Mapaipi Achitsulo Osiyanasiyana Ogwiritsidwa Ntchito M'mafakitale
| Muyezo | Kalasi yachitsulo | Kapangidwe ka mankhwala | Katundu wokoka | Mayeso a Charpy Impact ndi Mayeso a Drop Weight Tear | ||||||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | CEV4)(%) | Mphamvu ya Rt0.5 Mpa | Mphamvu Yokoka ya Rm Mpa | Rt0.5/ Rm | (L0=5.65 √ S0)Kutalikirana A% | ||||||
| kuchuluka | kuchuluka | kuchuluka | kuchuluka | kuchuluka | kuchuluka | kuchuluka | kuchuluka | Zina | kuchuluka | mphindi | kuchuluka | mphindi | kuchuluka | kuchuluka | mphindi | |||
| L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 245 | 450 | 415 | 760 | 0.93 | 22 | Mayeso a Charpy Impact: Mphamvu yoyamwa mphamvu ya thupi la chitoliro ndi msoko wothira weld iyenera kuyesedwa monga momwe zimafunikira mu muyezo woyambirira. Kuti mudziwe zambiri, onani muyezo woyambirira. Mayeso a Drop Weight Footing: Malo odulira tsitsi omwe mungasankhe | |
| GB/T9711-2011(PSL2) | L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 290 | 495 | 415 | 21 | |||
| L320MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
| L360MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
| L390MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
| L415MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
| L450MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
| L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1)2)3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
| L555MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1)2)3 | Kukambirana | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
| Zindikirani: | ||||||||||||||||||
| 1)0.015 ≤ Altot < 0.060;N ≤ 0.012;AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30;Cr ≤ 0.30;Mo ≤ 0.10; | ||||||||||||||||||
| 2)V+Nb+Ti ≤ 0.015% | ||||||||||||||||||
| 3)Pazitsulo zonse, Mo ikhoza kukhala ≤ 0.35%, pansi pa mgwirizano. | ||||||||||||||||||
| Mn Cr+Mo+V Cu+Ni 4)CEV=C+6+5+5 | ||||||||||||||||||
Chiyambi cha Zamalonda
Tikubweretsa machubu athu achitsulo ogwiritsidwa ntchito m'mafakitale osiyanasiyana, opangidwa kuti akwaniritse zosowa zofunika kwambiri zamafakitale osiyanasiyana. Zogulitsa zathu zimapangidwa mufakitale yathu yapamwamba ku Cangzhou, Hebei Province, yomwe ndi mtsogoleri mumakampani opanga zitsulo kuyambira 1993. Ndi malo okwana 350,000 masikweya mita ndi katundu wonse wa RMB 680 miliyoni, tikunyadira kukhala ndi antchito odzipereka komanso aluso 680 omwe amaonetsetsa kuti chinthu chilichonse chomwe timapereka chikukwaniritsa miyezo yapamwamba kwambiri.
Njira yathu yapadera yopangira zinthu imasiyanitsa mapaipi athu achitsulo ndi ampikisano. Mapaipi awa, omwe adapangidwa kuti akhale olimba komanso okhazikika, amatha kupirira kupsinjika kwakukulu kwamkati ndi kunja, zomwe zimapangitsa kuti akhale abwino kwambiri pa ntchito zosiyanasiyana. Kaya mumagwira ntchito yomanga, mafuta ndi gasi, kapena mafakitale ena aliwonse, mapaipi athu amapangidwa kuti azigwira ntchito bwino m'mikhalidwe yovuta kwambiri.
Chimodzi mwa zinthu zabwino kwambiri za luso lathu losinthasinthachitoliro chachitsulo chachitsulondi kukana kwawo dzimbiri ndi kusintha kwa zinthu. Ubwino uwu sumangowonjezera moyo wa mapaipi, komanso umachepetsa ndalama zokonzera, zomwe zimapereka yankho lodalirika pazosowa zanu zamafakitale. Ndi kudzipereka kwathu ku zatsopano ndi khalidwe labwino, mutha kukhala otsimikiza kuti zinthu zathu zipereka magwiridwe antchito abwino komanso odalirika.
Ubwino wa Zamalonda
1. Chimodzi mwa ubwino waukulu wa mapaipi athu achitsulo ndi kuthekera kwawo kupirira kupsinjika kwakukulu kwamkati ndi kunja. Izi zimapangitsa kuti akhale abwino kwambiri m'mafakitale monga mafuta ndi gasi, zomangamanga ndi zopangira.
2. Mapaipi awa adapangidwa kuti azitha kupirira dzimbiri ndi kusintha kwa kutentha, kuonetsetsa kuti ntchito yawo imatenga nthawi yayitali komanso kuchepetsa ndalama zokonzera.
3. Kusinthasintha kwawo kumalola kuti agwiritsidwe ntchito m'njira zosiyanasiyana, kuyambira ponyamula madzi mpaka pothandizira kapangidwe kake.
Kulephera kwa malonda
1. Chitoliro chachitsuloZingakhale zolemera kuposa zinthu zina monga pulasitiki kapena zinthu zopangidwa ndi zinthu zosiyanasiyana, zomwe zingayambitse mavuto panthawi yokhazikitsa ndi kunyamula.
2. Ngakhale kuti sizimakhudzidwa ndi dzimbiri, sizimakhudzidwa ndi dzimbiri konse, makamaka m'malo ovuta. Kusamalira nthawi zonse ndi zophimba zoteteza kungakhale kofunikira kuti ziwonjezere nthawi yogwira ntchito.
FAQ
Q1: Kodi ndi chiyani chomwe chili chapadera pa mapaipi achitsulo awa?
Njira yapadera yopangira mapaipi achitsulo awa imawonjezera mphamvu ndi kulimba kwawo. Mosiyana ndi mapaipi wamba, mapaipi awa amapangidwa kuti athe kupirira kupsinjika kwakukulu kwamkati ndi kunja, zomwe zimapangitsa kuti akhale abwino kwambiri m'malo ovuta amakampani. Kapangidwe kake kolimba kamatsimikizira kuti nthawi yayitali ndi yokhalitsa ndipo kumachepetsa kufunika kosinthidwa pafupipafupi.
Q2: Kodi mapaipi awa sakhudzidwa ndi dzimbiri?
Ndithudi! Chimodzi mwa zinthu zazikulu zomwe zili m'mapaipi athu achitsulo ndi kukana dzimbiri ndi kusintha kwa zinthu. Katunduyu ndi wofunikira kwambiri pa ntchito m'mafakitale monga mafuta ndi gasi, zomangamanga ndi kukonza mankhwala, zomwe nthawi zambiri zimakhala zovuta. Kukana dzimbiri kumatsimikizira kuti mapaipi amakhalabe olimba kwa nthawi yayitali, kupereka yankho lodalirika pamapulojekiti osiyanasiyana.
Q3: Kodi mapaipi awa amapangidwa kuti?
Malo athu opangira mapaipi achitsulo ali mumzinda wa Cangzhou, m'chigawo cha Hebei, ndipo fakitale yathu yapamwamba ili ndi malo okwana masikweya mita 350,000. Kampaniyo idakhazikitsidwa mu 1993 ndipo yakula mofulumira ndi chuma chonse cha ma yuan 680 miliyoni ndi antchito 680. Chidziwitso chathu chochuluka komanso ndalama zathu zaukadaulo zimatithandiza kupanga mapaipi apamwamba omwe amakwaniritsa zosowa zosiyanasiyana za makasitomala athu.







