15–0.35 ... 0.85–1.15 ...
    5150 0.48–0.53 0.70–0.90 0.04 0.04 0.15–0.35 ... 0.70–0.90 ...
    5155 0.51–0.59 0.70–0.90 0.04 0.04 0.15–0.35 ... 0.70–0.90 ...
    5160 0.56–0.64 0.75–1.00 0.04 0.04 0.15–0.35 ... 0.70–0.90 ...
    52100E 0.93–1.05 0.25–0.45 0.025 0.015 0.15–0.35 Upeo wa juu wa 0.25 1.35–1.60 Upeo wa juu wa 0.10
    E50100 0.98–1.10 0.25–0.45 0.025 0.025 0.15–0.35 ... 0.40–0.60 ...
    E51100 0.98–1.10 0.25–0.45 0.025 0.025 0.15–0.35 ... 0.90–1.15 ...
    E52100 0.98–1.10 0.25–0.45 0.025 0.025 0.15–0.35 ... 1.30–1.60 ...
                    Vanadium
                     
    6118 0.16–0.21 0.50–0.70 0.04 0.04 0.15–0.35 ... 0.50–0.70 0.10–0.15
    6120 0.17–0.22 0.70–0.90 0.04 0.04 0.15–0.35 ... 0.70–0.90 Dakika 0.10
    6150 0.48–0.53 0.70–0.90 0.04 0.04 0.15–0.35 ... 0.80–1.10 Dakika 0.15
                     
                Alumini   Molibdenamu
                     
    E7140 0.38–0.43 0.50–0.70 0.025 0.025 0.15–0.40 0.95–1.30 1.40–1.80 0.30–0.40
                     
                Nikeli    
                     
    8115 0.13–0.18 0.70–0.90 0.04 0.04 0.15–0.35 0.20–0.40 0.30–0.50 0.08–0.15
    8615 0.13–0.18 0.70–0.90 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
    8617 0.15–0.20 0.70–0.90 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
    8620 0.18–0.23 0.70–0.90 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
    8622 0.20–0.25 0.70–0.90 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
    8625 0.23–0.28 0.70–0.90 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
    8627 0.25–0.30 0.70–0.90 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
    8630 0.28–0.33 0.70–0.90 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
    8637 0.35–0.40 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
    8640 0.38–0.43 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
    8642 0.40–0.45 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
    8645 0.43–0.48 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
    8650 0.48–0.53 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
    8655 0.51–0.59 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
    8660 0.55–0.65 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
    8720 0.18–0.23 0.70–0.90 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.20–0.30
    8735 0.33–0.38 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.20–0.30
    8740 0.38–0.43 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.20–0.30
    8742 0.40–0.45 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.20–0.30
    8822 0.20–0.25 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.30–0.40
    9255 0.51–0.59 0.60–0.80 0.04 0.04 1.80–2.20 ... 0.60–0.80 ...
    9260 0.56–0.64 0.75–1.00 0.04 0.04 1.80–2.20 ... ... ...
    9262 0.55–0.65 0.75–1.00 0.04 0.04 1.80–2.20 ... 0.25–0.40 ...
    E9310 0.08–0.13 0.45–0.65 0.025 0.025 0.15–0.35 3.00–3.50 1.00–1.40 0.08–0.15
    9840 0.38–0.42 0.70–0.90 0.04 0.04 0.15–0.35 0.85–1.15 0.70–0.90 0.20–0.30
    9850 0.48–0.53 0.70–0.90 0.04 0.04 0.15–0.35 0.85–1.15 0.70–0.90 0.20–0.30
    50B40 0.38–0.42 0.75–1.00 0.04 0.04 0.15–0.35 ... 0.40–0.60 ...
    50B44 0.43–0.48 0.75–1.00 0.04 0.04 0.15–0.35 ... 0.40–0.60 ...
    50B46 0.43–0.50 0.75–1.00 0.04 0.04 0.15–0.35 ... 0.20–0.35 ...
    50B50 0.48–0.53 0.74–1.00 0.04 0.04 0.15–0.35 ... 0.40–0.60 ...
    50B60 0.55–0.65 0.75–1.00 0.04 0.04 0.15–0.35 ... 0.40–0.60 ...
    51B60 0.56–0.64 0.75–1.00 0.04 0.04 0.15–0.35 ... 0.70–0.90 ...
    81B45 0.43–0.48 0.75–1.00 0.04 0.04 0.15–0.35 0.20–0.40 0.35–0.55 0.08–0.15
    86B45 0.43–0.48 0.75–1.00 0.04 0.04 0.15–0.35 0.40–0.70 0.40–0.60 0.15–0.25
    94B15 0.13–0.18 0.75–1.00 0.04 0.04 0.15–0.35 0.30–0.60 0.30–0.50 0.08–0.15
    94B17 0.15–0.20 0.75–1.00 0.04 0.04 0.15–0.35 0.30–0.60 0.30–0.50 0.08–0.15
    94B30 0.28–0.33 0.75–1.00 0.04 0.04 0.15–0.35 0.30–0.60 0.30–0.50 0.08–0.15
    94B40 0.38–0.43 0.75–1.00 0.04 0.04 0.15–0.35 0.30–0.60 0.30–0.50 0.08–0.15
                     

