Choyamba, zakuthupi
1. Mtengo wokhazikika usakhale wotsika kuposa momwe Q345 mu GB / T1591; Cholepheretsa pamtengo ndi chopingasa cha diagonal sichiyenera kukhala chotsika kuposa momwe zimaperekera Q235 mu GB / T700; Mtengo wofukula diagaonal suyenera kukhala wotsika kuposa momwe Q195 mu GB / T 700.
2. Makina omwe amagwiritsa ntchito mbale yachitsulo yothandiza ndikusintha sikuyenera kukhala wotsika kuposa momwe Q235 mu GB / T700; Makina opanga magetsi osintha sayenera kukhala otsika kuposa momwe amapangira chitsulo 20 ku GB / T 699; Makina opanga makina osintha sayenera kukhala otsika kuposa momwe ma q235 amapangira chitsulo ku GB / T700.
3. Mtengo wolumikizira wokhazikika ukapangidwa ndi kateboni chitsulo, mphamvu zake ziyenera kutsatira zopereka za zg230-450 mu GB / T11352; Ikapangidwa ndi chitsulo chozungulira kapena chitsulo cholumikizira ndikukaniza, makina ake sayenera kukhala otsika kuposa momwe q> T700.
4. Pamene Bolt imapangidwa ndi kaboni zitsulo, zamakina zake sizikhala zotsika kuposa zopezeka za zg230-450 mu GB / T11352; Ikapangidwa ndi tchire lozungulira lopendekera, makina ake sangakhale otsika kuposa zowonjezera za 45 zitsulo ku GB / T 699; Akasungunuka ndi mbale yachitsulo, makina ake sangakhale otsika kuposa momwe amapangira Q235 ku GB / T700.
5. Wolumitsa malaya akunja amapangidwa ndi kateboni chitsulo, mphamvu zake zizikhala ndi zopereka za zg230-450 mu GB / T11352; Kutalika kwakunja kumapangidwa mu khoma lamkati lokhala ndi zotamandidwa ndi njira yotalika, makina ake sadzakhala otsika kuposa momwe q235 mu GB / T700; Kang'oma chakunja chikapangidwe chitoliro chaching'ono, makina ake sadzakhala otsika kuposa momwe FBT1591; INTEME Mkati imapangidwa ndi chitoliro chachitsulo chosakhala chachitsulo kapena chitoliro chowala, ndipo mphamvu zake sizikhala zotsika kuposa zomwe zimapezeka ka Q235 mu GB / T700.
6. Chingwe cholumikizidwa cha kaboni pachabe, ndipo mphamvu zake zimayenera kutsatira zopereka za zg230-450 gide mu GBT11352.
Chachiwiri, Kuleza Mtima
1. Chitoliro chachitsulo chikuyenera kuyesedwa molunjika, ndipo kupatuka kwamphamvu kwamphamvu kuli 1.5 l / 1 000 ya kutalika kwa chitoliro, ndipo nkhope ziwiri zomaliza ziyenera kukhala lathyathyathya. Kupatuka kwa gawo la gawo ndi + 1.0mm, ndi kupatuka kwaongoka kwake kuli 1.5 l / 1000.
2. Kutha kwa mtengo wokhazikika uyenera kukhala wa perpendicular ku thendpendicular mpaka pa mtengo wopingasa, ndipo kupatuka kwa vertical kwa vertical ndi 0.5mm.
3. Kukula kwa mawonekedwe a mtengo wokhazikika amayenera kukhazikitsidwa malinga ndi 0,5m, kulekereratu ndi kwa + 1mm, ndi kulolera kolimba kwa ± 1mm.
4. Kukula kwa mtengo wopangidwa kapena kulumikizidwa kawiri sikuyenera kukhala kochepera 8mm, ndipo kulekerera kwa thupi ndi kwakuti + 0.3mm; Zinthu zolumikizira za mbale yolumikizidwa ndi mbale yachitsulo zizikhala Q345, ndipo makulidwe ayenera kukhala 9mm. Njira ndi kulolerana kuvulazidwa sikuyenera kukhala kopatuka; Ngati zinthu zolumikizidwa ndi mbale yachitsulo ndi Q235, makulidwe ndi 10mm, ndi kulekerera kwa thupi, ndi makulidwe ake ndi + 0.3mm.