    B Daraja zilizoonyeshwa kwenye jedwali hili zenye herufi B, kama vile 50B40, zinaweza kutarajiwa kuwa na udhibiti wa chini wa boroni wa 0.0005%. ADaraja zilizoonyeshwa katika jedwali hili zenye herufi ya kiambishi awali E kwa ujumla hutengenezwa kwa mchakato wa tanuru ya msingi-ya umeme. Nyingine zote kwa kawaida hutengenezwa kwa mchakato wa tanuru ya msingi-wazi lakini zinaweza kutengenezwa kwa mchakato wa tanuru ya msingi-ya umeme kwa marekebisho ya fosforasi na salfa.

     

    CVikwazo vya fosforasi salfa kwa kila mchakato ni kama ifuatavyo:

    Tanuru ya umeme ya msingi 0.025 upeo % Tanuru ya umeme ya asidi 0.050 upeo %

    Makaa ya msingi yaliyo wazi 0.040 upeo % Makaa ya wazi ya asidi 0.050 upeo %

    D Kiwango cha chini na cha juu cha salfa kinaonyesha vyuma vilivyosagwa tena.

    EMnunuzi anaweza kutaja kiwango cha juu kifuatacho: shaba, 0.30%; alumini, 0.050%; na ​​oksijeni, 0.0015%.

     

    Mali ya Mitambo

    Sifa za Kawaida za Kunyumbulika, Ugumu na Hali ya Joto kwa Baadhi ya Daraja za Kawaida za Vyuma vya Kaboni na Aloi

     

    CW—SR Iliyofanya Kazi Baridi—Mkazo Uliopunguzwa A—Iliyofungwa N—Iliyorekebishwa A Zifuatazo ni fasili za alama kwa hali mbalimbali: HR—Roli ya Moto

    Daraja Hali- Mwisho kabisa Mavuno Kurefusha Rockwell,
    Ubunifu- tionA Nguvu, Nguvu, katika inchi 2 au Ugumu
    taifa           50 mm, % Kipimo B
      ksi MPa ksi MPa
         
                 
    1020 HR 50 345 32 221 25 55
    CW 70 483 60 414 5 75
    SR 65 448 50 345 10 72
    A 48 331 28 193 30 50
    N 55 379 34 234 22 60
    1025 HR 55 379 35 241 25 60
    CW 75 517 65 448 5 80
    SR 70 483 55 379 8 75
    A 53 365 30 207 25 57
    N 55 379 36 248 22 60
    1035 HR 65 448 40 276 20 72
    CW 85 586 75 517 5 88
    SR 75 517 65 448 8 80
    A 60 414 33 228 25 67
    N 65 448 40 276 20 72
    1045 HR 75 517 45 310 15 80
    CW 90 621 80 552 5 90
    SR 80 552 70 483 8 85
    A 65 448 35 241 20 72
    N 75 517 48 331 15 80
    1050 HR 80 552 50 345 10 85
    SR 82 565 70 483 6 86
    A 68 469 38 262 18 74
    N 78 538 50 345 12 82
    1118 HR 50 345 35 241 25 55
    CW 75 517 60 414 5 80
    SR 70 483 55 379 8 75
    A 50 345 30 207 25 55
    N 55 379 35 241 20 60
    1137 HR 70 483 40 276 20 75
    CW 80 552 65 448 5 85
    SR 75 517 60 414 8 80
    A 65 448 35 241 22 72
    N 70 483 43 296 15 75
    4130 HR 90 621 70 483 20 89
    SR 105 724 85 586 10 95
    A 75 517 55 379 30 81
    N 90 621 60 414 20 89
    4140 HR 120 855 90 621 15 100
    SR 120 855 100 689 10 100
    A 80 552 60 414 25 85
    N 120 855 90 621 20 100

    d

    Uvumilivu

    Uvumilivu wa Kipenyo cha Nje kwa Mirija ya Mzunguko Iliyokamilika kwa MotoA,B,C

     

    Safu ya Ukubwa wa Kipenyo cha Nje, Uvumilivu wa Kipenyo cha Nje, ndani (mm)
    ndani (mm) Zaidi Chini ya
    Hadi 2.999 (76.17) 0.020 (0.51) 0.020 (0.51)
    3.000–4.499 (76.20–114.27) 0.025 (0.64) 0.025 (0.64)
    4.500–5.999 (114.30–152.37) 0.031 (0.79) 0.031 (0.79)
    6.000–7.499 (152.40–190.47) 0.037 (0.94) 0.037 (0.94)
    7.500–8.999 (190.50–228.57) 0.045 (1.14) 0.045 (1.14)
    9.000–10.750 (228.60–273.05) 0.050 (1.27) 0.050 (1.27)

     

    Uvumilivu wa Kipenyo hautumiki kwa hali za kawaida na zilizopunguzwa au zilizozimwa na zilizopunguzwa.

    B Aina ya kawaida ya ukubwa wa mirija ya moto iliyomalizika ni 11Inchi ⁄2 (milimita 38.1) hadi 103Kipenyo cha nje cha inchi ⁄4 (273.0 mm) chenye unene wa ukuta angalau 3% au zaidi ya kipenyo cha nje, lakini si chini ya inchi 0.095 (2.41 mm).

    C Saizi kubwa zinapatikana; wasiliana na mtengenezaji kwa ukubwa na uvumilivu.

     

    Uvumilivu wa Unene wa Ukuta kwa Umekamilika kwa Moto Mviringo

    Mirija ya maji

    Unene wa Ukuta

    Uvumilivu wa Unene wa Ukuta,AAsilimia Zaidi

    Kipimo kama Asilimia

    na Chini ya Nominella

    ya Nje

    Nje

    Nje

    Nje

    Kipenyo

    Kipenyo

    Kipenyo

    Kipenyo

    Inchi 2.999

    Inchi 3,000.

    Inchi 6,000.

    (76.19 mm)

    (76.20 mm)

    (152.40 mm)

    na ndogo zaidi

    hadi inchi 5.999.

    hadi inchi 10.750.

    (milimita 152.37)

    (273.05 mm)

    Chini ya miaka 15

    12.5

    10.0

    10.0

    15 na zaidi

    10.0

    7.5

    10.0

    Uvumilivu wa unene wa ukuta huenda usiweze kutumika kwa kuta zenye inchi 0.199 (5.05 mm) na chini; wasiliana na mtengenezaji kwa uvumilivu wa ukuta kwa ukubwa wa mirija hiyo.
    Kipimo muhimu zaidi, basi mirija iliyotengenezwa kwa baridi inapaswa kuainishwa kwa kipenyo cha ndani na unene wa ukuta au kipenyo cha nje na kipenyo cha ndani.
    Mirija ya Mitambo Iliyogeuzwa Mbaya—Tofauti katika kipenyo cha nje na unene wa ukuta haitazidi uvumilivu katika Jedwali. Jedwali linashughulikia uvumilivu kama inavyotumika kwa kipenyo cha nje na unene wa ukuta na linatumika kwa ukubwa uliowekwa.
    Mirija ya Mitambo ya Ardhini—Tofauti katika kipenyo cha nje haitazidi uvumilivu ulioonyeshwa kwenye Jedwali. Bidhaa hii kwa kawaida huzalishwa kutoka kwa mrija uliotengenezwa kwa baridi.
    Urefu—Mirija ya mitambo kwa kawaida hutolewa kwa urefu wa kinu, futi 5 (mita 1.5) na zaidi. Urefu maalum wa kukata hutolewa unapobainishwa na mnunuzi. Uvumilivu wa urefu umeonyeshwa katika Jedwali.
    Unyoofu—Uvumilivu wa unyoofu kwa mirija ya mviringo isiyo na mshono hautazidi kiasi kilichoonyeshwa kwenye Jedwali.

     

    Mahitaji ya Mtihani

    1. Mtihani wa Ugumu
    Wakati mipaka ya ugumu inahitajika, mtengenezaji atashauriwa. Ugumu wa kawaida umeorodheshwa katika Jedwali. Wakati imebainishwa, jaribio la ugumu litafanywa kwenye 1% ya mirija.

    2. Vipimo vya Mvutano
    Wakati sifa za mvutano zinahitajika, mtengenezaji atashauriwa. Sifa za kawaida za mvutano kwa baadhi ya daraja za kawaida na hali ya joto zimeorodheshwa kwenye jedwali.

    3. Vipimo Visivyoharibu
    Aina mbalimbali za vipimo vya ultrasonic au sumakuumeme visivyoharibu zinapatikana. Kipimo kitakachotumika na mipaka ya ukaguzi itawekwa na makubaliano ya mtengenezaji na mnunuzi.

    4. Mtihani wa Kuwaka
    Wakati kuna mahitaji maalum ya usafi wa chuma, njia za majaribio na mipaka ya kukubalika zitawekwa na makubaliano ya mtengenezaji na mnunuzi.

    Maelezo ya Bidhaa


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