5. Khoma makulidwe a mkhola akunja akunja pakhoma mkati sayenera kukhala 4mm, ndi khoma makulidwe a mkono wa kunja ndi chitoliro chachitsulo chopanda mkaka sayenera kukhala ochepera 3.5mm; Khoma makulidwe a chubu chamkati sayenera kukhala ochepera 3.2mm. Khoma makulidwe limalekerera kwa malaya akunja kapena chubu chamkati sayenera kukhala loyipa. Kutalika kwa chipinda cholumikizira chakunja ndi gawo mkati sikuyenera kukhala lochepera 90mm, ndipo kutalika kolowera sikuyenera kukhala kochepera 75mm; Kutalika kwa chitoliro chachitsulo chosawoneka ngati malaya akunja sayenera kukhala ochepera 150mm, ndipo kutalika kwake sikuyenera kukhala kochepera 100mm; Kutalika kwa chitoliro cholumikizira mu mawonekedwe amkati sikuyenera kukhala kochepera 200mm, ndipo kutalika kolowera sikuyenera kukhala kochepera 100mm. Kusiyana pakati pa utoto wamkati wa chitoliro chamkati ndi umunthu wamkati mwa zikopa zowongoka siziyenera kukhala zosaposa 2mm; Kusiyana pakati pa m'mimba mwa chitoliro chachitsulo chosawoneka ngati malaya akunja ndi m'mimba mwake yamiyala yolimba sikuyenera kupitilira 2mm; Kusiyana pakati pa mulifupi wamkati wolumikizirana wokhala ndi khoma lakunja ndi gawo lakunja la pamtengo ndi kunja kwa mtengo wozungulira sayenera kukhala 3mm.
6. Cholepheretsa cholumikizira ndi chovala cholumikizira ziyenera kuperekedwa ndi chinsalu choletsa kuzungulira cholumikizira cholumikizira. Ma diamer diamita sayenera kupitilira 14mm, ndipo kupatuka kovomerezeka ndi ± 0.2mm; Dongosolo la cholumikizira cholumikizira kuyenera kukhala 12mm, ndipo kupatuka kwake ndi ± 0,5mm.
7. Kutalika kwa mtengo wazungulira kumakhazikitsidwa malinga ndi 0,3m module, ndipo kupatuka kopatuka kwake ndi kwa + 1.0mm.
8. Kulumikizana kwa ndodo yopingasa komanso ndodo yopingasa iyenera kukhala yofanana, ndipo kupatuka kwa chololedwa pofanana ndi 1.0mm.
9. Kulumikizana kopangidwa ndi chitsulo kuyenera kupanga kulumikizana kwabwino kwa gawo lakunja kwa chitoliro chachitsulo, ndipo malo olumikizirana sayenera kukhala ochepera 500 mm2.
. Makulidwe a pini yopangidwa ndi kateboni chitsulo ndi kupindika ndi q235 Place ya Q235 Phula losachepera 8mm, ndipo kupatuka kwakukhosi, ndipo kupatuka kwa makulidwe ndi + 0.3mm; Makulidwe a pini yopangidwa ndi chitsulo chozungulira pofuna kuwunika ndikukhomedwa ndi q35 Phulusa la Q345 sayenera kukhala 6mm, ndipo kupatuka kwakukhosi, ndipo kupatuka kwa makulidwe ndi + 0.3mm.
11. Choyimira choyimira (B) Khoma lakuthwa la ndodo yobowola limaphatikizapo ulusi, ndipo makulidwe ake sayenera kukhala ochepera 5mm, ndi kusiyana kovomerezeka, 0.3mm.
12. Mphindi yokhazikika ndi mbale yothandiza yothandizira iyenera kupangidwa ndi 5mm grael q235 mbale ya chitsulo, yokhala ndi kupatuka kwamphamvu kwa + 0.3mm. Kutalika ndi m'lifupi mwake mbale yachitsulo sikuyenera kukhala kochepera 150mm; Mafuta onyamula katundu ndi ndodo yolumikizira iyenera kukhala yotsekeratu yowotcha, ndipo mapiri owuma kapena ma asitikali olimba amayenera kukhazikitsidwa; Pulogalamu yothandiza yosinthika iyenera kukhala ndi chida chotsegulira, ndipo kutalika kwa bafle sikuyenera kukhala kochepera 400mm.
13.
Post Nthawi: Oct-16-2024